Table 1. SOME NAMES and ABBREVIATIONS of Plastics and Elastomers
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SARAN™ Polyvinylidene Chloride (PVDC) Resins
Product Safety Assessment SARAN™ Polyvinylidene Chloride (PVDC) Resins Product Safety Assessment documents are available at www.dow.com/productsafety/assess/finder.htm. Select a Topic: Names Product Overview Manufacture of Product Product Description Product Uses Exposure Potential Health Information Environmental Information Physical Hazard Information Regulatory Information Additional Information References Names CAS Nos. 25038-72-6, 9011-06-7 Vinylidene chloride copolymer SARAN polyvinylidene chloride (PVDC) resins Vinylidene chloride/methyl acrylate copolymer SARAN resins Vinylidene chloride/vinyl chloride copolymer Back to top Product Overview SARAN™ resins are white, odorless granules.1 These resins are polyvinylidene chloride (PVDC) copolymers made from polymerizing vinylidene chloride with comonomers like vinyl chloride and alkyl acrylates.2 For further information, see Product Description. SARAN resins are used extensively in packaging applications for food, pharmaceuticals, hygiene products, and sterilized medical products. They offer excellent barrier performance to moisture, oxygen, and odors.3 For further information, see Product Uses. Because SARAN resins are used extensively in food packaging, it is possible for consumers to come into contact with them. Workplace exposure is also possible.4 For further information, see Exposure Potential. SARAN resins are essentially nonirritating to the eyes and skin. Dust from SARAN products may cause temporary mechanical irritation to the skin and eyes under extreme conditions. However, the products are considered to present no significant health hazard.5 For further information, see Health Information. SARAN resins are expected to be inert in the environment. They are unlikely to accumulate in the food chain, and are practically nontoxic to aquatic organisms on an acute basis.6 For further information, see Environmental Information. -
Plastic Materials List Original.Xlsx
Partec Institute 1030 Cavendish Rd. Mt. Gravatt East. Brisbane Qld 4122 Ph 07 3849 7878. www.partec.qld.edu.au ABREVIATIONS OF POLYMER MATERIALS AAS acrylonitrile acrylic styrene PE polyethylene ABS acrylonitrile butadiene styrene PEO poly (ethylene oxide) AES acrylonitrile ethylene ester PEP polyethylene propylene A/MMA acrylonitrile / methyl methacrylate PESU polyether sulphone AS acrylonitrile styrene PET polyethylene terephthalate ASA acrylonitrile styrene acrylate PETP crystaline pet (tetramethylene terephthalate) BMC bulk moulding compound PEX polyethylene crosslinked CA cellulose acetate PF phenol formaldehyde resin CAB cellulose acetate butyrate PI polyimide CAP cellulose acetate propionate PIB polyisobutylene CF cresol formadehyde PMMA polymethyl methacrylate CLPE chlorinated polyethylene PMP poly (4-methylpentene- I ) CLPVC /CPVC chlorinated polyvinyl chloride POB polypoxybenzoate CMC carboxymethyl cellulose POM polyoxymethylene (polyacetal) CN cellulose nitrate PP polypropylene CP cellulose propionate PPC polypropylene compound CPE chlorinated polyethylene PPE polypropylene ethylene CS casein PPF polypropylene foam DAP diallyl phthalate PPO polyphenylene oxide modified DMC dough molding compound PPDX polypropylene oxide EC ethyl cellulose PPS polyphenylene sulphide E/EA, EEA ethylene / ethyl acetate PPSU polyphenylene sulphone EEBC polyester (ether ester block copolymer) PS polystyrene E / MA ethylene methacrylate acid PSU polysulphone EP epoxide, epoxy resin PTFE polytetrafluoethylene EPS polystyrene - expandable ethylene -
Synthetic Polymeric Materials for Bone Replacement
