CURABLE POLYESTER POLYOLS AND THEIR USE IN THERMOSETTING SOFT FEEL COATING FORMULATIONS

    公开(公告)号:US20170275492A1

    公开(公告)日:2017-09-28

    申请号:US15078537

    申请日:2016-03-23

    CPC classification number: C09D169/005

    Abstract: A soft feel curable polyester composition comprising the residues of a 2,2,4,4-tetraalkylcyclobutane-1,3-diol, a C2-C20 diol other than 2,2,4,4-tetraalkylcyclobutane-1,3-diol, a C2-C20 polyol, an alicyclic diacid and an acyclic aliphatic diacid, wherein said curable polyester contains at least 90 mole percent of aliphatic diacid residues, based on the total moles of diacid residues, and wherein said curable polyester has a hydroxyl number of about 100 to about 250 mgKOH/g, an acid number of 0 to about 30 mgKOH/g, and a number average molecular weight of about 500 to about 10,000 g/mole, a soft segment polyol, an isocyanate crosslinker and a solvent or a solvent mixture.

    Weatherable multilayer articles and method for their preparation
    2.
    发明授权
    Weatherable multilayer articles and method for their preparation 失效
    耐候多层制品及其制备方法

    公开(公告)号:US07410700B2

    公开(公告)日:2008-08-12

    申请号:US10371754

    申请日:2003-02-21

    Applicant: Hua Wang

    Inventor: Hua Wang

    Abstract: Disclosed are weatherable multilayer articles comprising (i) a coating layer comprising a block copolyestercarbonate comprising structural units derived from at least one 1,3-dihydroxybenzene and at least one aromatic dicarboxylic acid, (ii) a second layer comprising a polymer comprising carbonate structural units, (iii) an adhesive layer comprising a polyurethane, and (iv) a substrate layer, wherein the coating layer is in contiguous superposed contact with the second layer, and the adhesive layer is in contiguous contact with the second layer and the substrate layer. Also disclosed is a method for making the multilayer article.

    Abstract translation: 公开了耐候性多层制品,其包含(i)包含嵌段共聚酯碳酸酯的涂层,其包含衍生自至少一种1,3-二羟基苯和至少一种芳族二羧酸的结构单元,(ii)第二层,其包含含有碳酸酯结构单元 ,(iii)包含聚氨酯的粘合剂层和(iv)基材层,其中所述涂层与所述第二层邻接重叠接触,并且所述粘合剂层与所​​述第二层和所述基底层连续接触。 还公开了制造多层制品的方法。

    Weatherable multilayer articles and method for their preparation
    5.
    发明申请
    Weatherable multilayer articles and method for their preparation 失效
    耐候多层制品及其制备方法

    公开(公告)号:US20040142176A1

    公开(公告)日:2004-07-22

    申请号:US10751823

    申请日:2004-01-05

    Inventor: Hua Wang

    Abstract: Disclosed are weatherable multilayer articles comprising (i) a coating layer comprising a block copolyestercarbonate comprising structural units derived from at least one 1,3-dihydroxybenzene and at least one aromatic dicarboxylic acid, (ii) a second layer comprising a polymer comprising carbonate structural units, (iii) an adhesive layer comprising a polyurethane, and (iv) a substrate layer comprising at least one material selected from the group consisting of a thermoplastic resin, a cured thermoset resin, a metal, a ceramic, a glass, and a cellulosic material, wherein the coating layer is in contiguous superposed contact with the second layer, and the adhesive layer is in contiguous contact with the second layer and the substrate layer. Also disclosed is a method for making the multilayer article.

    Abstract translation: 公开了耐候性多层制品,其包含(i)包含嵌段共聚酯碳酸酯的涂层,其包含衍生自至少一种1,3-二羟基苯和至少一种芳族二羧酸的结构单元,(ii)第二层,其包含含有碳酸酯结构单元 ,(iii)包含聚氨酯的粘合剂层,和(iv)包含选自热塑性树脂,固化的热固性树脂,金属,陶瓷,玻璃和纤维素中的至少一种材料的基材层 材料,其中所述涂层与所述第二层邻接叠加接触,并且所述粘合剂层与所​​述第二层和所述基底层连续接触。 还公开了制造多层制品的方法。

