A TWO-COMPONENT CHEMICALLY THERMOSET COMPOSITE RESIN MATRIX FOR USE IN COMPOSITE MANUFACTURING PROCESSES
    1.
    发明授权
    A TWO-COMPONENT CHEMICALLY THERMOSET COMPOSITE RESIN MATRIX FOR USE IN COMPOSITE MANUFACTURING PROCESSES 有权
    两种组分FOR USE在过程复合材料一种化学固化的树脂复合-MATRIX

    公开(公告)号:EP1297045B1

    公开(公告)日:2006-11-08

    申请号:EP01916799.8

    申请日:2001-03-26

    摘要: A two component chemically thermoset composite resin matrix for use in composite manufacturing processes includes a solvent free polyisocyanate component and a solvent free polyol component. The solvent free polyisocyanate component is either an aromatic polyisocyanate, an aliphatic polyisocyanate or a blend of both. The solvent free polyol component is either a polyether polyol, a polyester polyol or a blend of both. The polyisocyanate component and the polyol component are in relative proportions in accordance with an OH/NCO equivalent ratio of 1:1 to 1:2. The components form a relatively low cost polyurethane composite resin having a useful range of physical properties, without the emission of volatile organic compounds during curing.

    A TWO-COMPONENT CHEMICALLY THERMOSET COMPOSITE RESIN MATRIX FOR USE IN COMPOSITE MANUFACTURING PROCESSES
    2.
    发明公开
    A TWO-COMPONENT CHEMICALLY THERMOSET COMPOSITE RESIN MATRIX FOR USE IN COMPOSITE MANUFACTURING PROCESSES 有权
    两种组分FOR USE在过程复合材料一种化学固化的树脂复合-MATRIX

    公开(公告)号:EP1297045A1

    公开(公告)日:2003-04-02

    申请号:EP01916799.8

    申请日:2001-03-26

    摘要: A two component chemically thermoset composite resin matrix for use in composite manufacturing processes includes a solvent free polyisocyanate component and a solvent free polyol component. The solvent free polyisocyanate component is either an aromatic polyisocyanate, an aliphatic polyisocyanate or a blend of both. The solvent free polyol component is either a polyether polyol, a polyester polyol or a blend of both. The polyisocyanate component and the polyol component are in relative proportions in accordance with an OH/NCO equivalent ratio of 1:1 to 1:2. The components form a relatively low cost polyurethane composite resin having a useful range of physical properties, without the emission of volatile organic compounds during curing.