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1. 发明专利

JP2006249432A Water-based copolymer dispersion comprising reactive diluent 审中-公开
标题翻译：包含反应性稀释剂的水基共聚物分散体
公开(公告)号：JP2006249432A
公开(公告)日：2006-09-21
申请号：JP2006062744
申请日：2006-03-08
申请人： Bayer Materialscience Ag , バイエル・マテリアルサイエンス・アクチェンゲゼルシャフトBayer MaterialScience AG
发明人： HOFACKER STEFFEN , MECHTEL MARKUS DR , MUENZMAY THOMAS , YUVA NUSRET , GERTZMANN ROLF
IPC分类号： C08L33/14 , B05D7/24 , C08F2/44 , C08F283/00 , C08F283/02 , C08L69/00 , C09D5/02 , C09D7/12 , C09D125/00 , C09D133/04 , C09D151/00 , C09D161/00 , C09D169/00 , C09D175/04
CPC分类号： C09D133/14 , C08F283/02 , C08F285/00 , C08L69/00 , C08L2666/18
摘要： PROBLEM TO BE SOLVED: To provide a water-based copolymer dispersion having low solvent content and giving covering films having high resistant levels (especially, very excellent scratch resistance and acid resistance). SOLUTION: The water-based copolymer dispersion comprises (A) one or more hydroxy functional copolymer synthesized from (a) one or more OH non-containing (meth)acrylic ester and/or vinyl aromatic compound, (b) one or more hydroxy functional (meth)acrylic ester, (c) one or more free radical-copolymerizable ionic and/or potentially ionic monomer, and, if necessary, (d) one or more free radical-copolymerizable monomer other than ingredients (a) to (c), and (B) one or more hydroxy functional polycarbonate polyol as an reactive diluent. COPYRIGHT: (C)2006,JPO&NCIPI
摘要翻译：要解决的问题：提供具有低溶剂含量的水性共聚物分散体，并提供具有高耐磨性（特别是非常优异的耐刮擦性和耐酸性）的覆盖膜。水溶性共聚物分散体包含（A）由（a）一种或多种不含OH的（甲基）丙烯酸酯和/或乙烯基芳族化合物合成的一种或多种羟基官能共聚物，（b）一种或多种更多的羟基官能（甲基）丙烯酸酯，（c）一种或多种可自由基共聚的离子和/或潜在离子单体，如果需要，（d）一种或多种除成分（a）至（c）和（B）一种或多种作为反应性稀释剂的羟基官能聚碳酸酯多元醇。版权所有（C）2006，JPO＆NCIPI

2. 发明专利

JP2006104476A Composition for hybrid topcoat 审中-公开
标题翻译：混合物的组合物
公开(公告)号：JP2006104476A
公开(公告)日：2006-04-20
申请号：JP2005293698
申请日：2005-10-06
申请人： Bayer Materialscience Ag , バイエル・マテリアルサイエンス・アクチェンゲゼルシャフトBayer MaterialScience AG
发明人： HOFACKER STEFFEN , MECHTEL MARKUS DR , KLIMMASCH THOMAS
IPC分类号： C08L101/06 , C08K3/22 , C08K5/541 , C09D7/12 , C09D175/04 , C09D183/06 , C09D183/14 , C09D185/00 , C09D201/06
CPC分类号： C09D183/14 , C08K3/014 , C08K5/053 , C08L83/14 , C09D4/00 , C08L2666/02
摘要： PROBLEM TO BE SOLVED: To provide a composition for preparing an organic and inorganic hybrid coating that has improved weather resistance, particularly improved UV stability, lustrous property and acid resistance.
SOLUTION: The hybrid composition comprises (A) an inorganic binding agent based on a polyfunctional organosilane bearing one to three alkoxy groups or hydroxy groups, (B) a (half) metal alkoxide or its hydrolysis product and/or condensate, (C) an inorganic UV-absorbing agent made of ZnO, CeO
2 or their combination wherein at least 90% are fine particles having an average particle size of less than 50 nm, (D) an organic polyol having 2 or more hydroxyl functional value and a number-average molecular weight of 250 to 10,000 g/mol and (E) a solvent.
COPYRIGHT: (C)2006,JPO&NCIPI
摘要翻译：要解决的问题：提供一种具有改善的耐候性，特别是改进的UV稳定性，光泽性和耐酸性的有机和无机混合涂层的制备组合物。解决方案：混合组合物包含（A）基于具有一至三个烷氧基或羟基的多官能有机硅烷的无机粘合剂，（B）（半）金属醇盐或其水解产物和/或缩合物（ C）由ZnO，CeO 2 SBS或其组合制成的无机UV吸收剂，其中至少90％是平均粒度小于50nm的细颗粒，（D）有机多元醇具有 2个以上的羟基官能值，数均分子量为250〜10,000g / mol，（E）溶剂。版权所有（C）2006，JPO＆NCIPI

