Tuesday, April 19, 2011

CPVC RESIN

CPVC chlorinated method is aqueous suspension (slurry) chlorided
CPVC extrusion grade counter type of ( Sekisui HA-53K )
No.
item
unit
value
method
1
Weight percent chlorine
%
67.9
GB/T 7139-2002
2
Screen Analysis, sieving rate
%
99.996
GB/T 5761-2006
3
Apparent bulk density
kg/L
0.59
GB/T 20022-2005
4
Volatile matter
%
0.1
GB/T 2914-2008
5
Average particle size
microns
175.455
ISO2591
6
K value

59.6
GB3401
7
ηsp

0.4360
GB3401

CPVC injection grade counter type of (Kaneka H727 or Sekisui HA-24k)
No.
item
unit
value
method
1
Weight percent chlorine
%
67.1
GB/T 7139-2002
2
Screen Analysis, sieving rate
%
99.996
GB/T 5761-2006
3
Apparent bulk density
kg/L
0.63
GB/T 20022-2005
4
Volatile matter
%
0.1
GB/T 2914-2008
5
Average particle size
microns
135.139
ISO2591
6
K value

55.9
GB3401
7
ηsp

0.3714
GB3401

1, strong, thermostable
2, easy installation
3, non-corrosive oxygen permeability
4, reducing the infiltration of additives
5, without the impact of chlorine in water
6, good flame retardancy
7, CPVC has excellent chemical resistance to non-polar strong acid and alkali.
8, the low thermal conductivity
9, bacteria breeding is not easy
10, low thermal expansion

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