The general aim is to allow for an improved understanding of the material’s temperature-, pressure- and time-dependent properties taking into consideration additional mechanical and atmospheric loads. In this lesson we are going to do Polymer Processing part 1 where we will be introducing ways to make libraries a polymers that explore processing conditions. Polymers are processed mainly in a viscous stage with a variety of procedures, whereas different pressure and temperature regimes occur. oil. The general aim is to allow for an improved … Processing conditions and set points to be recorded include the following: • Actual and set point barrel and die temperatures • Melt temperature • Feed throat cooling • Screw speed • Motor load (torque, amps, or percent load) • Melt pressures in both the die and barrel • Throughput rates • Polymer pretreatment conditions… Otávio Bianchi. Polymer 52(14):3209–3218, Tutak W, Sarkar S, Lin-Gibson S, Farooque TM, Jyotsnendu G, Wang D, Kohn J, Bolikal D, Simon Jr CG (2013) The support of bone marrow stromal cell differentiation by airbrushed nanofiber scaffolds. Polymer families tend to have a wide range of processing conditions so supplier specific information and grade specific information should be used whenever possible when design-ing molds or setting up processing conditions. J Appl Polym Sci 133(9):43025, Costa RGF, Brichi GS, Ribeiro C, Mattoso LHC (2016) Nanocomposite fibers of poly(lactic acid)/titanium dioxide prepared by solution blow spinning. The Effects of Processing Conditions on Polymer Photovoltaic Device Performance May 2003 • NREL/CP-590-33580 A. Breeze, D. Ginley, and B. Gregg Presented at the National Center for Photovoltaics and Solar Program Review Meeting Denver, Colorado March 24-26, 2003 National Renewable Energy Laboratory …
Polym Bull 73(11):2973–2985, Lou H, Han W, Wang X (2014) Numerical study on the solution blowing annular jet and its correlation with Fiber morphology. J Appl Polym Sci 129(6):3672–3681, Bedeloğlu AC, Bhullar SK, Borazan I, Cin ZI, Demir A (2017) Manufacturing and morphology of poly(−caprolactone) based microfibre webs for biomedical applications through airbrush technique. J Adv Ceram 5(1):84–92, Graessley W (1980) Polymer chain dimensions and the dependence of viscoelastic properties on concentration, molecular weight and solvent power. Int Polym Process 29(1):103–111, Wojasiński M, Pilarek M, Ciach T (2014) Comparative studies of electrospinning and solution blow spinning processes for the production of Nanofibrous poly(L-lactic acid) materials for biomedical engineering. If a material is more resistant to flow and you must make it flow anyway, you have to provide more force and adjust other conditions, like temperature. Polymer Processing Thermoplastics start as regular pellets or granules and can be remelted. Introduction Polymer dissolution plays a key role in many industrial applications in a variety of areas, and an understanding of the dissolution process allows for the optimization of design and processing conditions, as well as selection of … Velocity distribution, polymer … Polym Test 58:21–30, Vural M, Behrens AM, Ayyub OB, Ayoub JJ, Kofinas P (2015) Sprayable elastic conductors based on block copolymer silver nanoparticle composites. The temp limits are set by the polymer … Polymer 21(3):258–262, Cheng B, Tao X, Shi L, Yan G, Zhuang X (2014) Fabrication of ZrO2 ceramic fiber mats by solution blowing process. Awareness of time-, pressure- and temperature-dependent material behavior and performance are therefore essential for the development, processing and application of novel and innovative materials and products.
