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1. 发明公开

EP4393970A1 COMPOSITION COMPRISING AN AQUEOUS POLYMER DISPERSION AND A HYDRAULIC BINDER 审中-公开
公开(公告)号：EP4393970A1
公开(公告)日：2024-07-03
申请号：EP22307054.1
申请日：2022-12-28
申请人： ARKEMA FRANCE
发明人： SAIJA, Leo Mario , LUGLI, Mario , PREMOLI, Andrea , PERINO, Luca , AMADEI, Umberto
IPC分类号： C08F220/38 , C08L33/06 , C08F6/00
CPC分类号： C08F220/387 , C08L33/064 , C08L33/066 , C08F6/006 , C09J125/14 , C04B28/02 , C04B2111/0048220130101 , C04B2111/0063720130101 , C04B2111/2720130101
摘要： The present invention relates to a composition comprising A) an aqueous polymer dispersion which has been in contact with a specific redox system during and/or after polymerization; and B) a hydraulic binder. It further relates to a process for obtaining the composition and its use in the manufacture of a coating, an adhesive, a mortar, a putty or a sealant, in particular a waterproofing cementitious coating having low tackiness and high impermeability to water.

2. 发明公开

EP3658594A1 STABLE AQUEOUS POLYMER DISPERSIONS 有权
公开(公告)号：EP3658594A1
公开(公告)日：2020-06-03
申请号：EP18734600.2
申请日：2018-07-05
申请人： Arkema France
发明人： SAIJA, Leo Mario , LUGLI, Mario , FINETTI, Filippo , AMADEI, Umberto
IPC分类号： C08F212/08 , C08F2/26 , C08F220/58

3. 发明公开

EP3385350A1 AQUEOUS DISPERSIONS WITH HIGH STABILITY FOR ADHESIVES AND SEALANTS 审中-公开
公开(公告)号：EP3385350A1
公开(公告)日：2018-10-10
申请号：EP17165562.4
申请日：2017-04-07
申请人： Arkema France
发明人： LUGLI, Mario , AMADEI, Umberto , FERRETTI, Simona , PREMOLI, Andrea , SAIJA, Leo Mario
IPC分类号： C09J133/08
CPC分类号： C09J133/08 , C08K5/41 , C08K5/521
摘要： The present invention relates to an aqueous polymeric dispersion comprising emulsion polymerization polymeric particles having a monomeric composition comprising at least one monomer selected from acrylic, vinylic or allylic monomers and further comprising a mixture of surfactants comprising :
a) a phosphate surfactant selected from alkoxylated alkyl phosphate ester acids or salts, preferably alkoxylated alkyl phosphate monoester-diacids or salts or from alkoxylated alkyl diphosphate diester-monoacids or salts or a mixture of alkoxylated alkyl phosphate monoester-diacids or salts and alkoxylated alkyl diphosphate diester-monoacids or salts
and at least one of the following surfactants :
b) a surfactant selected from alkoxylated alcohol sulfate metal M salts
c) a surfactant selected from dialkyl C 4 -C 18 diester and/or C 4 -C 18 monoesters of sulfosuccinate metal M salts.
It also relates to its uses in adhesives or sealants and particularly, in pressure sensitive adhesives with improved stability at low and high temperature and/or under mechanical shear and a method for improving the stability of an aqueous polymer dispersion at low and high temperature and/or under mechanical shear.

4. 发明公开

EP3896103A1 STABLE AQUEOUS POLYMER DISPERSIONS 审中-公开
公开(公告)号：EP3896103A1
公开(公告)日：2021-10-20
申请号：EP21176952.6
申请日：2018-07-05
申请人： ARKEMA FRANCE
发明人： SAIJA, Leo Mario , LUGLI, Mario , FINETTI, Filippo , AMADEI, Umberto
IPC分类号： C08F212/08 , D04H1/587 , D04H1/64 , D06M15/233 , D06M15/263
摘要： The invention relates to an aqueous polymer dispersion which is stable for at least 12 h, when dissolved in a high amount of organic solvents and eventually acidified at very low pH (pH
a) at least one (meth)acrylic monomer which is a (meth)acrylic ester of a C 1 -C 12 alcohol without any other functional group than (meth)acrylate
b) at least monomer b1) or initiator b2) or both as defined below :
b1) at least one vinylic, allylic or (meth)acrylic monomer, bearing an anionic group derived from strong acids with pKa
b2) at least one initiator, bearing the same anionic group as b1)

