Coating compositions containing silane-terminated polysiloxanes
    40.
    发明公开
    Coating compositions containing silane-terminated polysiloxanes 有权
    Beschichtungszusammensetzungen mit silan-terminierten聚硅氧烷

    公开(公告)号:EP2463325A1

    公开(公告)日:2012-06-13

    申请号:EP10194357.9

    申请日:2010-12-09

    发明人: Audenaert, Frans

    摘要: A polysiloxane comprising from 5 to 250 -SiO- units and terminal groups of the general formula

            -E-CH 2 CH 2 -N(R)-Q 4 - Si (R 6 ) n Y 3-n

    wherein E represents -O-C(=O)- or -NH-C(=O)-, R represents independently per unit H, an alkyl group or a group Q5-Si(R6)nY3-n.
    wherein each Y independently represents a hydrolysable group and R6 represents an alkyl group or an aryl group and n is 0 or 1, and Q4 and Q5 represent identical of different hydrocarbon linking groups containing 1 to 10 carbon atoms which may or may not be interrupted by sulphur, nitrogen and/or oxygen atoms. Also provided are methods of making the polysiloxane, coating compositions comprising the siloxane, methods of coating and coated articles.

    摘要翻译: 包含5至250个-SiO-单元的聚硅氧烷和通式的末端基团€ƒ€ƒ€ƒ€ƒ€ƒ-E-CH 2 CH 2 -N(R)-Q​​ 4 - Si(R 6)n Y 3-n其中E表示-OC(= O) - 或-NH-C(= O) - ,R各自独立地表示H,烷基或Q5-Si NY3-N。 其中每个Y独立地表示可水解基团,并且R 6表示烷基或芳基,n是0或1,并且Q 4和Q 5表示可以被或不被中断的含有1-10个碳原子的不同烃连接基团的相同 硫,氮和/或氧原子。 还提供了制备聚硅氧烷,包含硅氧烷的涂料组合物,涂布方法和涂布制品的方法。