PAPER AND CARDBOARD PACKAGING WITH BARRIER COATING
    1.
    发明申请
    PAPER AND CARDBOARD PACKAGING WITH BARRIER COATING 审中-公开
    纸和纸板包装与障碍涂层

    公开(公告)号:WO2014128653A1

    公开(公告)日:2014-08-28

    申请号:PCT/IB2014/059141

    申请日:2014-02-20

    CPC classification number: D21H27/10 D21H19/14 D21H19/16 D21H19/28 D21H19/80

    Abstract: Described is paper or cardboard packaging produced from mineral oil contaminated, (e.g., recycled) paper, wherein the packaging includes a barrier layer obtainable by applying an aqueous polycarbonate dispersion. The barrier layer may be situated on one of the surfaces of the packaging or form one of multiple layers of a multilayered packaging coating or be situated as a coating on one side of an inner bag situated within the packaging

    Abstract translation: 描述了由矿物油污染的(例如再循环的)纸产生的纸或纸板包装,其中包装包括通过施加聚碳酸酯水分散体可获得的阻隔层。 阻挡层可以位于包装的一个表面上或形成多层包装涂层的多层之一,或者作为涂层位于位于包装内的内袋的一侧上

    POLYESTER HYDROGELS
    2.
    发明申请
    POLYESTER HYDROGELS 审中-公开
    聚酯水凝胶

    公开(公告)号:WO2015091640A1

    公开(公告)日:2015-06-25

    申请号:PCT/EP2014/078208

    申请日:2014-12-17

    Applicant: BASF SE

    Abstract: The present invention relates to a polyester comprising units derived from monomers A, B and C, wherein the group of monomers A consists of (a1) monomers A1, or (a2) monomers A1 and monomers A2, with monomers A1 and monomers A2 being present in a molar ratio of at least 31:69, preferably at least 4:1, wherein the monomers A1 are selected from the group consisting of aromatic sulfonated dicarboxylic acid based monomers of general formulae (I), (II), (III) and (IV), and wherein the monomers A2 are selected from the group consisting of non-sulfonated aromatic dicarboxylic acid based monomers of general formulae (V), (VI) and (VII); and wherein the group of monomers B consists of (b1) monomers B1, or (b2) monomers B1 and monomers B2, with monomers B1 and monomers B2 being present in a molar ratio of at least 1:9, preferably at least 4:1, wherein the monomers B1 are selected from the group consisting of unsaturated dicarboxylic acid based monomers of general formula (VIII), and wherein the monomers B2 are selected from the group consisting of saturated dicarboxylic acid based monomers of general formula (IX); and wherein the group of monomers C consists of (c1) monomers C1, (c2) monomers C2, or (c3) monomers C1 and C2, wherein the monomers C1 are selected from the group consisting of ethylene glycol based monomers of general formula (X), and wherein the monomers C2 are selected from the group consisting of propylene glycol based monomers of general formula (XI), and wherein the molar ratio of the units derived from the group of monomers A to the units derived from the group of monomers B is from 9:1 to 1:2.4, and wherein the molar ratio of the units derived from the groups of monomers A and B to the units derived from the group of monomers C is from 1.3:1 to 1:1.3. The polyester of the invention is preferably cross-linked.

    Abstract translation: 本发明涉及包含衍生自单体A,B和C的单元的聚酯,其中单体A由(a1)单体A1或(a2)单体A1和单体A2与单体A1和单体A2组成的单体组成 其摩尔比为至少31:69,优选至少4:1,其中单体A1选自通式(I),(II),(III)和(II)的芳族磺化二羧酸基单体和 (Ⅳ),其中单体A2选自通式(Ⅴ),(Ⅵ)和(Ⅶ)的非磺化芳族二羧酸基单体; 并且其中单体组B由(b1)单体B1或(b2)单体B1和单体B2组成,单体B1和单体B2以至少1:9,优选至少4:1的摩尔比存在 其中单体B1选自由通式(VIII)的不饱和二羧酸基单体组成的组,并且其中单体B2选自通式(IX)的饱和二羧酸基单体; 并且其中单体C组由(c1)单体C1,(c2)单体C2或(c3)单体C1和C2组成,其中单体C1选自通式(X ),其中单体C2选自通式(XI)的丙二醇基单体,其中衍生自单体A的单元与衍生自单体B的单元的摩尔比 为9:1至1:2.4,并且其中衍生自单体A和B的单元的单元与衍生自单体C的单元的摩尔比为1.3:1至1:1.3。 本发明的聚酯优选是交联的。

    WÄSSRIGE POLYMERDISPERSION ALIPHATISCHER POLYCARBONAT-POLYMERE

    公开(公告)号:WO2015040015A3

    公开(公告)日:2015-03-26

    申请号:PCT/EP2014/069677

    申请日:2014-09-16

    Applicant: BASF SE

    Abstract: Die vorliegende Erfindung betrifft eine wässrige Polymerdispersion aliphatischer Polycarbonat-Polymere, ein Verfahren zu deren Herstellung und deren Verwendung in Beschichtungszusammensetzungen, insbesondere als Bindemittel in Papierstreichfarben, als Leimungsmittel für Papier, als Papierverfestigungsmittel, als Bindemittelzusammensetzungen für Vliesstoffe, in Klebstoffen,oder zur Formulierung von Wirkstoffen. Die erfindungsgemäße wässrige Polymerdispersion, enthält: i) 5 bis 50 Gew.-%, insbesondere 8 bis 40 Gew.-%, bezogen auf das Gesamtgewicht der Dispersion, wenigstens eines aliphatischen Polycarbonat-Polymeren, insbesondere Polypropylencarbonat; ii) 1 bis 20 Gew.-%, insbesondere 2 bis 15 Gew.-%, bezogen auf das Gesamtgewicht der Dispersion, wenigstens eines teil- oder vollverseiften Polyvinylalkohols; und iii) Wasser, wobei das Gewichtsverhältnis von aliphatischen Polycarbonat-Polymeren zu dem teil- oder vollverseiften Polyvinylalkohol im Bereich von 1 : 1 bis 20 : 1, insbesondere im Bereich von 1,2 : 1 bis 10 : 1 liegt.

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