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    • 2. 发明申请
    • AQUEOUS BINDER COMPOSITIONS
    • 水性粘合剂组合物
    • WO2013174894A1
    • 2013-11-28
    • PCT/EP2013/060558
    • 2013-05-23
    • BASF SEBASF SCHWEIZ AG
    • HARTIG, JensDARGATZ, ManfredHÄBERLE, KarlENCK, Sebastian
    • C08L33/04C08K5/29
    • C09D133/12C08F265/06C08K5/29C08L33/04C08L2201/54C08L2308/00C09D133/10C09D151/003C08L33/066C08L33/02C08L33/14C08F220/18
    • The present invention relates to aqueous binder compositions which are based on aqueous multistage polymer dispersions, to the uses of such binder compositions, and to coating compositions comprising them. The aqueous binder composition comprises: a) a polymer P in the form of an aqueous multistage polymer dispersion of dispersed polymer particles, where the polymer particles comprise a first polymer having a glass transition temperature of at least 30°C and being made of ethylenically unsaturated monomers M-A, and a second polymer having a glass transition temperature of not more than 20°C and being made of ethylenically unsaturated monomers M-B, where the ethylenically unsaturated monomers M-A and M-B together comprise: i. 85% to 99.45% by weight, preferably 87.5% to 97% by weight and in particular 90% to 95.5% by weight, based in each case on the total amount of monomers M-A + M-B, of at least one neutral, monoethylenically unsaturated monomer M1 having a solubility in water of at most 50 g/l at 25°C and 1 bar; ii. 0.5% to 10% by weight, preferably 1 % to 7.5% by weight and in particular 1.5% to 6.5% by weight, based in each case on the total amount of monomers M-A + M-B, of at least one neutral, monoethylenically unsaturated monomer M2 having a solubility in water of at least 100 g/l at 25°C and 1 bar; iii. 0.05 to 0.5% by weight, preferably 0.15% to 0.5% by weight and in particular 0.3% to 0.5% by weight, based in each case on the total amount of monomers M-A + M-B, of one or more monoethylenically unsaturated monomers M3 having an acidic group; and iv. optionally from 0 to 5% by weight and in particular from 0 to 4.5% by weight, based in each case on the total amount of monomers M-A + M-B, of one or more monomers M4 having at least two non-conjugated ethylenically unsaturated double bonds; and b) at least one carbodiimide having at least two carbodiimide moieties, which are bound to an aliphatic carbon atom.
    • 本发明涉及基于水分多阶段聚合物分散体,这种粘合剂组合物的用途以及包含它们的涂料组合物的水性粘合剂组合物。 水性粘合剂组合物包含:a)分散聚合物颗粒的水性多级聚合物分散体形式的聚合物P,其中聚合物颗粒包含玻璃化转变温度至少为30℃的第一聚合物,并且由烯键式不饱和物构成 单体MA和玻璃化转变温度不超过20℃并由烯属不饱和单体MB制成的第二聚合物,其中烯属不饱和单体MA和MB一起包括:i。 85%至99.45%重量,优选87.5%至97%重量,特别是90%至95.5%重量,基于每种情况,单体MA + MB的总量为至少一种中性单烯属不饱和单体 M1在25℃和1巴下在水中的溶解度最多为50g / l; II。 至少一种中性单烯属不饱和单体,基于单体MA + MB的总量,基于每种情况下的0.5%至10%重量,优选1%至7.5%重量,特别是1.5%至6.5% M2在25℃和1巴下在水中的溶解度至少为100g / l; III。 0.05至0.5重量%,优选0.15重量%至0.5重量%,特别是0.3重量%至0.5重量%,基于每种情况下单体MA + MB的总量,一种或多种单烯属不饱和单体M3具有 酸性基团 和iv。 任选地0至5重量%,特别是0至4.5重量%,基于每种情况下基于单体MA + MB的总量,一种或多种具有至少两个非共轭烯属不饱和双键的单体M4 ; 和b)至少一种具有至少两个碳二亚胺部分的碳二亚胺结合到脂族碳原子上。
    • 4. 发明申请
    • AQUEOUS POLYMER DISPERSION
    • 水性聚合物分散体
    • WO2018019977A1
    • 2018-02-01
    • PCT/EP2017/069109
    • 2017-07-28
    • BASF SE
    • ENCK, SebastianNESVADBA, PeterTONHAUSER, ChristophUMBACH, Tobias ReinhardRANFT, MeikSTEININGER, HelmutHARTIG, Jens
    • C08F2/38C08F222/10C09D133/14
    • The invention relates to aqueous polymer dispersions, comprising a water insoluble polymer P in the form of dispersed polymer particles, which is obtainable by free radical aqueous emulsion polymerization of ethylenically unsaturated monomers M, which comprise a) at least one monomer M1 which exhibits two ethylenically unsaturated moieties which are connected by a linker which comprises a disulfide moiety, and b) at least one monoethylenically unsaturated monomer M2, which has a low water solubility. The invention also relates to processes for preparing such an aqueous polymer dispersion, to solid polymer compositions in powder form, obtainable by drying such polymer dispersions, to the use of such polymer dispersions in a coating material, adhesive or sealant and to a methods of coating a surface of a substrate which comprises applying an aqueous coating composition, which contains such an polymer dispersion.
