发明名称 Process for manufacture of amino formaldehyde resin
摘要 A method for the manufacture of amino-formaldehyde resins of low water content. Amino compound and formaldehyde or paraformaldehyde are reacted at a temperature about 60 DEG C. in the liquid phase, the liquid phase being ensured by a reactive modifier. The reactive modifier is a compound which is capable of taking part in the reaction, and also capable of modifying the mixture of reactants to be liquid at the temperature at which the reaction is to be carried out.
申请公布号 US4168370(A) 申请公布日期 1979.09.18
申请号 US19780909242 申请日期 1978.05.24
申请人 BRITISH INDUSTRIAL PLASTICS LTD. 发明人 OGDEN, DENNIS H.;INVERARITY, GEORGE
分类号 C08G12/00;C08G12/02;(IPC1-7):C08G12/26 主分类号 C08G12/00
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