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PBT Polymer


Commodity details:

HeshiliTM Polymer with the continuous process in production of the world's advanced PTA, the product has the characteristics of narrow fluctuation range, the viscosity of carboxyl end group content, good color and low product. Including its application areas: 1 as modified materials, composite resin, modified with electrical and electronic components, auto parts, lamp holder, capacitors, connectors etc.. 2 for the production of PBT fiber.

PBT filament by texturing can produce elastic fibers, elastic fibers for PBT to suit, denim fabric, decorative fabric, medical bandage, plaster and plaster cloth. The 3 basic materialsfor optical cable sheath material. 4 for the production of a toothbrush wire, wire brush painting makeup, wigs silk filament yarn products. 


Heshili Polymer Property:

The characteristices of PBT resin

1.good rigidity and strong toughness

2.good chemical stability,excellent heat resistance and weathering resistance

3.goood friction resistance and wear resistance

4.high glossness and easy coloring

5.the extremely low moisture absorption rate

6.good dimensional stability

7.good electrical property

8.good processability


The physicochemical properties of the table:

Property 性能
Test Method
测试方法
Unit
单位
Value(测试值)
L08XM L09XM L10XM L11XM
Specific Gravity比重 ASTM D-792 g/cm3 1.30-1.32 1.30-1.32 1.30-1.32 1.30-1.32
Intrinsic Viscosity粘性 Q/SHYHO8.4411 dl/g 0.85±0.015 0.93±0.015 1.035±0.015 1.14±0.015
Mclting Point熔点 Q/SHYH08.3026 ≥225 ≥225 ≥225 ≥225
Carboxyl End Groups端羧基 Q/SHYHO8.4412 mol/t ≤30 ≤30 ≤30 ≤30
Color L亮度 Q/SHYHO8.4413  ---- ≥90 ≥90 ≥90 ≥90
Color B白度 Q/SHYH08.4413  ---- ≤4 ≤4 ≤4 ≤4
Tensile Strength拉伸强度 ASTM D-638 Mpa 50-60 50-60 50-60 50-60
Tensile Elongation 断裂伸长率 ASTM D-638 % ≥80 ≥100 ≥200 ≥200
Bending Strength弯曲强度 ASTM D-790 MPa ≥82 ≥82 ≥85 ≥85
Notched Izod Impact Strength
缺口冲击强度(悬臂梁法)
ASTM D-256 J/m ≥40 ≥40 ≥40 ≥40
Diclectric Strength介电强度
(2MM thickness)
ASTM D-149 kV/mm ≥20 ≥20 ≥20 ≥20
Melt Index熔融指数 ASTM D-1238 g/10min 50-60 45-50 23-28  12-16


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