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Company Profile

Chongqing Changhui Chemical Co., Ltd.
[China]

Address:
28-A4, Block 1, No.318, Minsheng Road Chongqing Chongqing 400010 China

Phone:
86-23-63109005

Contact name:
ChenHao , manager

Chongqing Changhui Chemical Co., Ltd.

Products

	Polychloroprene Rubber CR322

Model Number

CR322

Polychloroprene Rubber CR322

n A sulfur and xanthogen-modified polychloroprene rubber with medium crystallication rate. High tear resistance,superior processibility over sulfur-modified types.Used in manufacture of rubber products such as cable shield,conveyor,etc. It is similar to Du Ponts neoprene type GW.

n Product standard: Q/CHS 24-2005

Properties
Specification

A
B
C

Mooney viscosity
100

1 + 4
CR3221
30-45
30-45
30-45

CR3222
46-60
46-60
46-60

Mooney scorch MSt5.min ≥
25min.
20min.
16min.

Tensile strength,Mpa ≥
26min.
22min.
20min.

Modulus at 500%,Mpa
1-5
1-5
1-5

Elongation at break,% ≥
800min.
780min.
750min.

Volatile matter,% ≤
1.0max.
1.2max.
1.2max.

Ash content,% ≤
1.0max.
1.2max.
1.2max.

n Package:woven polypropylene lined-kraft paper bags with a release polyethylene liner,25kg net wt.

n Storage life:one year below 20and half a year below 30from the date of production.