中科微点-全球专利检索

  1. Login
  2. Sign Up

Search Results

45 records (took 0.023 seconds)

    POLYURETHANES AND POLYESTER POLYOLS
    1.
    发明公开
    POLYURETHANES AND POLYESTER POLYOLS 失效
    POLYURETHANE UND POLYESTERPOLYOLE

    公开(公告)号：EP0908481A4

    公开(公告)日：2000-05-31

    申请号：EP98907214

    申请日：1998-03-13

    Applicant: KYOWA YUKA KK

    Inventor： MURATA SHIGERU ,  INABA YUKIO ,  YASUDA MASAHIKO ,  NAKAJIMA TETSUYA

    IPC: C08G18/42 ,  C08G18/66 ,  C08G63/16

    CPC classification number: C08G18/664 ,  C08G18/4238 ,  C08G63/16

    Abstract: The present invention provides a polyester polyol comprising within its molecular structure both structural units respectively represented by the following general formula (I) and general formula (II). In addition, the present invention provides a polyurethane using the polyester polyol of the present invention. This polyurethane exhibits excellent resistance to hydrolysis, resistance to alkali, mechanical strength, and the like. (wherein R and R are the same or different and each represents lower alkyl having 1 to 8 carbon atoms), (wherein R and R are the same or different and each represents lower alkyl having 1 to 8 carbon atoms).

    Abstract translation: 本发明提供一种聚酯多元醇，其分子结构包含分别由以下通式（I）和通式（II）表示的两个结构单元。 此外，本发明提供使用本发明的聚酯多元醇的聚氨酯。 该聚氨酯表现出优异的耐水解性，耐碱性，机械强度等。 （其中R 1和R 2相同或不同并且各自表示具有1至8个碳原子的低级烷基），（其中R 3和R 4相同或 各自表示具有1至8个碳原子的低级烷基）。

    2.
    发明专利
    未知

    公开(公告)号：DE60112946T2

    公开(公告)日：2006-02-23

    申请号：DE60112946

    申请日：2001-06-29

    Applicant: KYOWA YUKA KK

    Inventor： NAKANO YOSHIO ,  MURATA SHIGERU ,  KONISHI SHOHEI ,  HOTTA IWAO

    IPC: C08F216/34 ,  C08F216/36 ,  C08K5/17 ,  C08K5/25 ,  C08L29/04 ,  C08L57/10 ,  C08L67/00 ,  C08L83/00 ,  C09D157/10

    Abstract: The present invention provides a resin composition comprising: (1) a vinyl copolymer obtained from a starting material containing vinyl monomer (a) which comprises at least one carbonyl group or aldehyde group and vinyl monomer (b) which is different from vinyl monomer (a) and capable of copolymerization; (2) a hydrazide derivative represented by general formula (I): (wherein R represents substituted or unsubstituted phenylene, substituted or unsubstituted cyclohexylene or alkylene; and R and R , which may be the same or different, each represent a single bond or alkylene) or a hydrazide derivative in which the amino group(s) of the hydrazide derivative represented by general formula (I) are protected with a low molecular carbonyl compound; and (3) a polyamine compound represented by general formula (II): (wherein R represents substituted or unsubstituted phenylene, substituted or unsubstituted cyclohexylene or alkylene; and R and R , which may be the same or different, each represent a single bond or alkylene) or the polyamine compound in which the amino group(s) of the polyamine compound represented by general formula (II) are protected with a low molecular carbonyl compound.

    3.
    发明专利
    未知

    公开(公告)号：AT239765T

    公开(公告)日：2003-05-15

    申请号：AT98907213

    申请日：1998-03-13

    Applicant: KYOWA YUKA KK

    Inventor： MURATA SHIGERU ,  YAMAUCHI TOSHIO ,  FUJITANI RYOICHI

    IPC: C08G63/16 ,  C08L67/00 ,  C09D167/00 ,  C08L67/02

    Abstract: The present invention provides a resin composition containing a polyester resin possessing, within its molecular structure, a structural unit represented by the following formula (I), and an amino resin: Äwherein, R and R are the same or different and each represents a hydrogen atom or lower alkyl, with the proviso that R and R do not simultaneously represent hydrogen atomsÜ. In addition, the present invention provides a cured resin obtained by means of hardening said resin composition, and a paint containing said resin composition. The aforementioned resin composition provides a cured material that exhibits excellent resistance to hydrolysis, resistance to alkali, and resistance to cissing, and thus is suitable for a paint and the like.

