PPS

PPS Pyramid™ PPS SE2219 Polymics, Ltd.

Properties:
Filler carbon graphite PTFE 30% filler by weight
Usages:
Gaskets valves valve components bushings
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Technical Data Sheet

impact performance	Test Condition	Test Method	Test Result
Impact strength of cantilever beam gap	3.18mm	ASTM D256	48 J/m

flammability	Test Condition	Test Method	Test Result
UL flame retardant rating		UL 94	V-0

mechanical properties	Test Condition	Test Method	Test Result
Friction coefficient	Itself - Dynamic	ASTM D1894	0.25
tensile strength	Break	ASTM D638	138 MPa
Tensile modulus		ASTM D638	17200 MPa
bending strength	Yield	ASTM D790	193 MPa
Bending modulus		ASTM D790	15900 MPa
elongation	Break	ASTM D638	1.0 %

thermal performance	Test Condition	Test Method	Test Result
Hot deformation temperature	1.8MPa,Unannealed	ASTM D648	255 °C

Physical properties	Test Condition	Test Method	Test Result
Shrinkage rate	MD	ASTM D955	0.10 %
density		ASTM D792	1.55 g/cm³
Water absorption rate	24hr	ASTM D570	0.020 %

Electrical performance	Test Condition	Test Method	Test Result
Surface resistivity		ASTM D257	1E+07 ohms

hardness	Test Condition	Test Method	Test Result
Shore hardness	ShoreD	ASTM D2240	88
Rockwell hardness	M-Scale	ASTM D785	98

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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