| Product | Uses |
| P-toluene sulfonic acid (PTS) series | widely used as stabilizer in the synthesis of drug and pesticide or polymerization, catalyst of organic synthesis (ester), intermediate of coating and resin curing agent. Special grade P-toluene sulfonic acid (PTS) ( for coating and ink) has excellent performance: :fast curing speed and the the color of paint film is not changed. |
| Sulfonic acid curing agent for casting purpose | liquid curing agents are widely used in the curing of casting core of resin sand (furan resin-sand, phenolic resin) in different temperatures, with high strength, fast curing speed, adjust curing speed and excellent collapsibility. It can meet all kinds of demands; moreover, we also offer other specifications to customers with special requirements. |
| Nitro cotton pulp series | They are mainly used in the production of coating, ink, cosmetic and adhesive. Our products have clear appearance and features of no yellow discolouration in long-term storage, and no corrosion to iron vessels,good stability, efficiency and security. |