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1. 发明申请

WO2003013739A2 PROCESS FOR REPAIRING COATED SUBSTRATE SURFACES 审中-公开
标题翻译：修复涂层基材表面的方法
公开(公告)号：WO2003013739A2
公开(公告)日：2003-02-20
申请号：PCT/US2002/024318
申请日：2002-08-01
申请人： E.I. DU PONT DE NEMOURS AND COMPANY
发明人： FLOSBACH, Carmen , DOESSEL, Karl-Friedrich , LENHARD, Werner , REIS, Oliver , FEY, Thomas
IPC分类号： B05D
CPC分类号： B05D5/005 , B05D1/286 , B05D3/067
摘要： The invention relates to a process for repairing coated substrate surfaces comprising the following successive steps:a) optionally preparing a blemished area to be repaired,b) providing a backing film coated on one side with an uncured or at least partially cured coating layer of a coating composition curable by means of high energy radiation,c) applying the backing film with its coated side onto the blemished area to be repaired,d) irradiating the coating applied in this manner onto the blemished area to be repaired with high energy radiation ande) removing the backing film, whereinthe coating is irradiated through the backing film and/or after removing the backing film.
摘要翻译：本发明涉及一种用于修复涂覆的基底表面的方法，包括以下连续步骤：a）任选地制备待修复的修补区域，b）提供在一侧涂覆有未固化或至少部分固化的涂层的背衬膜，涂层组合物可通过高能量辐射固化，c）将其涂覆的侧膜涂覆到要修复的被清除的区域上，d）将以这种方式施加的涂层照射到待用高能量辐射进行修复的瑕疵区域上，去除背衬膜，其中通过背衬膜照射涂层和/或在去除背衬膜之后。

2. 发明申请

WO2003011480A3 PROCESS FOR COATING 审中-公开
公开(公告)号：WO2003011480A3
公开(公告)日：2003-02-13
申请号：PCT/US2002/024044
申请日：2002-07-23
申请人： E.I. DU PONT DE NEMOURS AND COMPANY
发明人： REKOWSKI, Volker , REIS, Oliver , KURZ, Christine
IPC分类号： B05D7/26
摘要： A process for the preparation of a coating layer comprising the steps:(a) applying a coating layer to a substrate from a coating agent of which the resin solids comprise a binder system curable by free-radical polymerization of olefinic double bonds, and containing 0.1 to 4 wt- %, based on resin solids, of a morpholin-2-one derivative sterically hindered by 3,3,5,5-polysubstitution as a light stabilizer; and(b) thermal curing of the applied coating layer.

3. 发明申请

WO2002090001A2 PROCESS FOR COATING SUBSTRATES 审中-公开
标题翻译：涂层基材的工艺
公开(公告)号：WO2002090001A2
公开(公告)日：2002-11-14
申请号：PCT/US2002/014517
申请日：2002-05-08
申请人： E.I. DU PONT DE NEMOURS AND COMPANY
发明人： REKOWSKI, Volker , REIS, Oliver , WULF, Martin
IPC分类号： B05D3/02
CPC分类号： C09D151/00 , B05D3/0263 , C08F283/00 , C08F291/00 , C08G18/42 , C09D151/08 , C09D175/16
摘要： The invention is directed to a process for coating substrates by applying at least one coating composition to an optionally precoated substrate and then curing the coating layer(s) thus obtained, wherein at least one of the coating layers is produced from a coating composition which contains a binder system having olefinic double bonds capable of free-radical polymerization and having reactive functional groups within the meaning of addition and/or condensation reactions, the resin solids of the coating composition having a C=C-equivalent weight from 300 to 10,000, preferably from 300 to 8,000, and curing of this (these) coating layer(s) is carried out by irradiation with NIR radiation in the wave length range 760-1500 nm.
摘要翻译：本发明涉及通过将至少一种涂料组合物施用到任选预涂底物然后固化由此获得的涂层来涂覆基材的方法，其中至少一层涂层是由涂层组合物制成的，所述涂料组合物含有具有能够进行自由基聚合的烯属双键并具有加成和/或缩合反应含义的反应性官能团的粘合剂体系，涂料组合物的树脂固体的C = C当量为300至10,000，优选为 300〜8000，通过在760〜1500nm的波长范围内照射NIR辐射来进行这些（这些）涂层的固化。

