发明名称 METHOD FOR MAKING SOLID, UNGELLED AMINOPLAST CROSSLINKERS
摘要 <p>Methods for preparing crosslinking agents that are the ungelled reaction product of (a) at least one aminoplast resin and (b) at least one modifying compound, wherein the crosslinking agents are essentially free of active hydrogen functional groups and have a glass transition temperature of at least 10°C are disclosed. The methods include, inter alia, the use of vacuum and/or increased rates of inert gas introduction during reaction.</p>
申请公布号 WO2004101681(A1) 申请公布日期 2004.11.25
申请号 WO2004US13952 申请日期 2004.05.05
申请人 PPG INDUSTRIES OHIO, INC. 发明人 AMBROSE, RONALD, R.;COOK, THOMAS, A.;HU, SHENGKUI;MARTZ, JONATHAN, T.
分类号 C08G12/32;C08G12/40;C08L61/32;C09D161/32;(IPC1-7):C08L61/32 主分类号 C08G12/32
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