topina
- f141b blowing agent hcfc-141b technology for polyurethane spray, pour, and injection molding processes2025-09-03
- the use of f141b blowing agent hcfc-141b in producing high-strength and high-density polyurethane composites2025-09-03
- dmapa (dimethyl-1,3-diaminopropane) in the development of environmentally friendly water-based adhesives and sealants2025-09-03
- the impact of dmapa on the long-term performance and yellowing resistance of epoxy and polyurethane products2025-09-03

