AMPHIPHILIC STAR-LIKE POLYETHER
    1.
    发明申请

    公开(公告)号:US20170218134A1

    公开(公告)日:2017-08-03

    申请号:US15329158

    申请日:2015-07-22

    摘要: The present invention relates to amphiphilic star-like polyether. The core molecule is an aliphatic hyperbranched polyether polyol, which is further alkoxylated, first with ethylene oxide or combinations of ethylene oxide and C3-C20 alkylene oxide, preferably propylene oxide, and/or glycidol, and then with a C3-C20 alkylene oxide, preferably propylene oxide, or combination of ethylene oxide and propylene oxide, then optionally anionically modified. The resulting amphiphilic star-like polyether thus has an inner core based on an aliphatic hyperbranched polyether polyol, an inner shell predominantly containing polyethylene oxide units, the inner shell comprising at least 3 ethylene oxide units and an outer shell predominantly containing polypropylene oxide units, the outer shell comprising at least 3 propylene oxide units. They optionally contain anionic groups instead of hydroxyl groups on the periphery of the macromolecule. The invention further relates to their use as additive in laundry formulations and to their manufacturing process.

    PRODUCING POLYMER FOAMS COMPRISING IMIDE GROUPS
    3.
    发明申请
    PRODUCING POLYMER FOAMS COMPRISING IMIDE GROUPS 有权
    生产包含集团的聚合物业务

    公开(公告)号:US20140042356A1

    公开(公告)日:2014-02-13

    申请号:US13961246

    申请日:2013-08-07

    申请人: BASF SE

    IPC分类号: C08J9/00

    摘要: A process for producing a polymer foam comprises reacting components A to C in the presence of component D and optionally E or an isocyanate-functional prepolymer of components A and B with component C in the presence of component D and optionally component E, the total amount of which is 100 wt %, (A) 35 to 65 wt % of at least one polyisocyanate component A, wherein 10 to 100 wt % of component A is a condensation product comprising polyimide groups and resulting from condensing at least one polyisocyanate component with at least one polycarboxylic acid having at least 3 COOH groups per molecule or its anhydride, (B) 5 to 50 wt % of at least one polyol component B, (C) 1 to 59 wt % of at least one polycarboxylic acid component C, and (D) 0.01 to 3 wt % of at least one Lewis base component D, (E) 0 to 5 wt % of at least one foam stabilizer component E, wherein the reaction takes place with release of carbon dioxide.

    摘要翻译: 制备聚合物泡沫的方法包括在组分D和任选的组分E的存在下,在组分D和任选的E或组分A和B的异氰酸酯官能预聚物与组分C的存在下,在组分D和任选的组分E的存在下使组分A至C反应, (A)35至65重量%的至少一种多异氰酸酯组分A,其中10至100重量%的组分A为包含聚酰亚胺基团的缩合产物,并由至少一种多异氰酸酯组分与 至少一种每分子具有至少3个COOH基团的多羧酸或其酸酐,(B)5至50重量%的至少一种多元醇组分B,(C)1至59重量%的至少一种多元羧酸组分C,和 (D)0.01至3重量%的至少一种路易斯碱组分D,(E)0至5重量%的至少一种泡沫稳定剂组分E,其中反应发生在释放二氧化碳的情况下。

    Amphiphilic star-like polyether
    7.
    发明授权

    公开(公告)号:US10669380B2

    公开(公告)日:2020-06-02

    申请号:US15329158

    申请日:2015-07-22

    摘要: The present invention relates to amphiphilic star-like polyether. The core molecule is an aliphatic hyperbranched polyether polyol, which is further alkoxylated, first with ethylene oxide or combinations of ethylene oxide and C3-C20 alkylene oxide, preferably propylene oxide, and/or glycidol, and then with a C3-C20 alkylene oxide, preferably propylene oxide, or combination of ethylene oxide and propylene oxide, then optionally anionically modified. The resulting amphiphilic star-like polyether thus has an inner core based on an aliphatic hyperbranched polyether polyol, an inner shell predominantly containing polyethylene oxide units, the inner shell comprising at least 3 ethylene oxide units and an outer shell predominantly containing polypropylene oxide units, the outer shell comprising at least 3 propylene oxide units. They optionally contain anionic groups instead of hydroxyl groups on the periphery of the macromolecule. The invention further relates to their use as additive in laundry formulations and to their manufacturing process.

    Producing polymer foams comprising imide groups

    公开(公告)号:US09598548B2

    公开(公告)日:2017-03-21

    申请号:US13961246

    申请日:2013-08-07

    申请人: BASF SE

    摘要: A process for producing a polymer foam comprises reacting components A to C in the presence of component D and optionally E or an isocyanate-functional prepolymer of components A and B with component C in the presence of component D and optionally component E, the total amount of which is 100 wt %, (A) 35 to 65 wt % of at least one polyisocyanate component A, wherein 10 to 100 wt % of component A is a condensation product comprising polyimide groups and resulting from condensing at least one polyisocyanate component with at least one polycarboxylic acid having at least 3 COOH groups per molecule or its anhydride, (B) 5 to 50 wt % of at least one polyol component B, (C) 1 to 59 wt % of at least one polycarboxylic acid component C, and (D) 0.01 to 3 wt % of at least one Lewis base component D, (E) 0 to 5 wt % of at least one foam stabilizer component E, wherein the reaction takes place with release of carbon dioxide.