Antistatic acrylic resin composition and method for the production
thereof
    1.
    发明授权
    Antistatic acrylic resin composition and method for the production thereof 失效
    抗静电丙烯酸树脂组合物及其制备方法

    公开(公告)号:US4604414A

    公开(公告)日:1986-08-05

    申请号:US591853

    申请日:1984-03-21

    IPC分类号: C08F220/14

    CPC分类号: C08F220/14

    摘要: An acrylic resin composition having excellent permanent antistatic properties, which comprises a copolymer of an acrylic monomer comprising predominantly methyl methacrylate with a specific sulfonate and optionally a specific alkylene oxide and/or acidic phosphate, and a method for the production thereof. The acrylic resin composition of the invention shows excellent antistatic properties without losing the excellent properties of methacrylic resin, such as excellent transparency, mechanical properties, heat resistance, etc., and is useful for various utilities, such as preparation of advertising displays, lighting fixtures, covers, nameplates, and various decorations.

    摘要翻译: 具有优异永久抗静电性能的丙烯酸树脂组合物及其制备方法,其包含主要包含甲基丙烯酸甲酯与特定磺酸盐和任选的特定环氧烷和/或酸性磷酸盐的丙烯酸单体的共聚物。 本发明的丙烯酸树脂组合物显示出优异的抗静电性能,而不会失去甲基丙烯酸树脂的优异性能,例如优异的透明性,机械性能,耐热性等,并且可用于各种用途,例如制备广告显示器,照明器具 ,盖板,铭牌和各种装饰品。

    Coating composition
    3.
    发明授权
    Coating composition 失效
    涂料组成

    公开(公告)号:US4978702A

    公开(公告)日:1990-12-18

    申请号:US237690

    申请日:1988-08-26

    IPC分类号: C09D183/00 C09D183/04

    CPC分类号: C09D183/04

    摘要: A coating composition is disclosed which includes(A) 15 to 65% by weight (calculated as SiO.sub.2) of colloidal silica,a partially hydrolyzed and partially co-condensed product of the following component (B) and component (C):(B) 10 to 80% by weight (calculated as R.sup.1 Si(OH).sub.3) of a trialkoxysilane of the formula: R.sup.1 Si(OR.sup.2).sub.3 wherein the group R.sup.1 is methyl or vinyl and the group R.sup.2 is alkyl having 1 to 4 carbon atoms,(C) 1 to 50% by weight (calculated as R.sup.3.sub.n Si(OH).sub.4-n) of an acetoxysilane of the formula: R.sup.3.sub.n Si(OCOCH.sub.3).sub.4-n wherein the group R.sup.3 is alkyl having 1 to 3 carbon atoms, vinyl, phenyl, or mercaptoalkyl having 1 to 3 carbon atoms, and n is an integer of 0 to 2, provided that the total amount of the component (B) wherein the group R.sup.1 is methyl and the component (C) wherein the group R.sup.3 is methyl and n is 1 is in the range of from 10% by weight to less than 70% by weight based on the whole amount of the components (B) and (C), and(D) a solvent.The composition is useful for coating plastic articles and metallic articles to improve their surface properties such as surface hardness, chemical resistance, etc.

    摘要翻译: 公开了一种涂料组合物,其包含(A)15至65重量%(以SiO 2计)胶体二氧化硅,部分水解和部分共缩合的下列组分(B)和组分(C)的产物:(B) 10〜80重量%(以R1Si(OH)3表示)下式的三烷氧基硅烷:R1Si(OR2)3,其中R1为甲基或乙烯基,R2为碳原子数1〜4的烷基,(C )1至50重量%(以R3nSi(OH)4-n计算)的下式的酰氧基硅烷:R3nSi(OCOCH3)4-n,其中基团R3为具有1至3个碳原子的烷基,乙烯基,苯基或 如果基团R 1为甲基的组分(B)和基团R 3为甲基且n为(C)的组分(C)的总量,则n为0至2的整数,n为0至2的整数。 1相对于成分(B)和(C)的总量为10重量%以下且小于70重量%的范围,(D)溶剂。 该组合物可用于涂覆塑料制品和金属制品以改善其表面性能,例如表面硬度,耐化学性等。

    Method for the formation of abrasion-resistant coating film
    4.
    发明授权
    Method for the formation of abrasion-resistant coating film 失效
    形成耐磨涂膜的方法

