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1.
公开(公告)号:US20130150528A1
公开(公告)日:2013-06-13
申请号:US13758803
申请日:2013-02-04
IPC分类号: C09D133/08
CPC分类号: C09D133/08 , C08F293/005 , C08F2438/03 , C08L53/00 , C08L53/005 , C09D153/00 , C08L2666/02
摘要: There is disclosed a process for obtaining a water-borne crosslinkable composition comprising a block copolymer comprising at least blocks [A]x[B]y (where x is an integer from 3 to 80 (inc.), where y is an integer ≧10 and where y>x) and a polymer P, the block copolymer-polymer having an acid value ≦150 mg KOH per g of block copolymer-polymer, where at least block [A] and [B] is obtained by a controlled radical polymerisation of at least one ethylenically unsaturated monomer via a reversible addition-fragmentation chain transfer (RAFT) mechanism in solution in the presence of a control agent and a source of free radicals; and where polymer P is obtained in the presence of blocks [A]x[B]y by an emulsion polymerisation process.
摘要翻译: 公开了一种获得水性交联组合物的方法,该组合物包括至少包含嵌段[A] x [B] y(其中x为3-80(inc。)的整数)的嵌段共聚物,其中y为整数> = 10,其中y> x)和聚合物P,嵌段共聚物 - 聚合物的酸值为150mg KOH / g嵌段共聚物 - 聚合物,其中至少块[A]和[B]通过受控的 在控制剂和自由基源的存在下,通过可逆加成 - 断裂链转移(RAFT)机理在溶液中自由基聚合至少一种烯属不饱和单体; 并且其中通过乳液聚合方法在嵌段[A] x [B] y存在下获得聚合物P。
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2.
公开(公告)号:US20130224509A1
公开(公告)日:2013-08-29
申请号:US13856341
申请日:2013-04-03
IPC分类号: C09D153/00
CPC分类号: C09D151/003 , C08F293/005 , C08F2438/03 , C08L53/00 , C09D5/14 , C09D153/00 , C09D153/005 , Y10T428/31855 , Y10T428/31938 , C08L2666/02
摘要: An aqueous emulsion comprising at least a covalently bound vinyl oligomer and vinyl polymer, wherein said vinyl oligomer comprises 5 to 85 mol % of vinyl monomers bearing quaternary ammonium ion functional groups or quaternisable amine functional groups and is obtained by a controlled radical polymerisation of at least one vinyl monomer via a reversible addition-fragmentation chain transfer mechanism in solution in the presence of a control agent and a source of free radicals; wherein said vinyl polymer is obtained by emulsion polymerisation of vinyl monomers in the presence of the vinyl oligomer; wherein the weight % ratio of vinyl oligomer to vinyl polymer is in the range of from 0.5:99.5 to 65:35.
摘要翻译: 包含至少共价结合的乙烯基低聚物和乙烯基聚合物的水性乳液,其中所述乙烯基低聚物包含5-85摩尔%的带有季铵离子官能团或可季铵化胺官能团的乙烯基单体,并且通过至少一种受控自由基聚合获得 一种乙烯基单体通过在控制剂和自由基来源的溶液中的可逆加成 - 断裂链转移机理; 其中所述乙烯基聚合物通过乙烯基单体在乙烯基低聚物存在下的乳液聚合获得; 其中乙烯基低聚物与乙烯基聚合物的重量%比在0.5:99.5至65:35的范围内。
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