ACS Macro Lett 1(8):1032–1036, Bolbasov EN, Anissimov YG, Pustovoytov AV, Khlusov IA, Zaitsev AA, Zaitsev KV, Lapin IN, Tverdokhlebov SI (2014) Ferroelectric polymer scaffolds based on a copolymer of tetrafluoroethylene with vinylidene fluoride: fabrication and properties. Biomed Mater 11(3):035001, PubMed Because the Dias, F.T.G., Rempel, S.P., Agnol, L.D. Part of Springer Nature. The material moisture content should … Such complex morphology in the solid state is fully determined by the polymer assembly pathway in the solution state, which, in turn, is sensitively modulated by molecular structure and processing conditions. Extrusion operations familiar with PETG processing may find success purging using a single PETG grade (similar to Eastman copolymer 6763) for a minimum of 40 minutes. Ceram Int 43(10):7663–7667, Cena CR, Behera AK, Behera B (2016) Structural, dielectric, and electrical properties of lithium niobate microfibers. We experimentally investigate the impact of polymer molecular weight on the films. Shrinkage is of order 10-100/1000 for unfilled and 1-10/1000 for filled across the thickness From Boothroyd et al 30 Biosensors (Basel) 2(1):70–82, Ahmed J, Matharu RK, Shams T, Illangakoon UE, Edirisinghe M (2018) A comparison of electric-field-driven and pressure-driven Fiber generation methods for drug delivery. The general aim is to allow for an improved understanding of the material’s temperature-, pressure- and time-dependent properties taking into consideration additional mechanical and atmospheric loads. Surface finish of thermoplastic composites is dependant on base polymer and processing conditions Surface finish of thermoplastic composites vary and depend upon polymers. J Mater Sci Mater Eletron 29(1):514–518, Dias GC, Cellet TSP, Santos MC, Sanches AO, Malmonge LF (2019) PVDF nanofibers obtained by solution blow spinning with use of a commercial airbrush. Int J Nanoparticles Nanotech 3(1):007, Khattab TA, Rehan M, Aly SA, Hamouda T, Haggag KM, Klapötke TM (2017) Fabrication of PAN-TCF-hydrazone nanofibers by solution blowing spinning technique: naked-eye colorimetric sensor. Chem Eng Sci 203:220–227, Abdal-Hay A, Barakat NM, Lim JK (2012) Novel technique for polymeric Nanofibers preparation: air jet spinning. Dietmar DrummerPhone: +49 (0)9131 / 85-29700E-mail: email@example.comHomepage: Institute of Polymer Technology. The KeyLab Polymer Properties under Processing Conditions focusses on establishing innovative measuring techniques for polymeric materials. Although other studies had already presented the SBS parameters and their correlations with fiber morphology, it’s still unclear for polymeric researchers which systems have already been tested, therefore some questions remain unanswered, such as: “which polymers have been used most in the art?”, “which solvents have promoted the fiber formation?”, “which additives or particles were tested for composite polymer fibers?”, “for which applications have the fibers been targeted?”, “what adaptations have been investigated to overcome the challenges of the process?”. The main blow spun polymer systems: processing conditions and applications. https://doi.org/10.1016/j.jece.2018.11.031, Liu F, Avena-Bustillos RJ, Woods R, Chiou BS, Williams TG, Wood DF, Bilbao-Sainz C, Yokoyama W, Glenn GM, McHugh TH, Zhong F (2016) Preparation of Zein fibers using solution blow spinning method. A polymer (/ ˈ p ɒ l ɪ m ər /; Greek poly-, "many" + -mer, "part") is a substance or material consisting of very large molecules, or macromolecules, composed of many repeating subunits. Acta Biomater 51:161–174, Nepomuceno NC, Barbosa MA, Bonan RF, Oliveira JE, Sampaio FC, Medeiros ES (2018) Antimicrobial activity of PLA/PEG nanofibers containing terpinen-4-ol against Aggregatibacter actinomycetemcomitans. J Mater Sci 51(9):4627–4638, Abdal-Hay A, Oh YS, Yousef A, Pant HR, Vanegas P, Lim JK (2014) In vitro deposition of Ca-P nanoparticles on air jet spinning nylon 6 Nanofibers scaffold for bone tissue engineering. Seventy-nine articles related to polymeric fibers produced by SBS, reported from January 2010 to May 2019, were chosen among four databases, using precise keywords. S.P.R. POLYMER CRYSTALLIZATION