防火PBT/中国台湾长春/4815 改性增强级 阻燃级 耐磨 塑料原料
用途级别:汽车部件、 电子电器部件、 照明灯具、 运动器材、 家电部件、 电动工具配件
CCP PBT 4815-NCB
Property Value Unit Test method
ASTM
Glass Fiber Content 15 %
Specific gravity 1.48 - D792
Melting point 225
℃
DSC
Coef. of linear thermal expansion 5.5
10 -5 ㎝/㎝℃
D696
Heat deflection temperature under load
--- 18.6 ㎏/㎝ 2
195
℃
D648
--- 4.6 ㎏/㎝ 2
220
℃
D648
Moisture absorption (24h) 0.03
%
D570
Flammability acc. to UL94, 3.2 ㎜ thickness V-0 - UL94
Tensile strength 980
㎏/㎝ 2
D638
Tensile elongation 3.8
%
D638
Flexural strength 1420
㎏/㎝ 2
D790
Flexural modulus 55000
㎏/㎝ 2
D790
Izod impact strength - notched 1/4” 6.4
㎏-㎝/㎝
D256
Hardness - rockwell 120 R D785
Dielectric strength, 2 ㎜ thickness
23
KV/㎜
D149
Volume resistivity 10 15
Ω-㎝
D257
Surface resistivity 10 13
Ω
D257
Dielectric constant 3.3 60Hz D150
Dielectric dissipation factor 0.001 60Hz D150
Arc resistance 90 SEC D495
(1) For reference only
(2) All data in the table are the typical values of the material and not the minimum
values of the material specifications.