Colour reacting components
    2.
    发明授权
    Colour reacting components 失效
    颜色反应组分

    公开(公告)号:US3803074A

    公开(公告)日:1974-04-09

    申请号:US11171271

    申请日:1971-02-01

    发明人: JENKINS F

    IPC分类号: B41M5/155 C08D7/18 B41M5/22

    CPC分类号: B41M5/1555

    摘要: A colour reactant component for coating a receptor sheet of the kind used in copying paper systems is produced by incorporating in an aqueous slurry of an inorganic mineral at least one soluble salt of the metals cobalt, cerium, copper, iron, manganese, lead, indium, lanthanum, barium, antimony, beryllium, strontium, nickel, zinc, calcium cadmium, magnesium, chromium, and tin, and at least one soluble aluminate salt, so as to precipitate at least one insoluble aluminate compound in the slurry, and thereafter incorporating a binding agent selected to bond the colour reactant component to the receptor sheet.

    Emulsification of sulfonated butyl rubber
    3.
    发明授权
    Emulsification of sulfonated butyl rubber 失效
    磺化丁基橡胶的乳化

    公开(公告)号:US3770682A

    公开(公告)日:1973-11-06

    申请号:US3770682D

    申请日:1972-01-20

    CPC分类号: C08J3/07 C08J2323/32

    摘要: SULFONATED BUTYL RUBBER CONTAINING GREATER THAN 0.5 MOLE PERCENT SO3H IS EMULSIFIED BY DISSOLVING THE ACID FORM OF THE POLYMER IN A SUITABLE SOLVENT INCORPORATING INTO THE SOLVENT RUBBER CEMENT ABOUT 5 TO 30 WT. PERCENT OF A POLAR COSOLVENT AND USING AS EMULSIFIERS NONIONIC EMULSIFIERS AT LEAST ONE OF WHICH IS AN ETHOXYLATED C8-C12 ALKYL PHENOL. IN A PREFERRED EMBODIMENT, AT LEAST ONE EMULSIFIER IS A WATER DISPERSIBLE OR WATER SOLUBLE EMULSIFIER AND IS DISPERSED IN THE WATER INTO WHICH THE CEMENT IS TO BE DISPERSED. THE ORGANIC AND POLAR SOLVENTS MAY BE STRIPPED FROM THE EMULSION ALONG WITH EXCESS WATER TO FORM LATICES SUITABLE FOR USE AS COATINGS AND FILM FORMERS.

    2-acetoxy-4-oxa-alkanesulfonates,synthetic latices and method of preparing same
    5.
    发明授权
    2-acetoxy-4-oxa-alkanesulfonates,synthetic latices and method of preparing same 失效
    2-乙酰氧基-4-氧代 - 亚烷基磺酸盐,合成路线及其制备方法

    公开(公告)号:US3664983A

    公开(公告)日:1972-05-23

    申请号:US3664983D

    申请日:1971-02-02

    申请人: PROCTER & GAMBLE

    发明人: LOGAN TED J

    IPC分类号: C08F36/04 C08D7/18 C07C143/02

    CPC分类号: C08F36/04 C08F4/28

    摘要: Compounds useful as surfactant compounds, 2-acetoxy-4-oxaalkanesulfonates, are disclosed. The compounds, their method of preparation and use as detergents and emulsifiers are described. The compounds are particularly suited as emulsion polymerization surfactants in the emulsion polymerization of synthetic latices from vinylic monomers. The resulting latices are characterized by being low-foaming or non-foaming and find application in the preparation of adhesives foams, polishes, coatings and the like.

    Mastics derived from neoprene latex
    9.
    发明授权
    Mastics derived from neoprene latex 失效
    来自氯丁橡胶胶乳的胶体

    公开(公告)号:US3878154A

    公开(公告)日:1975-04-15

    申请号:US41129973

    申请日:1973-10-30

    申请人: DU PONT

    摘要: Mastics having excellent adhesive properties are produced by mixing a directly prepared neoprene aqueous emulsion containing 50-65 percent solids by weight and an organic, water-immiscible neoprene solvent containing a dispersed (dissolved) adhesion promoting resin in the presence of an amphoteric or cationic surfactant until the viscosity of the mixture has increased into the mastic range and a water-in-oil type of dispersion is obtained.

    摘要翻译: 具有优异粘合性能的胶粘剂通过将直接制备的含有重量百分比为50-65%的固体的氯丁橡胶水性乳液与含两分子或阳离子表面活性剂的分散的(溶解的)粘附促进树脂的有机的,与水不混溶的氯丁橡胶溶剂混合而制备 直到混合物的粘度增加到胶结范围内并且获得油包水型分散体。