AQUEOUS EMULSION
    3.
    发明申请
    AQUEOUS EMULSION 审中-公开
    水乳液

    公开(公告)号:WO2011073417A1

    公开(公告)日:2011-06-23

    申请号:PCT/EP2010/070136

    申请日:2010-12-17

    Abstract: The invention relates to an aqueous emulsion comprising at least a vinyl polymer, said vinyl polymer comprising: a) 45 to 99 wt% of itaconate ester monomers having formula (I), wherein R and R' are independently an alkyl or an aryl group; b) 0.1 to 15 wt% of ionic or potentially ionic unsaturated monomers; c) 0 to 54 wt% of unsaturated monomers, different from a) and b); and 0.9 to 54.9 wt% by weight of total monomers of a chaser monomer composition added subsequently and polymerised after the polymerisation of monomers a), b) and c); wherein a) + b) + c) and the chaser monomer composition add up to 100 %; and wherein the aqueous emulsion contains less than 0.5 wt% free itaconate ester monomers of formula I based on the total weight of the aqueous emulsion.

    Abstract translation: 本发明涉及包含至少一种乙烯基聚合物的水乳液,所述乙烯基聚合物包含:a)45至99重量%的具有式(I)的衣康酸酯单体,其中R和R'独立地为烷基或芳基; b)0.1至15重量%的离子或潜在的离子不饱和单体; c)0至54重量%的不饱和单体,不同于a)和b); 和0.9至54.9重量%的随后加入的追踪单体组合物的单体的总量,并且在单体a),b)和c)的聚合之后聚合。 其中a)+ b)+ c)和所述追踪单体组合物总计高达100%; 并且其中基于所述水性乳液的总重量,所述水性乳液含有小于0.5重量%的式I的游离的衣康酸酯单体。

    AQUEOUS RESIN EMULSION
    9.
    发明申请

    公开(公告)号:WO2021117794A1

    公开(公告)日:2021-06-17

    申请号:PCT/JP2020/045951

    申请日:2020-12-10

    Inventor: YOSHIDA, Yoshio

    Abstract: Disclosed is an aqueous resin emulsion obtainable by multistage emulsion polymerization of plural kinds of polymerizable unsaturated monomers in the presence of a surfactant, (a) a polymerizable unsaturated monomer being polymerized in a stage other than the final stage, while (b) a polymerizable unsaturated monomer being polymerized in the final stage, wherein the surfactant comprises a sulfate ester salt having an allyl group and a polyoxyethylene group, and the aqueous resin emulsion comprises a copolymer of the specific polymerizable unsaturated monomer (a) and a copolymer of the specific polymerizable unsaturated monomer (b).

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