发明名称 |
CYCLIC UREA-FORMALDEHYDE PREPOLYMER FOR USE IN PHENOL-FORMALDEHYDE AND MELAMINE-FORMALDEHYDE RESIN-BASED BINDERS |
摘要 |
The preparation of phenol-formaldehyde and melamine-formaldehyde resin-based binders extended with a cyclic urea-formaldehyde prepolymer and to products prepared using the binders. More particularly, the invention relates to a cyclic urea prepolymer comprising urea, formaldehyde, and ammonia or a primary amine which, when added to a phenol-formaldehyde or melamine-formaldehyde based resin, results in a useful binder for the manufacturer numerous articles.
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申请公布号 |
US2002054994(A1) |
申请公布日期 |
2002.05.09 |
申请号 |
US20010948047 |
申请日期 |
2001.09.07 |
申请人 |
GEORGIA-PACIFIC RESINS, INC. |
发明人 |
DUPRE F. C.;FOUCHT MILLARD E.;FREESE WILLIAM P.;GABRIELSON KURT D.;GAPUD BENJAMIN D.;INGRAM W. HAYES;MCVAY TED M.;REDIGER RICHARD A.;SHOEMAKE KELLY A.;TUTIN KIM K.;WRIGHT JAMES T. |
分类号 |
C08G12/42;C08G14/12;C08L61/06;C08L61/28;C08L75/02;(IPC1-7):B32B7/12 |
主分类号 |
C08G12/42 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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