13.
    发明专利
    未知

    公开(公告)号:SE7414961L

    公开(公告)日:1975-06-02

    申请号:SE7414961

    申请日:1974-11-28

    Applicant: HOECHST AG

    Abstract: Production of intumescent flame-retardant coating compositions which substantially contain a film-forming binder, an ammonium polyphosphate, one or more substances carbonizing under the action of heat, dispersing agents and fillers, if desired. The compositions contain more particularly an ammonium polyphosphate of the general formula:

    15.
    发明专利
    未知

    公开(公告)号:SE422319B

    公开(公告)日:1982-03-01

    申请号:SE7705803

    申请日:1977-05-17

    Applicant: HOECHST AG

    Abstract: 1518665 Stabilized red phosphorus HOECHST AG 2 May 1977 [19 May 1976] 18259/77 Heading C1A [Also in Division C2] Stabilized phosphorus comprises a homogeneous blend of red phosphorus particles of size at most 2 mm with the Al, Mg, Ca or Zn salt of the orthophosphoric acid mono- or di-ester of lauryl alcohol tetraethyleneglycol ether, stearyl alcohol, or phenol hexaethyleneglycol ether or a mixture thereof, the salt being present in amount 0À25-5% by weight. The composition may be prepared by heating a suspension of the P and the ester(s) in water to 60‹-95‹ and adding an aqueous solution of a water-soluble salt of Al, Mg, Ca or Zn, filtering and drying.

    16.
    发明专利
    未知

    公开(公告)号:SE416539B

    公开(公告)日:1981-01-19

    申请号:SE7708144

    申请日:1977-07-13

    Applicant: HOECHST AG

    Abstract: The invention provides stabilized pulverulent red phosphorus. It comprises a homogeneous blend of red phosphorus particles with a size of at most about 2 mm and a metal compound of the second or third group of the Periodic System as an oxidation stabilizer, wherein the metal compound is the neutral aluminum, magnesium, calcium or zinc salt of orthophosphoric acid, the metal compound being present in the homogeneous blend in a proportion of about 0.5 to 5 weight %.

    17.
    发明专利
    未知

    公开(公告)号:SE415369B

    公开(公告)日:1980-09-29

    申请号:SE7414961

    申请日:1974-11-28

    Applicant: HOECHST AG

    Abstract: Production of intumescent flame-retardant coating compositions which substantially contain a film-forming binder, an ammonium polyphosphate, one or more substances carbonizing under the action of heat, dispersing agents and fillers, if desired. The compositions contain more particularly an ammonium polyphosphate of the general formula:

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