The polyurethane foam method that carbon dioxide and organic amine are used in combination
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Polyamines ethanol amine alkalinity foaming agent and the purposes for being used to prepare polyurethane solar energy foam-body material
CN109422913A
Foaming agent comprising polyamines salt and propyl alcohol amine salt and the purposes for polyurethane refrigerator ice cabinet foam-body material
CN109422911A
Foaming agent comprising orthoformic acid alcohol amine salt and propyl alcohol amine salt and the purposes for polyurethane refrigerator ice cabinet foam-body material
CN109422907A
Foaming agent comprising polyamines and alcohol amine salt and for the purposes in polyurethane continuous slab foam-body material
CN109422859A
Orthoformic acid alcohol amine salt and carbonic acid ethanol amine alkalinity foaming agent and the purposes for being used to prepare polyurethane solar energy foam-body material
CN109422915A
Foaming agent comprising orthoformic acid alcohol amine salt and ethanolamine salt and the purposes for polyurethane interval plate foam-body material
CN109422909A
Orthoformic acid alcohol amine salt and carbonate polyol amine salt alkalinity foaming agent and the purposes for being used to prepare polyurethane coating foam-body material
CN109422910A
Foaming agent comprising orthoformic acid alcohol amine salt and carbonate polyol amine salt and for the purposes in polyurethane continuous slab foam-body material
CN109422912A
Alkaline polyamines hydramine foaming agent and the purposes for being used to prepare polyurethane coating foam-body material
CN109422908A
Foaming agent comprising polyamines salt and ethanolamine salt and the purposes for polyurethane interval plate foam-body material
CN107266698A
Hydroxypropylation ammonium carbonate salts compound mixture, preparation method and purposes
