Overview
Polychloroprene Rubber DCR213X is a chloroprene rubber produced by emulsion polymerization using diisopropyl xanthogen disulfide as a regulator and chloroprene and dichlorobutadiene as comonomers. It has a density of 1.23 and is an off-white or yellowish block-shaped material. It exhibits excellent resistance to crystallization.
General properties
Chemical Name: Chloroprene Rubber
Grade: Polychloroprene Rubber DCR213X
Product Standard: Q/CHJT.J03.03.05-2023
Technical Data:
| Item | Index |
|||
|
Mooney Viscosity (ML100℃ 1+4) |
DCR2131X | DCR2132X | DCR2133X | DCR2134X |
| 35-45 | 46-59 | 60-80 | 81-120 | |
|
Mooney Scorch (MSt5, min) |
14 | 11 | ||
| Tensile strength, ≥ MPa | 14 | 14 | ||
| Modulus at 500 %,MPa | 2-7 | 5-10 | ||
| Elongation at break, ≥ % | 700 | 550 | ||
| Volatile matter, ≤ % | 1.5 | |||
| Ash content, ≤ % | 1.5 | |||
| Appearance | Milk white chips | |||
Comparison with Other CR Brands
| JiangSu ElephChem Brand | ARLANXEO | DPE | TOSOH |
| DCR2131X | |||
| DCR2132X | 116 | E20 | |
| DCR2133X | 126 | DCR-66 | E20H |
| DCR2134X | 630 |
Applications:
Polychloroprene rubber DCR213X is primarily used for dust covers, road and bridge vibration cushions, sealing strips, and other products in high-cold areas.
Package:
Packed in paper bags, net weight 25kg.
Storage:
From the date of production, the storage period is one year at temperatures below 20°C and six months at temperatures below 30°C.