Method of bonding silicone rubber to a primed surface
    21.
    发明授权
    Method of bonding silicone rubber to a primed surface 失效
    将硅橡胶粘合到底漆表面的方法

    公开(公告)号:US3935348A

    公开(公告)日:1976-01-27

    申请号:US442560

    申请日:1974-02-14

    Abstract: Method for bonding a room temperature vulcanisable silicone rubber to a porous substrate of masonry or wood. The method involves applying to the porous substrate a primer composition comprising a cyclised rubber resin, an organic solvent and a film-forming polyester resin in a proportion of from 0 to 40% by weight based on the weight of cyclised rubber resin. The primed surface is dried and a room temperature vulcanisable silicone rubber composition of specified type then applied.

    Abstract translation: 将室温可硫化硅橡胶与砖石或木材多孔基材接合的方法。 该方法包括以基于环化橡胶树脂的重量为0-40重量%的比例向多孔基材施加包含环化橡胶树脂,有机溶剂和成膜聚酯树脂的底漆组合物。 将底漆表面干燥,然后施加特定类型的室温可硫化硅橡胶组合物。

    Synthetic resin compositions and methods of applying the same to porous materials to control migration thereon
    22.
    发明授权
    Synthetic resin compositions and methods of applying the same to porous materials to control migration thereon 失效
    合成树脂组合物及其应用于多孔材料以控制其上迁移的方法

    公开(公告)号:US3930074A

    公开(公告)日:1975-12-30

    申请号:US44931174

    申请日:1974-03-08

    Abstract: Stable, aqueous, colloidal synthetic resin compositions comprising: (1) from about 0.1 percent by weight to about 60 percent by weight of a colloidal synthetic resin; and (2) from about 0.01 percent by weight to about 2 percent by weight based on the dry solids weight of the colloidal synthetic resin of a reaction product of a zirconyl complex salt and a high molecular weight, water-soluble, polymeric, polycarboxy-containing thickening resin; said zirconyl complex salt having the formula R3ZrOR''A3 wherein R is ammonium, hydrogen, or an alkali metal; Zr and O are zirconium and oxygen; R'' is ammonium, hydrogen, or an alkali metal; and A is a divalent anion; and methods of applying the synthetic resin compositions to porous absorbent materials and controlling the migration or spreading thereon or penetration thereinto by applying the synthetic resin compositions to the porous absorbent materials and substantially immediately diluting the synthetic resin composition to substantially immediately coagulate and precipitate the synthetic resin composition.

    Abstract translation: 稳定的水性胶体合成树脂组合物,其包含:(1)约0.1重量%至约60重量%的胶体合成树脂; 和(2)约0.01重量%至约2重量%,基于锆酸盐配合物盐和高分子量水溶性聚合物,聚羧基酸盐的反应产物的胶体合成树脂的干固体重量, 含有增稠树脂; 所述具有式R 3 ROR'A 3的锆盐配盐,其中R是铵,氢或碱金属; Zr和O是锆和氧; R'是铵,氢或碱金属; A是二价阴离子; 以及将合成树脂组合物施加到多孔吸收材料上并通过将合成树脂组合物施用于多孔吸收材料并基本上立即稀释合成树脂组合物以基本上立即凝结和沉淀合成树脂的方法,将合成树脂组合物施加到多孔吸收材料上并控制其上的迁移或扩展, 组成。

    Procedure for surface treatment of wood
    23.
    发明授权
    Procedure for surface treatment of wood 失效
    木材表面处理程序

    公开(公告)号:US3892896A

    公开(公告)日:1975-07-01

    申请号:US44341574

    申请日:1974-02-19

    CPC classification number: B05D7/08 B05D3/10 B27K3/15 C08K3/30 C08L61/06 C08L97/02

    Abstract: A wood article is surface-treated by first pretreating the same with a condensable or polymerizable hydrophilic liquid monomer, substantially free of any solvent, in order to cause the wood to swell and/or to dissolve constituents of the wood. The resulting pretreated wood article is then directly treated with an impregnating agent, that reacts with such monomer, to form a condensate or polymerizate with the monomer. Finally, the impregnated condensate or polymerizate thus formed in the resulting treated wood is hardened.

    Abstract translation: 通过首先用基本上不含任何溶剂的可冷凝或可聚合的亲水性液体单体预处理木材制品,以使木材膨胀和/或溶解木材的成分。 然后将所得预处理的木制品直接用与该单体反应的浸渍剂进行处理,以形成与单体的缩合物或聚合物。 最后,将由此形成的经处理的木材中浸渍的冷凝物或聚合物硬化。

    Air drying poly(vinylidene fluoride) coatings
    24.
    发明授权
    Air drying poly(vinylidene fluoride) coatings 失效
    空气干燥聚(乙烯基氟化物)涂料

    公开(公告)号:US3697298A

    公开(公告)日:1972-10-10

    申请号:US3697298D

    申请日:1969-09-30

    CPC classification number: B05D7/08 B05D7/26

    Abstract: A METHOD OF APPLYING CONTINUOUS COATINGS COMPRISING POLY(VINYLIDENE FLUORIDE) WITHOUT BAKING AT HIGH TEMPERATURES COMPRISES APPLYING ON A SUBSTRATE A THIN LAYER OF A COMPOSITION COMPRISING POLY(VINYLIDENE FLUORIDE) AND CERTAIN ORGANIC LIQUIDS, THE LIQUIDS USABLE BEING THOSE HAVING A BOILING POINT BETWEEN ABOUT 125 AND 250*C. IN WHICH POLY(VINYLIDENE FLUORIDE) FORMS A SUBSTANTIALLY CLEAR SOLUTION IN CONCENTRATIONS OF AT LEAST 10 PERCENT BY WEIGHT. THE METHOD CAN BE USED TO "TOUCH-UP" OR REPAIR BAKED POLY(VINYLIDENE FLUORIDE) COATINGS, OR FOR THE APPLICATION OF CONTINUOUS PROTECTIVE COATINGS ON A SUBSTRATE.

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