PBT(polybutylene terephthalate)

PBT(polybutylene terephthalate)

  Post Date: Dec 28,2021
  Expiry Date: Dec 28,2022
  Detailed Description: Payment Method: TT or LC at sight
For optic cable
Product iems:
GL221,GL223,GL236
Characteristics:
Adjustable viscosity.good comprehensive performance
Short tackifying period,good hydrolysis resistance
Easy machining,products made from it has characteristics of good corrosion resistance,low shrinkage and high mechanical properties.
End use:
Optic cable protection sleeve:Applied in telecommunications networks,radion networks,power network.
GL221(High-class)
Instrinsic viscosity(dL/g): 0.980±0.015
Melting point(℃):223.0±2.0
COOH content(mol/t):≤30
Color value(b):4.0±2.0
Color value(L):≥88
Moisture(%):≤0.40
Ash content(mg/kg):≤300
Hundred-grain weight(g):M±0.10
Different shape chip(%):≤0.3

GL221(Qualified)
Instrinsic viscosity(dL/g): 0.980±0.020
Melting point(℃):223.0±3.0
COOH content(mol/t):≤40
Color value(b):4.0±3.0
Color value(L):≥85
Moisture(%):≤0.40
Ash content(mg/kg):≤300
Hundred-grain weight(g):M±0.30
Different shape chip(%):≤0.4
Different color chip(PCS/500g): ≤1.0

GL236(High-class)
Instrinsic viscosity(dL/g): 1.280±0.030
Melting point(℃):223.0±2.0
COOH content(mol/t):≤27
Color value(b):4.5±2.0
Color value(L):≥90
Moisture(%):≤0.40
Ash content(mg/kg):≤300
Hundred-grain weight(g):M±0.10
Powder(mg/kg): ≤200
Different shape chip(%):≤0.3

GL236(Qualified)
Instrinsic viscosity(dL/g): 1.280±0.040
Melting point(℃):223.0±3.0
COOH content(mol/t):≤30
Color value(b):4.5±3.0
Color value(L):≥87
Moisture(%):≤0.40
Ash content(mg/kg):≤300
Hundred-grain weight(g):M±0.30
Powder(mg/kg): ≤200
Different shape chip(%):≤0.4
Different color chip(PCS/500g): ≤1.0






This article is from the internet and does not represent Morpholine position. Please indicate the source when reprinting.https://www.morpholine.top/archives/20708

author:

Previous article
Next article
Contact Us

Contact us

+86 - 152 2121 6908

Online consultation: QQ交谈

E-mail: info@newtopchem.com

Working hours: Monday to Friday, 9:00-17:30, closed on holidays
Follow wechat
Scan wechat and follow us

Scan wechat and follow us

Follow Weibo
Back to top
Home
Products
Phone
Search