A xanthogen or dodecyl mercaptan modified polychloroprene rubber with fast crystallization rate and high bonding strength at room temperature. The density is 1.23 . It is similar to Denka’s A range as A-90 and Du Pont’s neoprene AD range as AD-20.
CR 232 series
Item | Index | ||
Mooney Viscosity (ML 100℃ 1+4) |
CR2321 | CR2322 | CR2323 |
35-45 | 46-55 | According to
customer needs |
|
Mooney Scorch
(MS t5, min ) ≥ |
11 | ||
Tensile strength,MPa ≥ | 12 | ||
Modulus at 500%,MPa | 1~5 | ||
Elongation at break ,% ≥ | 750 | ||
Volatile matter,% ≤ | 1.2 | ||
Ash content,% ≤ | 1.2 |
CR 244 series
Item | Index | |
Viscosity in 5% toluene solution, mPa.s |
CR2441 | 25-34 |
CR2442 | 35-53 | |
CR2443 | 54-75 | |
CR2444 | 76-115 | |
CR244A | 116-140 | |
CR244B | ≥ 141 | |
Peel Strength, N/cm
≥ |
90 | |
Volatile,% ≤ | 1.5 | |
Ash,% ≤ | 1.5 |
Application
For making Chloroprene adhesives. The Chloroprene adhesives are used for bonding rubber, leather, fiber, metal, wood, cement products, etc.
Packing
25KG/BAG