POLYOLEFIN-BASED COMPOSITE RESIN SPHERICAL PARTICLES, COATING COMPOSITION, AND COATED OBJECT
    1.
    发明申请
    POLYOLEFIN-BASED COMPOSITE RESIN SPHERICAL PARTICLES, COATING COMPOSITION, AND COATED OBJECT 有权
    基于聚烯烃的复合树脂球形颗粒,涂层组合物和涂层物体

    公开(公告)号:US20120208926A1

    公开(公告)日:2012-08-16

    申请号:US13394287

    申请日:2010-09-02

    Abstract: The present invention provides a polyolefin-based composite resin spherical particle that gives a coating film having a matte appearance, a soft feeling, and excellent scratch resistance by being used for a coating material. The present invention also provides a coating composition containing the polyolefin-based composite resin spherical particle and a coating resin, and a coated article obtained by applying the coating composition to a substrate.The invention relates to a polyolefin-based composite resin spherical particle, which is a spherical particle obtained by mixing 100 parts by mass of a polyolefin-based resin, 40 to 1,500 parts by mass of water, and 3 to 30 parts by mass of an ethylene oxide/propylene oxide copolymer having a weight average molecular weight of 4,000 to 30,000 to prepare a mixture, emulsifying the mixture at a temperature of the highest melting point of the polyolefin-based resin or higher, and cooling the mixture from a temperature at least 25° C. higher than the highest crystallization temperature of the polyolefin-based resin to a temperature at least 25° C. lower than the lowest crystallization temperature of the polyolefin-based resin at a cooling speed of 0.2° C./min or more, wherein the polyolefin-based resin is a composite resin containing 5 to 70% by mass of a partially saponified ethylene/vinyl acetate copolymer.

    Abstract translation: 本发明提供一种聚烯烃类复合树脂球形颗粒,其通过用于涂料而得到具有无光泽外观,柔软感和优异耐刮擦性的涂膜。 本发明还提供一种含有聚烯烃类复合树脂球形颗粒和涂布树脂的涂料组合物,以及通过将涂料组合物涂布在基材上得到的涂布制品。 本发明涉及一种聚烯烃类复合树脂球形颗粒,其是通过将100质量份聚烯烃类树脂,40〜1500质量份水和3〜30质量份的 重均分子量为4000〜30,000的环氧乙烷/环氧丙烷共聚物,制备混合物,在聚烯烃系树脂的最高熔点以上的温度以上进行乳化,或者将该混合物从至少 比聚烯烃类树脂的最高结晶温度高25℃,至低于聚烯烃类树脂的最低结晶温度至少25℃的温度,以0.2℃/分钟以上的冷却速度 其中,所述聚烯烃类树脂是含有5〜70质量%的部分皂化的乙烯/乙酸乙烯酯共聚物的复合树脂。

    Polyolefin-based composite resin spherical particles, coating composition, and coated object
    2.
    发明授权
    Polyolefin-based composite resin spherical particles, coating composition, and coated object 有权
    聚烯烃类复合树脂球形颗粒,涂料组合物和涂层物体

    公开(公告)号:US08546491B2

    公开(公告)日:2013-10-01

    申请号:US13394287

    申请日:2010-09-02

    Abstract: The present invention provides a polyolefin-based composite resin spherical particle that gives a coating film having a matte appearance, a soft feeling, and excellent scratch resistance by being used for a coating material. The present invention also provides a coating composition containing the polyolefin-based composite resin spherical particle and a coating resin, and a coated article obtained by applying the coating composition to a substrate.The invention relates to a polyolefin-based composite resin spherical particle, which is a spherical particle obtained by mixing 100 parts by mass of a polyolefin-based resin, 40 to 1,500 parts by mass of water, and 3 to 30 parts by mass of an ethylene oxide/propylene oxide copolymer having a weight average molecular weight of 4,000 to 30,000 to prepare a mixture, emulsifying the mixture at a temperature of the highest melting point of the polyolefin-based resin or higher, and cooling the mixture from a temperature at least 25° C. higher than the highest crystallization temperature of the polyolefin-based resin to a temperature at least 25° C. lower than the lowest crystallization temperature of the polyolefin-based resin at a cooling speed of 0.2° C./min or more, wherein the polyolefin-based resin is a composite resin containing 5 to 70% by mass of a partially saponified ethylene/vinyl acetate copolymer.