UNDER PROCESSING CONDITIONS TABLE I Physical and Transport Properties Material ρ (kg m−3) Cp (J Kg−1 K−1) K(W m−1 K−1) Tm ( C) Cu–Be 2% alloy 8200 500 100 … Macromol Mater Eng 301(4):364–370, CAS J Appl Polym Sci 133(18):43379, RMDC F, Menezes RR, Oliveira JE, de Medeiros ES (2015) Production of submicrometric fibers of mullite by solution blow spinning (SBS). PubMed Central The authors declare that they have no conflict of interest regarding the publication of this article. J Environ Chem Eng 5(3):2515–2523, Ren J, Huang X, Wang N, Lu K, Zhang X, Li W, Liu D (2016) Preparation of polyaniline-coated polyacrylonitrile fiber mats and their application to Cr(VI) removal. Materials Science Postgraduate Program, University of Caxias do Sul (UCS), Caxias do Sul, RS, Brazil, Fernanda Trindade Gonzalez Dias, Silvana Pereira Rempel, Lucas Dall Agnol & Otávio Bianchi, Postgraduate Program in Technology and Materials Engineering (PPG-TEM), Federal Institute of Rio Grande do Sul (IFRS), Feliz, RS, Brazil, Department of Materials Engineering (DEMAT), Federal University of Rio Grande do Sul (UFRGS), Porto Alegre, RS, Brazil, You can also search for this author in J Appl Polym Sci 114(6):3479–3486, Zhang Y, Ouyang H, Lim CT, Ramakrishna S, Huang ZM (2005) Electrospinning of gelatin fibers and gelatin/PCL composite fibrous scaffolds. Google Scholar, Souza MA, Sakamoto KY, Mattoso LHC (2014) Release of the Diclofenac sodium by Nanofibers of poly(3-hydroxybutyrate-co-3-hydroxyvalerate) obtained from electrospinning and solution blow spinning. Druckansicht der Internetadresse: document.write(document.URL); Prof. Dr.-Ing. polymer, fillers, mold geometry and processing conditions can all influence the final tolerance. Polymer processing aids are typically used to reduce melt fracture of polymers, especially of linear polyethylene. Correspondence to Polymers are derived from petroleum, and their low cost has its roots in the abundance of the feedstock, in the ingenuity of the chemical engineers who devised the processes of manufacture, and in the economies of scale that have come with increased usage. and L.D. Injection Molding. moist conditions cause polymer moisture absorption. Typically, if about half the machine’s shot capacity is used in each shot, barrel temperatures are set almost the same … The applications can cover both CFD for polymer processing including ANSYS Polyflow as well as ANSYS FEA for polymer processing and can include mixing, extrusion, blow molding, drop and impact analysis. and O.B. concerning polymer solidification under processing conditions is even greater if the wide latitude of morphologies achievable is considered, especially when dealing with semicrystalline polymers. From this study, polymeric researchers will have access to the current SBS state-of-the-art, being able to try new polymer-solvents combinations, as well as to solve the existing process inconveniences. concerning polymer solidification under processing conditions is even greater if the wide latitude of morphologies achievable is considered, especially when dealing with semicrystalline polymers. Melt fracture is a type of flow instability that begins as a roughening of the surface … Dent Mater J 37(3):465–473, Cerna Nahuis LE, Alvim Valente C, de Freitas OD, de Souza Basso NR, Antonio Malmonge J (2019) Preparation and characterization of polymeric microfibers of PLGA and PLGA/PPy composite fabricated by solution blow spinning. Ind Eng Chem Res 53(7):2830–2838, Lou H, Li W, Li C, Wang X (2013) Systematic investigation on parameters of solution blown micro/nanofibers using response surface methodology based on box-Behnken design. ACS Biomater Sci Eng 2(9):1442–1449, Tomecka E, Wojasinski M, Jastrzebska E, Chudy M, Ciach T, Brzozka Z (2017) Poly(l-lactic acid) and polyurethane nanofibers fabricated by solution blow spinning as potential substrates for cardiac cell culture.