3. 发明专利

JP2004339511A Ytterbium (iii) acetylacetonate as preparative catalyst of aliphatic oligocarbonate polyol 有权
公开(公告)号：JP2004339511A
公开(公告)日：2004-12-02
申请号：JP2004142186
申请日：2004-05-12
申请人： Bayer Materialscience Ag , バイエル・マテリアルサイエンス・アクチェンゲゼルシャフトBayer MaterialScience AG
发明人： HOFACKER STEFFEN
IPC分类号： B01J31/26 , C07F5/00 , C08G18/10 , C08G18/44 , C08G63/64 , C08G64/30
CPC分类号： C08G63/64 , C08G18/10 , C08G18/44 , C08G64/305
摘要： PROBLEM TO BE SOLVED: To provide a suitable catalyst for transesterification of a dialkylcarbonate and an aliphatic polyol. SOLUTION: The method for producing an aliphatic oligocarbonate polyol having 500-5,000 g/mol of number average molecular weight, comprises a reaction of the aliphatic polyol and an organic carbonate in the presence of ytterbium (III) acetylacetonate transesterification catalyst. COPYRIGHT: (C)2005,JPO&NCIPI

4. 发明专利

JP2006299268A Low viscosity oligocarbonate polyol 审中-公开
标题翻译：低粘度低聚碳酸酯
公开(公告)号：JP2006299268A
公开(公告)日：2006-11-02
申请号：JP2006116764
申请日：2006-04-20
申请人： Bayer Materialscience Ag , バイエル・マテリアルサイエンス・アクチェンゲゼルシャフトBayer MaterialScience AG
发明人： HOFACKER STEFFEN
IPC分类号： C08G64/02 , C07F7/08
CPC分类号： C08G64/0266 , C08G18/44 , C08G18/4692 , C08G64/186 , C08G77/448 , C09D175/04
摘要： PROBLEM TO BE SOLVED: To provide an oligocarbonate polyol having a viscosity of less than 15,000 mPa s at room temperature, and an excellent compatibility with a (poly)isocyanate.
SOLUTION: The aliphatic oligocarbonate polyol is prepared by the synthesis from a polyol ingredient which contains to a 1-99 mol% a diol of Formula (I), based on the polyol ingredient, and further contains an aliphatic polyol, which brings and, as a result, contains the total of the diol expressed by Formula (I) and the aliphatic polyol in an amount reaching 100 mol%. In Formula (I), n is an integral number from 1 to 50; m is an integral number from 1 to 20; R
1 and R
2 may be a straight, a cyclic, or a branched alkyl group, and optionally may be an unsaturated alkyl group; and (X)
m is a carbon-containing group whose carbon chain may be interrupted by a heteroatom.
COPYRIGHT: (C)2007,JPO&INPIT
摘要翻译：要解决的问题：提供在室温下具有小于15,000mPa·s的粘度的低聚碳酸酯多元醇，并且与（聚）异氰酸酯具有优异的相容性。解决方案：脂肪族低聚碳酸酯多元醇通过由多元醇成分合成制备，所述多元醇成分含有基于多元醇成分为1-99mol％的式（I）的二元醇，并且还含有脂族多元醇，其带来结果，含有由式（I）表示的二醇和量达到100摩尔％的脂肪族多元醇的总量。在式（I）中，n是1至50的整数; m是从1到20的整数; R SB 1和R SB 2可以是直链，环状或支链烷基，并且任选地可以是不饱和烷基; 和（X） m 是其碳链可以被杂原子间隔的含碳基团。版权所有（C）2007，JPO＆INPIT

