EHMWPE

EHMWPE UTEC 6541 Braskem America Inc.

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Technical Data Sheet

impact performance	Test Condition	Test Method	Test Result
Impact strength of simply supported beam without notch		ISO 11542-2	>100 kJ/m²
Impact strength of cantilever beam gap		ASTM D256	无断裂

mechanical properties	Test Condition	Test Method	Test Result
Friction coefficient	Static	ASTM D1894	0.10
Friction coefficient	Friction coefficient	Dynamic	ASTM D1894	0.090
elongation	Break	ISO 527-2	>350 %
elongation	elongation	Break	ASTM D638	>300 %
tensile strength	Break	ASTMD638	>30.0 MPa
tensile strength	tensile strength	Yield	ASTMD638	>17.0 MPa

thermal performance	Test Condition	Test Method	Test Result
Linear coefficient of thermal expansion	MD：-30to100°C	ASTM D696	1.5E-04 cm/cm/°C
SpecificMeltEnthalpy		ASTM D3418	34.0 cal/g
thermal conductivity	23°C	ASTMC177	0.40 W/m/K
specific heat	23°C	ASTME1269	2010 J/kg/°C
Melting temperature		ASTM D3418	133 °C
Vicat softening temperature		ISO 306/A	128 °C
Hot deformation temperature	1.8MPa,Unannealed	ASTM D648	48.0 °C
Hot deformation temperature	Hot deformation temperature	0.45MPa,Unannealed	ASTM D648	79.0 °C

Physical properties	Test Condition	Test Method	Test Result
Particle size distribution	Dp	ASTM D1921	150 µm
average molecular weight			8000000 g/mol
Intrinsic viscosity		ASTM D4020	28 dl/g
Water absorption rate	Saturation	ASTM D570	0.010 %
Apparent density		ASTM D1895	0.45 g/cm³
density		ASTM D792	0.925 g/cm³

Electrical performance	Test Condition	Test Method	Test Result
Dielectric strength		ASTM D149	90 kV/mm
Dielectric constant	1kHz	ASTM D150	2.30
Volume resistivity		ASTM D257	>1.0E+14 ohms·cm
Surface resistivity		ASTM D257	>1.0E+12 ohms

hardness	Test Condition	Test Method	Test Result
Shore hardness	ShoreD	ASTMD2240	64
Shore hardness	Shore hardness	ShoreD,15Sec	ASTMD2240	59

Supplementary Information	Test Condition	Test Method	Test Result
Wear factor	--4	Internal Method	76.0
Wear factor	Wear factor	--5	Internal Method	20.0

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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