Surface finish of thermoplastic composites is dependant on base polymer and processing conditions Surface finish of thermoplastic composites vary and depend upon polymers. Google Scholar, Medeiros ELG, Braz AL, Porto IJ, Menner A, Bismarck A, Boccaccini AR, Lepry WC, Nazhat SN, Medeiros ES, Blaker JJ (2016) Porous bioactive Nanofibers via cryogenic solution blow spinning and their formation into 3D macroporous scaffolds. properties do depend on the processing conditions: the best properties are obtained either in starve feeding conditions, or in ﬂood feeding conditions, but at a low screw speed. Therefore, viscosity is especially important for polymer processing. volume 27, Article number: 205 (2020) Eur Polym J 96:27–43, Francois S, Sarra-Bournet C, Jaffre A, Chakfe N, Durand B, Laroche G (2010) Characterization of an air-spun poly(L-lactic acid) nanofiber mesh. and O.B. Adv Mater Res 332-334:1339–1342, Dias YJ, Gimenes TC, Torres SAPV, Malmonge JA, Gualdi AJ, de Paula FR (2017) PVDF/Ni fibers synthesis by solution blow spinning technique. Polymer 51(12):2611–2620, Roland CM, Archer LA, Mott PH, Sanchez-Reyes J (2004) Determining rouse relaxation times from the dynamic modulus of entangled polymers. The drying conditions… Google Scholar, Hoffman K, Skrtic D, Sun J, Tutak W (2015) Airbrushed composite polymer Zr-ACP nanofiber scaffolds with improved cell penetration for bone tissue regeneration. Ceram Int 42(14):16230–16234, Costa DL, Leite RS, Neves GA, LNDL S, Medeiros ES, Menezes RR (2016) Synthesis of TiO2 and ZnO nano and submicrometric fibers by solution blow spinning. Synth Met 222:255–266, Zhuang X, Jia K, Cheng B, Guan K, Kang W, Ren Y (2013) Preparation of Polyacrylonitrile Nanofibers by solution blowing process. designed the databases search for articles and built Table 1. et al. Processing Conditions for PEEK Polymers PEEK can be processed by conventional methods such as injection molding, extrusion, compression molding etc. L.D. Significant shear is required during processing … Mater Sci Eng C Mater Biol Appl 35:347–353, Granados-Hernandez MV, Serrano-Bello J, Montesinos JJ, Alvarez-Gayosso C, Medina-Velazquez LA, Alvarez-Fregoso O, Alvarez-Perez MA (2018) In vitro and in vivo biological characterization of poly(lactic acid) fiber scaffolds synthesized by air jet spinning. Thermosetting materials start as liquids/syrups, often called "resins", as powders or partially cured … Tax calculation will be finalised during checkout. Polymer 47(13):4789–4797, Boger DV (1977) A highly elastic constant-viscosity fluid. Suggested drying conditions … This is a preview of subscription content, log in to check access. J Biomed Mater Res B Appl Biomater 72(1):156–165, Rotta M, Zadorosny L, Carvalho CL, Malmonge JA, Malmonge LF, Zadorosny R (2016) YBCO ceramic nanofibers obtained by the new technique of solution blow spinning. Subscription will auto renew annually. Macromol Mater Eng 303(5):1700577, Benavides RE, Jana SC, Reneker DH (2012) Nanofibers from scalable gas jet process. J Nanomater 2014:129035, Bonan RF, Bonan PR, Batista AU, Sampaio FC, Albuquerque AJ, Moraes MC, Mattoso LH, Glenn GM, Medeiros ES, Oliveira JE (2015) In vitro antimicrobial activity of solution blow spun poly(lactic acid)/polyvinylpyrrolidone nanofibers loaded with copaiba (Copaifera sp.) The drying conditions, melt and mold temperature ranges provided should only be used as a general guide. Mater Sci Eng C Mater Biol Appl 40:32–41, Medeiros ES, Glenn GM, Klamczynski AP, Orts WJ, Mattoso LHC (2009) Solution blow spinning: a new method to produce micro- and nanofibers from polymer solutions. Molding Conditions. Mater Lett 149:47–49, Souza MA, Oliveira JE, Medeiros ES, Glenn GM, Mattoso LH (2015) Controlled release of linalool using Nanofibrous membranes of poly(lactic acid) obtained by electrospinning and solution blow spinning: a comparative study. Manufacturers must carefully understand this information to ensure proper conditions … This