6.
    发明专利
    未知

    公开(公告)号:DE3777731D1

    公开(公告)日:1992-04-30

    申请号:DE3777731

    申请日:1987-09-17

    Applicant: BASF AG

    Abstract: Heat-stable mouldings, with high heat distortion temp., are prepd. from unsatd. polyester resins contg. cyclopentene or cyclohexane gps. by hardening in 2 stages: (a) at below 100 deg.C, in the presence of radical-forming cpds. which dissociate at these temps., and (b) at 120-200 deg.C, in presence of radical-forming cpds. with half-life of more than 30 mins. at 120 deg.C.

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