5. 发明专利

JP2005089464A Method for preparation of aliphatic oligocarbonate diol 审中-公开
标题翻译：制备异烟酸二醇的方法
公开(公告)号：JP2005089464A
公开(公告)日：2005-04-07
申请号：JP2004268724
申请日：2004-09-15
申请人： Bayer Materialscience Ag , バイエル・マテリアルサイエンス・アクチェンゲゼルシャフトBayer MaterialScience AG
发明人： HOFACKER STEFFEN , BACHMANN ROLF , BAECKER LOTHAR , WITOSSEK HERBERT
IPC分类号： C07C68/06 , C07B61/00 , C07C45/64 , C07C45/82 , C07C69/96 , C08G64/02 , C08G64/30
CPC分类号： C08G64/305 , C08G64/0208
摘要： PROBLEM TO BE SOLVED: To provide an improved method for preparation of aliphatic oligocarbonate diol by transesterification of dimethyl carbonate (DMC) with an aliphatic diol. SOLUTION: The invention relates to a process for preparing oligocarbonate diol, comprising a process reacting dimethyl carbonate with the diol component in the presence of a transesterification catalyst at a pressure of 3 to 6 bar and at temperatures of 100-200°C., by continuously introducing the DMC into the liquid phase of the reaction mixture and continuously removing from the reaction mixture by distillation of the methanol which forms as a gaseous methanol/DMC mixture, a process reducing the temperature of the reaction mixture on completion of the continuous metered addition of DMC, to ≤190°C, and reducing the pressure to atmospheric pressure, such that further methanol/DMC mixture is distilled off in parallel, further reducing the pressure after atmospheric pressure has been attained and, after a pressure of ≤100 mbar has been attained, introducing an inert gas stream into the reaction mixture. COPYRIGHT: (C)2005,JPO&NCIPI
摘要翻译：待解决的问题：提供通过碳酸二甲酯（DMC）与脂族二醇的酯交换制备脂肪族低聚碳酸酯二醇的改进方法。解决方案：本发明涉及一种制备低聚碳酸酯二醇的方法，包括在酯交换催化剂存在下，在3至6巴的压力和100-200℃的温度下使碳酸二甲酯与二醇组分反应的方法通过连续地将DMC引入反应混合物的液相，并通过蒸馏形成甲醇/ DMC混合气体的甲醇从反应混合物中连续除去，在完成反应混合物后，降低反应混合物的温度连续计量加入DMC至≤190℃，并将压力降至大气压，使得另外甲醇/ DMC混合物平行蒸馏掉，进一步降低大气压力后的压力，压力≤ 已经达到100毫巴，将惰性气流引入反应混合物中。版权所有（C）2005，JPO＆NCIPI

