Ration
    22.
    发明授权
    Ration 失效

    公开(公告)号:US1912554A

    公开(公告)日:1933-06-06

    申请号:US1912554D

    IPC分类号: C08L61/10

    CPC分类号: C08G12/24

    Toluene sulphonamide aldehyde resins and method of making the same
    23.
    发明授权
    Toluene sulphonamide aldehyde resins and method of making the same 失效
    甲苯磺酰胺醛树脂及其制备方法

    公开(公告)号:US1907554A

    公开(公告)日:1933-05-09

    申请号:US32405328

    申请日:1928-12-05

    申请人: CELANESE CORP

    IPC分类号: C08G12/24

    CPC分类号: C08G12/24

    摘要: 338,024. British Celanese, Ltd. Dec. 5, 1928, [Convention date]. Addition to 338,002. Adhesives.-The resinous produces by condensing a toluenesulphonamide-aldehyde condensation product with a toluenesulphonamide, as described in the parent Specification, are modified by further condensing with an aldehyde. The particulars given as tn the uses of the products of the parent Specification are applicable also to the products prepared as described above, and are repeated in extenso. Examples are given also, identical with those of the parent Specification, except that a resin prepared as described above is substituted for a, resin prepared by the the method of the parent Specification.

    Intumescent composition
    26.
    发明授权
    Intumescent composition 失效
    膨胀成分

    公开(公告)号:US3991021A

    公开(公告)日:1976-11-09

    申请号:US664738

    申请日:1976-03-08

    申请人: Shirley H. Roth

    发明人: Shirley H. Roth

    摘要: A water-insoluble amine-aldehyde copolymer intumescent agent having a number average molecular weight of about 350-2000 and consisting essentially of repeating units corresponding to the formula: ##SPC1##Wherein Q is the aldehyde residue and R is hydrogen, alkyl, haloalkyl, alkoxy, haloalkoxy, halo, nitro, acetamido, or sulfonamido is mixed with about 10-100% by weight of 1,2-dibromo-4-(1,2-dibromoethyl)cyclohexane as a synergist to increase the foam volume obtainable from the intumescent agent. The compositions comprising the intumescent agent and synergist may be applied to substrates by conventional techniques.

    摘要翻译: 数均分子量约350-2000的水不溶性胺 - 醛共聚物膨胀剂,基本上由对应于下式的重复单元组成:+ q,10,其中Q为醛残基,R为氢,烷基,卤代烷基 ,烷氧基,卤代烷氧基,卤素,硝基,乙酰氨基或亚磺酰氨基与约10-100重量%的1,2-二溴-4-(1,2-二溴乙基)环己烷作为增效剂混合,以增加可从 膨胀剂。 包含膨胀剂和增效剂的组合物可以通过常规技术施用于底物。