Aqueous dispersions of epoxide compounds
    1.
    发明授权
    Aqueous dispersions of epoxide compounds 失效
    环氧化合物的水分散体

    公开(公告)号:US4318832A

    公开(公告)日:1982-03-09

    申请号:US181066

    申请日:1980-08-25

    摘要: An aqueous dispersion of an epoxide compound comprising water, one or more water-insoluble 1,2-epoxide compounds having mol weights Mn of from between 150 and 3000 and an emulsifying system comprising:(A) from 9.5 to 35% by weight of at least one polyester resin containing carboxyl groups having an acid number of from 10 to 50 mg KOH/g substance and a molecular weight Mn of from 400 to 4000, at least 30% of the carboxyl groups being neutralized;(B) from 0.5 to 25% by weight of at least one emulsifier having an HLB-value.gtoreq.15 and represented by the formula: ##STR1## wherein R.sup.1 represents a C.sub.1 -C.sub.16 -alkyl group,R.sup.2 represents H or a C.sub.1 -C.sub.16 -alkyl group,R.sup.3 represents H or methyl,n represents a number from 10 to 50;(C) from 40 to 90% by weight of at least one emulsifier having an HLB-value of 15 and the general formula: ##STR2## wherein R.sup.2 is previously defined, R.sup.4 represents C.sub.1 -C.sub.4 -alkyl group, x is a number of from 2 to 3, and m is a number from 15 to 100, the total of the percentage contents from A, B, and C being 100%.

    摘要翻译: 一种环氧化合物的水分散体,其包含水,一种或多种具有150至3000的摩尔重量Mn的水不溶性1,2-环氧化物化合物和乳化体系,其包含:(A)9.5至35重量% 含有酸值为10〜50mg KOH / g物质和分子量Mn为400〜4000的羧基的至少一种聚酯树脂,至少30%的羧基被中和; (B)0.5至25重量%的至少一种具有HLB值> / = 15的乳化剂,由下式表示:其中R1表示C1-C16 - 烷基,R2表示H或C1 C 1-6 - 烷基,R 3表示H或甲基,n表示10〜50的数。 (C)40至90重量%的至少一种HLB值为15的乳化剂,通式为:其中R 2为前述定义,R 4表示C 1 -C 4 - 烷基,x为 2〜3,m为15〜100的数,A,B,C的百分比含量为100%。

    Reinforcing glass fibers of ZnO-MgO-Al.sub.2 O.sub.3 -SiO.sub.2
-TiO.sub.2
    3.
    发明授权
    Reinforcing glass fibers of ZnO-MgO-Al.sub.2 O.sub.3 -SiO.sub.2 -TiO.sub.2 失效
    加强ZnO-MgO-Al玻璃纤维{hd 2 {b O {HD 3 {B -SiO {HD 2 {B -TiO {HD 2

    公开(公告)号:US4078939A

    公开(公告)日:1978-03-14

    申请号:US693041

    申请日:1976-06-04

    摘要: Glass fibers of superior physical properties are produced by drawing at a temperature between about 1250.degree. and 1350.degree. C a melt consisting essentially ZnO-MgO-Al.sub.2 O.sub.3 -SiO.sub.2 -TiO.sub.2 of the following approximate composition by weight:______________________________________ ZnO 15 to 23 % SiO.sub.2 43 to 52 % Al.sub.2 O.sub.3 15 to 23 % MgO 7 to 12 % TiO.sub.2 3 to 7 %. ______________________________________ The fibers are especially suited for use as a reinforcement in a plastic, plaster, cement or low-melting metal structure.

    摘要翻译: 具有优异物理性能的玻璃纤维通过在约1250℃至1350℃之间的温度下拉伸制备基本上由以下组成重量计的ZnO-MgO-Al 2 O 3 -SiO 2 -TiO 2的熔体:} ZnO 15至23%} SiO 2 43〜52%} Al 2 O 3 15〜23%} MgO 7〜12%} TiO 2 3〜7%。 }纤维特别适用于塑料,石膏,水泥或低熔点金属结构中的增强材料。

    Reinforcing glass fibers of MgO-CaO-ZnO-Al.sub.2 O.sub.3 -SiO.sub.2
-TiO.sub.2
    4.
    发明授权
    Reinforcing glass fibers of MgO-CaO-ZnO-Al.sub.2 O.sub.3 -SiO.sub.2 -TiO.sub.2 失效
    加强MgO-CaO-ZnO-Al玻璃纤维{hd 2 {b O {HD 3 {B -SiO {HD 2 {B -TiO {HD 2

    公开(公告)号:US4102692A

    公开(公告)日:1978-07-25

    申请号:US693042

    申请日:1976-06-04

    摘要: Glass fibers of superior physical properties are produced by drawing at a temperature between about 1200.degree. and 1300.degree. C a melt consisting essentially of MgO-CaO-ZnO-Al.sub.2 O.sub.3 -SiO.sub.2 -TiO.sub.2 of the following approximate molar composition:______________________________________ MgO 7-27.5 % CaO 4.5-32.5 % ZnO 3-15 % Al.sub.2 O.sub.3 5-13.5 % SiO.sub.2 36-56 % TiO.sub.2 0- 9 % ______________________________________ The fibers are especially suited for use as a reinforcement in a plastic, plaster, cement or low-melting metal structure.

    摘要翻译: 具有优异物理性能的玻璃纤维通过在约1200℃至1300℃之间的温度下拉伸制成基本上由以下近似摩尔组成的MgO-CaO-ZnO-Al2O3-SiO2-TiO2组成的熔体:} MgO 7-27.5% } CaO 4.5-32.5%} ZnO 3-15%} Al2O3 5-13.5%} SiO2 36-56%} TiO2 0-9%}该纤维特别适用于塑料,石膏,水泥或低粘土中的增强材料 熔化金属结构。