c) at least one hydroxy-functional vinylic, allylic or (meth)acrylic monomer
d) optionally, at least one carboxy-functional ethylenically unsaturated monomer
e) optionally, at least one vinylic monomer bearing only one vinyl group, without any other functional group than vinylic group
f) optionally, at least one vinylic or (meth)acrylic monomer bearing at least one functional group selected from : nitrile, amide, acetoacetoxy, diacetone, free silane or alkoxy-blocked silane, epoxy, urea or ureïdo
g) optionally, at least one multifunctional vinylic or (meth)acrylic monomer and which polymer bears : the anionic groups as defined in b) in an amount of at least 0.05 meq/g and hydroxy groups as defined in c) in an amount of at least 0.1 meq/g.

5. 发明公开

EP3227344A1 PRESSURE SENSITIVE COMPOSITIONS BASED ON A MODIFIED RUBBER POLYMER AQUEOUS DISPERSION 有权转让
标题翻译：基于改性橡胶聚合物水分散体的压敏组合物
公开(公告)号：EP3227344A1
公开(公告)日：2017-10-11
申请号：EP15804748.0
申请日：2015-12-02
申请人： Arkema France
发明人： LUGLI, Mario , AMADEI, Umberto , FERRETTI, Simona , RESTA, Luca , SAIJA, Leo Mario
IPC分类号： C08F2/16 , C08F253/00 , C08F279/02 , C09J7/02 , C09J151/04
摘要： The invention relates to an aqueous polymer dispersion which comprises : a) an aqueous polymer dispersion comprising grafted rubber polymeric particles from rubber polymer being selected from natural or synthetic rubber, b) an aqueous polymer dispersion with polymeric particles of a second polymer comprising monomeric units derived from a monomeric composition b) comprising : b1) a (meth)acrylate of a linear or branched alcohol in C 4 to C 10 or a mixture of such (meth)acrylates, said (meth)acrylate having Tg b1 lower than -30°C, b2) optionally, at least one comonomer having Tg b2 higher than -30°C, with said grafted rubber polymeric particles being grafted in an aqueous dispersion by a part of said monomeric composition b) as defined above. The invention covers also a specific process of preparation of said dispersion, an adhesive composition comprising said dispersion, the use of said dispersion in pressure sensitive adhesives and the resulting adhesive.
摘要翻译：本发明涉及含水聚合物分散体，其包含：a）含有选自天然或合成橡胶的选自橡胶聚合物的接枝橡胶聚合物颗粒的含水聚合物分散体，b）含有衍生自单体单元的第二聚合物聚合物颗粒的含水聚合物分散体由包含以下的单体组合物b）获得：b1）C 4至C 10中的直链或支链醇的（甲基）丙烯酸酯或这种（甲基）丙烯酸酯的混合物，所述（甲基）丙烯酸酯的Tg b1低于-30° b2）任选地，至少一种Tg b2高于-30℃的共聚单体，其中所述接枝橡胶聚合物颗粒通过如上定义的一部分所述单体组合物b）接枝在水分散体中。本发明还包括制备所述分散体的具体方法，包含所述分散体的粘合剂组合物，所述分散体在压敏粘合剂中的用途以及所得粘合剂。

6. 发明公开

EP3607018A1 AQUEOUS DISPERSIONS WITH HIGH STABILITY FOR ADHESIVES AND SEALANTS 有权
公开(公告)号：EP3607018A1
公开(公告)日：2020-02-12
申请号：EP18711365.9
申请日：2018-03-21
申请人： Arkema France
发明人： LUGLI, Mario , AMADEI, Umberto , FERRETTI, Simona , PREMOLI, Andrea , SAIJA, Leo Mario
IPC分类号： C09J133/08