6. 发明专利

JP2005089463A Method for preparation of aliphatic oligocarbonate polyol 有权
标题翻译：制备高分子聚氧乙烯醚的方法
公开(公告)号：JP2005089463A
公开(公告)日：2005-04-07
申请号：JP2004268720
申请日：2004-09-15
申请人： Bayer Materialscience Ag , バイエル・マテリアルサイエンス・アクチェンゲゼルシャフトBayer MaterialScience AG
发明人： HOFACKER STEFFEN , WITOSSEK HERBERT , BAECKER LOTHAR
IPC分类号： C07C68/06 , C07B61/00 , C07C45/64 , C07C45/82 , C07C68/08 , C07C69/96 , C08G64/30
CPC分类号： C08G64/305
摘要： PROBLEM TO BE SOLVED: To provide an improved method for preparation of an aliphatic oligocarbonate polyol by transesterification of dimethyl carbonate (DMC) with an aliphatic polyol component.
SOLUTION: The invention relates to the process for preparing oligocarbonate polyols comprising a step (A) reacting dimethyl carbonate with the polyol component, in the presence of an ytterbium compound transesterification catalyst, at pressures of atmospheric pressure to 6 bar and temperatures of 100-170°C., and (B) a step distilling methanol/dimethyl carbonate mixture in parallel, reducing the pressure further until the pressure reaches ≤100 mbar so that the temperature of the reaction mixture does not exceed 195°C, and then introducing an inert gas stream into the reaction mixture.
COPYRIGHT: (C)2005,JPO&NCIPI
摘要翻译：要解决的问题：提供通过碳酸二甲酯（DMC）与脂族多元醇组分的酯交换制备脂族低聚碳酸酯多元醇的改进方法。解决方案：本发明涉及制备低聚碳酸酯多元醇的方法，该方法包括在镱化合物酯交换催化剂存在下，在大气压至6巴的压力下将碳酸二甲酯与多元醇组分反应的步骤（A） 100-170℃，和（B）平行地蒸馏甲醇/二甲基碳酸酯混合物的步骤，进一步降低压力直至压力达到100mbar，使得反应混合物的温度不超过195℃，然后将惰性气流引入反应混合物中。版权所有（C）2005，JPO＆NCIPI

7. 发明专利

JP2007284661A Production of storage stable isocyanate functional prepolymer by using nco functional carbonyl halide and carbamoyl halide 审中-公开
标题翻译：通过使用NCO官能的碳氢化合物和碳水化合物生产储存稳定的异氰酸酯官能化的预聚物
公开(公告)号：JP2007284661A
公开(公告)日：2007-11-01
申请号：JP2007069836
申请日：2007-03-19
申请人： Bayer Materialscience Ag , バイエル・マテリアルサイエンス・アクチェンゲゼルシャフトBayer MaterialScience AG
发明人： KOEHLER BURKHARD , HOFACKER STEFFEN
IPC分类号： C08G18/10 , B32B27/40 , C09D175/04 , C09J175/04 , C09K3/10
CPC分类号： C08G18/4804 , C08G18/12 , C08G18/712
摘要： PROBLEM TO BE SOLVED: To provide an isocyanate functional prepolymer having storage stability, i., e., without showing any marked viscosity elevation during a storage period, and also without having defects in conventional technologies.
SOLUTION: This isocyanate functional prepolymer contains at least one structural unit expressed by general formula (I) or (II) [wherein, R, R' are each a 1-12C alkylene, a 5 to 12C cycloalkylene or a 6-22C aromatic hydrocarbon group containing a hetero atom as desired; R" is a 1-12C alkyl, a 5-12C cycloalkyl or a 6-22C aromatic hydrocarbon group containing a hetero atom as desired; and X is a halogen atom].
COPYRIGHT: (C)2008,JPO&INPIT
摘要翻译：要解决的问题：提供具有储存稳定性的异氰酸酯官能预聚物，即，在保存期间没有显示任何明显的粘度升高，并且在常规技术中也没有缺陷。解决方案：该异氰酸酯官能预聚物含有至少一个由通式（I）或（II）表示的结构单元[其中，R，R'各自为1-12C亚烷基，5-12个碳环亚烷基或6- 22C芳族烃基，根据需要含有杂原子; R“是1-12C烷基，5-12个环烷基或6-22个芳香族烃基，其中所述含有杂原子; X是卤原子]。（C）2008，JPO＆INPIT

