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    Polyurethane PSA for sensitive surfaces
    1.
    发明申请
    Polyurethane PSA for sensitive surfaces 有权
    聚氨酯PSA用于敏感表面

    公开(公告)号：US20050027091A1

    公开(公告)日：2005-02-03

    申请号：US10815894

    申请日：2004-04-01

    申请人： Bernd Luhmann ,  Philippe Hesse ,  Sianty Sunarto ,  Uwe Schumann ,  Kirstin Weiland ,  Carsten Bohmer

    发明人： Bernd Luhmann ,  Philippe Hesse ,  Sianty Sunarto ,  Uwe Schumann ,  Kirstin Weiland ,  Carsten Bohmer

    IPC分类号： C08G18/22 ,  C08G18/48 ,  C08G18/73 ,  C08G18/75 ,  C08G18/00

    CPC分类号： C08G18/4866 ,  C08G18/227 ,  C08G18/4808 ,  C08G18/4812 ,  C08G18/73 ,  C08G18/755 ,  C08G2170/40 ,  Y10T428/31551

    摘要： Polyurethane-based pressure-sensitive adhesive, characterized in that the polyurethane is composed of the following starting materials which are reacted catalytically with one another in the stated proportions: a) at least one aliphatic or alicyclic polyisocyanate having a functionality of in each case less than or equal to three, b) a combination of at least one polypropylene glycol diol and at least one polypropylene glycol triol, the ratio of the number of hydroxyl groups in the diol component to the number of hydroxyl groups in the triol component being less than 10, preferably between 0.2 and 5, additionally the ratio of the number of isocyanate groups to the total number of hydroxyl groups being between 0.8 and 1.15, preferably between 0.95 and 1.05, more preferably between 1.0 and 1.05, the catalyst for the reaction to the polyurethane consisting of or comprising a bismuth carboxylate or bismuth carboxylate derivative, and the diols and triols alternatively being selected and combined in each case as follows: diols having a molecular weight of less than or equal to 1000 are combined with triols whose molecular weight is greater than or equal to 1000, preferably greater than or equal to 3000, diols having a molecular weight of greater than 1000 are combined with triols whose molecular weight is less than 1000.

    摘要翻译： 聚氨酯类压敏粘合剂，其特征在于，所述聚氨酯由以下起始材料组成，所述原料以规定的比例彼此催化反应：a）至少一种脂族或脂环族多异氰酸酯，其功能性在每种情况下小于 或等于3，b）至少一种聚丙二醇二醇和至少一种聚丙二醇三醇的组合，二醇组分中的羟基数与三醇组分中的羟基数之比小于10 优选在0.2和5之间，另外，异氰酸酯基数相对于羟基的总数的比例在0.8至1.15之间，优选在0.95和1.05之间，更优选在1.0和1.05之间，用于与聚氨酯反应的催化剂 由羧酸铋或铋酸铋衍生物组成或由其组成，二醇和三醇可以选择和共同使用 在每种情况下如下：分子量小于或等于1000的二醇与分子量大于或等于1000，优选大于或等于3000的三醇组合，分子量大于或等于3000的二醇 1000与分子量小于1000的三醇组合。

    Polyurethane PSA
    2.
    发明申请
    Polyurethane PSA 有权
    聚氨酯PSA

    公开(公告)号：US20050019587A1

    公开(公告)日：2005-01-27

    申请号：US10816277

    申请日：2004-04-01

    申请人： Bernd Luhmann ,  Philippe Hesse ,  Sianty Sunarto ,  Uwe Schumann ,  Kirstin Weiland ,  Carsten Bohmer

    发明人： Bernd Luhmann ,  Philippe Hesse ,  Sianty Sunarto ,  Uwe Schumann ,  Kirstin Weiland ,  Carsten Bohmer

