GPPS POLYREX® PG-22 ZHENJIANG CHIMEI

389

Properties:
Flame retardant
Usages:
Packaging film
Food packaging
Household daily necessiti
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Technical Data Sheet

physical property	Test Condition	Test Method	Test Result	Unit
density		ASTMD792	1.05	g/cm³
density	density	23°C	ISO1183	1.04	g/cm³
Melt mass flow rate	200°C/5.0kg	ASTMD1238	18	g/10min
Melt Volume-Flow Rate (MVR)	200°C/5.0kg	ISO1133	18.8	cm3/10min
Shrinkage rate		ISO294-4	0.40to0.70	%

Mechanical performance	Test Condition	Test Method	Test Result	Unit
tensile strength	断裂	ASTMD638	41.6	Mpa
tensile strength	tensile strength	断裂	ISO527-2/50	40.0	Mpa
elongation	断裂	ASTMD638	2.0	%
elongation	elongation	断裂	ISO527-2/50	3.0	%
Bending modulus		ASTMD790	3030	Mpa
Bending modulus	Bending modulus		ISO178	2400	Mpa
bending strength		ASTMD790	52.9	Mpa
bending strength	bending strength		ISO178	54.0	Mpa
Charpy Notched Impact Strength	-30°C	ISO179	1.8	kJ/m²
Charpy Notched Impact Strength	Charpy Notched Impact Strength	23°C	ISO179	2.0	kJ/m²
Impact strength of cantilever beam gap	23°C,3.20mm	ASTMD256	15	J/m
	Impact strength of cantilever beam gap	23°C,6.40mm	ASTMD256	14	J/m
		Impact strength of cantilever beam gap	-30°C	ISO180/1A	1.8	kJ/m²
		Impact strength of cantilever beam gap	Impact strength of cantilever beam gap	23°C	ISO180/1A	2.0	kJ/m²
Rockwell hardness	M级	ASTMD785	74

Thermal performance	Test Condition	Test Method	Test Result	Unit
Hot deformation temperature	1.8MPa,未退火	ASTMD648	75.0	°C
	Hot deformation temperature	1.8MPa,未退火	ISO75-2/A	73.0	°C
	Hot deformation temperature	Hot deformation temperature	1.8MPa,退火	ASTMD648	79.0	°C
vicat softening point		ASTMD15256	87.0	°C
	vicat softening point	--	ISO306/A50	87.0	°C
	vicat softening point	vicat softening point	--	ISO306/B50	82.0	°C
Linear coefficient of thermal expansion	MD	ISO11359-2	5.0E-5to8.0E-5	cm/cm/°C

flammability	Test Condition	Test Method	Test Result	Unit
UL flame retardant rating	1.5mm	UL94	HB

IMPORTANT NOTES: Plas.com collected the data in the data sheet from the material manufacturers. Plas.com makes the best effort to improve the accuracy of the data, but has no responsibility for the data. We strongly recommend verifying the validity of the data with the material manufacturers before making a final decision.

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