1.
    发明专利
    未知

    公开(公告)号:NO178629C

    公开(公告)日:1996-05-02

    申请号:NO892640

    申请日:1989-06-26

    Applicant: DEGUSSA

    Abstract: Bitumen granules which contain 0.5 to 6 % by weight of a powdering and separating agent such as, for example, synthetic silica or carbon black, is produced by atomising hot liquid bitumen in a known spray mixer and simultaneously introducing the powdering and separating agent via the cold air stream into the spray mixer.

    3.
    发明专利
    未知

    公开(公告)号:DE59001444D1

    公开(公告)日:1993-06-17

    申请号:DE59001444

    申请日:1990-11-09

    Applicant: DEGUSSA

    Abstract: Bitumen granules which contain 0.5 to 15% by weight, preferably 6.1 to 15% by weight, of a re-powdering and separating agent such as, for example, synthetic silica or carbon black, are produced by atomising hot liquid bitumen in a known spray mixer and simultaneously introducing the repowdering and separating agent into the spray mixer via the cold air stream.

    10.
    发明专利
    未知

    公开(公告)号:NO155392C

    公开(公告)日:1987-03-25

    申请号:NO812442

    申请日:1981-07-15

    Applicant: DEGUSSA

    Abstract: Bituminous binders are disclosed which contain at least one silane and show excellent improvement of adhesion. The bituminous binder containing silane is manufactured by heating The bituminous binder to a temperature of 120 DEG -230 DEG C. and stirring in the silane. All known silanes can be used as the silane. The resulting compositions can be used for the production of street surfacings, industrial floors, floorings, building protective paints, roof coating masses, undercoatings for motor vehicles and rail vehicles, and cable covering compounds.

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