    Abstract translation: 本发明提供一种聚烯烃类复合树脂球形颗粒,其通过用于涂料而得到具有无光泽外观,柔软感和优异耐刮擦性的涂膜。 本发明还提供一种含有聚烯烃类复合树脂球形颗粒和涂布树脂的涂料组合物,以及通过将涂料组合物涂布在基材上得到的涂布制品。 本发明涉及一种聚烯烃类复合树脂球形颗粒,其是通过将100质量份聚烯烃类树脂,40〜1500质量份水和3〜30质量份的 重均分子量为4000〜30,000的环氧乙烷/环氧丙烷共聚物,制备混合物,在聚烯烃系树脂的最高熔点以上的温度以上进行乳化,或者将该混合物从至少 比聚烯烃类树脂的最高结晶温度高25℃,至低于聚烯烃类树脂的最低结晶温度至少25℃的温度,以0.2℃/分钟以上的冷却速度 其中,所述聚烯烃类树脂是含有5〜70质量%的部分皂化的乙烯/乙酸乙烯酯共聚物的复合树脂。

    AQUEOUS ETHYLENE/VINYL ALCOHOL COPOLYMER DISPERSION
    3.
    发明申请
    AQUEOUS ETHYLENE/VINYL ALCOHOL COPOLYMER DISPERSION 有权
    水性乙烯/乙烯醇共聚物分散体

    公开(公告)号:US20090149593A1

    公开(公告)日:2009-06-11

    申请号:US11719807

    申请日:2005-11-25

    Abstract: It is an object of the present invention to provide an aqueous ethylene-vinyl alcohol-based copolymer dispersion which is excellent in long-term storage stability and in film-forming properties even when subjected to low-temperature or short-time drying or applied to give thick coats and can give coatings showing high gas barrier performance. The prevent invention is an aqueous ethylene/vinyl alcohol-based copolymer dispersion, which comprises: (A) an ethylene/vinyl alcohol-based copolymer with an ethylene content of 15-65 mole percent and a degree of saponification of not lower than 80 mole percent, (B) a base-neutralized ethylene/α,β-unsaturated carboxylic acid-based copolymer and (C) a polyvinyl alcohol with a degree of saponification of 75-100 mole percent and a degree of polymerization of 100-3500, the content of the polyvinyl alcohol (C) being 0.5-100 parts by weight per 100 parts by weight of the ethylene/vinyl alcohol-based copolymer (A).

    Abstract translation: 本发明的目的是提供一种乙烯 - 乙烯醇系共聚物分散液,其即使在经受低温或短时间干燥时也具有优异的长期保存稳定性和成膜性, 得到厚涂层,并可以赋予显示出高阻气性能的涂层。 防止发明是乙烯/乙烯醇系共聚物水分子分散体,其包含:(A)乙烯含量为15〜65摩尔%,皂化度为80摩尔以上的乙烯/乙烯醇系共聚物 百分比,(B)碱中和的乙烯/α,β-不饱和羧酸基共聚物和(C)皂化度为75-100摩尔%,聚合度为100-3500的聚乙烯醇, 聚乙烯醇(C)的含量相对于100重量份乙烯/乙烯醇系共聚物(A)为0.5〜100重量份。

    Aqueous ethylene/vinyl alcohol copolymer dispersion
    4.
    发明授权
    Aqueous ethylene/vinyl alcohol copolymer dispersion 有权
    乙烯/乙烯醇共聚物水分散体

    公开(公告)号:US08912264B2

    公开(公告)日:2014-12-16

    申请号:US11719807

    申请日:2005-11-25

    Abstract: It is an object of the present invention to provide an aqueous ethylene-vinyl alcohol-based copolymer dispersion which is excellent in long-term storage stability and in film-forming properties even when subjected to low-temperature or short-time drying or applied to give thick coats and can give coatings showing high gas barrier performance. The prevent invention is an aqueous ethylene/vinyl alcohol-based copolymer dispersion, which comprises: (A) an ethylene/vinyl alcohol-based copolymer with an ethylene content of 15-65 mole percent and a degree of saponification of not lower than 80 mole percent, (B) a base-neutralized ethylene/α,β-unsaturated carboxylic acid-based copolymer and (C) a polyvinyl alcohol with a degree of saponification of 75-100 mole percent and a degree of polymerization of 100-3500, the content of the polyvinyl alcohol (C) being 0.5-100 parts by weight per 100 parts by weight of the ethylene/vinyl alcohol-based copolymer (A).

