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    • 5. 发明申请
    • WÄSSRIGE POLYMERDISPERSION FÜR HAFTKLEBEMASSEN
    • 用于粘合剂粘合剂的水性聚合物分散体
    • WO2017102777A1
    • 2017-06-22
    • PCT/EP2016/080876
    • 2016-12-14
    • BASF SE
    • TONHAUSER, ChristineROSCHMANN, KonradWULFF, DirkSANDERS, GemmaSIMANCAS, KimberlyGEORGIEVA, KristinaLICHT, UlrikeHARRER, Heinrich
    • C08G18/48C08G18/63C08G18/73C08G18/76C08F283/00C08G18/08
    • C08G18/4825C08F283/006C08G18/0823C08G18/63C08G18/73C08G18/7621
    • Die vorliegende Erfindung betrifft wässrige Polymerdispersionen für Haftklebemassen. Die Erfindung betrifft auch ein Verfahren zu ihrer Herstellung und die Verwendung der wässrigen Polymerdispersionen zur Herstellung von Klebstoffen. Diese wässrigen Polymerdispersionen sind erhältlich durch ein Verfahren, umfassend A) Bereitstellung einer wässrigen Dispersion wenigstens eines im Wesentlichen unvernetzten Polyurethans PU in Form von dispergierten Polyurethanpartikeln, wobei das Polyurethan PU erhältlich ist durch eine Polymerisation von Polyurethan-bildenden Verbindungen PU-M, enthaltend wenigstens ein Diol PU-M2, welches wenigstens eine Poly-C 2 -C14-alkylenethergruppe aufweist, welche wenigstens eine Wiederholungseinheit der Formel (i) aufweist -O-CHR a -CH 2 -R b - (i) wobei R a für Wasserstoff oder C 1 -C 12 -Alkyl steht, R b für eine Bindung oder C 1 -C 3 -Alkenyl steht, wobei R a nicht für Wasserstoff steht wenn R b eine Bindung ist, und wobei das PU im Wesentlichen keine ethylenisch ungesättigten Doppelbindungen aufweist und einen Gelanteil von
    • 本发明涉及用于PSA的含水聚合物分散体。 本发明还涉及它们的制备方法以及该聚合物水分散体用于生产粘合剂的用途。 这个W&AUML;通过包括A)提供一个W&AUML的方法得到ssrigen聚合物分散体GIRL ltlich;在分散的聚氨酯颗粒的形式的至少一种基本上非交联的聚氨酯PU的ssrigen分散体,其中所述聚氨酯普洱&AUML; ltlich是通过聚合形成聚氨酯 化合物PU-M,其包含至少一种二醇PU-M2,其具有至少<子> 2 C14亚烷基醚基团包含聚-C,其包含至少一种下式重复单元(I)-O-CHR 一个 CH <子> 2 -R b'/ SUP> - (i)其中R ˚F导航使用R为氢或C <子> 1 < /子> -C <子> 12 - 烷基,R b'/ SUP>˚F导航用途r是一个键或C <子> 1 -C <子> 3 链烯基,其中R 不˚F导航用途,R是氢,当R b'/ SUP>是键,并且其中,所述PU基本上AUML没有烯属不饱和&;具有ttigten双键和 凝胶含量<20% 吨; 聚合B)的单体组合物包含具有Wasserl&OUML至少一种单体烯属不饱和BEAR ttigte化合物作为主要成分的自由基烯属不饱和BEAR ttigten化合物PA-M的自由基聚合;&的LT溶解度 有C和1巴,其中所述单体的理论玻璃导航用途;在20℃转变温度为60克/升根据福克斯至多50℃,进W&AUML;至少一种聚氨酯PU,其中单体PA-M的主要量的ssrigen分散 在聚合过程中加入到至少一种聚氨酯PU的聚合物水分散体中
    • 6. 发明申请
    • FINELY DIVIDED, CATIONIC, AQUEOUS POLYMER DISPERSIONS, METHOD FOR THE PRODUCTION THEREOF, AND THE USE THEREOF
    • 精细分散的阳离子水性聚合物分散体,其制备方法及其用途
    • WO2017093368A1
    • 2017-06-08
    • PCT/EP2016/079365
    • 2016-12-01
    • BASF SE
    • CIMPEANU, Carmen-ElenaMOELLER, KlausARNOLD, PetraGEORGIEVA, KristinaDIEING, ReinholdJEHN-RENDU, ChristianWEN, Quan
    • C08F212/08C08F2/28C08F2/30C08F26/06C08F220/14C08F220/34C08F220/44D21H17/45D21H21/16
