polyester terephthalate

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• Polyester resin — Unsaturated Polyester Resin. The term generally used for unsaturated (means containing chemical double bonds) resins formed by the reaction of dibasic organic acids and polyhydric alcohols, basic component of SMC/BMC.Unsaturated polyesters are… …   Wikipedia

• Polyester — For the 1981 motion picture, see Polyester (film). SEM picture of a bend in a high surface area polyester fiber with a seven lobed cross section …   Wikipedia

• terephthalate — noun Date: 1868 a salt or ester of terephthalic acid; especially a dimethyl ester that is a major starting material for polyester fibers and coatings …   New Collegiate Dictionary

• Polyethylene terephthalate — PETE redirects here. For the first name, see Peter (disambiguation). For other uses, see Pete (disambiguation). Polyethylene terephthalate fibre IUPAC name …   Wikipedia

• Polytrimethylene terephthalate — Polytrimethylene terephthalate, or PTT, has been a commercially available polymer for nearly 50 years. It is produced by a method called condensation polymerization or transesterification. The two monomer units used in producing this polymer are …   Wikipedia

• Polybutylene terephthalate — (PBT) is a plastic that is used as an insulator in the electrical and electronics industries. It is a thermoplastic crystalline polymer, and a type of polyester. PBT is resistant to solvents, shrinks very little during forming, is mechanically… …   Wikipedia

• polyethylene terephthalate —    A polyester formed from ethylene glycol by direct esterification or by catalyzed ester exchange between ethylene glycol and dimethyl terephthalate. Uses: blended with cotton, for wash andwear fabrics, blended with wool, for worsteds and… …   Forensic science glossary

• polyethylene terephthalate — [ˌtɛrəf θaleɪt] noun a synthetic resin made from ethylene glycol and terephthalic acid, used to make polyester fibre …   English new terms dictionary

• dimethyl terephthalate — noun : a chemical C10H10O2 used for making polyester film and fiber …   Useful english dictionary

• Tweeter — A tweeter is a loudspeaker designed to produce high frequencies, typically from around 2,000 hertz to 20,000 hertz (20,000 Hz, generally considered to be the upper limit of the human hearing). A few tweeters can manage response up to an octave or …   Wikipedia

• industrial polymers, major — Introduction       chemical compounds used in the manufacture of synthetic industrial materials.       In the commercial production of plastics, elastomers, man made fibres, adhesives, and surface coatings, a tremendous variety of polymers are… …   Universalium