Mechanical properties	Test Condition	Test Method	COVESTRO USA/285A
compressive strength	20%应变	ASTM D575	4.31 Mpa
Flexural modulus	-30℃	ISO 178	49.6 Mpa
tensile strength	屈服	ISO 37	37.9 Mpa
compression set	70℃ 22hr在110℃下后固化16小时	ASTM D395	35 %
Flexural modulus	23℃	ASTM D790	27.6 Mpa
Taber wear resistance	H-18轮1kg 1000次循环	ASTM D1044	35 mg
elongation	断裂	ASTM D412	500 %
Tear Man apart	C型	ASTM D624	87.6 kN/m
tensile strength	300%应变	ASTM D412	13.1 Mpa
compressive strength	25%应变	ASTM D575	5.69 Mpa
compression set	23℃ 22hr	ISO 815	16 %
Taber wear resistance	H-18轮1kg 1000次循环	ISO 4649	35 mg
elongation	断裂	ISO 37	500 %
tear strength		ISO 34	87.6 kN/m
tensile strength	100%应变	ASTM D412	5.3 Mpa
Bayshore Elasticity		ASTM D2632	45 %
compressive strength	50%应变	ASTM D575	15 Mpa
		15%应变	ASTM D575	3.28 Mpa
		2%应变	ASTM D575	0.345 Mpa
compression set	70℃ 22hr	ASTM D395	65 %
compressive strength	5%应变	ASTM D575	1.03 Mpa
compression set	23℃ 22hr在110℃下后固化16小时	ASTM D395	12 %
compressive strength	10%应变	ASTM D575	2.24 Mpa
tensile strength	50%应变	ISO 37	5 Mpa
tensile strength		屈服	ASTM D412	37.9 Mpa

Flame retardant performance	Test Condition	Test Method	COVESTRO USA/285A
UL flame retardant rating	3.0mm	UL 95	V-2
UL flame retardant rating		1.5mm	UL 94	HB

physical property	Test Condition	Test Method	COVESTRO USA/285A
density		ASTM D792	1.2 g/cm³
Shrinkage rate	流动2.5mm	ISO 2577	0.8 %
density		ISO 1183	1.2 g/cm³
Shrinkage rate	垂直2.5mm	ASTM D955	0.8 %
		流动2.5mm	ASTM D955	0.8 %
		垂直2.5mm	ISO 2577	0.8 %

Thermal performance	Test Condition	Test Method	COVESTRO USA/285A
Glass Transition Temperature	DMA		-42 °C
brittle temperature		ISO 974	-68 °C
brittle temperature			ASTM D746	-68 °C
vicat	50℃/hr	ISO 306	91 °C
vicat		50℃/hr	ASTM D1525	91 cm/cm/℃

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