Review Synthetic Polymeric Materials for Bone Replacement Mônica Rufino Senra and Maria de Fátima Vieira Marques * Technology Center, Bloco J, Instituto de Macromoleculas Professora Eloisa Mano, Universidade Federal do Rio de Janeiro, IMA-UFRJ, Av. Horacio Macedo, 2030, Rio de Janeiro RJ 21941-598, Brazil; [email protected] * Correspondence: [email protected] Received: 17 November 2020; Accepted: 18 December 2020; Published: 19 December 2020 Abstract: Some treatment options available to repair bone defects are the use of autogenous and allogeneic bone grafts. The drawback of the first one is the donor site’s limitation and the need for a second operation on the same patient. In the allograft method, the problems are associated with transmitted diseases and high susceptibility to rejection. As an alternative to biological grafts, polymers can be used in bone repair. Some polymers used in the orthopedic field are poly(methyl methacrylate), poly(ether-ether-ketone), and ultra-high molecular weight polyethylene (UHMWPE). UHMWPE has drawn much attention since it combines low friction coefficient and high wear and impact resistance. However, UHMWPE is a bioinert material, which means that it does not interact with the bone tissue. UHMWPE composites and nanocomposites with hydroxyapatite (HA) are widely studied in the literature to mitigate these issues. HA is the main component of the inorganic phase in the natural bone, and the addition of this bioactive filler to the polymeric matrix aims to mimic bone composition. This brief review discusses some polymers used in orthopedic applications, focusing on the UHMWPE/HA composites as a potential bone substitute. Keywords: poly(methyl methacrylate); poly(ether-ether-ketone); ultra-high molecular weight polyethylene; hydroxyapatite; orthopedic applications 1. -
Bio-Based and Biodegradable Plastics – Facts and Figures Focus on Food Packaging in the Netherlands
Bio-based and biodegradable plastics – Facts and Figures Focus on food packaging in the Netherlands Martien van den Oever, Karin Molenveld, Maarten van der Zee, Harriëtte Bos Rapport nr. 1722 Bio-based and biodegradable plastics - Facts and Figures Focus on food packaging in the Netherlands Martien van den Oever, Karin Molenveld, Maarten van der Zee, Harriëtte Bos Report 1722 Colophon Title Bio-based and biodegradable plastics - Facts and Figures Author(s) Martien van den Oever, Karin Molenveld, Maarten van der Zee, Harriëtte Bos Number Wageningen Food & Biobased Research number 1722 ISBN-number 978-94-6343-121-7 DOI http://dx.doi.org/10.18174/408350 Date of publication April 2017 Version Concept Confidentiality No/yes+date of expiration OPD code OPD code Approved by Christiaan Bolck Review Intern Name reviewer Christaan Bolck Sponsor RVO.nl + Dutch Ministry of Economic Affairs Client RVO.nl + Dutch Ministry of Economic Affairs Wageningen Food & Biobased Research P.O. Box 17 NL-6700 AA Wageningen Tel: +31 (0)317 480 084 E-mail: [email protected] Internet: www.wur.nl/foodandbiobased-research © Wageningen Food & Biobased Research, institute within the legal entity Stichting Wageningen Research All rights reserved. No part of this publication may be reproduced, stored in a retrieval system of any nature, or transmitted, in any form or by any means, electronic, mechanical, photocopying, recording or otherwise, without the prior permission of the publisher. The publisher does not accept any liability for inaccuracies in this report. 2 © Wageningen Food & Biobased Research, institute within the legal entity Stichting Wageningen Research Preface For over 25 years Wageningen Food & Biobased Research (WFBR) is involved in research and development of bio-based materials and products. -
Iiihiihiii Iiii
IIIHIIHIIIUS005470624A IIII United States Patent (19) 11) Patent Number: 5,470,624 Oreglia et al. 45 Date of Patent: Nov. 28, 1995 54) OSTOMY FILM 4,525,396 6/1985 Takasa et al. ............................. 428/35 4,606,970 8/1986 ... 428/301 75) Inventors: Aurelio Oreglia, Como; Paolo Vietto, 4,687,692 8/1987 ... 428/137 Legnano, both of Italy 4,975,316 12/1990 ... 428/247 5,110,643 5/1992 73) Assignee: W. R. Grace & Co.-Conn., Duncan, FOREIGN PATENT DOCUMENTS S.C. 061.459 7/1988 Australia. 0600363 12/1988 Australia. 21 Appl. No.: 419,786 0621,048 4/1989 Australia. 22 Filed: Apr. 11, 1995 O167956 1/1986 European Pat. Off.. 0273611 7/1988 European Pat. Off.. Related U.S. Application Data 0318025 5/1989 European Pat. Off.. 60-206622 10/1985 Japan. 62) Division of Ser. No. 363,565, Dec. 22, 1924, which is a 2023494 1/1980 United Kingdom. continuation of Ser. No. 951,034, Sep. 24, 1992, abandoned, 2064333 6/1981 United Kingdom. which is a continuation of Ser. No. 626,368, Dec. 12, 1990, 2115291 9/1983 United Kingdom. abandoned. 21221.34 1/1984 United Kingdom . 213843. 10/1984 United Kingdom. (30) Foreign Application Priority Data 221 1196 6/1989 United Kingdom. Dec. 13, 1989 (GB) United Kingdom ................... 892.8221 O164438 12/1989 WIPO. (51). Int. Cl.' ........................... B29D 23/00; B32B 27/36; Primary Examiner-George F. Lesmes D04H 1/58 Assistant Examiner-Kathryne E. Shelborne 52 U.S. Cl. ....................... 428/36.1; 428/36.2; 428/36.6; Attorney, Agent, or Firm-Thomas C. -
