CPE 135B

Properties

It has random structure and almost no crystallization. It has low plasticizing temperature and Mooney viscosity, also has good processing performance. It has very low temperature resistance, good flexing, and flame retardant. It can be mixed with CR, CSM, EPDM, and SBR at arbitrary proportion.

Item	Unit	Index	Test method
Content	%	35+1	GB/T 7139
Remains crystallinity	%	≤2	DSC method
Volatile matter content	%	≤0.5	GB/T 2914
Sieve residue（20 mesh）	%	≤2	GB/T 2916
Shore hardness （A）		≤55	GB/T 2411
Thermal decomposition temperature	℃	≥165	HG/T 2704
Mooney viscosity	ML125℃/1+4	75+5	GB/T 1232
Tensile strength (free film）	MPa	≥8.5	GB/T 528
Breaking length（free film）	%	≥750	GB/T 528

The main purpose

This product is mainly used for special synthetic rubber, also can be used as a general synthetic rubber modified agent or solubilizer. CPE135B + crosslinking agent and other additives: manufacturing various flame-retardant wire and cable sheath, sealing strip. CPE135B + CR + crosslinking agent and other additives: manufacturing various flame-retardant wire and cable sheath, flame retardant conveyor belt, automotive rubber hose, triangle belt. CPE135B + NBR + crosslinking agent and other additives: manufacturing various oil electric wire electric cable sheaths, rubber hose, rubber plate, seal. CPE135B + EPDM + flame retardant agent and crosslinking agent and other additives: manufacturing flame retardant wire and cable insulation layer, level waterproofing materials, automotive sealing strip. The rubber can use general rubber processing equipment and technology molding