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    POLYESTER MIXTURE
    1.
    发明申请
    POLYESTER MIXTURE 审中-公开

    公开(公告)号：US20170183494A1

    公开(公告)日：2017-06-29

    申请号：US15300317

    申请日：2015-03-23

    Applicant: BASF SE

    Inventor： Anna K. Moeller ,  Kian MOLAWI ,  Motonori YAMAMOTO

    IPC: C08L67/02

    CPC classification number: C08L67/02 ,  C08L2205/24

    Abstract: The present invention relates to a polyester mixture comprising: i) from 95 to 99.95% by weight, based on components i and ii, of a polyester selected from the group consisting of: polybutylene terephthalate, polycyclohexylenedimethylene 2,5-furandicarboxylate, polybutylene adipate-co-terephthalate, polybutylene sebacate-co-terephthalate, polybutylene succinate-co-terephthalate, polybutylene 2,5-furandicarboxylate-co-succinate, polybutylene 2,5-furandicarboxylate-co-adipate, polybutylene 2,5-furandicarboxylate-co-azelate, polybutylene 2,5-furandicarboxylate-co-sebacate, polybutylene 2,5-furandicarboxylate-co-brassylate, polybutylene 2,5-furandicarboxylate-co-1,18-C18-dicarboxylate, polybutylene succinate, polybutylene adipate, polybutylene succinate-co-adipate, polybutylene succinate-co-sebacate, polybutylene sebacate or mixtures of 2 or more of the polyesters mentioned, and ii) from 0.05 to 5% by weight, based on components i and ii, of polyethylene 2,5-furandicarboxylate.

    FURANDICARBOXYLIC ACID-CONTAINING POLYESTERS
    5.
    发明申请
    FURANDICARBOXYLIC ACID-CONTAINING POLYESTERS 审中-公开

    公开(公告)号：US20200095372A1

    公开(公告)日：2020-03-26

    申请号：US16471807

    申请日：2017-11-24

    Applicant: BASF SE

    Inventor： Motonori YAMAMOTO ,  Michael Bernhard SCHICK

    IPC: C08G63/16

    Abstract: The invention relates to polyesters consisting of: A) an acid component composed of: a1) 25 to 100 mol % based on the components a1) and a2) of 2,5-furandicarboxylic acid or its esters or mixtures thereof a2) 0 to 75 mol % based on the components a1) and a2) of an aliphatic C4-C36-dicarboxylic acid or its esters or mixtures thereof and a3) 1 to 10 mol % based on the components a1) to a3) of a sulfonate-containing compound, wherein the mol percentages of the components a1) to a3) sum to 100, and B) a diol component composed of: b1) 98 to 100 mol % based on the components a1) to a3) of component A of a C2- to C12-alkanediol or mixtures thereof and b2) 0 to 2 mol % based on the components a1) to a3) of a branching agent comprising at least 3 functional groups; and optionally further components. The invention further relates to the production of the polyesters and the use thereof and also to aqueous dispersions and polyester mixtures comprising these polyesters.

    POLYESTER HYDROGELS
    6.
    发明申请
    POLYESTER HYDROGELS 审中-公开
    聚酯水凝胶

    公开(公告)号：US20160326307A1

    公开(公告)日：2016-11-10

    申请号：US15105348

    申请日：2014-12-17

    Applicant: BASF SE

    Inventor： Motonori YAMAMOTO ,  Alexander WISSEMEIER ,  Wolfgang WEIGELT ,  Harald KELLER ,  Michael SEUFERT ,  Gimmy Alex FERNANDEZ RAMIREZ ,  Jorge SANZ-GOMEZ ,  Alexandra WIEDEMANN

    IPC: C08G63/688 ,  C09K17/18 ,  C05G3/04 ,  B01J20/26

    CPC classification number: C08G63/6888 ,  B01J20/262 ,  C05G3/04 ,  C08G63/52 ,  C08G63/676 ,  C08G63/916 ,  C08G2210/00 ,  C08G2310/00 ,  C09K17/18

    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，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。

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