6.
    发明专利
    未知

    公开(公告)号:DE2343160A1

    公开(公告)日:1975-03-13

    申请号:DE2343160

    申请日:1973-08-27

    Applicant: DEGUSSA

    Abstract: Silica and silicates having a water content of less than 0.5% by weight and specific surface areas of 25 to 300 (+/- 25) m2/g. by the BET procedure are employed as light fillers for the vulcanization of natural rubber and synthetic elastomers with or without counter pressure.

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