4. 发明申请

WO2003092912A1 PROCESS FOR REPAIRING COATED SUBSTRATE SURFACES 审中-公开
标题翻译：修复涂层基材表面的方法
公开(公告)号：WO2003092912A1
公开(公告)日：2003-11-13
申请号：PCT/US2002/041723
申请日：2002-12-13
申请人： E.I. DU PONT DE NEMOURS AND COMPANY
发明人： FLOSBACH, Carmen , DOESSEL, Karl-Friedrich , LENHARD, Werner , REIS, Oliver , FEY, Thomas
IPC分类号： B05D1/28
CPC分类号： B05D1/286 , B05D3/0254 , B05D3/0263 , B05D5/005 , B05D2202/00
摘要： The invention relates to a process for repairing coated substrate surfaces comprising the following successive steps: a) optionally, preparing a blemished area to be repaired, b) providing at least one backing film coated on one side with an uncured or at least only partially cured coating layer of a thermally curable coating composition, c) applying the at least one backing film with its coated side onto the blemished area to be repaired, d) supplying thermal energy to the coating applied in this manner onto the blemished area to be repaired and e) removing the at least one backing film, whereinthe supply of thermal energy onto the coating proceeds through the at least one backing film, and/or after removal of the at least one backing film.
摘要翻译：本发明涉及一种用于修复涂覆的基材表面的方法，其包括以下连续步骤：a）任选地，制备待修补的瑕疵区域，b）提供在一侧涂覆有至少一个未固化或至少仅部分固化的至少一个背衬薄膜可热固化涂料组合物的涂层，c）将其涂覆侧的至少一个背衬膜施加到要修复的被清除的区域上，d）将以这种方式施加的涂层的热能提供到要修复的被清除的区域上， e）去除至少一个背衬膜，其中向涂层上提供热能通过至少一个背衬膜和/或在去除至少一个背衬膜之后进行。

5. 发明申请

WO2003013739A3 PROCESS FOR REPAIRING COATED SUBSTRATE SURFACES 审中-公开
公开(公告)号：WO2003013739A3
公开(公告)日：2003-02-20
申请号：PCT/US2002/024318
申请日：2002-08-01
申请人： E.I. DU PONT DE NEMOURS AND COMPANY
发明人： FLOSBACH, Carmen , DOESSEL, Karl-Friedrich , LENHARD, Werner , REIS, Oliver , FEY, Thomas
IPC分类号： B05D5/00
摘要： The invention relates to a process for repairing coated substrate surfaces comprising the following successive steps:a) optionally preparing a blemished area to be repaired,b) providing a backing film coated on one side with an uncured or at least partially cured coating layer of a coating composition curable by means of high energy radiation,c) applying the backing film with its coated side onto the blemished area to be repaired,d) irradiating the coating applied in this manner onto the blemished area to be repaired with high energy radiation ande) removing the backing film, whereinthe coating is irradiated through the backing film and/or after removing the backing film.