    公开(公告)号:US4382983A

    公开(公告)日:1983-05-10

    申请号:US283784

    申请日:1981-07-15

    IPC分类号: C09D4/00 B05D3/02

    摘要: In a method for forming an abrasion-resistant coating film by heat-curing a coating composition composed mainly of a partially hydrolyzed product of alkoxysilane represented by the formula:R.sub.n.sup.4 Si(OR.sup.5).sub.4-nwherein n is an integer of 0 to 2; R.sup.4 is alkyl having 1 to 6 carbon atoms, phenyl, allyl, vinyl, methacryloxy, methacryloxyalkyl, mercaptoalkyl, aminoalkyl, epoxyalkyl, epoxyalkyloxy, epoxyalkyloxyalkyl, tetrahydrofuryl or fluoroalkyl; and R.sup.5 is alkyl having 1 to 4 carbon atoms, an improvement comprises using as a curing catalyst one or more compounds selected from the group consisting of alkali metal salts of thio-acid, dithio-acid and their derivatives; barbituric acid and its derivatives; and .beta.-dicarbonyl compound.

    摘要翻译: 在通过热固化主要由式R n4Si(OR 5)4-n表示的烷氧基硅烷的部分水解产物的涂料组合物形成耐磨涂膜的方法中,n为0-2的整数; R4是具有1至6个碳原子的烷基,苯基,烯丙基,乙烯基,甲基丙烯酰氧基,甲基丙烯酰氧基烷基,巯基烷基,氨基烷基,环氧烷基,环氧烷基氧基,环氧烷基氧基烷基,四氢呋喃基或氟烷基。 R5是具有1-4个碳原子的烷基,其改进包括使用选自硫代酸,二硫代酸及其衍生物的碱金属盐的一种或多种化合物作为固化催化剂; 巴比妥酸及其衍生物; 和β-二羰基化合物。

    Heat curable coating compositions comprising partially hydrolyzed
silicon compounds, acrylic copolymers and etherated methylolmelamine
    5.
    发明授权
    Heat curable coating compositions comprising partially hydrolyzed silicon compounds, acrylic copolymers and etherated methylolmelamine 失效
    包含部分水解的硅化合物,丙烯酸共聚物和醚化羟甲基三聚氰胺的热固化涂料组合物

    公开(公告)号:US4224211A

    公开(公告)日:1980-09-23

    申请号:US935381

    申请日:1978-08-21

    摘要: A coating composition useful for improving the surface properties, such as surface hardness and chemical resistance, of plastic products, wooden products, metallic products, or the like, which comprises (A) partially hydrolyzed silicon compounds consisting essentially of copartial hydrolyzates of an organic silicon compound of the formula: R.sub.n Si(OR').sub.4-n wherein n is 1 to 3, R is a hydrocarbon group and R' is an alkyl, and a tetraalkoxysilane, or a mixture of partial hydrolyzates of each organic silicon compound and tetraalkoxysilane, said partial hydrolyzate of the organic silicon compound being contained in a larger ratio to the partial hydrolyzate of the tetraalkoxysilane, (B) an acrylic copolymer and an etherated methylolmelamine, and (C) a solvent. The coating composition can give a transparent and hard coating film having excellent boiling water resistance, heat cycle resistance and weatherability even under severe conditions.

    摘要翻译: 一种用于改善塑料制品,木制品,金属制品等的表面硬度和耐化学性的表面性能的涂料组合物,其包括(A)部分水解的硅化合物,其基本上由有机硅的共聚水解产物组成 RnSi(OR')4-n的化合物,其中n为1至3,R为烃基,R'为烷基,四烷氧基硅烷,或每种有机硅化合物和四烷氧基硅烷的部分水解产物的混合物, 所述有机硅化合物的部分水解产物与四烷氧基硅烷的部分水解产物(B)丙烯酸共聚物和醚化羟甲基三聚氰胺的部分水解产物相比含有较大的比例,和(C)溶剂。 即使在苛刻条件下,涂料组合物也能得到耐沸水性,耐热循环性和耐候性优异的透明硬涂层。

    Coating composition and method for the improvement of surface hardness
of article by the use thereof
    6.
    发明授权
    Coating composition and method for the improvement of surface hardness of article by the use thereof 失效
    用于改善制品的表面硬度的涂料组合物和方法

