ChemicalBook > CAS DataBase List > Poly(butylene terephthalate)

Poly(butylene terephthalate)

Product Name
Poly(butylene terephthalate)
CAS No.
26062-94-2
Chemical Name
Poly(butylene terephthalate)
Synonyms
PBT;POLY(1,4-BUTYLENE TEREPHTHALATE);terephthalicacid-1,4-butanediolpolymer;1,4-Benzenedicarboxylic acid, polymer with 1,4-butanediol;Valox;Pocan;EMI-X;CD118;CD119;PBT-1100
CBNumber
CB0328216
Molecular Formula
C12H16O6
Formula Weight
256.25
MOL File
26062-94-2.mol
More
Less

Poly(butylene terephthalate) Property

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)
More
Less

Safety

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

Hazard and Precautionary Statements (GHS)

More
Less

N-Bromosuccinimide Price

Sigma-Aldrich
Product number
GF90577468
Product name
Polybutylene Terephthalate
Purity
(PBT), film, thickness 0.55?mm, size 150 × 150?mm
Packaging
1EA
Price
$203
Updated
2024/03/01
Sigma-Aldrich
Product number
GF90577468
Product name
Polybutylene Terephthalate
Purity
(PBT), film, thickness 0.55?mm, size 150 × 150?mm
Packaging
5EA
Price
$821
Updated
2024/03/01
Sigma-Aldrich
Product number
GF90577468
Product name
Polybutylene Terephthalate
Purity
(PBT), film, thickness 0.55?mm, size 150 × 150?mm
Packaging
10EA
Price
$1500
Updated
2024/03/01
Sigma-Aldrich
Product number
GF69908125
Product name
Polybutylene Terephthalate
Purity
(PBT), monofilament, diam. 0.8?mm, L 20?m
Packaging
1EA
Price
$350
Updated
2024/03/01
Sigma-Aldrich
Product number
GF38515226
Product name
Polybutylene Terephthalate
Purity
(PBT), monofilament, diam. 0.8?mm, L 50?m
Packaging
1EA
Price
$467
Updated
2024/03/01
More
Less

Poly(butylene terephthalate) Chemical Properties,Usage,Production

Description

Polybutylene terphthalate (PBT; Poly(butylene terephthalate)) is a semicrystalline thermoplastic polyester considered as a medium performance engineering polymer. It is produced industrially in a two-step batch or continuous process. The first step involves the transesterification of dimethyl terephthalate (DMT) with 1,4-butanediol (BDO) to produce hydrobutyl terephtlate (bis-HBT) at a temperature of 200°C. The second step consists to the polycondensation of bis-HBT at 250°C to yield PBT. It exhibits both excellent electrical properties and chemical resistance. When reinforced with glass fibers, it has improved stiffness and mechanical strength. Typical uses include connectors, capacitors and cable enclosures. PBT is also used in hot appliances such as iron and kettles.

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:

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

More
Less

Poly(butylene terephthalate) Suppliers

More
Less

View Lastest Price from Poly(butylene terephthalate) manufacturers

Henan Fengda Chemical Co., Ltd
Product
Poly(butylene terephthalate) 26062-94-2
Price
US $8.00-3.00/KG
Min. Order
1KG
Purity
99%
Supply Ability
g-kg-tons, free sample is available
Release date
2024-04-08
Career Henan Chemical Co
Product
Poly(butylene terephthalate) 26062-94-2
Price
US $1.00/KG
Min. Order
1KG
Purity
Min98% HPLC
Supply Ability
G/KG/TON
Release date
2020-01-31

26062-94-2, Poly(butylene terephthalate)Related Search:


  • terephthalicacid-1,4-butanediolpolymer
  • terephthalicacid-tetramethyleneglycolcopolymer
  • terephthalicacid-tetramethyleneglycolpolymer
  • tetramethylenediol-terephthalicacidpolymer
  • tetramethyleneglycol-terephthalicacidpolymer
  • Thermocomp WC-1006
  • Ultradur B 2550
  • Ultradur B 4300 G10
  • Ultradur B 4500
  • Ultradur KR 4001
  • Valox
  • Valox 210HP, 220HP, 230HP, 260HP, 280HP
  • Valox 325
  • Valox 508
  • Valox 701
  • Valox 780
  • Valox 815
  • Valox DR48
  • Vandar 2100
  • Vybex 22008 BKFR
  • Vybex 22028 BKFR
  • 1,4-Benzenedicarboxylicacid,polymerwith1,4-butanediol
  • 1,4-butanediol-terephthalicacidcopolymer
  • 1,4-butanediol-terephthalicacidpolymer
  • 1,4-butyleneglycol-terephthalicacidcopolymer
  • 1,4-butyleneglycol-terephthalicacidpolymer
  • butanediol-terephthalicacidcopolymer
  • butyleneglycol-terephthalicacidcopolymer
  • POLY(BUTYLENE TEREPHTHALATE)
  • Mitsubishi Kasei PBT 5010F1
  • PBT
  • PBT-1100
  • PBT-1100G15
  • PBT-1300
  • PBT-1700
  • PDX-84369
  • Pocan
  • Pocan B 1300
  • Pocan B 1305
  • Pocan B 1505
  • Pocan KU1-7033
  • Pocan S 1506
  • Poly(1,4-butanediolterephthalate)
  • Polybutanediolterephthalate
  • Polybutyleneglycolterephthalate
  • PS-30GM/000
  • RTP 1001
  • Stat-Kon W
  • terephthalicacid,polyesterwith1,4-butanediol
  • 1,4-butylene terephthalate homopolymer
  • POLY(BUTYLENE TEREPHTHALATE)
  • POLY(1,4-BUTYLENE TEREPHTHALATE)
  • 1,4-Benzenedicarboxylic acid, polymer with 1,4-butanediol
  • butyleneglycol-terephthalicacidpolymer
  • Celanex 1300A, 1600A, 2000K
  • Celanex 3310, 5300, J600
  • Celanex J600
  • Celstran PBTG30-01-4