专利快速检索-快速检索全球专利，免费商用专利数据库-IPRDB

1. 发明申请

WO2013172823A1 POLYURETHANE-BASED PROTECTIVE COATINGS FOR ROTOR BLADES 审中-公开
标题翻译：用于转子叶片的基于聚氨酯的保护涂层
公开(公告)号：WO2013172823A1
公开(公告)日：2013-11-21
申请号：PCT/US2012/037979
申请日：2012-05-15
申请人： 3M INNOVATIVE PROPERTIES COMPANY , KUEHNEWEG, Bernd , WEBER, Björn , NARUM, Timothy N. , FORES, Stuart E. , ROBINSON, Ian , ROGGENTIN, Eva Maria , HITSCHMANN, Guido , KURZ, Rainer
发明人： KUEHNEWEG, Bernd , WEBER, Björn , NARUM, Timothy N. , FORES, Stuart E. , ROBINSON, Ian , ROGGENTIN, Eva Maria , HITSCHMANN, Guido , KURZ, Rainer
IPC分类号： B32B7/02
CPC分类号： C09D175/08 , B05B13/00 , B05D3/007 , B64C11/205 , B64C27/473 , C08G18/10 , C08G18/4854 , C08G18/6674 , C08G18/73 , F01D5/288 , F05D2240/304 , F05D2300/43 , Y10T428/31551
摘要： Reactive compositions for making a polyurethane-based rain-erosion protective coating for rotor blades, the reactive composition comprising an isocyanate-reactive component and an isocyanatefunctional component and wherein the isocyanate-reactive component comprises a first component i) being a short chain hydroxyl-functional compound having two terminal (alpha-omega)hydroxyl groups, a molecular weight of less than 250 g/mole and containing at least 2 carbon atoms and a second component ii) comprising a high molecular weight hydroxyl-functional compound having two terminal (alpha-omega) hydroxyl groups and a molecular weight of at least 250 g/mol and comprising one or more units selected from oxyalkylene units and polyoxyalkylene units and wherein the isocyanate¬ functional component is an isocyanate prepolymer of the general formula NCO-Z- NCO, wherein Z is a linking group comprising at least two urethane (-NH-CO-O-) units and additionally one or more units selected from alkylenes, oxyalkylenes, polyoxyalkylenes, alkylene esters, oxyalkylene esters, polyoxyalkylene esters and combinations thereof.
摘要翻译：用于制备用于转子叶片的基于聚氨酯的防雨涂保护涂层的反应性组合物，所述反应性组合物包含异氰酸酯反应性组分和异氰酸酯官能组分，并且其中所述异氰酸酯反应性组分包含第一组分i）是短链羟基官能团具有两个末端（α-ω）羟基，分子量小于250g / mol并且含有至少2个碳原子的化合物和第二组分ii）包含具有两个末端（α-ω）羟基的高分子量羟基官能化合物， ω）羟基并且分子量至少为250g / mol，并且包含一个或多个选自氧化烯单元和聚氧化烯单元的单元，并且其中所述异氰酸酯官能组分是通式NCO-Z-NCO的异氰酸酯预聚物，其中 Z是包含至少两个氨基甲酸酯（-NH-CO-O-）单元的连接基团，另外还有一个或多个选自亚烷基，o 二亚烷基，聚氧化烯，亚烷基酯，氧化烯酯，聚氧化烯酯及其组合。

2. 发明公开

EP2849937A1 POLYURETHANE-BASED PROTECTIVE COATINGS FOR ROTOR BLADES 审中-公开
标题翻译： AUF POLYURETHAN BASIERENDE SCHUTZBESCHICHTUNGENFÜRROTORBLÄTTER
公开(公告)号：EP2849937A1
公开(公告)日：2015-03-25
申请号：EP12876989.0
申请日：2012-05-15
申请人： 3M Innovative Properties Company
发明人： KUEHNEWEG, Bernd , WEBER, Björn , NARUM, Timothy N. , FORES, Stuart E. , ROBINSON, Ian , ROGGENTIN, Eva Maria , HITSCHMANN, Guido , KURZ, Rainer
IPC分类号： B32B7/02
CPC分类号： C09D175/08 , B05B13/00 , B05D3/007 , B64C11/205 , B64C27/473 , C08G18/10 , C08G18/4854 , C08G18/6674 , C08G18/73 , F01D5/288 , F05D2240/304 , F05D2300/43 , Y10T428/31551
摘要： Provided are reactive compositions for making a polyurethane-based rain-erosion protective coating for rotor blades, the reactive composition comprising an isocyanate-reactive component and an isocyanate-functional component and wherein the isocyanate-reactive component comprises a first component i) being a short chain hydroxyl-functional compound having two terminal (α-ω) hydroxyl groups, a molecular weight of less than 250 g/mole and containing at least 2 carbon atoms and a second component ii) comprising a high molecular weight hydroxyl-functional compound having two terminal (α-ω) hydroxyl groups and a molecular weight of at least 250 g/mol and comprising one or more units selected from oxyalkylene units and polyoxyalkylene units and wherein the isocyanate-functional component is an isocyanate prepolymer of the general formula NCO—Z—NCO, wherein Z is a linking group comprising at least two urethane (—NH—CO—O—) units and additionally one or more units selected from alkylenes, oxyalkylenes, polyoxyalkylenes, alkylene esters, oxyalkylene esters, polyoxyalkylene esters and combinations thereof. Also provided are protective coatings obtained from the reactive compositions and methods of applying the coatings to articles.
摘要翻译：提供了用于制造用于转子叶片的基于聚氨酯的雨淋保护涂层的反应性组合物，反应性组合物包含异氰酸酯反应性组分和异氰酸酯官能组分，并且其中异氰酸酯反应性组分包含第一组分i）具有两个末端（α-ω）羟基，分子量小于250g / mol并且含有至少2个碳原子的链羟基官能化合物和第二组分ii），其包含具有两个（α-ω）羟基的高分子量羟基官能化合物末端（α-ω）羟基，分子量至少为250g / mol，包含一个或多个选自氧化烯单元和聚氧化烯单元的单元，其中异氰酸酯官能组分是通式为NCO-Z的异氰酸酯预聚物 -NCO，其中Z是包含至少两个氨基甲酸酯（-NH-CO-O-）单元的连接基团，另外还有一个或多个选自亚烷基，氧化烯，聚氧化烯，亚烷基酯，氧化烯酯，聚氧化烯酯及其组合。还提供了由反应性组合物获得的保护涂层和将涂层施用于制品的方法。

你已经成功收藏专利！

检索式保存成功!

IPRDB

热门服务

关于我们

友情链接

联系方式