    • C08F212/08C08F2/28C08F2/30C08F26/06C08F220/14C08F220/34C08F220/44C08F226/06C08F2220/1825D21H17/35D21H17/375D21H17/455D21H21/16C08F2220/286C08F220/06C08F236/20C08F226/04C08F2220/1858
    • Finely divided, cationic, aqueous polymer dispersion which is obtainable by emulsion polymerisation of ethylenically unsaturated monomers in an aqueous liquid containing a cationic prepolymer as a dispersant, wherein the cationic prepolymer is prepared in the presence of at least one polymerisation initiator by polymerisation of (a) from 15 to 45% by weight of at least one ethylenically unsaturated monomer comprising at least one quaternary ammonium group; (b) from 5 to 80% by weight of at least one optionally substituted styrene; (c) from 0 to 50% by weight of at least one C 1-12 alkyl (meth) acrylate; (d) from 0 to 10% by weight of at least one ethylenically unsaturated monomer comprising an acid group; (e) from 0 to 10% by weight of at least one ethylenically unsaturated monomer comprising an amine group; and (f) from 0 to 20% by weight of at least one non-ionic ethylenically unsaturated monomer differing from (b), (c) and (e), the sum of (a) + (b) + (c) + (d) + (e) + (f) being 100% by weight, in a first emulsion polymerisation in the presence of at least one non-ionic emulsifier, and thereafter, in the aqueous liquid containing the cationic prepolymer, a second emulsion polymerisation is carried out, in the presence of at least one polymerisation initiator, of a monomer mixture comprising (i) from 10 to 70% by weight of at least one of an optionally substituted styrene or (meth) acrylonitrile; (ii) from 30 to 90% by weight of at least one CMS alkyl (meth) acrylate; (iii) from 0 to 30% by weight of at least one vinyl ester of linear or branched C 1-30 carboxylic acids; and (iv) from 0 to 30% by weight of at least one non-ionic ethylenically unsaturated monomer differing from (i), (ii) and (iii), the sum of (i) + (ii) + (iii) + (iv) being 100% by weight, and the first emulsion polymerisation and/or the second emulsion polymerisation is optionally carried out in the presence of from 0 to 10% by weight of at least one polymerisation regulator. The polymer dispersions according to the present invention are suitable for use as sizing agents for paper, board and cardboard.
    • 通过烯属不饱和单体在含有阳离子预聚物作为分散剂的含水液体中的乳液聚合获得的细碎的阳离子聚合物水分散体,其中阳离子预聚物在至少存在 (a)15-45重量%的至少一种包含至少一个季铵基团的烯键式不饱和单体的一种聚合引发剂; (b)5至80重量%的至少一种任选取代的苯乙烯; (c)0-50重量%的至少一种(甲基)丙烯酸C 1-12烷基酯; (d)0-10重量%的至少一种包含酸基的烯键式不饱和单体; (e)0-10重量%的至少一种包含胺基的烯键式不饱和单体; 和(f)0-20重量%的至少一种不同于(b),(c)和(e)的非离子烯键式不饱和单体,(a)+(b)+(c)+ (d)+(e)+(f)为100重量%时,在至少一种非离子乳化剂存在下进行第一次乳液聚合,然后在含有阳离子预聚物的含水液体中进行第二次乳液聚合 在至少一种聚合引发剂存在下进行单体混合物的制备,所述单体混合物包含(i)10-70重量%的至少一种任选取代的苯乙烯或(甲基)丙烯腈; (ii)30-90重量%的至少一种CMS(甲基)丙烯酸烷基酯; (iii)0-30重量%的至少一种直链或支链C 1-30羧酸的乙烯基酯; 和(iv)0-30重量%的至少一种不同于(i),(ii)和(iii)的非离子烯键式不饱和单体,(i)+(ii)+(iii)+ (iv)为100重量%,并且第一乳液聚合和/或第二乳液聚合任选在0-10重量%的至少一种聚合调节剂存在下进行。 根据本发明的聚合物分散体适合用作纸张,纸板和纸板的施胶剂。
