- 专利标题: Storage-stable, quick-curing epoxide resin moulding materials
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申请号: US571143申请日: 1975-04-24
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公开(公告)号: US3963666A公开(公告)日: 1976-06-15
- 发明人: Bruno Schreiber , Wolfgang Seiz , Ewald Forster
- 申请人: Bruno Schreiber , Wolfgang Seiz , Ewald Forster
- 申请人地址: NY Ardsley
- 专利权人: Ciba-Geigy Corporation
- 当前专利权人: Ciba-Geigy Corporation
- 当前专利权人地址: NY Ardsley
- 优先权: CH8703/70 19710615
- 主分类号: C08G59/10
- IPC分类号: C08G59/10 ; C08G59/18 ; C08L63/00
摘要:
The invention relates to storage-stable, quick-curing epoxide resin moulding materials containing:A. pre-adducts containing aromatic constituents and free epoxide groups and formed from epoxide resins and polyamines,B. pre-adducts containing free amino groups and formed from polyamines containing cycloaliphatic or heterocyclic groups with polyglycidyl compounds, as curing agents, andC. mineral or organic pulverulent or fibrous fillers, with the epoxide resin pre-adducts and the curing agents softening between 45.degree. and 120.degree.C, and melting 5.degree. to 30.degree.C above the softening point, and the resin pre-adducts and the curing agents being present in the moulding materials predominantly in the form of particles separated from each other.The moulded articles are distinguished by very good stability to solar and UV rays, and retain their original colour to a very considerable extent even after prolonged irradiation.
公开/授权文献
- US5633963A Optical rotary joint for single and multimode fibers 公开/授权日:1997-05-27
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