| Type | Color/status | Mooney viscosity ML ML100℃ | Mooney scorchMin≥ | 500% Set outMPa | Tensile StrengthMPa≥ | Elongation%≥ | Volatile matter≤ |
| SN121 | Beige or amber flakes | 30-50 | 25 | 2-5 | 23 | 850 | 0.8 |
| SN122 | 51-65 |
Key word: Chloroprene neoprene material chloroprene rubber neoprene
规格:根据标准的问∕SNYF02.02-2009
Comparison between SN122 and other brands
| China Shanna | US Dupont | Japan Denka | Germany Bayer |
| SN121/SN122 | GNA | PM-40 | 710 |
Appearance: Beige or amber flakes or lumps, no mechanical impurities other than talc powder, no scorch particles.
Technical indicators:
| Mooney viscosity ML (1 + 4) 100℃ | 51～65 |
| Mooney scorch MSt5 (min) | ≥25 |
| 500 fixed tensile stress (MPa) | 2～5 |
| Tensile strength (Mpa) | ≥23 |
| Elongation at break (%) | ≥850 |
| Mass fraction of volatile matter (wt.%) | ≤0.8 |
| The mass fraction of ash (wt.%) | ≤1.0 |
Appliaction: Widely used in the manufacture of various rubber products that are resistant to oil, heat, flame, and have special requirements for comprehensive performance, such as: mining conveyor belts, power transmission belts, hoses, seals, and wire and cable sheaths.
