PBT (Polybutylene Terephthalate)

We are able to supply PBT from a reputable manufacturer in China to the MENA region.

Technical Parameters for Optic Fiber Secondary Coating
Serious No. Description Unit Nominal Value
1 Appearance Cream  white,  pale  yellow,  colorless  &

transparent granular

2 Density 3 g/cm 1.25~1.35
3 Moisture content % ≤0.1
4 Melting index

250℃/2.16kg

g/10min 7~15
5 Saturated ratio of moisture

content

% ≤0.5
6 Tensile Yield strength MPa ≥50
7 Yield elongation % 5~10
8 Elongation at break % ≥100
9 Tensile modules of

elasticity

MPa ≥2100
10 Flexural modules of

elasticity

MPa ≥2200
Flexural strength at

3.5% of strain

MPa ≥60
11 Shore hardness HD ≥70
12 Melting point 220~230
13 Coefficient of linear expansion (23~80℃) 10-4K-1 ≤2.0
14 Compatibility with filling petroleum jelly

Tensile yield strength

Yield Elongation at break

 

MPa

%

 

 

≥50

≥100

15 Volume resistance Ω·cm ≥1×1015
Package:

900KG/Bag or 25KG/Bag

Contact us for more information on this product.