Mechanical Properties Thermoplastic Laminates of Polycarbonate
Scienc ile e & Singh et al., J Textile Sci Eng 2018, 8:4 xt e E T n : g DOI 10.4172/2165-8064.1000366 f i o n l e a e n r r i n u g o Journal of Textile Science & Engineering J ISSN: 2165-8064 Research Article Article OpenOpen Access Access Mechanical Properties Thermoplastic Laminates of Polycarbonate- Polyetherimide Blend with Glass Fibers Singh JC1*, Srivastava M2, Singh RK2 and Yadaw SB3 1Indian Institute of Technology, New Delhi, India 2Central Institute of Plastics Engineering and Technology, Hajipur, India 3Defence Material & Stores Research & Development Establishment, Kanpur, India Abstract Thermoplastic Laminates of Polycarbonate (PC)/Polyetherimide (PEI) blend with glass fibers were prepared by solution blending of PC & PEI in different ratio of 100/0, 95/5, 90/10, 85/15 and 80/20 using Dichloromethane as solvent followed by applying the resulting blend solutions over the cut sheet size (30 × 25 cm) of woven mat glass fibers & dried overnight, then stacked up 12 flies of the impregnates and consolidated in a hot press at 300ºC and 3-4 ton (30 kg/cm2) pressure for a duration of one hour & cooled. The laminates of PC/PEI blends/woven mat glass fibers were studied for their mechanical properties viz: Tensile, Flexural, Impact and Inter Laminar Shear Strength and thermo-mechanical properties viz: TGA, DSC, DMA as well as examination of morphology by SEM. The mechanical properties of laminates of PC/PEI blends/woven mat glass fibers shows an increasing trend in Inter Laminar Shear Strength, Tensile and Flexural Strength upto 20% PEI while Impact Strength shows an increase upto 10% and decreases while the percentage of PEI increases. -
Type Material Name Abbreviation Plastic Acrylonitrile Butadiene
Type Material Name Abbreviation Plastic Acrylonitrile butadiene styrene ABS Plastic Acrylonitrile butadiene styrene - High-Temp ABS - high temp Plastic Acrylonitrile butadiene styrene + Polycarbonate ABS + PC Plastic Acrylonitrile butadiene styrene + Polycarbonate + Glass Fill ABS + PC + GF Plastic Acrylonitrile styrene acrylate ASA Plastic Nylon 6-6 + 10% Glass Fill PA66 + 10% GF Plastic Nylon 6-6 + 20% Glass Fill PA66 + 20% GF Plastic Nylon 6-6 + 30% Glass Fill PA66 + 30% GF Plastic Nylon 6-6 + 50% Glass Fill PA66 + 50% GF Plastic Nylon 6-6 Polyamide PA66 Plastic Polyamide 12 PA12 Plastic Polybutylene terephthalate PBT Plastic Polybutylene terephthalate + 30% Glass Fill PBT+ 30% GF Plastic Polycaprolactam PA6 Plastic Polycaprolactam + 20% Glass Fill PA6 + 20% GF Plastic Polycaprolactam + 30% Glass Fill PA6 + 30% GF Plastic Polycaprolactam + 50% Glass Fill PA6 + 50% GF Plastic Polycarbonate PC Plastic Polycarbonate + Glass Fill PC + GF Plastic Polycarbonate + 10% Glass Fill PC + 10% GF Plastic Polycarbonate + Acrylonitrile butadiene styrene + 20% Glass Fill + 10% Stainless Steel fiber PC + ABS + 20% GF + 10% SS Fiber Plastic Polyether ether ketone PEEK Plastic Polyetherimide + 30% Glass Fill Ultem 1000 + 30% GF Plastic Polyetherimide + 40% Glass Fill (Ultem 2410) PEI + 40% GF (Ultem 2410) Plastic Polyetherimide + Ultem 1000 PEI + Ultem 1000 Plastic Polyethylene PE Plastic Polyethylene - High-Density HDPE, PEHD Plastic Polyethylene - Low-Density LDPE Plastic Polyethylene terephthalate PET Plastic Polymethyl methacrylate PMMA Plastic Polyoxymethylene -
5183861.Pdf (200.1Kb)
