Precision Polymer Engineering S75R Silicone Rubber

Category	Polymer , Thermoset , Rubber or Thermoset Elastomer (TSE) , Silicone
Manufacturer	Precision Polymer Engineering Limited
Trade Name
Port	Shanghai port,China
Trade Terms	FOB, CFR, CIF
Payment Terms	L/C, T/T, Western Union
Download PDF	Precision Polymer Engineering S75R Silicone Rubber.pdf
Price	EMAIL US sales@lookpolymers.com
	Online Service lookpolymers 27660005

Material Notes:

Oil Resistant, Red Silicone Rubber, 65-75 °IRHD. Diesel Liner Ring Grade. Silicone rubber having both methyl and vinyl substituent groups on the polymer chain. ASTM & ISO designation = VMQ.Applications: Low compression set grade, offering excellent heat resistance combined with low temperature flexibility. Special oil-resistant formulation, designed primarily for the manufacture of silicone rubber oil seals (liner rings) used in diesel engines.

Mechanical Properties	Metric	English	Comments
Hardness, Shore A	70	70	°IRHD; ASTM D1415
	75	75	°IRHD, +5 change after 70 hours @ 225°C; ASTM D1415
Tensile Strength, Yield	6.4077 MPa	929.36 psi	-7% change after 70 hours @ 225°C; ASTM D412
	6.89 MPa	999 psi	ASTM D412
Elongation at Break	120 %	120 %	-25% change after 70 hours @ 225°C; ASTM D412
	160 %	160 %	ASTM D412
Compression Set	16 %	16 %	24 hours @ 175°C; ASTM D395

Thermal Properties	Metric	English	Comments
Maximum Service Temperature, Air	250 °C	482 °F
Minimum Service Temperature, Air	-60.0 °C	-76.0 °F
	-60.0 °C	-76.0 °F	Non-brittle after 3 minutes
Flash Point	>= 300 °C	>= 572 °F

Users viewing this material also viewed the following: