1.used in the process of extrusion and injection 2.used for producing pipe 3.used for producting high pressure electric cabl   Accordingly, CPVC is one kind of advanced engineering plastic with vast foreground.CPVC AND PVC

Comparison of resin indexes

Index PVC CPVC Density(g/cm3) 1.38—1.45 1.45—1.58 Vicat softening temperature(°C) 72—82 100—125 Tensile strength(MPa) 39—58 54—70 Bend strength(MPa) 105 120 Linear coefficient of thermalexpansion(K-1) (6—7)×10-5 (7.5-8)×10-5 Extension at break 120 50

 Specification of CPVC resin

Item	Unit	index
30-mesh screening rate	%	99min
volatile content	%	0.4max
chlorine content	%	66-69
heat decomposition temperature	°C	120min
heat stability	s	20min

USES:

CPVC can be used in the process of extrusion and injection to different specification. It can be used for producing hot water pipe, chlorine pipe, sulphuric acid pipe, high pressure electric cable sheath, fitting and valve etc.

Chlorinated polyvinyl chloride (CPVC Resin)