Poly(butylene terephthalate)

Poly(butylene terephthalate) Basic information

Product Name:	Poly(butylene terephthalate)
Synonyms:	terephthalicacid-1,4-butanediolpolymer;terephthalicacid-tetramethyleneglycolcopolymer;terephthalicacid-tetramethyleneglycolpolymer;tetramethylenediol-terephthalicacidpolymer;tetramethyleneglycol-terephthalicacidpolymer;Thermocomp WC-1006;Ultradur B 2550;Ultradur B 4300 G10
CAS:	26062-94-2
MF:	C12H16O6
MW:	256.25
EINECS:	607-857-5
Product Categories:
Mol File:	26062-94-2.mol

Poly(butylene terephthalate) Chemical Properties

Melting point	226 °C
density	1.31 g/mL at 25 °C(lit.)
storage temp.	-70°C
form	pellets
CAS DataBase Reference	26062-94-2
EPA Substance Registry System	Terephthalic acid 1,4-butanediol polymer (26062-94-2)

Safety Information

WGK Germany	3
Hazardous Substances Data	26062-94-2(Hazardous Substances Data)

MSDS Information

Provider	Language
SigmaAldrich	English

Poly(butylene terephthalate) Usage And Synthesis

Chemical Properties

Poly(butylene terephthalate) is prepared in a condensation reaction between dimethyl terephthalate and 1,4-butanediol and its repeating unit has the general structure:
Poly(butylene terephthalate) structure

This thermoplastic shows good tensile strength, toughness, low water absorption, and good frictional properties, plus good chemical resistance and electrical properties.

Poly(butylene terephthalate) Preparation Products And Raw materials

Raw materials	Diantimony trioxide-->1,4-Butanediol-->Terephthalic acid-->Fiber Glass Wool-->Metatitanic acid-->Decabromodiphenyl oxide-->Polyolefine-->ACETYL-COA: ORTHOPHOSPHATE ACETYLTRANSFERASE
Preparation Products	Diantimony trioxide-->Fiber Glass Wool-->Decabromodiphenyl oxide-->Polyolefine

Aluminum acetylacetonate METHYL ISOCYANOACETATE TRIS(2,2,6,6-TETRAMETHYL-3,5-HEPTANEDIONATO)EUROPIUM(III) N-BUTYLISOCYANIDE PHENYLSELENOL Tris(2,4-pentanedionato)chroMiuM(III) DICHLORO(ETHYLENEDIAMINE)PLATINUM(II) SALCOMINE 2,4-PENTANEDIONE, SILVER DERIVATIVE 1,1,3,3-TETRAMETHYLBUTYL ISOCYANIDE Tosylmethyl isocyanide COBALT(II) ACETYLACETONATE Cupric acetylacetonate Ethyl isocyanoacetate Ferric acetylacetonate COBALT ETHYLENE DIAMINE CHLORIDE Benzyl isocyanide TRIS(2,2,6,6-TETRAMETHYL-3,5-HEPTANEDIONATO)DYSPROSIUM(III)

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Poly(butylene terephthalate)

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