Composition and process for delustering plastisol films
    62.
    发明授权
    Composition and process for delustering plastisol films 失效
    消除增塑溶胶膜的组成和工艺

    公开(公告)号:US4238382A

    公开(公告)日:1980-12-09

    申请号:US25071

    申请日:1979-03-29

    申请人: John W. Uphoff

    发明人: John W. Uphoff

    摘要: A composition for application to a carrier cloth to enable ready release of a plastisol film formed on the carrier cloth and for delustering the release surface of the film and process for manufacturing a plastisol film using such composition. The composition comprises a mixture of a silicone polyester resin, a fluorotelemer for delustering the release surface and permitting ready release of the film from the cloth, a curing agent for the resin, a catalyst solution to initiate reaction between the resin and the curing agent upon application of appropriate heat, an inert flatting agent for reducing the gloss of the plastisol release surface, an anti-settling agent having a thixotrop in solution to prevent settling of the flatting agent prior to curing of the resin and to prevent foaming of the composition when applied to the carrier cloth, and an aromatic solvent to maintain the mixture in solution prior to application of the heat and to permit ready application of the composition to the cloth. A process for treating a carrier cloth with such a composition and for producing plastisol films therewith is also disclosed.

    摘要翻译: 一种用于载体布的组合物,以使得能够快速释放形成在载体布上的增塑溶胶膜并消除该薄膜的剥离表面,以及使用这种组合物制造增塑溶胶膜的方法。 该组合物包括硅氧烷聚酯树脂,荧光粉的混合物,用于消除释放表面并允许薄膜从布上快速释放,用于树脂的固化剂,用于引发树脂和固化剂之间的反应的催化剂溶液, 施加适当的热量,用于降低增塑溶胶释放表面的光泽的惰性消光剂,在溶液中具有触变性的防沉降剂,以防止在固化树脂之前使平整剂沉降并防止组合物起泡 施加到载体布和芳族溶剂以在施加热之前将混合物保持在溶液中,并允许将组合物准备好地施加到布上。 还公开了一种用这种组合物处理载体布并用于生产增塑溶胶膜的方法。

    Oil and water repellent compositions
    63.
    发明授权
    Oil and water repellent compositions 失效
    油和水的组合物

    公开(公告)号:US3657173A

    公开(公告)日:1972-04-18

    申请号:US3657173D

    申请日:1970-03-03

    申请人: DU PONT

    摘要: A COMPOSITION WHICH IS IN THE FORM OF AN EMULSION OR WHICH CAN READILY BE CONVERTED INTO AN EMULSION ON SHAKING, SUITABLE FOR IMPARTING OIL AND/OR WATER REPELLENCY TO AN ARTICLE WHICH COMPRISES A FLUORINE-CONTAINING POLYMER HAVING OIL AND/OR WATER REPELLENCY PROPERTIES, A MAJOR AMOUNT OF A HALOGENATED SOLVENT WHICH IS PERCHLOROETHYLENE, TRICHLOROETHYLENE, 1,1,2-TRICHLORO-1,2,2-TRIFLUOROETHANE, CARBON TETRACHLORIDE, METHYLENE CHLORIDE, METHYL CHLOROFORM, MONOCHLOROBENZENE, ORTHO-DICHLOROBENZENE, 1,1,2,2-TETRACHLORO-1,2-DIFLURORETHANE OR 1,1,1-TRICHLORO-2, 2,3,3,3-PENTAFLUOROPROPANE; A MINOR AMOUNT OF AN ALKANOL OF 1 TO 5 CARBON ATOMS, AND WATER.