8. 发明专利

JP2007016231A Oligocarbonate-containing coating for scratch-resistant top coat 审中-公开
标题翻译：含耐火涂层的防刮顶盖
公开(公告)号：JP2007016231A
公开(公告)日：2007-01-25
申请号：JP2006162292
申请日：2006-06-12
申请人： Bayer Materialscience Ag , バイエル・マテリアルサイエンス・アクチェンゲゼルシャフトBayer MaterialScience AG
发明人： HOFACKER STEFFEN , WAMPRECHT CHRISTIAN , MECHTEL MARKUS DR , YUVA NUSRET
IPC分类号： C09D175/04 , C08F2/44 , C08G18/44 , C08G18/80 , C09D175/06
CPC分类号： C08G18/6254 , C08G18/4063 , C08G18/4277 , C08G18/44 , C09D175/08
摘要： PROBLEM TO BE SOLVED: To provide a polyisocyanate-containing coating used as scratch-resistant top coat material, especially a top coat material for automobiles. SOLUTION: This coating composition comprising (A) a polyol component comprising (a) 1 to 50 pts.wt. of an aliphatic oligocarbonate polyol having a number-average mol.wt. M n of 200 to 5,000 g/mol and (b) 50 to 99 wt.% of a hydroxy functional polyacrylate polyol, and (B) one or more OH reactive (poly)isocyanate cross-linking agent having an average NCO functional value of ≥2.0. COPYRIGHT: (C)2007,JPO&INPIT
摘要翻译：待解决的问题：提供一种用作耐划伤面漆的多异氰酸酯涂层，特别是用于汽车的面漆。解决方案：该涂料组合物包含（A）多元醇组分，其包含（a）1至50重量份的脂族低聚碳酸酯多元醇，其数均分子量为（b）50-99重量％的羟基官能聚丙烯酸酯多元醇，和（B）一种或多种OH反应性（聚）异氰酸酯交联剂平均NCO功能值≥2.0。版权所有（C）2007，JPO＆INPIT

9. 发明专利

JP2006070269A Metal acetylacetonate as ester exchange catalyst 审中-公开
标题翻译：乙酸乙烯酯作为酯交换催化剂
公开(公告)号：JP2006070269A
公开(公告)日：2006-03-16
申请号：JP2005254927
申请日：2005-09-02
申请人： Bayer Materialscience Ag , バイエル・マテリアルサイエンス・アクチェンゲゼルシャフトBayer MaterialScience AG
发明人： HOFACKER STEFFEN
IPC分类号： C08G64/30 , B01J31/22 , C07B61/00 , C07C68/06 , C07C69/96 , C08G18/44
CPC分类号： C08G18/44 , C08G18/10 , C08G64/305
摘要： PROBLEM TO BE SOLVED: To provide a suitable catalyst for an ester exchange reaction of an organic carbonate and an aliphatic polyol for production of an aliphatic oligocarbonate polyol. SOLUTION: The process for production of the oligocarbonate polyol with a number average molecular weight of 500-5,000 g/mol by a reaction of an organic carbonate and an aliphatic polyol in the presence of a metal acetylacetonate based on a metal with an atomic number of 39, 57, 59-69 or 71 in the periodic table element (PTE). COPYRIGHT: (C)2006,JPO&NCIPI

10. 发明专利

JP2007002248A AQUEOUS COATING MATERIAL CONTAINING POLYCARBONATE POLYOL 审中-公开
公开(公告)号：JP2007002248A
公开(公告)日：2007-01-11
申请号：JP2006172389
申请日：2006-06-22
申请人： BAYER MATERIALSCIENCE AG
发明人： RISCHE THORSTEN , MUENZMAY THOMAS , POHL TORSTEN , KLIPPERT UWE , HOFACKER STEFFEN
IPC分类号： C09D175/00 , C09D5/00 , C09D175/04
摘要： PROBLEM TO BE SOLVED: To provide a coating material forming a coating film having significantly high hydrolysis stability compared with conventional coating materials in addition to mechanical properties and tactility. SOLUTION: The aqueous coating material contains (I) a hydroxy-free polyurethane and/or polyurethane-urea, (II) an ionically modified polyurethane and/or polyurethane-urea containing hydroxy or amino group and (III) at least one kind of crosslinking agent, wherein the components (I) and (II) contain a polycarbonate polyol having at least 25 wt% 1,4-butanediol as a synthetic component. COPYRIGHT: (C)2007,JPO&INPIT

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