    IPC分类号： C08G18/48 ,  C08G18/75 ,  C09J175/08 ,  B32B27/40 ,  C08L75/04

    CPC分类号： C08G18/4866 ,  C08G18/4812 ,  C08G18/755 ,  C08G2170/40 ,  C09J175/08 ,  Y10T428/31551

    摘要： Pressure-sensitive adhesive based on polyurethane, characterized in that the polyurethane is composed of the following starting materials which are reacted with one another in the stated proportions: a) at least one aliphatic or alicyclic diisocyanate having in each case an asymmetrical molecular structure, b) a combination of at least one polypropylene glycol diol and at least one polypropylene glycol triol, the ratio of the number of hydroxyl groups in the diol component to the number of hydroxyl groups in the triol component being between 0.7 and 9.0, preferably between 1.5 and 2.5, additionally the ratio of the number of isocyanate groups to the total number of hydroxyl groups being between 0.9 and 1.1, preferably between 0.95 and 1.05, and the diols and triols alternatively being selected and combined in each case as follows: diols having a molecular weight of less than or equal to 1000 are combined with triols whose molecular weight is greater than 1000, preferably greater than or equal to 3000, diols having a molecular weight of greater than 1000 are combined with triols whose molecular weight is less than 1000.

    摘要翻译： 基于聚氨酯的压敏粘合剂，其特征在于，所述聚氨酯由以下起始原料组成，所述原料以规定的比例彼此反应：a）至少一种脂族或脂环族二异氰酸酯，在每种情况下均为不对称分子结构，b ）至少一种聚丙二醇二醇和至少一种聚丙二醇三醇的组合，二醇组分中的羟基数与三醇组分中的羟基数之比为0.7至9.0，优选为1.5至 另外，异氰酸酯基数与羟基总数的比例在0.9和1.1之间，优选在0.95和1.05之间，二醇和三醇在各种情况下可以选择和组合，如下所示：具有分子 小于或等于1000的重量与分子量大于1000，优选大于o的三醇组合 r等于3000，分子量大于1000的二醇与分子量小于1000的三醇组合。

    Polyurethane PSA
    5.
    发明授权
    Polyurethane PSA 有权
    聚氨酯PSA

    公开(公告)号：US07160976B2

    公开(公告)日：2007-01-09

    申请号：US10816277

    申请日：2004-04-01

    申请人： Bernd Lühmann ,  Philippe Hesse ,  Sianty Sunarto ,  Uwe Schümann ,  Kirstin Weiland ,  Carsten Böhmer

    发明人： Bernd Lühmann ,  Philippe Hesse ,  Sianty Sunarto ,  Uwe Schümann ,  Kirstin Weiland ,  Carsten Böhmer

    IPC分类号： C08G18/48

    CPC分类号： C08G18/4866 ,  C08G18/4812 ,  C08G18/755 ,  C08G2170/40 ,  C09J175/08 ,  Y10T428/31551

    摘要： Pressure-sensitive adhesive based on polyurethane, characterized in that the polyurethane is composed of the following starting materials which are reacted with one another in the stated proportions: a) at least one aliphatic or alicyclic diisocyanate having in each case an asymmetrical molecular structure, b) a combination of at least one polypropylene glycol diol and at least one polypropylene glycol triol, the ratio of the number of hydroxyl groups in the diol component to the number of hydroxyl groups in the triol component being between 0.7 and 9.0, preferably between 1.5 and 2.5, additionally the ratio of the number of isocyanate groups to the total number of hydroxyl groups being between 0.9 and 1.1, preferably between 0.95 and 1.05, and the diols and triols alternatively being selected and combined in each case as follows: diols having a molecular weight of less than or equal to 1000 are combined with triols whose molecular weight is greater than 1000, preferably greater than or equal to 3000, diols having a molecular weight of greater than 1000 are combined with triols whose molecular weight is less than 1000.