    • 7. 发明申请
    • FINELY DIVIDED, CATIONIC, AQUEOUS POLYMER DISPERSIONS, METHOD FOR THE PRODUCTION THEREOF, AND THE USE THEREOF
    • 精细分散,阳离子,水性聚合物分散体,其生产方法及其用途
    • WO2016098006A1
    • 2016-06-23
    • PCT/IB2015/059661
    • 2015-12-16
    • BASF SEBASF (CHINA) COMPANY LIMITED
    • CIMPEANU, Carmen-ElenaMOELLER, KlausARNOLD, PetraGEORGIEVA, KristinaSCHMIDT-THUEMMES, Juergen
    • C08F2/24C08F2/38C08F2/28C08F220/06C08F220/10C08F212/08D21H21/16
    • C08F2/28C08F2/24C08F212/08C08F220/18C08L25/14C08L33/08C08L33/16C08L2201/50D21H17/37D21H19/20D21H19/58D21H21/16C08F2220/1825C08F2220/286C08F220/34C08F220/06C08F226/06
    • Finely divided, cationic, aqueous polymer dispersions, method for the production thereof, and the use thereof The present invention relates to a finely divided, cationic, aqueous polymer dispersion which is obtainable by emulsion polymerisation of ethylenically unsaturated monomers in a continuous phase containing an aqueous liquid in which the emulsion polymerisation is carried out, in the presence of polymerisation initiators, of a combination of monomers comprising (a) from 0 to less than 60% by weight of at least one optionally substituted styrene, (b) from greater than 0 to 80% of at least one C 1 -C 12 –alkyl acrylate and/or at least one C 1 -C 12 –alkyl methacrylate, (c) from 0 to 10% by weight of at least one ethylenically unsaturated monomer comprising at least one acid group, (d) from 5 to 20% by weight of at least one ethylenically unsaturated monomer comprising a cationic group, and (e) from 0 to 50% by weight of at least one non-ionic ethylenically unsaturated monomer differing from (a), (b), (c), and (d), the sum of (a) + (b) + (c) + (d) + (e) being 100% by weight, and the aqueous liquid contains from 0 to 4% by weight based on the weight of the combination of monomers of at least one emulsifier, in which the emulsion polymerisation is carried out optionally in the presence of at least one terpene containing compound. Also claimed is a process or preparing the finely divided, cationic, aqueous polymer dispersion and the use of the finely divided, cationic, aqueous polymer dispersion for sizing paper, board and cardboard.
    • 细分的阳离子水性聚合物分散体,其制备方法及其用途本发明涉及一种细分散的阳离子水性聚合物分散体,其可通过烯键式不饱和单体在含有水性的连续相中进行乳液聚合而获得 在聚合引发剂的存在下,在包含(a)0至小于60重量%的至少一种任选取代的苯乙烯的单体的组合的情况下进行乳液聚合的液体,(b)大于0 至少一种至少一种丙烯酸C1-C12烷基酯和/或至少一种甲基丙烯酸C 1 -C 12烷基酯,(c)0至10重量%的至少一种包含至少一个酸基团的烯属不饱和单体, (d)5至20重量%的至少一种包含阳离子基团的烯属不饱和单体,和(e)0至50重量%的至少一种非离子烯键式不饱和单体 (a),(b),(c)和(d)的g,(a)+(b)+(c)+(d)+(e)的和为100重量% 基于至少一种乳化剂的单体组合的重量,液体含有0至4重量%,其中乳液聚合任选在至少一种含萜烯化合物的存在下进行。 还要求的是一种方法或制备细分散的阳离子水性聚合物分散体,以及使用细分离的阳离子水性聚合物分散体来调整纸张,纸板和纸板的尺寸。