    Abstract translation: 本发明的目的是提供一种乙烯 - 乙烯醇系共聚物分散液,其即使在经受低温或短时间干燥时也具有优异的长期保存稳定性和成膜性, 得到厚涂层,并可以赋予显示出高阻气性能的涂层。 防止发明是乙烯/乙烯醇系共聚物水分子分散体,其包含:(A)乙烯含量为15〜65摩尔%,皂化度为80摩尔以上的乙烯/乙烯醇系共聚物 百分比,(B)碱中和乙烯/α,不饱和羧酸基共聚物和(C)皂化度为75-100摩尔%,聚合度为100-3500的聚乙烯醇, 聚乙烯醇(C)的含量相对于100重量份乙烯/乙烯醇系共聚物(A)为0.5〜100重量份。

    Method For Producing Aqueous Ethylene/Vinyl Alcohol Based Copolymer Dispersion
    5.
    发明申请
    Method For Producing Aqueous Ethylene/Vinyl Alcohol Based Copolymer Dispersion 有权
    乙烯基乙烯醇共聚物分散体的制备方法

    公开(公告)号:US20080176989A1

    公开(公告)日:2008-07-24

    申请号:US11596355

    申请日:2005-05-13

    CPC classification number: C08J3/05 C08J2323/08 C08J2329/04

    Abstract: It is the object of the present invention to provide a method of producing, in an industrially advantageous manner, an ethylene/vinyl alcohol copolymer aqueous dispersion which has a high concentration and is excellent in long-term storage stability and in which the resin particles in the aqueous dispersion obtained are small in particle diameter.The present invention is a method of producing an ethylene/vinyl alcohol copolymer aqueous dispersion, which comprises: (1) a step of dissolving an ethylene/vinyl alcohol copolymer in a mixed solvent comprising 5 to 65% by weight of water and 35 to 95% by weight of a water-soluble organic solvent, with heating, (2) a step of cooling a solution obtained in said step to precipitate the ethylene/vinyl alcohol copolymer, (3) a step of reducing a concentration of the water-soluble organic solvent in said mixed solvent to a level lower than 35% by weight relative to the total amount of the water and water-soluble organic solvent by adding water, and (4) a step of distilling off said water-soluble organic solvent.

    Abstract translation: 本发明的目的是提供以工业上有利的方式生产具有高浓度并且长期保存稳定性优异的乙烯/乙烯醇共聚物水分散体的方法,其中树脂颗粒在 得到的水分散体的粒径小。 本发明是一种生产乙烯/乙烯醇共聚物水分散体的方法,其包括:(1)将乙烯/乙烯醇共聚物溶解在包含5至65重量%的水和35至95的混合溶剂中的步骤 (2)冷却所述步骤中得到的溶液以沉淀乙烯/乙烯醇共聚物的步骤,(3)降低水溶性的浓度的步骤 所述混合溶剂中的有机溶剂相对于水和水溶性有机溶剂的总量相对于水的总量为35重量%,和(4)蒸馏除去所述水溶性有机溶剂的步骤。

    Method for producing aqueous ethylene/vinyl alcohol based copolymer dispersion
    6.
    发明授权
    Method for producing aqueous ethylene/vinyl alcohol based copolymer dispersion 有权
    乙烯/乙烯醇系共聚物分散液的制造方法

    公开(公告)号:US08664313B2

    公开(公告)日:2014-03-04

    申请号:US11596355

    申请日:2005-05-13

    CPC classification number: C08J3/05 C08J2323/08 C08J2329/04

    Abstract: The present invention provides a method of producing, in an industrially advantageous manner, an ethylene/vinyl alcohol copolymer aqueous dispersion which has a high concentration and is excellent in long-term storage stability and in which the resin particles in the aqueous dispersion obtained are small in particle diameter. The method of the present invention relates to producing an ethylene/vinyl alcohol copolymer aqueous dispersion, which comprises: (1) a step of dissolving an ethylene/vinyl alcohol copolymer in a mixed solvent comprising 5 to 65% by weight of water and 35 to 95% by weight of a water-soluble organic solvent, with heating, (2) a step of cooling a solution obtained in step (1) to precipitate the ethylene/vinyl alcohol copolymer, (3) a step of reducing a concentration of the water-soluble organic solvent in the mixed solvent to a level lower than 35% by weight relative to the total amount of the water and water-soluble organic solvent by adding water, and (4) a step of distilling off the water-soluble organic solvent.

    Abstract translation: 本发明提供以工业上有利的方式生产具有高浓度并且长期保存稳定性优异并且所获得的水分散体中的树脂颗粒小的乙烯/乙烯醇共聚物水分散体的方法 粒径。 本发明的方法涉及制备乙烯/乙烯醇共聚物水分散体,其包括:(1)将乙烯/乙烯醇共聚物溶解在包含5至65重量%水和35至35重量份的混合溶剂中的步骤 95重量%的水溶性有机溶剂,(2)冷却步骤(1)中得到的溶液以沉淀乙烯/乙烯醇共聚物的步骤,(3)降低浓度的步骤 水溶性有机溶剂中的水溶性有机溶剂,相对于水和水溶性有机溶剂的总量,通过加水,低于35重量%,(4)蒸馏水溶性有机溶剂 溶剂。

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