34.
    发明专利
    未知

    公开(公告)号:DK620274A

    公开(公告)日:1975-07-28

    申请号:DK620274

    申请日:1974-11-29

    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:

    36.
    发明专利
    未知

    公开(公告)号:SE7414013L

    公开(公告)日:1975-05-12

    申请号:SE7414013

    申请日:1974-11-07

    Applicant: HOECHST AG

    Abstract: Production of agents reducing the flammability of polyurethane moulding compositions. The agents are more particularly comprised of compounds of the following general formula (I) (I) IN WHICH R stands for an alkylene radical having from 2 to 6 carbon atoms, which may be halogen-substituted, if desired, a -CH2-CH2-O-CH2-CH2- radical, a phenylene radical or an alkyl- or halogenoalkyl-substituted diphenylene methane radical, R1 and R2, respectively, stand for a hydrogen atom, an alkyl radical or a halogen-substituted alkyl radical having from 1 to 4 carbon atoms, x + y stand for a number between 0.1 and 3, and n stands for 1 or 2.

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