    公开(公告)号:US4288357A

    公开(公告)日:1981-09-08

    申请号:US71585

    申请日:1979-08-31

    摘要: A coating composition comprising (A) partially hydrolyzed silicon compounds, (B) an acrylic copolymer and/or a polyol and optionally (C) an etherified methylolmelamine, which is useful for improving the surface properties, such as surface hardness and chemical resistance, of plastics products, wooden products, metallic products, etc. by coating the products therewith, said products being optionally previously under-coated with an under coating composition comprising a copolymer of vinyl monomers and optionally other copolymerizable monomer(s), by which the adhesion between the coating film and the base material is improved to give a formed article having excellent properties, such as surface hardness, abrasion resistance, etc.

    摘要翻译: 一种涂料组合物,其包含(A)部分水解的硅化合物,(B)丙烯酸共聚物和/或多元醇和任选的(C)醚化的羟甲基三聚氰胺,其可用于改善表面性质如表面硬度和耐化学性, 塑料制品,木制品,金属制品等,所述产品任选地预先涂覆有包含乙烯基单体和任选的其它可共聚单体的共聚物的底涂层组合物,通过该组合物, 改善涂膜和基材,得到表面硬度,耐磨耗性等优异性能的成形体。

    Coating composition
    7.
    发明授权
    Coating composition 失效
    涂料组成

    公开(公告)号:US4028300A

    公开(公告)日:1977-06-07

    申请号:US613035

    申请日:1975-09-12

    摘要: A coating composition useful for improving the surface properties, such as surface hardness and chemical resistance, of plastic products, wooden products, metallic products, or the like, which comprises (A) silicon compounds partial hydrolyzates comprising a partial hydrolyzate of a tetraalkoxysilane and a partial hydrolyzate of an organic silicon compound of the formula: R.sub.n Si(OR').sub.4.sub.-n wherein R is a hydrocarbon group, R' is an alkyl and n is 1 or 2, and (B) an acrylic copolymer and an etherated methylolmelamine, which are dissolved in a solvent. The coating composition can give a transparent coating film having excellent hardness, water resistance, boiling water resistance, chemical resistance, heat cycle resistance and weatherability, and further antistatic properties onto the formed products.

    摘要翻译: 一种用于改善塑料制品,木制品,金属制品等的表面硬度和耐化学性的表面性质的涂料组合物,其包含(A)含有四烷氧基硅烷的部分水解产物的硅化合物部分水解产物和 下式的有机硅化合物的部分水解产物:RnSi(OR')4-n其中R是烃基,R'是烷基,n是1或2,和(B)丙烯酸共聚物和醚化的羟甲基三聚氰胺, 它们溶解在溶剂中。 涂料组合物可以得到具有优异的硬度,耐水性,耐沸水性,耐化学腐蚀性,耐热循环性和耐候性的透明涂膜,以及对成型体的进一步的抗静电性。

    Method for the improvement of surface hardness of article by coating
    8.
    发明授权
    Method for the improvement of surface hardness of article by coating 失效
    通过涂层改善制品表面硬度的方法

    公开(公告)号:US4190699A

    公开(公告)日:1980-02-26

    申请号:US902736

    申请日:1978-05-03

    摘要: A coating composition comprising (A) partially hydrolyzed silicon compounds, (B) an acrylic copolymer and/or a polyol and optionally (C) an etherified methylolmelamine, which is useful for improving the surface properties, such as surface hardness and chemical resistance, of plastics products, wooden products, metallic products, etc. by coating the products therewith, said products being optionally previously under-coated with an under coating composition comprising a copolymer of vinyl monomers and optionally other copolymerizable monomer(s), by which the adhesion between the coating film and the base material is improved to give a formed article having excellent properties, such as surface hardness, abrasion resistance, etc.

    摘要翻译: 一种涂料组合物,其包含(A)部分水解的硅化合物,(B)丙烯酸共聚物和/或多元醇和任选的(C)醚化的羟甲基三聚氰胺,其可用于改善表面性质如表面硬度和耐化学性, 塑料制品,木制品,金属制品等,所述产品任选地预先涂覆有包含乙烯基单体和任选的其它可共聚单体的共聚物的底涂层组合物, 改善涂膜和基材,得到表面硬度,耐磨耗性等优异性能的成形体。