    Weatherable multilayer articles and method for their preparation
    6.
    发明申请
    Weatherable multilayer articles and method for their preparation 失效
    耐候多层制品及其制备方法

    公开(公告)号:US20040028907A1

    公开(公告)日:2004-02-12

    申请号:US10371754

    申请日:2003-02-21

    Inventor: Hua Wang

    Abstract: Disclosed are weatherable multilayer articles comprising (i) a coating layer comprising a block copolyestercarbonate comprising structural units derived from at least one 1,3-dihydroxybenzene and at least one aromatic dicarboxylic acid, (ii) a second layer comprising a polymer comprising carbonate structural units, (iii) an adhesive layer comprising a polyurethane, and (iv) a substrate layer, wherein the coating layer is in contiguous superposed contact with the second layer, and the adhesive layer is in contiguous contact with the second layer and the substrate layer. Also disclosed is a method for making the multilayer article.

    Abstract translation: 公开了耐候性多层制品,其包含(i)包含嵌段共聚酯碳酸酯的涂层,其包含衍生自至少一种1,3-二羟基苯和至少一种芳族二羧酸的结构单元,(ii)第二层,其包含含有碳酸酯结构单元 ,(iii)包含聚氨酯的粘合剂层和(iv)基材层,其中所述涂层与所述第二层邻接重叠接触,并且所述粘合剂层与所​​述第二层和所述基材层连续接触。 还公开了制造多层制品的方法。

    POLYCARBONATE COPOLYMER, AND COATING LIQUID AND ELECTROPHOTOGRAPHIC PHOTOSENSITIVE BODY USING SAME
    9.
    发明申请
    POLYCARBONATE COPOLYMER, AND COATING LIQUID AND ELECTROPHOTOGRAPHIC PHOTOSENSITIVE BODY USING SAME 有权
    聚碳酸酯共聚物,使用相同的涂料液体和电子照相感光体

    公开(公告)号:US20140363760A1

    公开(公告)日:2014-12-11

    申请号:US14369570

    申请日:2012-12-26

    Inventor: Kengo Hirata

    Abstract: Provided are a polycarbonate copolymer, comprising: a repeating unit A represented by the following general formula (1); a repeating unit B represented by the following general formula (2); and a repeating unit C represented by the following general formula (3), in which: the polycarbonate copolymer has a presence ratio represented by Ar1/(Ar1+Ar2+Ar3) of from 50 to 65 mol %, a presence ratio represented by Ar2/(Ar1+Ar2+Ar3) of from 25 to 45 mol %, and a presence ratio represented by Ar3/(Ar1+Ar2+Ar3) of from 3 to 25 mol %; and the repeating units B are not directly bonded to each other, and a coating liquid and an electrophotographic photosensitive body each obtained by using the copolymer, and as a result, provided are a polycarbonate copolymer remarkably improved in abrasion resistance while maintaining its stable solubility in an organic solvent, and a coating liquid and an electrophotographic photosensitive body each obtained by using the copolymer: in the formulae, Ar1, Ar2, and Ar3 each independently represent a divalent aromatic group, and X1 and X2 each independently represent a single bond or —NH—, provided that Ar1 and Ar2 are not identical to each other.

    Abstract translation: 提供一种聚碳酸酯共聚物,其包含:由以下通式(1)表示的重复单元A: 由以下通式(2)表示的重复单元B. 和由以下通式(3)表示的重复单元C,其中:所述聚碳酸酯共聚物的Ar 1 /(Ar 1 + Ar 2 + Ar 3)表示的存在比为50〜65摩尔%,Ar 2 /(Ar1 + Ar2 + Ar3)为25〜45摩尔%,Ar3 /(Ar1 + Ar2 + Ar3)表示的存在比为3〜25摩尔%。 并且重复单元B彼此不直接接合,并且通过使用共聚物获得的涂布液和电子照相感光体,结果是提供了显着提高耐磨性的聚碳酸酯共聚物,同时保持其在 有机溶剂,以及通过使用共聚物得到的涂布液和电子照相感光体:式中Ar1,Ar2和Ar3各自独立地表示二价芳基,X1和X2各自独立地表示单键或 - NH-,条件是Ar1和Ar2彼此不相同。

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