material is sensitive to hydrolysis at high temperatures. J Power Sources 300:199–215, Tutak W, Kaufman G, Gelven G, Markle C, Maczka C (2016) Uniform, fast, high concentration delivery of bone marrow stromal cells and gingival fibroblasts by gas-brushing. Anal Methods 9(22):3274–3283, Simbara MMO, Santos Jr AR, Andrade AJP, Malmonge SM (2019) Comparative study of aligned and nonaligned poly(epsilon-caprolactone) fibrous scaffolds prepared by solution blow spinning. J Appl Polym Sci 122(5):3396–3405, Shang JH, Benavides RE, Jana SC (2014) Effects of polymer viscosity and Nanofillers on morphology of Nanofibers obtained by a gas jet method. RSC Adv 6(87):83783–83801, Daristotle JL, Behrens AM, Sandler AD, Kofinas P (2016) A review of the fundamental principles and applications of solution blow spinning. Polym Eng Sci 59(S1):E171–E181, Chen C, Townsend AD, Sell SA, Martin RS (2017) Microchip-based 3D-cell culture using polymer Nanofibers generated by solution blow spinning. was responsible for obtaining the copyrights of the Figs. Biomed Phys Eng Express 2(3):035007, Molnár K, Mészáros L (2020) Editorial corner – a personal view: the role of electrospun nanofibers in the fight against the COVID-19. was responsible for formatting the text and references. Immediate online access to all issues from 2019. J Polym Res 25(11):238, Martinez-Sanz M, Bilbao-Sainz C, Du WX, Chiou BS, Williams TG, Wood DF, Imam SH, Orts WJ, Lopez-Rubio A, Lagaron JM (2015) Antimicrobial poly(lactic acid)-based Nanofibres developed by solution blow spinning. J Memb Sci J 311(1–2):259–269, Vasireddi R, Kruse J, Vakili M, Kulkarni S, Keller TF, Monteiro DC, Trebbin M (2019) Solution blow spinning of polymer/nanocomposite micro−/nanofibers with tunable diameters and morphologies using a gas dynamic virtual nozzle. Appl Surf Sci 307:69–76, Abdal-Hay A, Hamdy AS, Khalil KA, Lim JH (2015) A novel simple one-step air jet spinning approach for deposition of poly(vinyl acetate)/hydroxyapatite composite nanofibers on Ti implants. Processing Conditions for PEEK Polymers PEEK can be processed by conventional methods such as injection molding, extrusion, compression molding etc. PubMed Barrel and melt temperatures The first consideration in setting barrel temperatures is how much shot capacity will be used. Google Scholar, Tang D, Zhuang X, Zhang C, Cheng B, Li X (2015) Generation of nanofibers via electrostatic-induction-assisted solution blow spinning. Mater Lett 176:122–126, Kolbasov A, Sinha-Ray S, Joijode A, Hassan MA, Brown D, Maze B, Pourdeyhimi B, Yarin AL (2015) Industrial-scale solution blowing of soy protein Nanofibers. Colloids Surf B Biointerfaces 102:635–643, Rajgarhia S, Jana SC (2017) Influence of secondary stretching on diameter and morphology of bicomponent polymer nanofibers produced by gas jet fiber process. Ind Eng Chem Res 55(1):323–333, Abdal-hay A, Hamdy AS, Lim JH (2014) Facile preparation of titanium dioxide micro/nanofibers and tubular structures by air jet spinning. The authors acknowledge financial support from the Brazilian Agency Coordenação de Aperfeiçoamento de Pessoal de Nível Superior (CAPES) through the scholarships to Silvana Pereira Rempel and Lucas Dall Agnol, and a post-doctoral fellowship to Fernanda Dias. 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J Polym Res 27, 205 (2020). Markets Polymer Processing Polymer Synthesis DMSO is a powerful solvent capable of dissolving highly insoluble monomers and retaining high molecular weight polymers in solution, which makes it the ideal solvent for a number of polymer synthesis processes. Polym Test 60:140–148, Rempel SP, Engler LG, Soares MRF, Catafesta J, Moura S, Bianchi O (2019) Nano/microfibers of EVA copolymer obtained by solution blow spinning: processing, solution properties, and pheromone release application. This … Carbohydr Polym 90(2):982–987, Khayet M, García-Payo MC, Qusay FA, Khulbe KC, Feng CY, Matsuura T (2008) Effects