    摘要翻译： 基于聚氨酯的压敏粘合剂，其特征在于，所述聚氨酯由以下起始原料组成，所述原料以规定的比例彼此反应：a）至少一种脂族或脂环族二异氰酸酯，在每种情况下均为不对称分子结构，b ）至少一种聚丙二醇二醇和至少一种聚丙二醇三醇的组合，二醇组分中的羟基数与三醇组分中的羟基数之比为0.7至9.0，优选为1.5至 另外，异氰酸酯基数与羟基总数的比例在0.9和1.1之间，优选在0.95和1.05之间，二醇和三醇在各种情况下可以选择和组合，如下所示：具有分子 小于或等于1000的重量与分子量大于1000，优选大于o的三醇组合 r等于3000，分子量大于1000的二醇与分子量小于1000的三醇组合。

    Reusable elastic adhesive sheet redetachable without residue or damage
    7.
    发明授权
    Reusable elastic adhesive sheet redetachable without residue or damage 失效
    可重复使用的弹性粘合片可重新切割，无残留或损坏

    公开(公告)号：US07175898B2

    公开(公告)日：2007-02-13

    申请号：US10813195

    申请日：2004-03-30

    申请人： Bernd Lühmann ,  Philippe Hesse ,  Sianty Sunarto ,  Uwe Schümann ,  Kirstin Weiland ,  Andreas Junghans

    发明人： Bernd Lühmann ,  Philippe Hesse ,  Sianty Sunarto ,  Uwe Schümann ,  Kirstin Weiland ,  Andreas Junghans

    IPC分类号： B32B9/00 ,  B32B33/00

    CPC分类号： C08G18/4866 ,  C08G18/4808 ,  C08G18/4812 ,  C08G18/73 ,  C08G18/755 ,  C08G2170/40 ,  C09J7/22 ,  C09J7/38 ,  C09J2475/00 ,  Y10T428/14 ,  Y10T428/1471 ,  Y10T428/24777 ,  Y10T428/24793 ,  Y10T428/28 ,  Y10T428/2848 ,  Y10T428/2861 ,  Y10T428/2896

    摘要： A single-sidedly or double-sidedly pressure-sensitively adhesive, elastic adhesive sheet comprising at least one layer of a pressure-sensitive adhesive, and having a maximum stretchability of more than 200% and a recovery of more than 60% after stretching to ⅔ of its maximum elongation, said pressure-sensitive adhesive (PSA) being based on a chemically crosslinked polyurethane, wherein the starting materials for the chemically crosslinked polyurethane include at least one isocyanate-reactive substance having a functionality of more than 2.0, in an amount of at least 5% by weight, based on the weight of the polyurethane composition, where the molecular weight of at least one of the starting materials used to form the polyurethane is being greater than or equal to 1000, at least one difunctional polyisocyanates are being used to form the polyurethane, and the ratio of maximum tensile stress to stripping stress is of said elastic adhesive sheet being more than 1.2, and the tensile stress at an elongation of 200% is being not more than 2.0 N/mm.sup.2.

    摘要翻译： 包括至少一层压敏粘合剂的单面或双面压敏粘合的弹性粘合片，并且在拉伸至2之后具有大于200％的最大拉伸性和60％以上的回复率 所述压敏粘合剂（PSA）基于化学交联的聚氨酯，其中用于化学交联的聚氨酯的起始材料包括至少一种官能度大于2.0的异氰酸酯反应性物质，其中 至少5重量％的量，基于聚氨酯组合物的重量，其中用于形成聚氨酯的至少一种原料的分子量大于或等于1000，至少一种双官能多异氰酸酯是 用于形成聚氨酯，并且最大拉伸应力与剥离应力的比例是所述弹性粘合片大于1.2，并且拉伸强度 在200％的伸长率下不超过2.0N / mm 2。

    Removable polyurethane PSA
    8.
    发明申请
    Removable polyurethane PSA 有权
    可拆卸聚氨酯PSA

