Intumescent coating composition comprising aromatic sulfonamides
    1.
    发明授权
    Intumescent coating composition comprising aromatic sulfonamides 失效
    含有芳香族磺化物的肠溶性涂料组合物

    公开(公告)号:US3748154A

    公开(公告)日:1973-07-24

    申请号:US3748154D

    申请日:1972-01-11

    Inventor: SEIPEL J ROTH S GREEN J

    CPC classification number: C09D5/185

    Abstract: A BINDER SHOWING THERMAL CHANGE AT A SUITABLE TEMPERATURE IS USED TO DISSOLVE OR DISPERSE AN AROMATIC SULFONAMIDE INTUMESCENT AGENT BEARING A NUCLEAR SUBSTITUENT WHICH IS LINKED TO THE AROMATIC RING THROUGH A NITROGEN ATOM. AMONG THE PREFERRED BINDERS ARE SUITABLE VINYL CHLORIDE/VINYLIDENE CHLORIDE AND VINYL CHLORIDE/VINYL ACETATE COPOLYMERS, CHLORINATED RUBBER, AND CHLORINATED OR CHLOROSULFONATED POLYETHYLENES. THE PREFERRED INTUMESCENT AGENTS ARE P-AMINOBENZENE SULFONAMIDE AND P-ACETAMIDOBENZENESULFONAMIDE.

    Novel intumescent coating composition
    3.
    发明授权
    Novel intumescent coating composition 失效
    新型面膜涂料组合物

    公开(公告)号:US3714081A

    公开(公告)日:1973-01-30

    申请号:US3714081D

    申请日:1972-05-15

    Inventor: SEIPEL J ROTH S GREEN J

    CPC classification number: C09D5/185 C09D127/04 C08L2666/28

    Abstract: Melamine pyrophosphate is used to improve the homogeneity, and thus the effectiveness, of the foamed char produced by the intumescence of p,p''-oxybis(benzenesulfonamide) in a vinyl chloride/vinylidene chloride copolymer binder.

    Abstract translation: 三聚氰胺焦磷酸盐用于改善通过p,p'-氧双(苯磺酰胺)在氯乙烯/偏二氯乙烯共聚物粘合剂中的膨胀产生的发泡炭的均匀性,从而提高其效果。

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