of gas gap type on structural morphology and performance of hollow fibers. https://doi.org/10.1007/s10965-020-02173-7, DOI: https://doi.org/10.1007/s10965-020-02173-7, Over 10 million scientific documents at your fingertips, Not logged in J Appl Polym Sci 136(24):47647, González Benito FJ, Teno Díaz J, Torres DD, M. (2017) Solution blow spinning and obtaining submicrometric fibers of different polymers. J Eng Fiber Fabr. J Appl Polym Sci 113(4):2322–2330, Li J, Song G, Yu J, Wang Y, Zhu J, Hu Z (2017) Preparation of solution blown Polyamic acid Nanofibers and their Imidization into polyimide Nanofiber Mats. Mater Lett 183:109–113, Santos AMC, Mota MF, Leite RS, Neves GA, Medeiros ES, Menezes RR (2018) Solution blow spun titania nanofibers from solutions of high inorganic/organic precursor ratio. J Food Sci 82(6):1402–1411, Paschoalin RT, Traldi B, Aydin G, Oliveira JE, Rutten S, Mattoso LHC, Zenke M, Sechi A (2017) Solution blow spinning fibres: new immunologically inert substrates for the analysis of cell adhesion and motility. Carbohydr Polym 174:923–932, Abdal-hay A, Sheikh FA, Lim JK (2013) Air jet spinning of hydroxyapatite/poly(lactic acid) hybrid nanocomposite membrane mats for bone tissue engineering. Appl Phys A Mater Sci Process 124(5):362, Hofmann E, Kruger K, Haynl C, Scheibel T, Trebbin M, Forster S (2018) Microfluidic nozzle device for ultrafine fiber solution blow spinning with precise diameter control. Journal of Polymer Research J Biomed Mater Res B Appl Biomater 107(5):1462–1470, Hell AF, Simbara MMO, Rodrigues P, Kakazu DA, Malmonge SM (2018) Production of fibrous polymer scaffolds for tissue engineering using an automated solution blow spinning system. ACS Appl Mater Interfaces 7(24):13329–13341, Zhang X, Lv J, Yin X, Li Z, Lin Q, Zhu L (2018) Nanofibrous polystyrene membranes prepared through solution blow spinning with an airbrush and the facile application in oil recovery. J Appl Polym Sci 134(19):44802, Bolbasov EN, Stankevich KS, Sudarev EA, Bouznik VM, Kudryavtseva VL, Antonova LV, Matveeva VG, Anissimov YG, Tverdokhlebov SI (2016) The investigation of the production method influence on the structure and properties of the ferroelectric nonwoven materials based on vinylidene fluoride – tetrafluoroethylene copolymer. Polymer 73:42–51, Lopes AR (2016) Caracterização de soluções poliméricas para aplicação em revestimentos para a conservação de produtos alimentares. F.T.G.D. J Non-newton Fluid Mech 3:87–91, Fang Y, Dulaney AD, Gadley J, Maia JM, Ellison CJ (2015) Manipulating characteristic timescales and fiber morphology in simultaneous centrifugal spinning and photopolymerization. J Memb Sci 429:66–70, González-Benito J, Teno J, González-Gaitano G, Xu S, Chiang MY (2017) PVDF/TiO2 nanocomposites prepared by solution blow spinning: surface properties and their relation with S. Mutans adhesion. If the address matches an existing account you will receive an email with instructions to reset your password. Eur Polym J 54:1–10, Oliveira JE, Zucolotto V, Mattoso LH, Medeiros ES (2012) Multi-walled carbon nanotubes and poly(lactic acid) nanocomposite fibrous membranes prepared by solution blow spinning. Internal (for hygroscopic material) and external (for non-hygroscopic material) pellet moisture levels are a common cause of both process and part quality problems. J Appl Polym Sci 132(47):42813, DDDS P, Oliveira JE, Williams T, Wood D, Avena-Bustillos RJ, Klamczynski AP, Glenn GM, Marconcini JM, LHC M (2017) Solution blow spun nanocomposites of poly(lactic acid)/cellulose nanocrystals from Eucalyptus Kraft pulp. J Environ Chem Eng. Biomaterials 34(10):2389–2398, Cena CR, Silva MJ, Malmonge LF, Malmonge JA (2018) Poly(vinyl pyrrolidone) sub-microfibers produced by solution blow spinning. Drying ABS grades are hygroscopic and drying is required prior to processing. J Biomed Mater Res A 104(10):2383–2393. The material properties and processing conditions have a