    POLYURETHANE ADHESIVE, METHOD FOR USE IN BONDING, AND USE OF MIXTURE
    7.
    发明公开
    POLYURETHANE ADHESIVE, METHOD FOR USE IN BONDING, AND USE OF MIXTURE 失效
    聚氨酯胶，用于粘贴使用，并使用混合料的方法

    公开(公告)号：EP1000994A4

    公开(公告)日：2000-10-18

    申请号：EP98933900

    申请日：1998-07-23

    Applicant: KYOWA YUKA KK

    Inventor： MURATA SHIGERU ,  YASUDA MASAHIKO ,  NAKAJIMA TETSUYA

    IPC: C08G18/42 ,  C09J167/02 ,  C09J175/06 ,  C08G63/12

    CPC classification number: C09J175/06 ,  C08G18/4216 ,  C08L2666/36 ,  C09J167/02 ,  Y10S528/905

    Abstract: The present invention provides an adhesive comprising a polyester polyol or polyurethane polyol possessing structural units represented by the following general formula (I) within its molecular structure, and an organic polyisocyanate in which the isocyanate groups may be protected : wherein R and R are the same or different and each represents lower alkyl. The adhesive of the present invention exhibits an excellent initial adhesion strength; and provides adhered objects that exhibit an excellent permanent adhesion strength, hot water resistance, flexibility, flexibility at a low temperature, and fatigue resistance, and is useful in adhering plastic, metal, and the like. In addition, the present invention provides a method of mixing the aforementioned components and using the mixture for adhesion, and a use of the mixture of the aforementioned components.

    Abstract translation: 本发明提供了在粘合剂包括聚酯多元醇或聚氨酯多元醇波塞唱通过其分子结构内的下述通式（I）表示的结构单元，以及有机多异氰酸酯，其中异氰酸酯基可被保护： worin - [R <1 >和R <2>是相同的或不同的，各自darstellt低级烷基。 本发明的粘合剂表现出优异的初始粘合强度; 并提供附着对象确实表现出优异的永久粘合强度，耐热水性，柔软性，在低温下的灵活性，和耐疲劳性，并且是在坚持塑料，金属等是有用的。 另外，本发明提供混合上述组分并使用用于粘合的混合物，以及使用上述组分的混合物的方法。

    RESIN COMPOSITION
    8.
    发明公开
    RESIN COMPOSITION 有权
    HARZZUSAMMENSETZUNG

    公开(公告)号：EP1304357A4

    公开(公告)日：2004-12-15

    申请号：EP01945704

    申请日：2001-06-29

    Applicant: KYOWA YUKA KK

    Inventor： NAKANO YOSHIO ,  MURATA SHIGERU ,  KONISHI SHOHEI ,  HOTTA IWAO

    IPC: C08F216/34 ,  C08F216/36 ,  C08K5/17 ,  C08K5/25 ,  C08L29/04 ,  C08L57/10 ,  C08L67/00 ,  C08L83/00 ,  C09D157/10

    CPC classification number: C08K5/25 ,  C08K5/17 ,  C08L57/10

    Abstract: A resin composition which comprises: (1) a vinyl copolymer obtained from materials comprising (a) a vinyl monomer containing at least one carbonyl or aldehyde group and (b) a copolymerizable vinyl monomer; (2) either a hydrazide derivative represented by the general formula (I) (wherein R represents (un)substituted phenylene or (un)substituted cyclohexylene or alkylene, and R and R are the same or different and each represents a single bond or alkylene) or the hydrazide derivative in which the amino groups have been protected by a low-molecular carbonyl compound; and (3) either a polyamine compound represented by the general formula (II) (wherein R represents (un)substituted phenylene or (un)substituted cyclohexylene or alkylene, and R and R are the same or different and each represents a single bond or alkylene) or the polyamine compound in which the amino groups have been protected by a low-molecular carbonyl compound.

    Abstract translation: 一种树脂组合物，其包含：（1）由包含（a）含有至少一个羰基或醛基的乙烯基单体和（b）可共聚的乙烯基单体的材料获得的乙烯基共聚物; （2）由通式（I）表示的酰肼衍生物（其中R 1表示（未）取代的亚苯基或（未）取代的亚环己基或亚烷基，且R 2和R 3相同或 不同且各自表示单键或亚烷基）或其中氨基已被低分子量羰基化合物保护的酰肼衍生物; 和（3）由通式（II）表示的多胺化合物（其中R 4表示（未）取代的亚苯基或（未）取代的亚环己基或亚烷基，并且R 5和R 6相同 或不同且各自表示单键或亚烷基）或其中氨基已被低分子量羰基化合物保护的多胺化合物。

    10.
    发明专利
    未知

    公开(公告)号：DE69814373T2

    公开(公告)日：2004-02-19

    申请号：DE69814373

    申请日：1998-03-13

    Applicant: KYOWA YUKA KK

    Inventor： MURATA SHIGERU ,  YAMAUCHI TOSHIO ,  FUJITANI RYOICHI

    IPC: C08G63/16 ,  C08L67/00 ,  C09D167/00 ,  C08L67/02

    Abstract: The present invention provides a resin composition containing a polyester resin possessing, within its molecular structure, a structural unit represented by the following formula (I), and an amino resin: Äwherein, R and R are the same or different and each represents a hydrogen atom or lower alkyl, with the proviso that R and R do not simultaneously represent hydrogen atomsÜ. In addition, the present invention provides a cured resin obtained by means of hardening said resin composition, and a paint containing said resin composition. The aforementioned resin composition provides a cured material that exhibits excellent resistance to hydrolysis, resistance to alkali, and resistance to cissing, and thus is suitable for a paint and the like.

Patent Agency Ranking