-
公开(公告)号：US20230357612A1
公开(公告)日：2023-11-09
申请号：US18245467
申请日：2021-09-15
发明人： Joseph B. Binder , Sehban N. Ozair , David L. Malotky , Robert S. Moglia , Isabelle Uhl , Saswati Pujari
IPC分类号： C09J133/08
CPC分类号： C09J133/08
摘要： The present disclosure is directed to a water-based pressure-sensitive adhesive composition. In an embodiment, the water-based pressure-sensitive adhesive composition includes (A) an acrylic dispersion composed of particles of (i) an acrylic-based polymer with a glass transition temperature (Tg) less than -20° C., and (ii) a surfactant. The water-based pressure-sensitive adhesive composition also includes (B) an ethylene ester dispersion composed of (i) particles of an ethylene ester copolymer having from 1 wt % to less than 50 wt% acrylate comonomer, and (ii) a dispersant. Further disclosed are articles with the water-based pressure-sensitive adhesive composition.
-
公开(公告)号：US11000972B2
公开(公告)日：2021-05-11
申请号：US16475838
申请日：2018-10-22
发明人： Craig F. Gorin , Sanjib Biswas , Manesh Nadupparambil Sekharan , Thomas L. Tomczak , Robert S. Moglia , Daniel L. Dermody , Harpreet Singh , Bryan L. McCulloch
IPC分类号： C08L23/04 , C08L23/06 , C08L23/10 , C08L33/00 , C08L53/00 , C08L71/02 , B29B7/94 , B01J2/20 , B29B7/48 , B29B9/10 , C08J3/05 , C08J3/16 , C08J3/205 , C08L23/12
摘要： The present disclosure provides a process. The process includes (i) melt blending, in an extruder, (a) a polyolefin phase and (b) an aqueous phase in the presence of (c) at least one dispersant selected from an acrylic dispersant, a poloxamer dispersant, and combinations thereof; (ii) producing an interfacial tension from 0.1 dynes/cm to 25 dynes/cm; (iii) forming a polyolefin aqueous dispersion having from 25 wt % to 90 wt % solids content of dispersion; and (iv) removing the water from the polyolefin aqueous dispersion to form a powder. The powder has a mean volume average particle size from 10 μm to 300 μm, a sphericity from 0.92 to 1.0, a particle size distribution from 1 to less than 2, and a particle density from 98% to 100%.
-
公开(公告)号：US20230357604A1
公开(公告)日：2023-11-09
申请号：US18245490
申请日：2021-09-15
摘要： The present disclosure is directed to a water-based pressure-sensitive adhesive composition. In an embodiment, the water-based pressure-sensitive adhesive composition includes (A) an acrylic dispersion composed of particles of (i) an acrylic-based polymer with a glass transition temperature (Tg) less than −20° C., and (ii) a surfactant. The water-based pressure-sensitive adhesive composition also includes (B) an ethylene-based polymer dispersion comprising an ethylene and vinyl acetate copolymer and an ethylene acid copolymer. Further disclosed are articles with the water-based pressure-sensitive adhesive composition.
-
公开(公告)号：US20200339789A1
公开(公告)日：2020-10-29
申请号：US16764890
申请日：2018-11-29
发明人： Liang Chen , Robert S. Moglia , Carlos A. Cruz , Ralph C. Even , Jeffrey C. Munro , Jeffrey M. Cogen
IPC分类号： C08L23/08 , C08L23/06 , C08F255/08 , C08K5/14
摘要： Provided is a method of making a polymeric composition comprising (a) providing a dispersion of initial polyolefin particles in an aqueous medium, wherein the initial polyolefin particles comprise (i) one or more hydrocarbon polyolefin, (ii) one or more non-hydrocarbon polyolefin, and (iii) one or more crosslinking agent; (b) contacting the initial polyolefin particles with a peroxide initiator to form crosslinked polyolefin particles.
-
公开(公告)号：US20230357611A1
公开(公告)日：2023-11-09
申请号：US18245417
申请日：2021-09-14
发明人： Joseph B. Binder , David L. Malotky , Saswati Pujari , Isabelle Uhl , Vinita Yadav , Robert S. Moglia , Sehban Ozair , Pavel Janko
IPC分类号： C09J133/08 , C09J7/38 , C09J7/21
CPC分类号： C09J133/08 , C09J7/21 , C09J7/385
摘要： The present disclosure is directed to a water-based pressure-sensitive adhesive composition. In an embodiment, the water-based pressure-sensitive adhesive composition includes (A) an acrylic dispersion composed of particles of (i) an acrylic-based polymer with a glass transition temperature (Tg) less than -20° C., and (ii) a surfactant. The water-based pressure-sensitive adhesive composition also includes (B) an ethylene vinyl acetate (EVA) dispersion comprising (i) particles of an ethylene and vinyl acetate copolymer having from 10 wt% to less than 50 wt% vinyl acetate comonomer, and (ii) a dispersant. Further disclosed are articles with the water-based pressure-sensitive adhesive composition.
