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Precision Polymer Engineering R90B Natural Rubber

Category	Polymer , Thermoset , Rubber or Thermoset Elastomer (TSE)
Manufacturer	Precision Polymer Engineering Limited
Trade Name
Port	Ningbo port,China
Trade Terms	FOB, CFR, CIF
Payment Terms	L/C, T/T, Western Union
Download PDF	Precision Polymer Engineering R90B Natural Rubber.pdf
Price	EMAIL US sales@lookpolymers.com
	Online Service lookpolymers 27660005

Material Notes:

Natural Rubber, 85-95 °IRHD. This material is based on high-quality plantation (Hevea) rubber, reinforced with carbon black.Applications: Natural rubber offers low compression set, high tensile strength, high resilience and excellent resistance to tear and abrasion.

Mechanical Properties	Metric	English	Comments
Hardness, Shore A	90	90	°IRHD; ASTM D1415
	75 - 105	75 - 105	°IRHD, ±15 change after 168 hours @ 70°C; ASTM D1415
Tensile Strength, Yield	8.00 MPa	1160 psi	ASTM D412
	5.60 - 10.4 MPa	812 - 1510 psi	±30% change after 168 hours @ 70°C; ASTM D412
Elongation at Break	100 %	100 %	-50% change after 168 hours @ 70°C; ASTM D412
	200 %	200 %	ASTM D412
Compression Set	50 %	50 %	24 hours @ 70°C; ASTM D395

Thermal Properties	Metric	English
Maximum Service Temperature, Air	100 °C	212 °F
Minimum Service Temperature, Air	-50.0 °C	-58.0 °F
Flash Point	>= 300 °C	>= 572 °F

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