    • 本发明涉及含水聚合物分散体,其包含分散聚合物颗粒形式的水不溶性聚合物P,其可通过烯键式不饱和单体M的自由基水乳液聚合获得,其包含a) 至少一种具有两个烯键式不饱和部分的单体M1,所述烯键式不饱和部分通过包含二硫部分的接头连接,和b)至少一种具有低水溶性的单烯属不饱和单体M2。 本发明还涉及制备这种聚合物水分散体的方法,通过干燥这种聚合物分散体获得的粉末形式的固体聚合物组合物,涉及这种聚合物分散体在涂料中的用途,粘合剂或密封剂,以及涂覆方法 包括施涂含有这种聚合物分散体的含水涂料组合物的基材表面。
    • 5. 发明申请
    • WÄSSRIGE BINDEMITTELZUSAMMENSETZUNGEN
    • 水性粘合剂组合物
    • WO2011157792A1
    • 2011-12-22
    • PCT/EP2011/060027
    • 2011-06-16
    • BASF SEAMTHOR, StephanRECK, BerndHARTIG, Jens
    • AMTHOR, StephanRECK, BerndHARTIG, Jens
    • C09D4/00C09J4/00C09K3/00C09D133/00
    • C09D4/00C08F220/06C08F220/14C08F220/60C08F2220/1825C08F2220/603C08K3/38C09D133/06C09J4/00C09J133/06C08F2220/325
    • Die vorliegende Erfindung betrifft wässrige Bindemittelzusammensetzungen auf Basis wässriger Polymerdispersionen, Verfahren zu ihrer Herstellung und ihre Verwendungen. Die wässrige Bindemittelzusammensetzung enthält: a) ein wasserunlösliches Polymer P in Form dispergierter Polymerpartikel, d.h. in Form einer wässrigen Polymerdispersion, wobei das Polymer P erhältlich ist durch Polymerisation ethylenisch ungesättigter Monomere M, wobei die Monomere M umfassen: 90 bis 99,9 Gew.-%, insbesondere 92 bis 99,5 Gew.-% und speziell 93 bis 99 Gew.-%, bezogen auf die Gesamtmenge an Monomeren M, wenigstens eines gering wasserlöslichen, neutralen, monoethylenisch ungesättigten Monomers M1; und 0,1 bis 10 Gew.-%, insbesondere 0,5 bis 7 Gew.-% und speziell 1 bis 5 Gew.-%, bezogen auf die Gesamtmenge an Monomeren M, wenigstens eines monoethylenisch ungesättigten Monomers M2, das ausgewählt ist unter monoethylenisch ungesättigten Monomeren, die wenigstens zwei, an vicinale C-Atome gebundene Hydroxylgruppen aufweisen, und Monomeren, die eine funktionale Gruppen tragen, welche durch Hydrolyse in zwei, an vicinale C-Atome gebundene Hydroxylgruppen überführt werden können; und b) Borsäure und/oder wenigstens ein Salz der Borsäure.
    • 本发明涉及一种基于水性聚合物分散体,其制备方法和它们的用途的水性粘合剂组合物。 所述水性粘合剂组合物,其包括:在分散的聚合物颗粒形式的)水不溶性聚合物P,即 在水性聚合物分散体的形式,其中所述聚合物P是通过烯属不饱和单体M的聚合获得,所述单体包括M个:90〜99.9重量%,特别是92至99.5重量%,特别是93至99 重量%,基于的单体M的总量,至少一种水溶性差的,中性的,单烯键式不饱和单体的M1; 和0.1〜10重量%,特别是0.5至7重量%,特别是1至5重量%,基于的单体M的总量,至少一种单烯属不饱和单体M2,其选自 单烯具有至少两个不饱和单体,结合到邻位碳原子上的羟基和携带可通过水解转化为两个官能团,结合到邻位碳原子上的羟基的单体; 和b)硼酸和/或硼酸中的至少一种盐。