    公开(公告)号：US20070254152A1

    公开(公告)日：2007-11-01

    申请号：US11474307

    申请日：2006-06-23

    申请人： Uwe Schumann ,  Kirstin Weiland ,  Philippe Hesse

    发明人： Uwe Schumann ,  Kirstin Weiland ,  Philippe Hesse

    IPC分类号： B32B27/40 ,  C09J175/04 ,  C08L75/04 ,  C08G18/00

    CPC分类号： C08G18/758 ,  C08G2170/40 ,  C09J175/08 ,  Y10T428/2896

    摘要： Polyurethane-based pressure-sensitive adhesive, characterized in that the polyurethane is composed of the following starting materials which are reacted catalytically with one another in the stated proportions: a) at least one aliphatic or alicyclic polyisocyanate having a functionality of in each case less than or equal to three, b) a combination of at least one triol A based on polypropylene glycol and having an average number-averaged molecular weight Mn, of less than or equal to 1000 and a triol B based on polypropylene glycol and having an average number-averaged molecular weight Mn of greater than or equal to 1000, preferably greater than or equal to 3000, the ratio of the number of hydroxyl groups of the triol component A to the number of hydroxyl groups of the triol component B being between greater than 0 and 12, the ratio of the number of isocyanate groups to the total number of hydroxyl groups being between 0.8 and 1.15, preferably between 0.95 and 1.05,the catalyst for the reaction to the polyurethane consisting of or comprising a compound comprising bismuth and carbon, preferably a bismuth carboxylate or a bismuth carboxylate derivative.

    摘要翻译： 聚氨酯类压敏粘合剂，其特征在于，所述聚氨酯由以下起始材料组成，所述原料以规定的比例彼此催化反应：a）至少一种脂族或脂环族多异氰酸酯，其功能性在每种情况下小于 或等于三个，b）至少一种基于聚丙二醇的三醇A与平均数均分子量M N n小于或等于1000的组合，以及三醇B基 在聚丙二醇上，平均数均分子量M N n大于或等于1000，优选大于或等于3000，三元醇组分A的羟基数 相对于三醇组分B的羟基数在大于0和12之间，异氰酸酯基数与羟基总数的比例在0.8和1.15之间，优选在0.95和1.05之间 ，用于与由铋和碳组成或包含铋和碳的化合物反应的催化剂，优选为铋酸铋或羧酸铋衍生物。

    Removable polyurethane PSA
    9.
    发明授权
    Removable polyurethane PSA 有权
    可拆卸聚氨酯PSA

    公开(公告)号：US07495059B2

    公开(公告)日：2009-02-24

    申请号：US11474307

    申请日：2006-06-23

    申请人： Uwe Schümann ,  Kirstin Weiland ,  Philippe Hesse

    发明人： Uwe Schümann ,  Kirstin Weiland ,  Philippe Hesse

    IPC分类号： C08F283/04 ,  C09J201/00

    CPC分类号： C08G18/758 ,  C08G2170/40 ,  C09J175/08 ,  Y10T428/2896

    摘要： Polyurethane-based pressure-sensitive adhesive, characterized in that the polyurethane is composed of the following starting materials which are reacted catalytically with one another in the stated proportions: a) at least one aliphatic or alicyclic polyisocyanate having a functionality of in each case less than or equal to three, b) a combination of at least one triol A based on polypropylene glycol and having an average number-averaged molecular weight Mn of less than or equal to 1000 and a triol B based on polypropylene glycol and having an average number-averaged molecular weight Mn of greater than or equal to 1000, preferably greater than or equal to 3000, the ratio of the number of hydroxyl groups of the triol component A to the number of hydroxyl groups of the triol component B being between greater than 0 and 12, the ratio of the number of isocyanate groups to the total number of hydroxyl groups being between 0.8 and 1.15, preferably between 0.95 and 1.05, the catalyst for the reaction to the polyurethane consisting of or comprising a compound comprising bismuth and carbon, preferably a bismuth carboxylate or a bismuth carboxylate derivative.

    摘要翻译： 聚氨酯类压敏粘合剂，其特征在于，所述聚氨酯由以下起始材料组成，所述原料以规定的比例彼此催化反应：a）至少一种脂族或脂环族多异氰酸酯，其功能性在每种情况下小于 或等于3，b）至少一种基于聚丙二醇的三醇A与平均数均分子量Mn小于或等于1000的组合，以及基于聚丙二醇的三醇B， 平均分子量Mn大于或等于1000，优选大于或等于3000，三醇组分A的羟基数与三醇组分B的羟基数之比在大于0和 如图12所示，异氰酸酯基数与羟基的总数的比例为0.8-1.15，优选在0.95和1.05之间，用于 由包含铋和碳的化合物组成或包含的聚氨酯反应，优选羧酸铋或羧酸铋衍生物。