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PHENOL-FORMALDEHYDE AND LIGNIN PHENOL-FORMALDEHYDE

2023-09-21 来源:步旅网
专利内容由知识产权出版社提供

专利名称:PHENOL-FORMALDEHYDE AND LIGNIN

PHENOL-FORMALDEHYDE ADHESIVEPOLYMERS WITH CARBON BLACK, ANDMETHOD OF MAKING SAME

发明人:Lamfeddal Kouisni,Michael

Paleologou,Yaolin Zhang,Xiang-MingWang,Martin Feng

申请号:US13983273申请日:20120210

公开号:US20150159061A1公开日:20150611

摘要:Phenol-formaldehyde and lignin-phenol formaldehyde adhesive polymers withimproved properties are disclosed, as well as the method of production therein. Themethod comprises providing at least one phenolic compound at least one formaldehydecompound, an alkali metal hydroxide, water and at least one carbon black; mixing the atleast one phenolic compound, the at least one formaldehyde compound, the alkali metalhydroxide, the water and the carbon black to produce a methylolation medium at a pH ofabout 10 or less; maintaining the medium at a methylolation temperature to produce amethylolated medium reacting with the water predominantly; and increasing thetemperature of the methylolated medium to produce the phenol-formaldehydepolymer via a condensation reaction.

申请人:Lamfeddal Kouisni,Michael Paleologou,Yaolin Zhang,Xiang-Ming Wang,MartinFeng

地址:St-Leonard CA,Beaconsfield CA,Quebec CA,Quebec CA,Vancouver CA

国籍:CA,CA,CA,CA,CA

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