Method for preventing multiplication of algae
    1.
    发明授权
    Method for preventing multiplication of algae 失效
    防止藻类繁殖的方法

    公开(公告)号:US4602959A

    公开(公告)日:1986-07-29

    申请号:US724131

    申请日:1985-04-17

    摘要: Disclosed is a method for preventing multiplication of algae which is characterized by coating the surfaces of solid materials with a silicone emulsion composition prepared by emulsion polymerization of:(1) 0.1 to 60% by weight of a reaction product prepared by reacting(A) 50 to 99.9% by weight of a polydiorganosilozane having more than one silanol group on the average in each molecule and having a viscosity of 5 to 10,000 cSt at 25.degree. C. with(B) 0.1 to 50% by weight of a product prepared by reacting (a) 1 mol of a compound represented by the formula: ##STR1## wherein Q.sup.1 is a monovalent group selected from the group consisting of a hydrogen atom, --CH.sub.3, --CH.sub.2 CH.sub.2 NH.sub.2 and --CH.sub.2 CH.sub.2 NHCH.sub.2 CH.sub.2 NH.sub.2, R.sup.1 is a divalent hydrocarbon group having 1 to 4 carbon atoms, R.sup.2 and R.sup.3 are monovalent hydrocarbon groups each having 1 to 4 carbon atoms, and a is an integer of 0 or 1,with (b) 0.5 to 3.0 mol of a compound represented by the formula: ##STR2## wherein Q.sup.2 is an epoxy group-containing group selected from a glycidoxy group and an epoxycyclohexyl group, R.sup.4 is a divalent hydrocarbon group having 2 to 4 carbon atoms, R.sup.5 and R.sup.6 are monovalent hydrocarbon groups each having 1 to 4 carbon atoms, and b is an integer of 0 or 1, and (2) 1 to 50% by weight of a compound represented by the formula: ##STR3## wherein R.sup.7 and R.sup.8 are same or different substituted or unsubstituted hydrocarbon groups each having 1 to 50 carbon atoms, and n is an integer of 3 or more, in the presence of(3) 0.1 to 20% by weight of a quaternary ammonium salt surface active agent and(4) 20 to 90% by weight of water.

    摘要翻译: 公开了一种防止藻类繁殖的方法,其特征在于用通过乳液聚合制备的硅氧烷乳液组合物涂覆固体材料的表面:(1)0.1至60重量%的反应产物,其通过使(A)50 至99.9重量%的在每个分子中平均具有多于一个硅烷醇基团的聚二有机基硅烷,并且在25℃下的粘度为5至10,000cSt。(B)0.1至50重量%的通过使 (a)1摩尔由下式表示的化合物:其中Q1是选自氢原子,-CH 3,-CH 2 CH 2 NH 2和-CH 2 CH 2 NHCH 2 CH 2 NH 2的一价基团,R 1是具有1至 4个碳原子,R 2和R 3是各自具有1至4个碳原子的一价烃基,a是0或1的整数,(b)0.5-3.0mol由下式表示的化合物:其中Q2 是选自f的环氧基团 缩水甘油氧基和环氧基环己基,R4是具有2至4个碳原子的二价烃基,R5和R6是各自具有1至4个碳原子的一价烃基,b是0或1的整数,和(2 )1〜50重量%的由下式表示的化合物:其中R 7和R 8是相同或不同的取代或未取代的碳原子数1〜50的烃基,n为3以上的整数, 存在(3)0.1〜20重量%的季铵盐表面活性剂和(4)20〜90重量%的水。

    Composition for concealing graze marks on glass
    4.
    发明授权
    Composition for concealing graze marks on glass 失效
    在玻璃上隐藏放牧痕迹的组成

    公开(公告)号:US4467068A

    公开(公告)日:1984-08-21

    申请号:US495860

    申请日:1983-05-18

    摘要: A composition for concealing grazes or scratches on glass surfaces comprising an emulsion of composition (A) and composition (B), said composition (A) comprising the emulsion-polymerization product of:(1) 0.1-60 weight percent of (A) of the reaction product of:(a) 0.1-50 weight percent of (a) and (b) of the product obtained by reacting:(i) 1 mole of a compound of the formula Q.sup.1 NHR.sup.1 SiR.sub.a.sup.2 (OR).sub.3-a with(ii) 0.5-3.0 moles of a compound of the formula Q.sup.2 R.sup.4 SiR.sub.a.sup.2 (OR).sup.6).sub.3-b ;(b) 50-99.9 weight percent of (a) and (b) of a polydiorganosiloxane having at least one silanol group and a viscosity at 25.degree. C. of 5-10,000 cSt;(2) 1-50 weight percent of (A) of a compound of the formula (R.sup.7 R.sup.8 SiO).sub.n ;(3) 0.1-20 weight percent of (A) of a cationic surfactant or mixture of cationic and nonionic surfactants;(4) 20-90 weight percent of (A) of water; and(5) an effective amount of alkali metal hydroxide having catalytic ability; andsaid composition (B) being obtained by emulsifying in water a polydiorganosiloxane having a viscosity at 25.degree. C. of 10-100,000 cSt in the presence of a cationic or nonionic surfactant or mixture thereof.

    摘要翻译: 一种用于在包含组合物(A)和组合物(B)的乳液的玻璃表面上隐藏玻璃或划痕的组合物,所述组合物(A)包含乳液聚合产物:(1)0.1-60重量%的(A) 反应产物:(a)通过以下反应获得的(a)和(b)的0.1-50重量%:(i)1摩尔式Q1NHR1SiRa2(OR)3-a的化合物与(ii) 0.5-3.0摩尔式Q2R4SiRa2(OR)6)3-b的化合物; (b)50-99.9重量%的(a)和(b)具有至少一个硅烷醇基团的聚二有机硅氧烷和25℃下的粘度为5-10,000cSt; (2)1-50重量%的(A)式(R7R8SiO)n的化合物; (3)0.1-20重量%的(A)阳离子表面活性剂或阳离子和非离子表面活性剂的混合物; (4)20-90重量%的(A)水; 和(5)有效量的具有催化能力的碱金属氢氧化物; 并且所述组合物(B)通过在阳离子或非离子表面活性剂或其混合物的存在下在水中乳化在25℃下具有10-100,000cSt的粘度的聚二有机硅氧烷获得。