公开(公告)号：WO2016106005A1

公开(公告)日：2016-06-30

申请号：PCT/US2015/065653

申请日：2015-12-15

Applicant: ROHM AND HAAS COMPANY ,  DOW GLOBAL TECHNOLOGIES LLC

Inventor： REICHERT, Matthew ,  SCHULTZ, Alfred, K. ,  SAVO, Andrew, M. ,  ROSENBERG, Steven ,  EVEN, Ralph, C. ,  MCINTOSH, Lester, H. ,  JOHNSON, Robert ,  FINCH, John, David ,  YU, Decai

IPC: C08F2/20 ,  C08F12/08

CPC classification number: C08F2/20 ,  C08F2/18 ,  C08F12/08 ,  C08F212/08 ,  C08F212/36 ,  C08J3/07

Abstract: Provided is a suspension comprising liquid droplets dispersed in an aqueous medium, wherein said droplets comprise (a) one or more water-insoluble compounds, and (b) a vinyl polyelectrolyte (PED) having a polarity, and wherein said aqueous medium comprises a polyelectrolyte (PEW) having a polarity that is opposite to the polarity of said polyelectrolyte (PED). Also provided are a method of making such a suspension and a method using such a suspension in a process of suspension polymerization.

Abstract translation: 提供了一种包含分散在水性介质中的液滴的悬浮液，其中所述液滴包含（a）一种或多种水不溶性化合物，和（b）具有极性的乙烯基聚电解质（PED），并且其中所述水性介质包含聚电解质 （PEW）具有与所述聚电解质（PED）的极性相反的极性。 还提供了制备这种悬浮液的方法和在悬浮聚合过程中使用这种悬浮液的方法。

公开(公告)号：WO2019067377A1

公开(公告)日：2019-04-04

申请号：PCT/US2018/052513

申请日：2018-09-25

Applicant: ROHM AND HAAS COMPANY

Inventor： LAUGHLIN, Kenneth ,  SCHULTZ, Alfred, K. ,  REFFNER, John ,  REDWINE, Oscar ,  SAMMLER, Robert ,  SAVO, Andrew, M.

IPC: C08F212/08 ,  C08F2/20 ,  B01J39/20

CPC classification number: B01J39/20 ,  C08F8/36 ,  C08F212/08 ,  C08F2800/20 ,  C08F2/20 ,  C08F212/36 ,  C08F230/06

Abstract: A polymeric bead having radius R wherein the polymer comprises 0.3% to 20% by weight, based on the weight of the polymer, of polymerized units of one or more multifunctional vinyl monomer and 80% to 99.7% by weight, based on the weight of the polymer, of polymerized units of one or more monofunctional vinyl monomer, (a) wherein the polymerized units of multifunctional vinyl monomer have radial distribution factor MR of 0.9 to 1.1, and (b) wherein some of the vinyl groups in the polymerized units of multivinyl monomer are unreacted, and the unreacted vinyl groups have a radial distribution factor VR of 2.5 or higher.

公开(公告)号：WO2017112515A1

公开(公告)日：2017-06-29

申请号：PCT/US2016/066853

申请日：2016-12-15

Applicant: ROHM AND HAAS COMPANY

Inventor： SAVO, Andrew, M. ,  REICHERT, Matthew, D. ,  FINCH, John, David ,  MCINTOSH, Lester, H. ,  JOHNSON, Robert ,  SCHULTZ, Alfred, K.

IPC: B01F3/08 ,  C08F2/20 ,  C08F230/06

CPC classification number: C08F2/20 ,  C08F2230/065 ,  C08F212/08 ,  C08F212/36 ,  C08F230/06

Abstract: Provided is a method of suspension polymerization comprising (I) providing a composition comprising droplets distributed in an aqueous medium, wherein the droplets comprise one or more boronic acids, one or more monomers, and one or more initiators, and wherein the aqueous medium comprises polyvinyl alcohol; wherein the one or more boronic acids are present in an amount of 0.002% or more, by weight based on the weight of the droplets, and (II) stressing the composition so that the initiator initiates polymerization of the monomer.

Abstract translation: 提供一种悬浮聚合的方法，其包括（I）提供包含分布在水性介质中的液滴的组合物，其中所述液滴包含一种或多种硼酸，一种或多种单体和一种或多种引发剂 并且其中所述水性介质包含聚乙烯醇; 其中所述一种或多种硼酸以基于所述液滴的重量的0.002重量％或更多的量存在，和（II）对所述组合物施加应力，使得所述引发剂引发所述单体的聚合。

公开(公告)号：WO2016106006A1

公开(公告)日：2016-06-30

申请号：PCT/US2015/065654

申请日：2015-12-15

Applicant: ROHM AND HAAS COMPANY ,  DOW GLOBAL TECHNOLOGIES LLC

Inventor： REICHERT, Matthew ,  SCHULTZ, Alfred, K. ,  SAVO, Andrew, M. ,  ROSENBERG, Steven ,  EVEN, Ralph, C. ,  MCINTOSH, Lester, H. ,  JOHNSON, Robert ,  FINCH, John, David ,  YU, Decai

IPC: C08F2/20 ,  C08F12/08

CPC classification number: C08F212/08 ,  C08F2/18 ,  C08F2/20 ,  C08F12/08 ,  C08F212/36

Abstract: Provided is a method of suspension polymerization comprising (i) providing a suspension of liquid droplets in an aqueous medium, wherein said droplets comprise (a) one or more water-insoluble vinyl monomers, and (b) a polyelectrolyte (PED) having a polarity, (c) one or more initiators, and wherein said aqueous medium comprises a polyelectrolyte (PEW) having a polarity that is opposite to the polarity of said polyelectrolyte (PED), (ii) polymerizing said vinyl monomer or allowing said vinyl monomer to polymerize.

Abstract translation: 提供了一种悬浮聚合方法，其包括（i）在水性介质中提供液滴的悬浮液，其中所述液滴包含（a）一种或多种水不溶性乙烯基单体，和（b）具有极性的聚电解质（PED） ，（c）一种或多种引发剂，并且其中所述水性介质包含具有与所述聚电解质（PED）的极性相反的极性的聚电解质（PEW），（ii）使所述乙烯基单体聚合或使所述乙烯基单体聚合 。