l|||||llllllll||||||ll||||l|||||||||||||||llllllllllIllllllllllllllllllllll . U5005183861A Ulllted States Patent [19] [11] Patent Number: - 5,183,861 Riffle et a1. ’ [45] Date of Patent: Feb. 2, 1993 [54] POLYALKYLOXAZOLINE/POLYLACIONE [56] References Cited ANDCOPOLYMERS, USES PROCESSES FOR MAKING 1 US. PATENT DOCUMENTS 3,375,231 3/1968 Fukui et al. ......................... 525/415 . 4659 777 4/1987 Riflle et a1. 525/100 [75] Inventors: JudySinging“; S. lefle; Andrew Gurudus E. D. Brink, an of 4,910,268 ’ ’ 3/1990 Kobayash: - 525/411 Blacksburg, Va. OTHER PUBLICATIONS J. Appl. Polymer Sci, vol. 31, 1189-1197 (1986). [73] Assignee: Virginia Tech Intellectual Properties, Primary Examiner—~Ana L. Carrillo Inc., Blacksburg, Va. Attorney, Agent, or Firm—Richard P. Fennelly; Louis [211 App]. No.: 355,709 A' Moms [57] ABSTRACT [22] Filed: May 23, 1989 Block copolymers of polyoxazoline and polylactone moieties can be used as polymeric compatibilizers for [51] Int. Cl.5 .............................................. C08G 63/91 polyamides and polyolefins. [52] US. Cl. ............................... 525/413; 525/415 [58] Field of Search 525/413, 415 4 Claims, No Drawings 5,183,861 1 POLYALKYLOXAZOLINE/POLYLACT ONE ~ —[N-CH2CH21,.. COPOLYMERS, PROCESSES FOR MAKING, AND C(O)R USES R is aryl, alkyl or hydrogen. The subscript n can BACKGROUND OF THE INVENTION where range from a minimum of about 5 to a maximum of 1. Field of the Invention about 1000. The present invention relates to novel copolymers For example, poly(2-ethyloxazoline)/polycaprolac- suitable for use as polymeric compatibilizers. 10 tone block copolymers possessing the general structure 2. Description of the Prior Art described above can be synthesized by first polymeriz- The blending of certain types of copolymer composi- ing ethyl oxazoline using benzyl iodide as the initiator, tions (e.g., block copolymers) with other polymers ei- then terminating the reaction product with potassium This produces a primary hy- ther homopolymers or copolymers, is an industrially hydroxide or ammonia. -
United States Patent (19) 11 Patent Number: 4,585,701 Bartoszek Et Al
United States Patent (19) 11 Patent Number: 4,585,701 Bartoszek et al. (45) Date of Patent: Apr. 29, 1986 54) COMPOSITES OF POLYVINYLIDENE 3,524,906 8/1970 Schmitt et al. ...................... 525/199 FLUORDE ALLOYS AND 3,968, 196 7/1976 Wiley .............. ... 264/171. THERMOPLASTC POLYMERS AND THEIR 4,051,293 9/1977 Wiley .............................. 428/421 X PREPARATION 4,215,177 7/1980 Strassel ........................ 428/424.6 X 4,221,757 9/1980 Strassel ............................... 264/171 75 Inventors: Edward J. Bartoszek, Jeffersonville, 4,226,904 10/1980 Olivier et al... ... 156/322 X Pa.; Steven F. Mones, Newark, Del. 4,289,560 9/1981. Simons ............ ... 156/244.18 73) Assignee: Pennwalt Corporation, Philadelphia, 4,291,099 9/1981 Strassel ... ... 428/421 4,317,860 3/1982 Strassel ....... ... 428/42 Pa. 4,317,861 3/1982 Kidoh et al. ........................ 428/421 21) Appl. No.: 580,483 FOREIGN PATENT DOCUMENTS 22 Filed: Feb. 15, 1984 0060421 9/1982 European Pat. Off. ............ 264/171 51 Int. Cl'.............................................. B32B 27/08 OTHER PUBLICATIONS 52 U.S. C. ...................................... 428/421; 264/37; 264/171; 264/176 R; 428/424.2; 428/424.6; Pennwalt Technical Data Sheet, "KYNAR(R)/Acrylic 428/424.8 Alloys RC-9637 and RC-9638', 7/22/80. 58 Field of Search .................. 428/421, 424.6, 424.2, 428/424.8; 525/199; 264/171, 176 R, 37; Primary Examiner-Thomas J. Herbert 156/322, 244.18 (57) ABSTRACT 56) References Cited Composites of polyvinylidene fluoride alloys, and in U.S. PATENT DOCUMENTS compatible thermoplastic polymers are prepared by 3,253,060 5/1966 Koblitz et al. -
Impact Strength of 3D Printed Polyether-Ether-Ketone (PEEK)
Solid Freeform Fabrication 2019: Proceedings of the 30th Annual International Solid Freeform Fabrication Symposium – An Additive Manufacturing Conference Impact Strength of 3D Printed Polyether-ether-ketone (PEEK) Haijun Gong1,*, Xiaodong Xing2, Jan Nel1 1Department of Manufacturing Engineering, Georgia Southern University, Statesboro GA, USA 2College of Mechanical and Electrical Engineering, Harbin Engineering University, Harbin, China *Corresponding author ([email protected]) Abstract Polyether-ether-ketone (PEEK) is a high-performance thermoplastic with high heat-, high chemical-, high water-, and high wear-resistance. Its strength and durability also make it highly accepted for a range of industrial applications. 