Abstract:
Wässrige Polymerdispersion mit einem Feststoffgehalt größer 50 Gew.-%, erhältlich durch Emulsionspolymerisation von Monomeren in Gegenwart von organischen Polymerteilchen (kurz organische Teilchen), welche in der wässrigen Phase ohne oberflächenaktive Hilfsmittel dispergierbar sind.
Abstract:
Die vorliegende Erfindung betrifft Polymerdispersionen, die hochverzweigte Polycarbonate enthalten, ein Verfahren zu ihrer Herstellung und ihre Verwendung.
Abstract:
Wässrige Polymerdispersion, erhältlich durch Emulsionspolymerisation von Monomeren in Gegenwart von anorganischen Polymerteilchen (kurz anorganische Teilchen), welche in der wässrigen Phase ohne oberflächenaktive Hilfsmittel dispergierbar sind.
Abstract:
Aqueous polymer dispersion which has a solids content of greater than 50% by weight and can be obtained by emulsion polymerization of monomers in the presence of organic polymer particles (organic particles for short) which can be dispersed in the aqueous phase without surface-active auxiliaries.
Abstract:
The invention relates to paper coating compounds containing at least one pigment and A) an aqueous polymer dispersion (short emulsion polymer) obtained by means of emulsion polymerization, and B) a polysilcic acid dissolved or dispersed in water or a silicon dioxide dispersed in water (referred to collectively as silicasol).
Abstract:
Aqueous polymer dispersion obtainable by emulsion polymerization of monomers in the presence of inorganic polymer particles (inorganic particles for short) which can be dispersed in the aqueous phase without surface-active auxiliaries.
Abstract:
Thermoplastic molding materials comprising A) from 10 to 99.9% by weight of a thermoplastic polymer, B) from 0.01 to 10% by weight of a copolymer obtainable by free-radically initiated aqueous emulsion polymerization of ethylenically unsaturated monomers in the presence of at least one dispersant and of at least one free-radical initiator by the feed process, wherein, for the emulsion polymerization, from 70 to 99.5% by weight of a,b-monoethylenically unsaturated compounds [monomers A], and from 0.5 to 30% by weight of compounds with at least two free-radically copolymerizable ethylenically unsaturated groups [monomers B], and optionally up to 5% by weight of a,b-monoethylenically unsaturated mono- or dicarboxylic acids having from 3 to 6 carbon atoms and/or amides thereof [monomers C] are used, where the monomers A to C add up to 100% by weight (total amount of monomers) and the monomer feeds are effected such that ≥ 60% by weight of the total amount of monomers B is added to the polymerization mixture under polymerization conditions at a time after which ≥ 60% by weight of the total amount of monomers has been metered into the polymerization mixture under polymerization conditions, C) from 0 to 70% by weight of further additives, where the sum of the percentages by weight of components A) to C) adds up to 100%.