7. 发明公开

EP3434701A1 STABLE AQUEOUS POLYMER DISPERSIONS 审中-公开
公开(公告)号：EP3434701A1
公开(公告)日：2019-01-30
申请号：EP17183080.5
申请日：2017-07-25
申请人： ARKEMA FRANCE
发明人： SAIJA, Leo Mario , LUGLI, Mario , FINETTI, Filippo , AMADEI, Umberto
IPC分类号： C08F212/08
摘要： The invention relates to an aqueous polymer dispersion which is stable for at least 12 h, when dissolved in a high amount of organic solvents and eventually acidified at very low pH (pH
a) at least one (meth)acrylic monomer which is a (meth)acrylic ester of a C 1 -C 12 alcohol without any other functional group than (meth)acrylate
b) at least monomer b1) or initiator b2) or both as defined below :
b1) at least one vinylic, allylic or (meth)acrylic monomer, bearing an anionic group derived from strong acids with pKa
b2) at least one initiator, bearing the same anionic group as b1)
c) at least one hydroxy-functional vinylic, allylic or (meth)acrylic monomer
d) optionally, at least one carboxy-functional ethylenically unsaturated monomer
e) optionally, at least one vinylic monomer bearing only one vinyl group, without any other functional group than vinylic group
f) optionally, at least one vinylic or (meth)acrylic monomer bearing at least one functional group selected from : nitrile, amide, acetoacetoxy, diacetone, free silane or alkoxy-blocked silane, epoxy, urea or ureïdo
g) optionally, at least one multifunctional vinylic or (meth)acrylic monomer and which polymer bears : the anionic groups as defined in b) in an amount of at least 0.05 meq/g and hydroxy groups as defined in c) in an amount of at least 0.1 meq/g.

8. 发明公开

EP4141083A1 AQUEOUS DISPERSIONS WITH HIGH STABILITY FOR ADHESIVES AND SEALANTS 审中-实审
公开(公告)号：EP4141083A1
公开(公告)日：2023-03-01
申请号：EP22202914.2
申请日：2018-03-21
申请人： Arkema France
发明人： LUGLI, Mario , AMADEI, Umberto , FERRETTI, Simona , PREMOLI, Andrea , SAIJA, Leo Mario
IPC分类号： C09J133/08
摘要： The present invention relates to an aqueous polymeric dispersion comprising emulsion polymerization polymeric particles having a monomeric composition comprising at least one monomer selected from acrylic, vinylic or allylic monomers and further comprising a mixture of surfactants comprising :
a) a phosphate surfactant selected from alkoxylated alkyl phosphate ester acids or salts, preferably alkoxylated alkyl phosphate monoester-diacids or salts or from alkoxylated alkyl diphosphate diester-monoacids or salts or a mixture of alkoxylated alkyl phosphate monoester-diacids or salts and alkoxylated alkyl diphosphate diester-monoacids or salts
and at least one of the following surfactants :
b) a surfactant selected from alkoxylated alcohol sulfate metal M salts
c) a surfactant selected from dialkyl C 4 -C 18 diester and/or C 4 -C 18 monoesters of sulfosuccinate metal M salts
and the polymer of said polymeric particles having a glass transition temperature Tg, as determined by DSC at a second passage at a heat rate of 20°C/min, which is lower than 0°C.
It also relates to its uses in adhesives or sealants and particularly, in pressure sensitive adhesives with improved stability at low and high temperature and/or under mechanical shear and a method for improving the stability of an aqueous polymer dispersion at low and high temperature and/or under mechanical shear.

9. 发明授权

EP3227344B1 PRESSURE SENSITIVE COMPOSITIONS BASED ON A MODIFIED RUBBER POLYMER AQUEOUS DISPERSION 有权转让
公开(公告)号：EP3227344B1
公开(公告)日：2020-07-22
申请号：EP15804748.0
申请日：2015-12-02
申请人： Arkema France
发明人： LUGLI, Mario , AMADEI, Umberto , FERRETTI, Simona , RESTA, Luca , SAIJA, Leo Mario
IPC分类号： C08F2/16 , C08F253/00 , C08F279/02 , C09J151/04 , C08F2/22

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