发明名称 |
PROCESS FOR PREPARING RESORCINOL COPOLYMERS |
摘要 |
<p>A process for preparing a resorcinol copolymer, comprising at least one specific phenol with formaldehyde at a certain mole ratio to obtain a resol-type precondensate containing 1 to 30% of residual unreacted formaldehyde and then adding said resol-type precondensate to a mixture of an acid catalyst and at least one resorcinol to effect co-condensation. The obtained copolymer is useful for an adhesive for polyester fiber and rubber.</p> |
申请公布号 |
GB2101618(B) |
申请公布日期 |
1984.08.30 |
申请号 |
GB19820010489 |
申请日期 |
1982.04.08 |
申请人 |
* HODOGAYA CHEM CO LTD |
发明人 |
TOYOHIKO * YAMAGUCHI;KOICHI * KASHIMA;NOBUO * KAIFU |
分类号 |
C08G8/24;C08J5/06;(IPC1-7):08G8/24;08G8/22 |
主分类号 |
C08G8/24 |
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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