Material Comparison

Product Info

Product Name

Brand Name

Usages

Properties

Certificates

PA66 A4H BASF GERMANY

Ultramid®

Laptop case,wheel

Medium viscosity,heat-resisting,Oil resistant

Plastic Datasheets

hardness	Test Condition	Test Method	BASF GERMANY/A4H
Ball Pressure Test			222.76to370.34 MPa

thermal performance	Test Condition	Test Method	BASF GERMANY/A4H
1.8MPa, unannealed		°C	230to250
8.0Mpa, unannealed		°C	65to220
Continuous use temperature		°C	110to220
flow		mm/mm/°C	142.2E-5-203.2E-5
Hot deformation temperature	0.45MPa负荷，Dry		220 °C
		1.8MPa负荷，Dry		75 °C
		HDT	ASTM D648/ISO 75	220 ℃（℉）
Linear coefficient of thermal expansion	（23-80）℃，Dry		7-10
Linear coefficient of thermal expansion			ASTM D696/ISO 11359	7-10 mm/mm.℃
Maximum operating temperature			>200 °C
Melting temperature		°C	260
specific heat	Dry		1.7 J/(g.K)
Temperature index	在20000h/5000h，后拉伸强度下降50%时		118/138 °C
thermal conductivity	Dry		0.23 W/(m.K)
transverse		mm/mm/°C	68.6E-5-127.0E-5

mechanical properties	Test Condition	Test Method	BASF GERMANY/A4H
Ball Pressure Test	干/湿		160/100 Mpa
Bending modulus	干/湿		3000 Mpa
Bending modulus			ASTM D790/ISO 178	3000 kg·cm/cm(J/M)ft·lb/in
Charpy Notched Impact Strength	+23℃，干/湿字段1_文本		8/30 KJ/m
Charpy Notched Impact Strength		+23℃，干/湿		NB/NB KJ/m
elongation	≤0.5%, +23℃，湿		700 Mpa
elongation			ASTM D638/ISO 527	4.2/20 %
Elongation at Break		ASTM D638/ISO 527	4.2/20 %
Elongation at Break		干/湿，V=50mm/min		4.2/20 %
Fracture stress (V=50mm/min)	干/湿		85/50 Mpa
impact strength	+23℃，干/湿		50/>140 J
impact strength		-20℃,干		20 J
Impact strength of cantilever beam gap	-30℃,干		7 KJ/m
Impact strength of cantilever beam gap		+23℃，干/湿		5.5/NB KJ/m
Tensile creep modulus	1000h,湿		700 Mpa
Tensile modulus	干/湿		3100/1200 Mpa
Tensile modulus		23℃		8206.9to28000.0 MPa
Tensile strain	Break,23℃	%	1.9to3.1
tensile strength	Break,23℃		144.83to292.41 MPa
Tensile yield stress (V=50mm/min)	干/湿		85/50 Mpa

Electrical performance	Test Condition	Test Method	BASF GERMANY/A4H
Compared to the Leakage Traceability Index (CTI)	干/湿		CTI 600
Dielectric constant	1MHz，干/湿		3.2/5
Dielectric strength	K20/P50，干/湿		110/80 KV/mm
Dielectric strength		23℃	V/mil	840
Loss angle	1MHz，干/湿		0.025/0.2
Surface resistivity	干/湿		10 Ω
Volume resistivity	干/湿		10 Ω.cm
Volume resistivity		23℃	ohms·cm	1.0E+12-1.0E+14

Physical properties	Test Condition	Test Method	BASF GERMANY/A4H
Balance, 23 ℃, 50% RH		%	1.2to1.5
Saturation, 23 ℃		%	3.5to5.0
Shrinkage rate	23℃	%	0.10-0.31

impact performance	Test Condition	Test Method	BASF GERMANY/A4H
Impact strength of simply supported beam without notch	23℃	kJ/m²	11.143to19.964

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