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    Tannin stain blocking coated substrate
    124.
    发明授权
    Tannin stain blocking coated substrate 失效
    单宁防污涂层底物

    公开(公告)号：US5527619A

    公开(公告)日：1996-06-18

    申请号：US210349

    申请日：1994-03-23

    Applicant: Joseph M. Rokowski ,  Kenneth M. Donnelly ,  Robert R. Kuhn

    Inventor： Joseph M. Rokowski ,  Kenneth M. Donnelly ,  Robert R. Kuhn

    IPC: C09D133/06 ,  C09D201/02 ,  B32B9/06 ,  B32B21/04

    CPC classification number: C09D133/064 ,  C09D201/02 ,  Y10S428/907 ,  Y10T428/31989 ,  Y10T428/662

    Abstract: A method of improving tannin stain blocking in a tannin-containing substrate is disclosed which involves applying to the substrate a blend of:(a) an acid-functional polymer formed from about 0.1% by weight to about 20% by weight, based on the total weight of said polymer, of at least one acid-functional monomer; and(b) about 0.1% by weight to about 20% by weight, based on the weight of said acid-functional polymer, of at least one organosilane having a number average molecular weight of from about 100 to about 10,000.A method of improving the physical properties of the coating composition, including viscosity, adhesion, scrub resistance, water whitening resistance, corrosion resistance, hot block resistance and water, fire, smoke, nicotine, pen and ink stain blocking is also disclosed.

    Abstract translation: 公开了一种改善含单宁底物中单宁污点阻塞的方法，其涉及向基材施加以下混合物：（a）基于约1重量％至约20重量％形成的酸官能聚合物， 所述聚合物的总重量，至少一种酸官能单体; 和（b）基于所述酸官能聚合物的重量，约0.1重量％至约20重量％的至少一种数均分子量为约100至约10,000的有机硅烷。 还公开了改善涂料组合物的物理性能的方法，包括粘度，粘合性，耐擦洗性，耐水白化性，耐腐蚀性，耐热阻性和水，火，烟，尼古丁，墨水和油墨污渍。

    Coating compositions
    125.
    发明授权
    Coating compositions 失效
    涂料组合物

    公开(公告)号：US4439557A

    公开(公告)日：1984-03-27

    申请号：US375655

    申请日：1982-05-06

    Applicant: Hiroshi Kawamura ,  Giro Mibae

    Inventor： Hiroshi Kawamura ,  Giro Mibae

    IPC: C08K3/36 ,  C09D143/04 ,  C09D201/02

    CPC classification number: C09D143/04 ,  C08K3/36 ,  C09D201/02

    Abstract: Provided are coating-forming coating compositions comprising the following components A and B, preferably further including the following component C and/or D, and having superior surface hardness, abrasion resistance, flexibility, dyeability and durability, as well as coatings formed by curing such coating compositions:A. A vinyl polymer having a group represented by the general formula R.sup.1.sub.m (R.sup.2 O).sub.3-m Si- wherein R.sup.1 is methyl or ethyl, R.sup.2 is an alkyl, alkoxyalkyl or acyl group having not more than 4 carbon atoms, with silicon being attached to the polymer by Si-C bond, and m is 0, 1 or 2.B. Fine particles of silica having an average diameter of particles in the range of about 1 to about 200 nm.C. A curing catalyst.D. At least one compound selected from the group consisting of acrylic resins, polyester resins, alkyd resins, epoxy resins, cellulose resins, amino resins and silicon compounds represented by the general formula R.sup.5.sub.a R.sup.6.sub.b Si(OR.sup.7).sub.4-(a+b) wherein R.sup.5 and R.sup.6 are each an alkyl, alkenyl, aryl, halogenated alkyl or alkenyl group having 1 to 10 carbon atoms or an epoxy, (meth)acryloxy or cyano group, bonded to silicon by Si-C bond, R.sup.7 is an alkyl, alkoxyalkyl or acyl group having 1 to 8 carbon atoms, a and b are each 0, 1 or 2 provided a+b equals 0, 1 or 2.

    Abstract translation: 本发明提供包含以下组分A和B的涂料形成涂料组合物，优选还包括以下组分C和/或D，并具有优异的表面硬度，耐磨性，柔韧性，可染性和耐久性，以及通过固化形成的涂层 涂料组合物：A.具有由通式R1m（R2O）3-mSi-表示的基团的乙烯基聚合物，其中R 1为甲基或乙基，R 2为不大于4个碳原子的烷基，烷氧基烷基或酰基，硅 通过Si-C键连接到聚合物上，m是0,1或2. B.具有约1至约200nm范围内的颗粒的平均直径的二氧化硅微粒。 C.固化催化剂。 D.选自丙烯酸树脂，聚酯树脂，醇酸树脂，环氧树脂，纤维素树脂，氨基树脂和由通式R5aR6bSi（OR7）4-（a + b）表示的硅化合物的至少一种化合物，其中R 5 和R6各自为具有1-10个碳原子的烷基，烯基，芳基，卤代烷基或烯基或环氧基，（甲基）丙烯酰氧基或氰基，通过Si-C键与硅键合，R7是烷基，烷氧基烷基或 具有1至8个碳原子的酰基，a和b各自为0,1或2，条件是+ b等于0,1或2。

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