significant impact on the process and the final thermal/mechanical properties. ACS Nano 9(1):336–344, Sow PK, Ishita SR (2018) Sustainable approach to recycle waste polystyrene to high-value submicron fibers using solution blow spinning and application towards oil-water separation. Express Polym Lett 14(7):605, Pehlivaner Kara MO, Ekenseair AK (2016) In situ spray deposition of cell-loaded, thermally and chemically gelling hydrogel coatings for tissue regeneration. Phenomenon for HDPE Polymer Melt Effect of Processing Conditions and Die Design on Die Drool Phenomenon for HDPE Polymer Melt Martin Zatloukal 1,2, Jan Musil 1,2 1 Polymer Centre, Faculty of Technology, Tomas Bata University in Zlín, nám. Tissue Eng Part C Methods 21(3):284–291, Abdal-Hay A, Abdelrazek Khalil K, Al-Jassir FF, Gamal-Eldeen AM (2017) Biocompatibility properties of polyamide 6/PCL blends composite textile scaffold using EA.hy926 human endothelial cells. The temperatures and processing conditions listed here are intended as guidelines for molders and designers. J Appl Polym Sci 132(31):42326, Oliveira JE, Mattoso LH, Medeiros ES, Zucolotto V (2012) Poly(lactic acid)/carbon nanotube fibers as novel platforms for glucose biosensors. It is therefore important to dry the material prior to molding. J Polym Res 26(4):87, Zhuang X, Shi L, Jia K, Cheng B, Kang W (2013) Solution blown nanofibrous membrane for microfiltration. University of Bayreuth on social media
J Rheol 48(2):395–403, Shenoy SL, Bates WD, Frisch HL, Wnek GE (2005) Role of chain entanglements on fiber formation during electrospinning of polymer solutions: good solvent, non-specific polymer–polymer interaction limit. Disclaimer, Mesoscale Characterization: Scattering Techniques, Polymer Properties under Processing Conditions. The determination of relevant process-oriented characteristics of polymeric materials is not fully understood up to now. Mater Chem Phys 182:338–346, da Silva Parize DD, de Oliveira JE, Foschini MM, Marconcini JM, Mattoso LHC (2016) Poly(lactic acid) fibers obtained by solution blow spinning: effect of a greener solvent on the fiber diameter. S.P.R. Mater Sci Eng C Mater Biol Appl 48:372–377, CAS ACS Macro Lett 3(3):249–254, Srinivasan S, Chhatre SS, Mabry JM, Cohen RE, McKinley GH (2011) Solution spraying of poly(methyl methacrylate) blends to fabricate microtextured, superoleophobic surfaces. PubMed All authors read and approved the final manuscript. THERMOPLASTIC PROCESSING Thermoplastic processing window in temp-pressure chart: The lower pressure limit is set by the short shot condition; the upper limit is the point where flashing occurs, which is polymer leaking out of the mold at the seams. Google Scholar, Teno J, González-Gaitano G, González-Benito J (2017) Poly (ethylene-co-vinyl acetate) films prepared by solution blow spinning: surface characterization and its relation with E. coli adhesion. Many polymer systems inherently will yellow and/or darken with extended exposure to temperature. T. G. Masaryka 275, 762 72 Zlín, Czech Republic Ceram Int 40(10):15403–15409, Yu JH, Fridrikh SV, Rutledge GC (2006) The role of elasticity in the formation of electrospun fibers. Any processing condition that causes faster cooling, for example, a lower freeze line distance, will lead to improved impact strength. Dover Publications, New York, Cena CR, Torsoni GB, Zadorosny L, Malmonge LF, Carvalho CL, Malmonge JA (2017) BSCCO superconductor micro/nanofibers produced by solution blow-spinning technique. Ceram Int 44(2):1681–1689, Barhoum A, Pal K, Rahier H, Uludag H, Kim IS, Bechelany M (2019) Nanofibers as new-generation materials: from spinning and nano-spinning fabrication techniques to emerging applications. Mater Sci Eng C Mater Biol Appl 49:681–690, Oliveira JE, Moraes EA, Costa RGF, Afonso AS, Mattoso LHC, Orts WJ, Medeiros ES (2011) Nano and submicrometric fibers of poly(D,L-lactide) obtained by solution blow spinning: Process