SN242is high chlorinated butadiene rubber with high adhesive strength. Nairit polymerized formulation and process technology, mercaptan as modifier, emulsion polymerization of chloroprene monomer are made of high crystalline chloroprene rubber.
规范的SN242A:
Comply with: Q ∕ SNYF02.11—2009 standard
Comparison betweenSN242A and other brands：
| China Shanna | Japan Denka | Germany Bayer |
| SN242A | A-90 | 320 |
Technical indicators:
| Brookfield solution viscosity (MPa. S, at 25℃, 10% toluene solution) | 34-40 |
| Mass fraction of volatile matter (wt.%) | ≤1.3 |
| Mass fraction of ash (wt.%) | ≤1.0 |
规范的SN242B:
Comply with: Q ∕ SNYF02.11—2009 standard
Comparison between SN242B and other brands：
| China Shanna | US Dupont | Germany Bayer |
| SN242B | AD-20 | 320 |
Technical indicators:
| Brookfield solution viscosity (MPa. S, at 25℃, 10% toluene solution) | 41-52 |
| Mass fraction of volatile matter (wt.%) | ≤1.3 |
| Mass fraction of ash (wt.%) | ≤1.0 |
Application::This product is the basic raw material of adhesive production. It can be used alone or in combination with other types of adhesive. It is the most typical brand of adhesive. The adhesive is suitable for the bonding of shoe industry, rubber leather, wood, metal and building materials.
