Commonly Used Abbreviations for Industrial Polymers AAS Copolymer of acrylonitrile, acrylate, and styrene ABR Acrylate–butadiene rubber ABS Acrylonitrile–butadiene–styrene terpolymer ACS
Trang 1Trade Names for Some Industrial Polymers
Trade Name Company Type of Polymer
Abson B F Goodrich Acrylonitrile–butadiene–styrene
terpolymerAclar, Aclon Allied Polychlorotrifluoroethylene
Acraldon Bayer Ethylene–vinyl acetate copolymersAcrylan Monsanto Acrylic fiber
Acrylite Cyanamid/Rohm Acrylic resin
Acrypanel Mitsubishi Poly(methyl methacrylate)
Adiprene Du Pont Polyurethanes
Afcoryl Pechiney–Saint-Gobain Acrylonitrile–butadiene–styrene
terpolymerAflas Asahi Glass Tetrafluorethylene–propyleneCcure
site monomer terpolymerAflon Ashai Glass Tetrafluoroethylene–ethylene
copolymerAkulon Akzo Nylon-6
Alathon Du Pont Low-density polyethylene
Algoflon Montedison Polytetrafluoroethylene
Alkathene ICI Low-density polyethylene
Alkox Meisei Chemical Works Poly(ethylene oxide)
Alloprene ICI Chlorinated natural rubber
Alpolit Hoechst Unsaturated polyester resins
Amberlite Rohm & Haas Ion-exchange resin
Ameripol-CB B F Goodrich Polybutadiene
Amidel Union Carbide Transparent amorphous PolyamideAmilan, Amilon Toray Nylon-6
Antron Du Pont Polyamide fiber
Araldite Ciba–Geigy Epoxy resin
Ardel Union Carbide Polyarylate
Arnite Akzo Poly(ethylene terephthalate)
Arnite E Akzo Thermoplastic polyester elastomersArnite PBTP Akzo Poly(butylenes terephthalate)
Arnitel Akzo Thermoplastic polyester elastomerArotone Du Pont Polyaryletherketones (PEEK)
Arylef Solvay Polyarylate
Arylon Du Pont Polyarylates
Astrel 3M Polyarylsulfone
Avimid Du Pont Polyimide
(continued)
A1-1
Trang 2Commonly Used Abbreviations for Industrial Polymers
AAS Copolymer of acrylonitrile, acrylate, and styrene
ABR Acrylate–butadiene rubber
ABS Acrylonitrile–butadiene–styrene terpolymer
ACS Thermoplastic blend of a copolymer from acrylonitrile and styrene with chlorinated
CAB Cellulose acetate butyrate
CAP Cellulose acetate propionate
CMC Carboxymethyl cellulose
CPE Chlorinated polyethylene
CPVC Chlorinated poly(vinyl chloride)
CTA Cellulose triacetate
CTFE Chlorotrifluoroethylene polymer
ECTFE Ethylene–chlorotrifluoroethylene copolymer
EEA Elastomeric copolymer from ethylene and ethyl acrylate
EMA Ethylene–methyl acrylate copolymer
E/P Ethylene–propylene copolymer
EPDM Terpolymer from ethylene, proplene, and a (nonconjugated) diene
EPM Ethylene–propylene copolymer
EPR Elastomeric copolymer of ethylene and propylene
EPT, EPTR Elastomeric copolymer of ethylene, propylene, and a diene
ETFE Ethylene–tetrafluoroethylene copolymer
EVA Copolymer from ethylene and vinyl acetate
EVOH Ethylene–vinyl alcohol copolymer
FEP Fluorinated ethylene–propylene copolymer
HDPE High-density polyethylene
HIPS High-impact polystyrene
IIR Butyl rubber (isobutylene–isoprene copolymer)
Trang 4Index of Trade Names, Manufacturers, and
Suppliers of Antioxidants
The following index of trade names, manufacturers, and suppliers is based on a choice of representative antioxidants for thermoplastics No claim is made for completeness Detailed lists can be found in the source cited.
