We produce cpvc resin, cpe 135A impa ct modifier resin for 18 years, With our own brand GAOXIN IN OUR FACTORY. And if you are intersted, call me directly by phone: 0086-15898930576, Jollin Wu or Send email: guowei587946@ hotmail.com And pl check below the cpvc resin introduction. CPVC ( CHLORINATED POLYVINYL CHLORIDE RESIN) : 1--for pipe using; 2--excellent resistance to aging; CPVC ( CHLORINATED POLYVINYL CHLORIDE RESIN) : 1--for pipe using; 2--excellent resistance to aging; CPVC ( CHLORINATED POLYVINYL CHLORIDE RESIN) : CPVC chlorinated method is aqueous suspension ( slurry) chlorided. Under the certain conditions using the special-purpose PVC resin and the chloride ion Carried on the permutation reaction to obtain the corresponding model CPVC resin. its molecular structure is: - CHCl-CHCl-CH2-CHCl- ADVANTAGES: 1--excellent resistance to aging; 2-corrosion resistance; 3--high flame resistance. specification and technical indexes Item CPVC-Z500 CPVC-J700 Content of chlorine % 66.5 67.8 Exterior White powder White powder Volatilization % 0.29 0.29 30 mesh sieve rate% 99 99 Thermal decomposition temperature ° C e 140 140 Density( g/ cm³ ) 1.45-1.58 1.45-1.58 Tensiles strength ( Mpa) 54-70 54-70 Bending strength ( Mpa) 120 120 Linear expansion coefficient ( K-1) ( 6.5-7.5) * 10-5 ( 6.5-7.5) * 10-5 Quantity T( package) 0.025 0.025 Conclusion Qualified product Qualified product packing: 25kg/ bag mini : open, we have enough qty in our warehouse. delivery : within one week