Method of incorporating ethylene copolymers into latex

    公开(公告)号:US10696771B2

    公开(公告)日:2020-06-30

    申请号:US15082230

    申请日:2016-03-28

    摘要: Provided is a method for preparing a latex composition, comprising providing an ethylene copolymer comprising copolymerized units of ethylene and copolymerized units of at least one polar comonomer; dissolving the ethylene copolymer with one or more latex monomers to prepare a solution; mixing the solution with water; optionally adding a surfactant or protectant colloid to form an aqueous emulsion; and polymerizing the latex monomer in the emulsion to form a latex composition comprising the ethylene copolymer and a latex polymer. Further provided are the emulsion polymerization product and the mini-emulsion polymerization product of at least one ethylene copolymer substantially dissolved in at least one latex monomer, such as an acrylic, styrene or vinyl monomer. Finally, formulated products comprising or produced from the emulsion or mini-emulsion polymerization product and articles comprising or produced from the formulated products are provided.

    Aqueous resin composition and method of producing the same
    19.
    发明授权
    Aqueous resin composition and method of producing the same 有权
    水性树脂组合物及其制造方法

    公开(公告)号:US09290625B2

    公开(公告)日:2016-03-22

    申请号:US11995853

    申请日:2006-07-21

    摘要: An aqueous resin composition that can provide excellent properties using a high molecular weight resin and less amount of surfactant, and also that does not require a complicated production procedure, is provided. The aqueous resin composition is obtained by heating and dissolving 100 parts by mass of acid-modified chlorinated polyolefin with an average molecular weight of 37,000 to 150,000 in the presence of 2 to 30 parts by weight of a surfactant, 10 to 50 parts by mass of a glycol ether-based compound that satisfies general formula (1) shown below, and 150 to 425 parts by mass of water, and then dispersing this with a basic compound that has been added at a ratio of 1 to 4 chemical equivalents per carboxyl group of the acid-modified chlorinated polyolefin. General Formula (1) C4H9—(OCH2CH2)n—OH n: an integer from 1 to 4.

    摘要翻译: 提供了能够使用高分子量树脂和较少量表面活性剂提供优异性能的水性树脂组合物,也不需要复杂的制备方法。 水性树脂组合物通过在2〜30重量份的表面活性剂的存在下,将100质量份的平均分子量为37,000〜150,000的酸改性氯化聚烯烃加热溶解,得到10〜50质量份的 满足下述通式(1)的二醇醚类化合物和150〜425质量份的水,然后用加入量为1〜4的羧基的化学当量的碱性化合物进行分散 的酸改性氯化聚烯烃。 通式(1)C4H9-(OCH2CH2)n-OH n:1〜4的整数。