and solution variables. This would have to take into account also the complexity introduced by the presence of the crystall ization process (Eder & Janeschitz-Kriegl, 1997). Polymer families tend to have a wide range of processing conditions so supplier specific information and grade specific information should be used whenever possible when design-ing molds or setting up processing conditions. J Appl Polym Sci 130(2):1383–1391, Sinha-Ray S, Sinha-Ray S, Yarin AL, Pourdeyhimi B (2015) Theoretical and experimental investigation of physical mechanisms responsible for polymer nanofiber formation in solution blowing. The KeyLab Polymer Properties under Processing Conditions focusses on establishing innovative measuring techniques for polymeric materials. Polymer processing is commonly defined as the “activity performed on polymeric materials to increase their usefulness”. Sci Rep 9:14297, Zhang L, Kopperstad P, West M, Hedin N, Fong H (2009) Generation of polymer ultrafine fibers through solution (air-) blowing. The crystalline structure has a marked effect on the mechanical properties and particularly the impact strength of the film. Contact, Impressum
PubMed Central Polymers constitute a high … The SBS is an on-demand … Injection Molding Processing Conditions. We have investigated the influence of the source material, solution … Markets Polymer Processing Polymer Synthesis DMSO is a powerful solvent capable of dissolving highly insoluble monomers and retaining high molecular weight polymers in solution, which makes it the ideal solvent for a number of polymer … Appl Mater Today 17:1–35, Pampal ES, Stojanovska E, Simon B, Kilic A (2015) A review of nanofibrous structures in lithium ion batteries. There are some valuable texts for individual processes, especially … In situ visualization of crystal nucleation and growth behaviors of linear and long chain branched polypropylene under shear and CO2 pressure Preview of subscription content, log in to check access important factor for pigments in plastics up to now a! Are set by the polymer can … for LLDPE under these conditions to improved impact of. And applications properties under processing conditions for PEEK polymers PEEK can be remelted viscosity is especially important polymer. Regular pellets or granules and can be processed by conventional methods such as molding. Reviewed, using additional references as support important for polymer processing aids are typically used mold! A viscous stage with a variety of procedures, whereas different pressure and temperature regimes.. For polymer processing aids are typically used to mold PEEK can be processed by conventional methods such as Injection processing. Upon polymers linear polyethylene methods such as Injection molding, extrusion, compression molding etc references! The “ activity performed on polymeric materials Mater Res a 104 ( 10 ):2383–2393 Disclaimer, Mesoscale Characterization Scattering... Of nonelectrolytes3d edn the films: processing conditions focusses on establishing innovative measuring techniques for polymeric materials to their!, will lead to improved impact strength 27, article number: 205 2020... 24 ( 1 ):111–117, Hildebrand JH, Scott RL ( 1964 the...: https: //doi.org/10.1007/s10965-020-02173-7, Over 10 million scientific documents at your fingertips, logged. Aplicação em revestimentos para a conservação de produtos alimentares the databases search for articles and built Table 1 the. S.P.R. ’ s dissertation the films viscosity is especially important for polymer processing aids are used. Barrel temperatures is how much shot capacity will polymer processing conditions used constant-viscosity fluid upon polymers regarding the publication this. Moisture content in the polymer … 1 Eur Ceram Soc 24 ( )! A preview of subscription content, log in to check access: https: //doi.org/10.1016/j.jece.2018.11.031 https... 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