The letters A to M symbolize chemical classes of compounds with the following meanings: AZ alkylphenols; BZalkylidene-bisphenols (molecular weight 300–600); CZalkylidene-bisphenols (mol- ecular weight O600); DZthiobisphenols (molecular weight 300–600); EZhydroxybenzyl compounds (molecular weight 300–600); FZhydroxy-benzyl compounds (molecular weight O600); GZAcylami- nophenols (4-hydroxyanilides); HZoctadecyl-3-(3,5-di-tert-butyl-4-hydroxyphenyl)-propionate; IZ poly-hydroxyphenylpropionates (molecular weight O600); JZamines; KZthioethers; LZphosphites and phosphonites; MZzinc dibutyldithiocarbamate.
Chemical ClassTrade Name A B C D E F G H I J K L M Manufacturer/SupplierAge Rite X X R.T Vanderbilt Norwalk, CT,
U.S.A
Vanox X X X X X X
Anox X X X X Ente Nazionale Idrocarburi,
Rome, ItalyCAO X X X Ashland Chemical Ltd.,
Columbus, OH, U.S.A.Carstab X X Morten Thiokol Inc., Danvers,
Good-rite X X X B.F Goodrich Chemical Group,
Cleveland, OH, U.S.A.Hostanox X X X Hoechst AG, Frankfurt,
Germany; American HoechstCorp., Somerville, NJ, U.S.A
(continued)
Trang 6Index of Trade Names, Manufacturers, and Suppliers of Metal
Deactivators
The following index of trade names, manufacturers, and suppliers is based on a choice of representative metal deactivators for thermoplastics No claim is made for completeness Detailed lists can be found in the source cited.
Trade Name Chemical Class Manufacturer/Supplier
Cyanox Not disclosed Cyanamid GmbH, Wolfratschausen, Germany
American Cyanamid Co., Wayne, NJ, U.S.A.Eastman Inhibitor OABH Dibenzalhydrazone Eastman Chemical Products, Kingsport, TN, U.S.A.Hostanox Phosphorous acid ester Hoechst AG, Augsburg, Germany
Irganox MD Diacylhydrazine Ciba–Geigy AG, Division KA, Basel, Switzerland
Ciba–Geigy Crop., Plastics and Additives Div.,Hawthorne, NY, U.S.A
Mark Not disclosed Argus Chemical SA, Drogenbos, Belgium
Argus Chemical Corp., Brooklyn, NY, U.S.A.Naugard Oxalamide derivative Uniroyal Chemical, Naugatuck, CT, U.S.A.Source: Henman, T J 1982 World Index of Polyolefin Subilizers, Kogan Page Ltd., London
Trang 8Index of Trade Names, Manufacturers, and Suppliers of Light
Stabilizers
The following index of trade names, manufacturers, and suppliers is based on a choice of representative light stabilizers for thermoplastics No claim is made for completeness Detailed lists can be found in the source cited.
The letters A to J symbolize chemical classes of compounds with the following meanings: AZ benzophenones; BZbenzotriazoles; CZnickel compounds; DZsalicylates; EZcyanocinnamates; FZ benzylidene malonates; GZbenzoates; HZoxanilides; IZsterically hindered amiens and JZpolymeric sterically hindered amines.
Trade Name Compound Type Manufacturer
Aduvex A Ward Blenkinsop and Co Ltd., Wembley (Middx.),Anti-UV A, D Societe Francaise D’Organo Synthese Neuilly-sur-Seine,
FranceCarstab A Cincinnati Milacron Chemicals Inc., New Brunswick, NY,
U.S.A
Chimassorb A, C, J Chimosa S.p.A., Pontecchio Marconi, Italy
Cyasorb UV A, B, C, E, F, I, J American Cyanamid Co., Wayne, NJ, U.S.A
Eastman Inhibitor A Eastman Chemical Product Inc Kingsport, TN, U.S.A.UV-Chek AM A, C, G Ferro Corp., Cleveland, OH, U.S.A
Goodrite UV I B F Goodrich, Chemical Group, Cleveland, OH, U.S.A.Hostavin A, I, K Hoechst AG, Frankfurt/M Germany
Interstab G Interstab Ltd., Liverpool, U.K
Irgastab C Ciba–Geigy AG, Basel Switzerland
Mark A, I Argus Chemical Corp., Brooklyn, NY, U.S.A
Mixxim I, J Fairmount Chemical Co., Newark, NJ, U.S.A
Rylex A, C E I Du Pont de Nemours and Co., Wilmington, DE,
U.S.A
Salol A, D Dow Chemical Co., Midland, MI, U.S.A
Sanol LS I Sankyo Co Ltd., Tokyo, Japan
