发明名称 |
FREMGANGSMAATE OG BESKYTTELSE AV VARMEFOELSOMME SUBSTRATER FRA ILD OG STERK VARME. |
摘要 |
<p>A method for protecting heat sensitive substrates from fire and excessive heat involves: I. applying to the substrate a layer of a char forming intumescent curable composition comprising: (a) an epoxide group containing material, at least 20 weight percent of said material having an oxirane functionality greater than 2; (b) a curing agent adapted to cure the epoxide group containing material; (c) an additive component comprising a mixture of materials adapted to provide a source of: (i) phosphorous, (ii) zinc, (iii) boron and (iv) an expansion gas upon thermal decomposition, said curable composition being capable of forming a carbonaceous char upon exposure to heat or flame; II. allowing the intumescent curable composition to at least partially cure. r</p> |
申请公布号 |
NO882637(D0) |
申请公布日期 |
1988.06.15 |
申请号 |
NO19880002637 |
申请日期 |
1988.06.15 |
申请人 |
PPG INDUSTRIES INC |
发明人 |
MIKUS, JOHN PATRICK;HEBER, ROBERT WALLACE;WARD, THOMAS ALVERSON;SEINER, JEROME ALLAN |
分类号 |
C09D5/18;C09K21/14;(IPC1-7):B05D/ |
主分类号 |
C09D5/18 |
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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