mechanical properties	Phương pháp kiểm tra	TAIWAN CHIMEI/PA-757F
bending strength	ASTM D790/ISO 178	76 kg/cm²(MPa)[Lb/in²]
Tensile modulus	ASTM D638/ISO 527	34 kg/cm²(MPa)[Lb/in²]
tensile strength	ASTM D638/ISO 527	47 kg/cm²(MPa)[Lb/in²]
Charpy Notched Impact Strength	ASTM D256/ISO 179	10 kg·cm/cm(J/M)ft·lb/in
Impact strength of cantilever beam gap	ASTM D256/ISO 179	9 kg·cm/cm(J/M)ft·lb/in
elongation	ASTM D638/ISO 527	30 %
Bending modulus	ASTM D790/ISO 178	2.2 kg/cm²(MPa)[Lb/in²]

thermal performance	Điều kiện kiểm tra	Phương pháp kiểm tra	TAIWAN CHIMEI/PA-757F
Vickers softening temperature	1 Kg,50℃/hr	ISO 306	104 °C
Hot deformation temperature	HDT	ASTM D648/ISO 75	83 ℃（℉）
Vicat softening temperature		ASTM D1525/ISO R306	104 ℃（℉）
Hot deformation temperature	1.8 MPa Unannealed	ISO 75/A	83 °C
Linear coefficient of thermal expansion		ASTM D696/ISO 11359	8.6×10-5 mm/mm.℃
Flame Rating	1.5mm	UL -94	HB
linear expansion coefficient		ISO 11359	8.6 x 10-5

Physical properties	Phương pháp kiểm tra	TAIWAN CHIMEI/PA-757F
Shrinkage rate	ASTM D955	0.4-0.7 %
density	ASTM D792/ISO 1183	1.05
melt mass-flow rate	ASTM D1238/ISO 1133	18 g/10min

Physical properties	Điều kiện kiểm tra	Phương pháp kiểm tra	TAIWAN CHIMEI/PA-757F
Tensile strength, 50 mm/min, yield		ISO 527	47 Mpa
Elongation at Break	50 mm/min, break	ISO 527	30 %
bending strength		ISO 178	76 Mpa
Charpy Notched Impact Strength	23℃ Notched	ISO 179	21 kJ/m²
Bending modulus of elasticity		ISO 178	2.2 GPa
Impact strength of cantilever beam gap	23 ℃ Notched	ISO 180/1A	19
Impact strength of cantilever beam gap		-30℃ Notched		KJ/m2
Molding shrinkage rate		ISO 294-4	0.4-0.7 %
Melt index	220℃×10KG	ISO 1133	18 ml/10 min