| Bayhydur® XP 2547 | Covestro (formerly Bayer MaterialScience) 科思创 | Bayhydur® XP 2547 is a solvent-free, water-dispersible polyisocyanate based on hexamethylene diisocyanate used as a crosslinking agent for two-component waterborne polyurethane coatings. Due to its hydrophilic character, Bayhydur® XP 2547 can be easily di...展開 Bayhydur® XP 2547 is a solvent-free, water-dispersible polyisocyanate based on hexamethylene diisocyanate used as a crosslinking agent for two-component waterborne polyurethane coatings. Due to its hydrophilic character, Bayhydur® XP 2547 can be easily dispersed in the aqueous phase. It is used primarily as the crosslinking agent for waterborne polyol binders (Bayhydrol®). The dispersibility of the product in water is influenced by organic cosolvents. 收起 | |
| Desmodur® DA-L | Covestro (formerly Bayer MaterialScience) 科思创 | 一種無溶劑型水分散交聯助劑，用於水性聚合物分散體，例如聚氨酯、聚醋酸乙烯及其共聚物、聚丙烯酸脂和人造橡膠分散體。 | |
| Desmodur® DN | Covestro (formerly Bayer MaterialScience) 科思创 | 低揮發性脂肪族聚異氰酸酯。不含溶劑的液體。可水中乳化。作為大量pH值為中性的聚合物水性乳液的交聯劑。交聯增加了膠粘劑耐熱，耐水，耐增塑劑和耐許多溶劑的性能 | |
| Desmodur® RN | Covestro (formerly Bayer MaterialScience) 科思创 | 溶於醋酸乙酯的，含脂肪族和芳香族NCO基團的聚異氰酸酯溶液。適合作為交聯劑應用於基於Desmocoll產品，天然或合成橡膠的膠粘劑，尤其是用於粘結橡膠材料的淺色膠粘劑 |
