Pier One Polymers PURPRENE A88 BK10 PP/EPDM Based Vulcanized TPR

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Pier One Polymers PURPRENE A88 BK10 PP/EPDM Based Vulcanized TPR
Categories:	Polymer; Thermoplastic; Elastomer, TPE; Thermoplastic Vulcanizate Elastomer (TPV)
Material Notes:	Product Description: PURPRENE A88 BK10 is a heat stabilized PP/EPDM based Thermoplastic Vulcanized Elastomer (TPV). This black compound is intended primarily for under the hood and interior applications and can be processed using Injection Molding, Extrusion, Blow Molding or other melt processing techniques. Product is supplied as free flowing pellets in 1000 Lb. Information provided by Pier One Polymers Inc.
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Physical Properties	Original Value	Comments

Specific Gravity	0.940 - 1.00 g/cc	ASTM D792
Melt Flow	5.0 g/10 min @Temperature 230 °C	ASTM D1238

Mechanical Properties	Original Value	Comments
Hardness, Shore A	83 - 93 @Temperature 150 °C, Time 605000 sec	Oven Air Aging; ASTM D412-98a
	83 - 93 @Temperature 135 °C, Time 3.60e+6 sec	Oven Air Aging; ASTM D412-98a
	84 - 92 @Time 5.00 sec	ASTM D 2240
Tensile Strength	>= 9.00 MPa	Flow; ASTM D412-98a
	>= 13.1 MPa	Perpendicular; ASTM D412-98a
	<= 8.515 MPa @Temperature 125 °C, Time 252000 sec	Perpendicular, Fluid Aging, IRM 903; ISO 1817
	8.515 - 14.41 MPa @Temperature 135 °C, Time 3.60e+6 sec	Perpendicular, Oven Air Aging; ASTM D412-98a
	9.825 - 14.41 MPa @Temperature 150 °C, Time 605000 sec	Perpendicular, Oven Air Aging; ASTM D412-98a
Tensile Stress	5.04 - 6.16 MPa	100%, Perpendicular, Oven Air Aging; ASTM D412-98a
	4.48 - 6.72 MPa	100%, Perpendicular, Oven Air Aging; ASTM D412-98a
	<= 6.832 MPa	100%, Perpendicular, Fluid Aging, IRM 903; ISO 1817
	5.60 MPa @Strain 100 %	Perpendicular; ASTM D412-98a
	6.00 MPa @Strain 100 %	Flow; ASTM D412-98a
Elongation at Break	<= 220.5 % @Temperature 125 °C, Time 252000 sec	Perpendicular, Fluid Aging, IRM 903; ISO 1817
	318.5 - 539 % @Temperature 135 °C, Time 3.60e+6 sec	Perpendicular, Oven Air Aging; ASTM D412-98a
	367.5 - 539 % @Temperature 150 °C, Time 605000 sec	Perpendicular, Oven Air Aging; ASTM D412-98a
Elongation, Ultimate	>= 350 %	Flow; ASTM D412-98a
	>= 490 %	Perpendicular; ASTM D412-98a
Tear Strength	>= 45.0 pli	Perpendicular, 50mm/min; ASTM D1004
	>= 45.0 pli	Flow, 50mm/min; ASTM D1004
	<= 18.0 pli @Temperature 125 °C, Time 252000 sec	100%, Perpendicular, Fluid Aging, IRM 903
Compression Set	<= 80 % @Temperature 125 °C, Time 252000 sec	ASTM D-395 B

Thermal Properties	Original Value	Comments
Brittleness Temperature	<= -52.0 °C	ASTM D746

Descriptive Properties
Change in Volume	<66%	Fluid Aging, IRM 903, 70h @125°C
Color	Black
Colorfastness to Light	?E < 3.0
Fogging Number	>70%	SAE J 1756
Ozone Resistance	0	ISO 1431-1, “A” 100 pphm, 40°C

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