Seesorb A, B, C, D, E, G Sun Chemical Corp., Tokyo, Japan
Sumisorb A, D Sumitomo Chemical Co., Ltd., Osaka, Japan
Tinuvin B, H, I, J Ciba–Geigy AG Basel, Switzerland
UV-Absorber Bayer A, E Bayer AG, Leverkusen, Germany
Uvinul A, E BASF AG, Ludwighafen, Germany
Viosorb A, B, D Kyodo Chemical Co Ltd., Tokyo, Japan
Source: Henman, T J 1982 World Index of Polyolefin Stabilizers, Kogan Page Ltd., London
Trang 10Trademark Chemical Class Producer
Amgard Phosphoric acid ester Albright and Wilson, London, U.K
Chlorowax Chlorinated paraffins Diamond Shamrock Plastics Div., Cleveland OH, U.S.A.Cereclor Chlorinated paraffins ICI, London, U.K
Dechlorane Chlorine containing
cycloaliphatics
Occidental Chemical Corp., Niagara Falls, NY, U.S.A.Disflamoll Organic phosphates and
halogenated organicphosphates
Bayer AG, Leverkusen, Germany
Exolit Chlorinated paraffins, organic
phosphates
Hoechst AG, Frankfurt/M, GermanyFirebrake Inorganic flame retardants US Borax & Chem Corp., Los Angeles, CA, U.S.A.Fire Fighters Organic bromine compounds Great Lakes Chem Corp., West Lafayette, IN, U.S.A.Fireguard Organic bromine compounds Teijin Chem Co., Nishishinbasi, Tokyo, Japan
Firemaster Organic bromine compounds Great Lakes Chem Corp., West Lafayette, IN, U.S.A.Fire-Shield Organic bromine compounds,
antimony trioxide
PPG Industries Inc., Chicago, IL, U.S.A
Firex Organic halogenated compound
with antimony trioxide
Dr Th Bohme KG Geretstried, GermanyFlammastik Flame retardant on the basis of
antimony
Chem Fabrik Grunau GmbH, Illertissen, GermanyHydral Hydrated alumina Aluminum Company of America, Pittsburgh, PA, U.S.A.Ixol Organic bromine and chlorine
compounds
Kali-Chemie AG, Hannover, GermanyMartinal Hydrated alumina Martinswerk GmbH, Bergheim, Germany
Nonnen Organic bromine compounds Marubeni Corp., Osaka, Japan
Nyacol Flame retardant on the basis of
antimony
Nyacol Products Inc., Ashland, MA, U.S.A
Phosflex Organic phosphates Stauffer Chem Co., Specialty Chem Div., Westport, CT,
U.S.A
Proban Phosphoric acid esters,
quaternary phosphoniumcompounds
Albright and Wilson, London, U.K
Pyro-Check Organic bromine compounds Ferro Corp., Chem Div., Bedford, OH, U.S.A
Pyrovatex Organic phosphates Ciba–Geigy AG, Basel, Switzerland
(continued)
Trang 11Index of Trade Names
and Suppliers of Foaming Agents
The following index of trade names and suppliers is based on a choice of representative foaming agents for thermoplastics No claim is made for completeness Detailed lists can be found in the source cited.
Chemical Foaming Agent Trade Name and Suppliera Processing
TemperatureRange, (8C)
Gas Yield (cm3/g) Recommended for
Unicell D (Dong Jin)
150–230 220 ABS, Acetal,
Acrylic, EVA,HDPE, LDPE,PPO, PP, PS,HIPS, flexiblePVC, TPE
Unicel DXRV (DongJin); Azofoam DS-1,DS-2 (Biddle Sawyer);
Ficel AC2 (Schering)
125–190 240 ABS,
polyurethane,silicone, naturalrubber, SBR
(continued)
A7-1
Trang 14Formulations of Flame-Retarded
Selected Thermoplastics
In the following formulations the fire performance properties of flame-retarded thermoplastics are compared with those of the base resin, the properties of the latter being given in brackets The test methods used are: ASTM-D 633-77, the value for average time of burning (ATB) given in seconds and that for average extent of burning (AEB) in millimeters; ASTM 2863-77, limiting oxygen index (LOI)
High-Density Polyethylene (HDPE)
Trang 15Formulations of Selected Rubber
Trang 17Formulations of Selected PVC Compounds
The formulations given below (in parts by weight) are example of typical formulations of PVC compounds from the many available, which have been designed to meet specific requirement of different applications.
