Material Comparison

Product Info

Product Name

Brand Name

Usages

Properties

Certificates

ABS PA-777B TAIWAN CHIMEI

POLYLAC®

Home appliance components,Electronic field,Electrical field,Automotive sector

heat-resisting,High impact resistance

MSDSRoHSULTDSULMSDSRoHSSVHCProcessingStatement

Plastic Datasheets

hardness	Test Condition	Test Method	TAIWAN CHIMEI/PA-777B
Rockwell hardness	R-Scale	ASTM D785	112

thermal performance	Test Condition	Test Method	TAIWAN CHIMEI/PA-777B
Hot deformation temperature	1.8MPa,Unannealed	ASTM D648	97.0 °C
		1.8MPa,Annealed	ISO 75-2/A	106 °C
		1.8MPa,Annealed	ASTM D648	107 °C
		1.8MPa,Unannealed	ISO 75-2/A	86.0 °C
Linear coefficient of thermal expansion	MD	ISO 11359-2	8.4E-05 cm/cm/°C
Vicat softening temperature	--	ISO 306/B50	106 °C
		--	ASTM D15257	115 °C
		--	ISO 306/A50	114 °C

mechanical properties	Test Condition	Test Method	TAIWAN CHIMEI/PA-777B
Bending modulus	--5	ASTM D790	2140 Mpa
Bending modulus		--6	ISO 178	2200 Mpa
bending strength	--5	ASTM D790	63.4 Mpa
bending strength		--6	ISO 178	67.0 Mpa
elongation	Break4	ASTM D638	15 %
elongation		Break	ISO 527-2/50	40 %
tensile strength	Yield	ISO 527-2/50	44.0 Mpa
		Break	ISO 527-2/50	34.0 Mpa
		Yield4	ASTM D638	43.0 Mpa

Physical properties	Test Condition	Test Method	TAIWAN CHIMEI/PA-777B
density	23°C	ISO 1183	1.03 g/cm³
density		--3	ASTM D792	1.03 g/cm³
melt mass-flow rate	220°C/10.0kg	ASTM D1238	7.5 g/10min
Melt Volume Flow Rate (MVR)	220°C/10.0kg	ISO 1133	8.50 cm3/10min
Shrinkage rate		ISO 294-4	0.30-0.60 %

impact performance	Test Condition	Test Method	TAIWAN CHIMEI/PA-777B
Charpy Notched Impact Strength	-30°C	ISO 179	11 kJ/m²
Charpy Notched Impact Strength		23°C	ISO 179	22 kJ/m²
Impact strength of cantilever beam gap	-30°C	ISO 180/1A	11 kJ/m²
		23°C	ISO 180/1A	21 kJ/m²
		23°C,3.20mm	ASTM D256	230 J/m
		23°C,6.40mm	ASTM D256	200 J/m

flammability	Test Condition	Test Method	TAIWAN CHIMEI/PA-777B
UL flame retardant rating	1.5mm	UL 94	HB

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