-
公开(公告)号：US11584844B2
公开(公告)日：2023-02-21
申请号：US16764890
申请日：2018-11-29
发明人： Liang Chen , Robert S. Moglia , Carlos A. Cruz , Ralph C. Even , Jeffrey C. Munro , Jeffrey M. Cogen
IPC分类号： C08L23/08 , C08F255/08 , C08K5/14 , C08L23/06 , C08J3/24
摘要： Provided is a method of making a polymeric composition comprising (a) providing a dispersion of initial polyolefin particles in an aqueous medium, wherein the initial polyolefin particles comprise (i) one or more hydrocarbon polyolefin, (ii) one or more non-hydrocarbon polyolefin, and (iii) one or more crosslinking agent; (b) contacting the initial polyolefin particles with a peroxide initiator to form crosslinked polyolefin particles.
-
公开(公告)号：US20230183469A1
公开(公告)日：2023-06-15
申请号：US17924263
申请日：2021-06-17
发明人： Pu Luo , Steven C. Brown , Matthew Carter , Liang Chen , Ralph C. Even , Junsi Gu , Miroslav Janco , Robert S. Moglia , Johnpeter N. Ngunjiri , Tanvi S. Ratani
IPC分类号： C08L51/06 , C08F6/22 , C08F255/02 , C08L69/00
CPC分类号： C08L51/06 , C08F6/22 , C08F255/02 , C08L69/00 , C08L2207/53 , C08L2201/50
摘要： A composite polymer composition comprising: the emulsion polymerization product of: (i) an aqueous polyolefin dispersion comprising the melt kneading product of one or more polyolefins, from 0.5 to 25 wt % of one or more dispersion stabilizing agents and water, and (ii) one or more (meth)acrylic monomers; wherein the one or more polyolefins have a Tg equal to or less than 50° C.; wherein the melt kneading product (i) comprises polymer particles having a volume average particle size between 50 nm and 2000 nm dispersed in the water; wherein the one or more dispersion stabilizing agents comprises a fatty acid or fatty acid salt stabilizing agent; and wherein the one or more (meth)acrylic monomers graft onto the polymer particles form composite polymer particles is provide. Also provided is a method of making the composition and impact modifiers comprising the composition.
-
公开(公告)号：US11499040B2
公开(公告)日：2022-11-15
申请号：US16765938
申请日：2018-11-29
发明人： Liang Chen , Andy Jun Li , Matthew Carter , Robert S. Moglia , Ralph C. Even , John F. Kohn , Carlos A. Cruz , Yannick Saint-Gerard , Douglas J. Hasso , Miroslav Janco
IPC分类号： C08L23/08
摘要： Provided is a dispersion of composite particles in an aqueous medium, wherein the composite particles comprise (I) a crosslinked polyolefin core, and (II) a full or partial shell comprising polymerized units of one of more vinyl monomers.
-
公开(公告)号：US20200332098A1
公开(公告)日：2020-10-22
申请号：US16765938
申请日：2018-11-29
发明人： Liang Chen , Andy Jun Li , Matthew Carter , Robert S. Moglia , Ralph C. Even , John F. Kohn , Carlos A. Cruz , Yannick Saint-Gerard , Douglas J. Hasso , Miroslav Janco
IPC分类号： C08L23/08
摘要： Provided is a dispersion of composite particles in an aqueous medium, wherein the composite particles comprise (I) a crosslinked polyolefin core, and (II) a full or partial shell comprising polymerized units of one of more vinyl monomers.
-
公开(公告)号：US20230340302A1
公开(公告)日：2023-10-26
申请号：US18245435
申请日：2021-09-14
发明人： Joseph B. Binder , Sehban N. Ozair , David L. Malotky , Saswati Pujari , Isabelle Uhl , Vinita Yadav , Robert S. Moglia
IPC分类号： C09J7/38 , C09J133/08 , C09J11/08 , C09J11/06
CPC分类号： C09J7/385 , C09J133/08 , C09J11/08 , C09J11/06 , C09J2301/312 , C09J2301/302 , C09J2301/414
摘要： The present disclosure is directed to a water-based pressure-sensitive adhesive composition. In an embodiment, the water-based pressure-sensitive adhesive composition includes (A) an acrylic dispersion composed of particles of (i) an acrylic-based polymer with a glass transition temperature (Tg) less than −20° C., and (ii) a surfactant. The water-based pressure-sensitive adhesive composition also includes (B) an ethylene acid dispersion composed of (i) particles of an ethylene acid copolymer having from 3 wt % to less than 50 wt % acid comonomer and a melt index from 1 g/10 min to 100 g/10 min, and (ii) at least one of a dispersant or a neutralizing agent. Further disclosed are articles with the water-based pressure-sensitive adhesive composition.
-
-
-
-
-
-
-
-
-
搜索结果
18 条记录 (耗时 0.019 秒)
