发明名称 |
Combined fireproof-sealing profile, e.g. for fireproof doors |
摘要 |
A combined sealing/fireproof profile, comprising (A) a known sealing profile made of rubber, vulcanised rubber or plastic material and (B) a fire-resistant sealing material in at least one cavity of profile (A), in which material (B) contains (a) 30-70 wt% hot-melt adhesive, (b) 1-15 wt% binder, (c) 1-15 wt% of substances which form a carbon network when exposed to fire, (d) 1-25 wt% fire retardants and (e) 10-40 wt% intumescent component. Also claimed is a process for the production of such profiles by coextrusion of components (A) and (B).
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申请公布号 |
DE19705736(C1) |
申请公布日期 |
1998.10.01 |
申请号 |
DE19971005736 |
申请日期 |
1997.02.14 |
申请人 |
DR. KUHN AG, ZUG, CH;HUBER & SUHNER AG, PFAEFFIKON, CH |
发明人 |
GUBO, WOLFGANG, LINZ, AT |
分类号 |
C09K21/02;C09K21/14;(IPC1-7):C09K21/00;C09K21/06;E04B1/94 |
主分类号 |
C09K21/02 |
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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