MASTIC ASPHALT MIXTURE
    52.
    发明专利

    公开(公告)号:CA1129608A

    公开(公告)日:1982-08-17

    申请号:CA339334

    申请日:1979-11-07

    Applicant: DEGUSSA

    Abstract: The invention provides a mastic asphalt mixture for road, building and industrial construction which contains 0.1 to 2% by weight of synthetic silica. For example, a precipitated silica, a precipitated and spray-dried silica or a pyrogenically produced silica can be used as a synthetic silica. The content of synthetic silica results in a greater hardness of the finished mastic asphalt layer.

    53.
    发明专利
    未知

    公开(公告)号:DE3036537A1

    公开(公告)日:1982-04-22

    申请号:DE3036537

    申请日:1980-09-27

    Applicant: DEGUSSA

    Abstract: A mastic asphalt composition is disclosed which comprises, in addition to the mastic asphalt, 0.2 to 5 wt. % of a crystalline, powdered, synthetic zeolite or zeolite mixture. In addition, the mastic asphalt composition may further contain precipitated silica.

    54.
    发明专利
    未知

    公开(公告)号:DE3028365A1

    公开(公告)日:1982-02-18

    申请号:DE3028365

    申请日:1980-07-26

    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.

    57.
    发明专利
    未知

    公开(公告)号:ES2056152T3

    公开(公告)日:1994-10-01

    申请号:ES89110748

    申请日:1989-06-14

    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.

    58.
    发明专利
    未知

    公开(公告)号:DE58908066D1

    公开(公告)日:1994-08-25

    申请号:DE58908066

    申请日:1989-06-14

    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.

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