Precision Polymer Engineering C70C Chloroprene Rubber

Category	Polymer , Thermoset , Rubber or Thermoset Elastomer (TSE) , Chlorosulfonated Polyethylene Rubber
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 C70C Chloroprene Rubber.pdf
Price	EMAIL US sales@lookpolymers.com

Material Notes:

Chloroprene Rubber, 66-75 °IRHDApplications: A versatile rubber with good compression set properties, giving moderate resistance to petroleum based oils, ozone and weather. Widely used for sealing refrigeration fluids.

Mechanical Properties	Metric	English	Comments
Hardness, Shore A	73	73	°IRHD; ASTM D1415
	74	74	°IRHD, +1 change after 168 hours @ 70°C; ASTM D1415
Tensile Strength, Yield	14.28 MPa	2071 psi	ASTM D412
	15.14 MPa	2195 psi	6% change after 168 hours @ 70°C; ASTM D412
Elongation at Break	154 %	154 %	ASTM D412
	166.32 %	166.32 %	8% change after 168 hours @ 70°C; ASTM D412
Compression Set	8.0 %	8.0 %	24 hours @ 70°C; ASTM D395

Thermal Properties	Metric	English	Comments
Maximum Service Temperature, Air	125 °C	257 °F
Minimum Service Temperature, Air	-40.0 °C	-40.0 °F	Non-brittle after 3 minutes
	-35.0 °C	-31.0 °F
Flash Point	>= 260 °C	>= 500 °F

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