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1. 发明授权

US07160976B2 Polyurethane PSA 有权
标题翻译：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。

2. 发明申请

US20060246282A1 Two-side self-adhesive tape whose sides have different adhesive force in particular for removably sticking flexible compact discs to curved surfaces 审中-公开
标题翻译：其侧面具有不同的粘合力的两侧自粘带，特别是用于可移动地将柔性光盘粘贴到弯曲表面
公开(公告)号：US20060246282A1
公开(公告)日：2006-11-02
申请号：US10568603
申请日：2004-08-12
申请人： Nicolai Bohm , Carsten Bohmer , Philippe Hesse , Nataly Hoppe , Uwe Schumann , Sianty Sunarto
发明人： Nicolai Bohm , Carsten Bohmer , Philippe Hesse , Nataly Hoppe , Uwe Schumann , Sianty Sunarto
IPC分类号： B32B7/12
CPC分类号： C09J123/0853 , C09J2201/134 , C09J2205/114 , C09J2423/00 , C09J2431/00 , Y10T428/2848 , Y10T428/2878
摘要： The invention relates to a two-side self-adhesive tape whose sides have different adhesive forces and are provided with at least one adhesive layer. Said invention is characterised in that the glue of the less adhesive layer is based on ethylene vinyl acetate copolymer whose vinyl acetate part in the copolymer ranges from 25 to 92 mass %. in a preferred embodiment from 40 to 70 mass %, the adhesive substance can be possibly mixed to additives such as adhesive resins, softeners, antioxidants and fillers.
摘要翻译：本发明涉及一种双面自粘带，其两侧具有不同的粘合力，并且设置有至少一个粘合剂层。本发明的特征在于，较少粘合剂层的胶基于共聚物中的乙酸乙烯酯部分为25〜92质量％的乙烯 - 乙酸乙烯酯共聚物。在优选的实施方案中为40〜70质量％，粘合剂物质可以混合到粘合剂树脂，软化剂，抗氧化剂和填料等添加剂中。

3. 发明授权

US07091300B2 Polyurethane PSA for sensitive surfaces 有权
标题翻译：聚氨酯PSA用于敏感表面
公开(公告)号：US07091300B2
公开(公告)日：2006-08-15
申请号：US10815894
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： C08G18/22
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 which attaches strongly to polar plastic surfaces, smooth metal surfaces and glass, but which has weak, if any, adhesion to paper, paperboard or skin and is easily detachable without damaging surfaces during its removal, and is reusable. The adhesive comprises a polyurethane formed by reacting an aliphatic or alicyclic polyisocyanate having a functionality of equal to or less than three with a combination of diol and triol.
摘要翻译：聚氨酯类压敏粘合剂强烈粘附在极性塑料表面，光滑的金属表面和玻璃上，但对纸张，纸板或皮肤粘附力较弱（如果有的话），并且易于拆卸，而在拆卸过程中不会损坏表面，并且是可重复使用的。粘合剂包括通过使具有等于或小于3的官能度的脂族或脂环族多异氰酸酯与二醇和三醇的组合反应形成的聚氨酯。

4. 发明申请

US20050019560A1 Double-sided adhesive tape for applications lncluding in particular the redetachable bonding of flexible CDs to curved surfaces 审中-公开
标题翻译：用于应用的双面胶带特别包括将柔性CD可重新连接到弯曲表面
公开(公告)号：US20050019560A1
公开(公告)日：2005-01-27
申请号：US10826965
申请日：2004-04-16
申请人： Philippe Hesse , Carsten Bohmer , Sianty Sunarto , Uwe Schumann , Nataly Hoppe
发明人： Philippe Hesse , Carsten Bohmer , Sianty Sunarto , Uwe Schumann , Nataly Hoppe
IPC分类号： C08G18/22 , C08G18/48 , C09J7/02 , B32B7/12 , G03C8/00
CPC分类号： C08G18/227 , C08G18/4808 , C08G18/4866 , C08G2170/40 , C09J7/38 , C09J2201/134 , C09J2201/618 , C09J2475/00 , Y10T428/28 , Y10T428/2896
摘要： Disclosed is a double-sided pressure-sensitive adhesive tape having sides which differ in adhesive strength, and a method for its preparation. The double-sided pressure-sensitive adhesive tape comprises at least one adhesive layer comprising a pressure-sensitive adhesive based on a chemically crosslinked polyurethane. The double-sided pressure-sensitive adhesive tape is especially well-suited to adhere flexible storage media, such as CDs, CD-ROMs and DVDs, to curved, bent or creased surfaces. The double-sided pressure-sensitive is also especially well-suited for adhering customer cards and credit cards to paper.
摘要翻译：公开了具有粘合强度不同的侧面的双面粘合带及其制备方法。双面压敏粘合带包括至少一个包含基于化学交联聚氨酯的压敏粘合剂的粘合剂层。双面压敏粘合带特别适用于将柔性存储介质（例如CD，CD-ROM和DVD）粘附到弯曲，弯曲或折痕表面。双面压敏特别适用于将客户卡和信用卡粘贴到纸上。

5. 发明授权

US07175898B2 Reusable elastic adhesive sheet redetachable without residue or damage 失效
标题翻译：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。

6. 发明申请

US20050027091A1 Polyurethane PSA for sensitive surfaces 有权
标题翻译：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。

7. 发明申请

US20050019587A1 Polyurethane PSA 有权
标题翻译：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。

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