Preparation method of novel hard foam polyether polyol
CN110951022A
Conjugate polyether for manufacturing glass fiber composite material and preparation method and application thereof
CN110951070A
Method for synthesizing flame-retardant polyester ether polyol
CN110938202A
Preparation method of Mannich flame-retardant polyether polyol
CN110951069A
Preparation method of efficient demulsifier
CN110938188A
Biodegradable polyurethane composite material for packaging and preparation method thereof
CN111072916A
Novel polyurethane composite material for wall decoration and preparation method thereof
CN110885418A
Polyurethane rigid foam for on-line tube heat collector and preparation method thereof
CN110964164A
Full-water one-step flexible heat-insulating pipe material and preparation method thereof
CN110922580A
Preparation method of high molecular weight high activity polyether polyol
CN110922552A
Polyurethane flower arrangement mud material and preparation method thereof
CN110845718A
Preparation method of high-performance high-resilience polyether polyol
CN110951068A
Polyether polyol for soilless culture polyurethane foam and preparation method thereof, and soilless culture polyurethane foam and preparation method thereof
CN110885416A
High-density block foam polyurethane material and preparation method thereof
CN110964163A
High-strength breathable polyurethane material for medical fixing splint and preparation method and application thereof
CN110922553A
Hard polyurethane spraying material for heat preservation of tunnels in alpine regions in plateau and preparation method thereof
CN110922560A
Combined polyether for high-temperature-resistant damp-heat rice steaming cabinet and preparation method and application thereof
CN110903806A
Solvent-free silane modified polyurethane sealant for hollow glass and preparation method thereof
CN110577637A
Low-odor refining method of phosphonitrile catalytic system polyether polyol
CN110511370A
The preparation method of maltitol polyether polyol
