The invention relates to thermally expandable microspheres comprising a thermoplastic polymer shell and a propellant entrapped therein, wherein said polymer shell is made of a homo- or co-polymer from ethylenically unsaturated monomers comprising more than 85 wt % of nitrile containing monomers and
The invention relates to thermally expandable microspheres comprising a thermoplastic polymer shell and a propellant entrapped therein, wherein said polymer shell is made of a homo- or co-polymer from ethylenically unsaturated monomers comprising more than 85 wt % of nitrile containing monomers and said propellant comprises at least 50 wt % of isooctane. The invention further relates to preparation and use of expandable microspheres, a composition comprising expandable microspheres and articles comprising foamed material containing expanded microspheres.
대표청구항▼
The invention relates to thermally expandable microspheres comprising a thermoplastic polymer shell and a propellant entrapped therein, wherein said polymer shell is made of a homo- or co-polymer from ethylenically unsaturated monomers comprising more than 85 wt % of nitrile containing monomers and
The invention relates to thermally expandable microspheres comprising a thermoplastic polymer shell and a propellant entrapped therein, wherein said polymer shell is made of a homo- or co-polymer from ethylenically unsaturated monomers comprising more than 85 wt % of nitrile containing monomers and said propellant comprises at least 50 wt % of isooctane. The invention further relates to preparation and use of expandable microspheres, a composition comprising expandable microspheres and articles comprising foamed material containing expanded microspheres. carbonyl-C1-C12-hydrocarbyloxy, C1-C12-hydrocarbylcarbonyl, arylcarbonyl, aryl-C1-C12-hydrocarbylcarbonyl, C1-C12-hydrocarbylcarbonyloxy, aryl-C1-C12-hydrocarbylcarbonyloxy, hydroxy-C1-C12-hydrocarbyl, hydroxy-C1-C12-hydrocarbyloxy, C1-C12-hydrocarbylthio, C1-C12-hydrocarbyloxy-C1-C12-hydrocarbylthio, C1-C12-hydrocarbyloxycarbonyl, hydroxycarbonyl-C1-C12-hydrocarbyloxy, C1-C12-hydrocarbyloxycarbonyl-C1-C12-hydrocarbyl, C1-C12-hydrocarbylhydroxycarbonyl-C1-C12-hydrocarbylthio, C1-C12-hydrocarbyloxycarbonyl-C1-C12-hydrocarbyloxy, C1-C12-hydrocarbyloxycarbonyl-C1-C12-hydrocarbylthio, C1-C12-hydrocarbylcarbonylamino, arylcarbonylamino, C3-C12-cyclohydrocarbylcarbonylamino, heterocyclo-C1-C12-hydrocarbylcarbonylamino, aryl-C1-C12-hydrocarbylcarbonylainino, heteroarylcarbonylamino, heteroaryl-C1-C12-hydrocarbylcarbonylamino, heterocyclo-C1-C12-hydrocarbyloxy, C1-C12-hydrocarbylsulfonylamino, arylsulfonylamino, aryl-C1-C12-hydrocarbylsulfonylamino, heteroarylsulfonylamino, heteroaryl-C1-C12-hydrocarbylsulfonylamino, C3-C12-cyclohydrocarbylsulfonylamino, heterocyclo-C1-C12-hydrocarbylsulfonylamino, amino and amino-C1-C12-hydrocarbyl, wherein: the amino-C1-C12-hydrocarbyl nitrogen is substituted: with up to two substituents independently selected from the group consisting of C1-C12-hydrocarbyl, aryl, aryl-C1-C12-hydrocarbyl, C3-C12-cyclohydrocarbyl, aryl-C1-C12-hydrocarbyloxycarbonyl, C1-C12-hydrocarbyloxycarbonyl, and C1-C12-hydrocarbylcarbonyl, or with two substituent such that the amino-C1-C12-hydrocarbyl nitrogen and the two substituents form a 5- to 8-membered heterocyclic or heteroaryl ring, and the amino nitrogen is substituted: with up to two substituents independently selected from the group consisting of C1-C12-hydrocarbyl, aryl, aryl-C1-C12-hydrocarbyl, C3-C12-cyclohydrocarbyl, aryl-C1-C12-hydrocarbyloxycarbonyl, C1-C12-hydrocarbyloxycarbonyl, C1-C12-hydrocarbylcarbonyl, arylsulfonyl, and C1-C12-hydrocarbylsulfonyl, or with two substituents such that the amino nitrogen and the two substituents form a 5- to 8-membered heterocyclic or heteroaryl ring, and when Z is hydrogen, C1-C12-hydrocarbyl, halogen, or C1-C12-hydrocarbylcarbonyl, Ar1is other than aryl substituted with one or more substituents independently selected from the group consisting of halogen, C1-C12-alkoxy, C1-C12-hydrocarbyl, perfluoro-C1-C12-hydrocarbyloxy, nitro, perfluoro-C1-C12-hydrocarbyl, amino, aminosulfonyl, halo-C1-C12-hydrocarbyloxy-C1-C12-hydrocarbyl, hydroxy, C1-C12-hydrocarbylsulfonylamino, C1-C12-hydrocarbylsulfonyl, acetylamino, carbonyl-C1-C12-hydrocarbylamino, perfluoro-C1-C12-hydrocarbylsulfonyl, C1-C12-hydrocarbylamino, carbo
Mohan, Krishna K.; Goliber, Cynthia A.; Hong, Yaoliang; Froass, Peter M.; Young, Herbert; Anderson, Dennis W.; Faber, Richard D., Compositions containing expandable microspheres and an ionic compound, as well as methods of making and using the same.
Hong, Yaoliang; Mohan, Kosaraju Krishna; Dimonie, Victoria Laurentia; Fagan, Mark Edward; Klein, Andrew; Daniels, Eric Scott; Boyars, Brian; Froass, Peter M.; Anderson, Christopher D.; Sudol, Edward David, Expandable microspheres and methods of making and using the same.
Hong, Yaoliang; Mohan, Kosaraju Krishna; Froass, Peter M.; Fagan, Mark; Anderson, Christopher D.; Boyars, Brian; Daniels, Eric Scott; Dimonie, Victoria Laurentia; Sudol, Edward David; Klein, Andrew, Expandable microspheres and methods of making and using the same.
Swerin, Agne; Herman, Michael; Song, Jay C; Yang, Sen; Lee, Peter F; Bednarik, Ladislav, Paper with improved stiffness and bulk and method for making same.
Swerin, Agne; Song, Jay C.; Bednarik, Ladislav; Lee, Peter F.; Herman, Michael C.; Yang, Sen, Paper with improved stiffness and bulk and method for making same.
Ejiri, Tetsuo; Matsuzaki, Mitsuhiro; Endo, Shunzo, Thermally foamable microsphere, production method thereof, use thereof, composition containing the same, and article.
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