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Chloroprene Rubber CR121
Chloroprene Rubber CR121
Chloroprene Rubber CR121

Synonyms: polychloroprene rubber CR121
CAS No.:  9010-98-4
Molecular Formula:  

Properties:  beige (or light brown) chips
Specification: 

Items

Specification

Mooney viscosity
100℃ 1+4

CR1211

CR1212

30-45

46-60

Mooney scorch, MSt5, min

30min

Tensile strength,MPa

24min

Modulus at 500%, Mpa

1-5

Elongation at break,%

900min

Volatile matter,%

1.5max

Ash content,%

1.3max


Applications: 
1. Used for making rubber products such as conveyor belts, V belts, timing belts and cable sheath, etc.
Package: packed in bags, 25kg net weight each.
Storage: in dry and ventilated place, avoid direct sunlight
Shelf Life: 1 year
Description: A sulfur-modified polychloroprene rubber with medium crystallization rate. The density is 1.23. It has good resistance to tear and flexure.

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