Fire retardant intumescent paint
    2.
    发明授权
    Fire retardant intumescent paint 失效
    防火消毒漆

    公开(公告)号:US3654190A

    公开(公告)日:1972-04-04

    申请号:US3654190D

    申请日:1970-05-28

    Applicant: US NAVY

    Inventor: LEVINE DONALD

    CPC classification number: C09D5/185 Y10S521/907

    Abstract: FIRE RETARDANT INTUMESCENT PAINT COMPRISING (1) A BINDER SUCH AS CHLORINATED NAURAL RUBBER, SOLID VINYL-TOLUENE/ BUTADIENE RESIN AND MIXTURES THEREOF; (2) FIRE RETARDANT METARIALS SUCH AS MELAMINE, AMMONIUM POLPHOSPHATE OR TRIS (2,3-DIBROMOPROPYL) PHOSPHATE AND DIPENTAERYTHRITOL OR TRIPENTAERYTHRITOL, (3) A SOURCE OF CHLORINE AND A MATERIAL TO PROVIDE SILPPAGE SUCH AS CHLORINATED PARAFFIN, (4) A SOLVENT SUCH AS A 50-50 MIXTURE OF TOLUENE AND XYLOL, (5) AN ANTI-SETTLING AGENT, (6) A COLORING AGENT SUCH AS TITANIUM DIOXIDE OR A MIXTURE OF YELLOW OXIDE AND BLACK IRON OXIDE; AND (7) A SURFACTANT.

    Polymers of thiadiazole
    4.
    发明授权
    Polymers of thiadiazole 失效
    噻唑的聚合物

    公开(公告)号:US3686196A

    公开(公告)日:1972-08-22

    申请号:US3686196D

    申请日:1968-02-01

    CPC classification number: C07D285/08 C08G75/02 C08G75/32

    Abstract: IN ACCORDANCE WITH CERTAIN OF ITS ASPECTS, THIS INVENTION RELATES TO NOVEL COMPOSITIONS AND TO A PROCESS FOR PREPARING A POLYMER COMPRISING RECURRING UNITS OF THE FORMULA:

    (5-(R-S-),3-((-)S-)-1,2,4-THIADIAZOLE)N

    IN WHICH R IS SELECTED FROM THE GROUP CONSISTING OF ALKYLENE, ACTIVATED ARYLENE, ARALKYLENE, ACTIVATED ALKARYLENE, AND DIVALENE HETEROCYCLIC GROUPS AND N IS AN INTEGER AT LEAST 2, WHICH COMPRISES REACTING (I) A DIFUNCTIONAL COMPOUND OF THE FORMULA:

    X-R-X

    IN WHICH X IS A HALOGEN RADICAL OR AN ESTER GROUP OF A LOWER CARBOXYLIC ACID WITH (II) A STABLE METAL PERTHIOCYANATE; AND RECOVERING SAID POLYMER.

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