CR121 Neoprene/Chloroprene Rubber CR121 Series Raw material of adhesive nesoi caucho
Appearance: Beige white chips.
Description: A sulfur-modified chloroprene rubber with medium crystallization rate, the density is 1.23. It has good resistance to tear and flexure. It is similar to Du Pont’s Neoprene GN and GNA and Denka’s PM-40.
Application: For making rubber products such as conveyor belt, triangle
belt, v belt, synchronous belt and mining cable sheath, etc.
Specification:
| Item | Index | |
| Mooney Viscosity(ML100 ℃ 1 +4) | CR1211 | CR1212 |
| 30 – 45 | 46 – 60 | |
| Mooney Scorch (MSt 5 , min ) ≥ | 30 | |
| Tensile strength，MPa ≥ | 24 | |
| Modulus at 500％，MPa | 1-5 | |
| Elongation at break ％ ≥ | 850 | |
| Volatile matter，％ ≤ | 1.2 | |
| Ash content，％ ≤ | 1.2 | |
Packing: Packed in bags, 25kg net weight each.
Shelf Life: Half a year below 25℃ in cool place from the date of production.
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