原料比对

产品信息
品名
品牌名
典型应用
特性
认证
PA612 77G33EFT BK276 DUPONT USA
Zytel® 
Automotive Applications、Fitness equipment
Thermal stability、Aging resistance
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物性数据

Thermal Properties测试条件测试方法DUPONT USA/77G33EFT BK276
Melting temperature10°C/minISO 11357-1/-3218 °C
Heat Deflection Temperature1.80MPaASTM D790/ISO 178200 °C
Linear expansion coefficientNormalISO 11359-1/-20.83 E-4/C
ParallelISO 11359-1/-20.26 E-4/C
Heat Deflection Temperature0.45MPaASTM D790/ISO 178216 °C
Mechanical Properties测试条件测试方法DUPONT USA/77G33EFT BK276
Tensile Stress(Break)ISO 527168 Mpa
Charpy Notched Impact Strength-40 ℃ISO 179/1eA12 kJ/m²
Charpy Unnotched Impact Strength-30℃ISO 179/1eU60 kJ/m²
Fracture strainISO 5273 %
Tensile ModulusISO 5279500 Mpa
Flexural ModulusISO 1788200 Mpa
Charpy Notched Impact Strength-30℃ISO 179/1eA11 kJ/m²
23 ℃ISO 179/1eA13 kJ/m²
Charpy Unnotched Impact Strength23 ℃ISO 179/1eU80 kJ/m²
Electrical Properties测试条件测试方法DUPONT USA/77G33EFT BK276
Volume ResistivityIEC 600931E+13 E-4/C
Flame retardant grade0.75mmUL94HB
Comparative Tracking Index3.0mmUL 746A>550 V

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