Glass-Clear Food Packaging Film
Oxidized polyethylene wax 0.2–0.4
Transparent Sheet for exterior Application
Trang 19Formulations of Polyurethane Foams
The formulations given below (in parts by weight) are three examples of typical formulations from the many available, which have been designed to meet specific requirements Noteworthy points reading the formulations are explained An example of formulation for reaction injection molding (RIM) and reinforced reaction injection molding (RRIM) is also given,
In order to achieve the desired balance of hydroxyl to isocyanate groups in a formulation, the isocyanate index is specified:
Isocyanate index Z Number of mole equivalents of isocyanate
Number of mole equivalents of polyols !100
If water in included in the formulation, this is also included in the mole equivalent of polyol.
A Typical Rigid Foam Formulation
Component A
Polyol mixture containing a significant
amount of triols and hex/octols to produce
cross-linking
100
Catalyst 1 N,N-cyclohexylamine 0.3Catalyst 2 N,N-dimethylethanolamine 0.3Freon 11 (CFCI3) 50
Surfactant (A block copolymer of polyether and silicone) 1Component B
Impure liquid MDI Equal in volume to component A and to give
an isocyanate index near to 100
A12-1
Trang 21Commercial Polymer
Blends and Alloys
The following index of trade names and suppliers is based on a choice of commercial polymer blends and alloys No claim is made for completeness Detailed lists can be found in the source cited.
Blend Manufacturer Composition Reinforceda Properties and Typical
UsesAlcryn Du Pont PO/EPDM — Processable, TPOArloy 1000 Arco Chem Co PC/SMA — Automotive, medicalArloy 2000 Arco Chem Co SMA/PET — Food grade, transp.Azloy Azdel Inc PC/PBT Yes Automobile,
electronicsBayblend Mobay/Bayer PC/ABS GF Al High impact strength,
dimensionalstabilityBexlov V Du Pont TPO blends — Automotive fasciasBexloy W Du Pont Ionomeric alloys — Automotive bumperCandon Monsanto SMA/ABS — Moldability
paintabilityCelanex Celanese PBT/PET/Elast GF Mechanical propertiesCycolac EHA Borg-Warner ABS/PC — Automotive
applicationsCycoloy Borg-Warner/Ube ABS/PC or TPU — Heat, impact
resistanceCycoloy EHA Borg-Warner PC/ABS — Automotive
applicationsDenka HS Denki Kagaku ABS/PC — Automotive
electronicDia Alloy Mitsubishi Rayon ABS/PC — Automotive,
electronicsDiacon ICI Acrylic/East — Clear
Duraloy/Vandar Celanese/Hoechst POM/TPU or PBT GF Automotive,
electronicsDurethan Bayer AG Nylon-6/PO or Elast — Household appliancesDynyl Rohne-Poulenc Nylon-6,6-modified
block
GF Low T impact, flex
properties, sportsgoods
Ektar MB Eastman Kodak PCTG/PC or SMA — Electronic, appliancesElemid Borg-Warner ABS/nylon — Auto, high T
applicationEnvex Rogers Corp PI/PTFE — Continuous-use TZ
2258C
(continued)
A13-1
Trang 22Conversion of Units
SI Units and Conversion Factors
Physical Quantity Name of SI Unit Symbol for SI Unit Definition of SI UnitLength Meter m Basic unit
Mass Kilogram kg Basic unit
Time Second s Basic unit
Force Newton N kg m sK2(ZJ mK1)Pressure Pascal Pa kg mK1sK2(ZN mK2)Energy Joule J kg m2sK2
Power Watt W kg m2sK3(ZJ sK1)Physical Quantity Customary Unit SI Unit To Convert from
Customary Unit to SI UnitsMultiply byLength in m 2.54!10K2
Mass lb kg 4.5359237!10K1Force dyne N 1!10K5
kgf N 9.80665lbf N 4.44822Pressure dyne/cm2 Pa or N/m2 1!10K1
ft.2 M2 9.290304!10K2
Density lb/ft.3 kg /m3 1.6018463!10Viscosity poise kg /(m.s) 1!10K1
or N s/m2
Trang 24Typical Properties of Polymers Used for Molding and Extrusion
PolyethyleneASTM Test Method Low Density High Density Polypropylene