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公开(公告)号:US20210363062A1
公开(公告)日:2021-11-25
申请号:US17256035
申请日:2019-06-19
Applicant: BASF SE
Inventor: Marco SCHMIDT , Alexander CENTNER , Klaus SEIP , Daniel SAUTER
Abstract: A two-component system for forming adhesive bonds or for chemical anchoring comprises a curable binder component A and an activator component B. The component A comprises: A-1) an inhibited hydraulic binder selected from among calcium aluminate cement, calcium sulfoaluminate cement and mixtures thereof; the component B comprises: B-1) a curing activator. At least one of the components A and/or B comprises: V-1) an organic binder; and V-2) a filler having a Mohs hardness of at least 5. The system is an aqueous system which is unproblematical from a health point of view. It is easy to process and quickly attains high strengths.
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公开(公告)号:US20150361227A1
公开(公告)日:2015-12-17
申请号:US14763983
申请日:2014-01-22
Applicant: BASF SE
Inventor: Marco SCHMIDT , Tina SCHROEDER-GRIMONPONT , Regina KLEIN , Joachim PAKUSCH
CPC classification number: C08J3/16 , B29B9/10 , B29B9/12 , B29B2009/125 , B29C45/0001 , B29C45/0013 , B29C48/022 , B29C48/08 , B29C48/09 , B29C48/12 , B29K2023/00 , B29K2105/16 , B29K2433/04 , B29L2007/002 , B29L2023/00 , B29L2031/001 , C08J3/203 , C08J2333/12 , C08J2433/06 , C08J2433/12 , C08K9/10 , C08L33/02 , C08L2201/54 , C09K5/063 , Y10T428/1372 , Y10T428/2989
Abstract: The present invention relates to particulate microcapsule compositions comprising microcapsules and an emulsion polymer, obtainable via spray drying of an aqueous microcapsule dispersion, where the microcapsules comprise a capsule core and a polymer as capsule wall and the polymer is composed offrom 30 to 90% by wt. of one or more monomers (monomers I) from the group consisting of C1-C24-alkyl esters of acrylic and/or methacrylic acid, acrylic acid, methacrylic acid, and maleic acid,from 10 to 70% by wt. of one or more ethylenically unsaturated monomers having two, three, four, or more ethylenically unsaturated moieties (monomers II), andfrom 0 to 40% by wt. of one or more other monomers (monomers III), based in each case on the total weight of the monomers,with use of an aqueous dispersion of one or more emulsion polymers which comprises in copolymerized formfrom 50 to 99.9% by wt. of esters of acrylic and/or methacrylic acid with alkanols having from 1 to 12 carbon atoms and/or styrene, orfrom 50 to 99.9% by wt. of styrene and/or butadiene, orfrom 50 to 99.9% by wt. of vinyl chloride and/or vinylidene chloride, orfrom 50 to 99.9% by wt. of vinyl acetate, vinyl propionate, vinyl esters of versatic acid, vinyl esters of long-chain fatty acids, and/or ethylene,as spraying aid, to a process for producing these, and also to their use for producing thermoplastic moldings.
Abstract translation: 本发明涉及包含微胶囊和乳液聚合物的颗粒微胶囊组合物,其可通过水性微胶囊分散体的喷雾干燥获得,其中微胶囊包含胶囊核心和聚合物作为胶囊壁,并且所述聚合物由30至90% 重量 的一种或多种由丙烯酸和/或甲基丙烯酸的C 1 -C 24烷基酯,丙烯酸,甲基丙烯酸和马来酸组成的组中的单体(单体I),10-70重量% 的一种或多种具有两个,三个,四个或更多个烯属不饱和部分(单体II)的烯属不饱和单体和0-40重量% 一种或多种其它单体(单体III),基于每种情况下基于单体的总重量,使用一种或多种乳液聚合物的水分散体,其包含共聚形式为50至99.9重量% 的丙烯酸和/或甲基丙烯酸的酯与具有1至12个碳原子的链烷醇和/或苯乙烯,或50至99.9重量% 的苯乙烯和/或丁二烯,或50-99.9重量%。 的氯乙烯和/或偏二氯乙烯,或50至99.9重量%。 的醋酸乙烯酯,丙酸乙烯酯,十八烷酸的乙烯基酯,长链脂肪酸的乙烯基酯和/或乙烯,作为喷涂助剂,用于制备它们的方法,以及它们用于生产热塑性模制品的用途。
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