3D printing of PEEK filaments offers a unique quality and flexibility in making PEEK parts for low-volume production or special designs. This study investigates the impact strength of 3D printed PEEK materials. The specimens are fabricated using a fused deposition modeling (FDM) based 3D printer and tested by a pendulum impact tester in compliance with ASTM standard. The testing result is discussed with respect to the processing parameters and the annealing treatment. Impact strength comparison of PEEK materials manufactured by 3D printing and by conventional production is also conducted. Instruction Polyether-ether-ketone (PEEK) is a semi-crystalline polymer, which was developed in 1978. The PEEK is widely used as a high-performance thermoplastic due to its high heat-, high chemical-, high water-, high wear-resistance. Especially, PEEK and its varieties have been adopted for different biomedical treatment such as dental implants, orthopedics and maxillofacial surgery [1,2]. Its strength and durability also make it highly accepted for a range of industrial applications. For example, many automotive applications require to work at a temperature more than 120 °C. -
PVDC – New Developments, New Opportunities
PVDC – New Developments, New Opportunities Kirk Paisley SolVin, a division of Solvay Advanced Polymers, L.L.C. Alpharetta, Georgia Introduction The information in this presentation will provide basic background information on the use of PVDC resins and coatings in packaging applications. It will also give data on new grades of PVDC resins and latex, which can lead to the development of new packaging films by flexible packaging converters and film manufacturers. Background Polyvinylidene chloride (PVDC) resins and coatings have been a part of the flexible packaging world for more than 50 years, with a unique combination of functional characteristics that has found numerous applications. It is available in a variety forms: • Aqueous dispersions, or latex, for coating on a number of different film and paper substrates, • Extrudable powders, for monolayer or multilayer films and sheet, and • Soluble powders, for solvent-based coatings on films. Extrudable PVDC Powder Soluble PVDC Powder Aqueous PVDC Dispersion According to 2004 estimates1, approximately 160,000 metric tons of PVDC are used annually around the world in extruded, coextruded, coated and laminated structures. In a study of high barrier packaging films released in late 20052, PVDC was reported to be the leading barrier polymer in high performance packaging films. For example, in dry food packaging, PVDC-coated BOPP films hold a 53% share of barrier films used to package dry foods. Also, the forecasted growth for PVDC-coated PET films is a healthy 9% per year, driven primarily -
Manual on Food Packaging for Small and Medium Size Enterprises in Samoa
Manual on Food Packaging for Small and Medium Size Enterprises in Samoa Manual on Food Packaging for Small and Medium-Size Enterprises in Samoa Prepared with the cooperation of the Small and Medium Food Enterprises in Samoa by FAO Consultant Richard Beyer. Food and Agriculture Organization of the United Nations Sub-Regional Office for the Pacific Islands Apia, 2012 About this manual This manual was prepared under funding support by FAO Technical Cooperation Programme project TCP/SAM/3203. It is based on consultation with a number of small and medium size enterprises (SMEs) in Samoa during July 2012. The layout is such that specific packaging information is included in the first chapter, while the second chapter relates to findings in Samoa and highlights points where there is common ground. The third chapter builds on chapter two and suggests strategies for consideration by SMEs. It has been the intention to include a number of areas where quality can be improved and maintained inexpensively and with it a closer match between packaging, shelf-life and consumer expectation. The ultimate aim is to enable processors to select the most appropriate packing for their products and thereby become more profitable and successful in both local and export markets. It is to be recognised that the packaging industry is very dynamic and new combination of components are becoming available on a frequent basis and thus this only reflects the current state of packaging and would need periodic updating. All comments and feedback are welcome and should be sent to [email protected] and [email protected].