6. 发明申请

WO2003106578A1 PROCESS FOR MULTI-LAYER COATING OF SUBSTRATES 审中-公开
标题翻译：基层多层涂层工艺
公开(公告)号：WO2003106578A1
公开(公告)日：2003-12-24
申请号：PCT/US2003/018604
申请日：2003-06-10
申请人： E.I. DU PONT DE NEMOURS AND COMPANY
发明人： WISSING, Klaus , FLOSBACH, Carmen , TAENNERT, Klaus , MATTEN, Stefanie , REIS, Oliver , REKOWSKI, Volker
IPC分类号： C09D175/16
CPC分类号： C09D175/16 , C08J3/243
摘要： The invention relates to a process for multi-layer coating of substrates, in particular vehicles and vehicle parts, by applying two or more coating layers and curing of the applied coatings, wherein at least one of the coating layers is produced from a coating composition which comprises a binder system with free-radically polymerizable olefinic double bonds and with hydrolysable alkoxysilane groups, wherein the resin solids content of the coating composition exhibits an equivalent weight of C=C double bonds of 200 - 2000, preferably of 300 - 1500, and a content of silicon bound in alkoxysilane groups of 1 - 10 wt-%, preferably of 1 - 7 wt-%, especially preferably of 2 - 6 wt-%, and wherein curing of the coating layer, of which there is at least one, proceeds by free-radical polymerisation of the C=C double bonds on irradiation with high energy radiation and by the formation of siloxane bridges under the action of moisture.
摘要翻译：本发明涉及通过施加两个或更多个涂层和固化所涂覆的涂层来对基底，特别是车辆和车辆部件进行多层涂覆的方法，其中至少一个涂层由涂层组合物制成，涂层组合物包括具有可自由基聚合的烯属双键和可水解烷氧基硅烷基团的粘合剂体系，其中涂料组合物的树脂固体含量表现出200-2000，优选300-1500的C = C双键的当量，以及在烷氧基硅烷基团中键合的硅含量为1-10重量％，优选1-7重量％，特别优选2-6重量％，并且其中存在至少一个，通过在高能量辐射照射下通过C = C双键的自由基聚合和在水分作用下形成硅氧烷桥来进行。

7. 发明申请

WO2003011480A2 PROCESS FOR COATING 审中-公开
标题翻译：涂料工艺
公开(公告)号：WO2003011480A2
公开(公告)日：2003-02-13
申请号：PCT/US2002/024044
申请日：2002-07-23
申请人： E.I. DU PONT DE NEMOURS AND COMPANY
发明人： REKOWSKI, Volker , REIS, Oliver , KURZ, Christine
IPC分类号： B05D7/26
CPC分类号： C08K5/357 , C09D7/48
摘要： A process for the preparation of a coating layer comprising the steps:(a) applying a coating layer to a substrate from a coating agent of which the resin solids comprise a binder system curable by free-radical polymerization of olefinic double bonds, and containing 0.1 to 4 wt- %, based on resin solids, of a morpholin-2-one derivative sterically hindered by 3,3,5,5-polysubstitution as a light stabilizer; and(b) thermal curing of the applied coating layer.
摘要翻译：一种制备涂层的方法，包括以下步骤：（a）将涂层从涂覆剂施加到基材上，所述涂布剂的树脂固体包含可通过烯属双键的自由基聚合固化的粘合剂体系，并含有0.1 至4重量％，基于树脂固体，由作为光稳定剂的3,3,5,5-多取代基空间阻碍的吗啉-2-酮衍生物; 和（b）施加的涂层的热固化。

8. 发明申请

WO2002090001A3 PROCESS FOR COATING SUBSTRATES USING NIR CURING 审中-公开
公开(公告)号：WO2002090001A3
公开(公告)日：2002-11-14
申请号：PCT/US2002/014517
申请日：2002-05-08
申请人： E.I. DU PONT DE NEMOURS AND COMPANY
发明人： REKOWSKI, Volker , REIS, Oliver , WULF, Martin
IPC分类号： B05D3/02
摘要： The invention is directed to a process for coating substrates by applying at least one coating composition to an optionally precoated substrate and then curing the coating layer(s) thus obtained, wherein at least one of the coating layers is produced from a coating composition which contains a binder system having olefinic double bonds capable of free-radical polymerization and having reactive functional groups within the meaning of addition and/or condensation reactions, the resin solids of the coating composition having a C=C-equivalent weight from 300 to 10,000, preferably from 300 to 8,000, and curing of this (these) coating layer(s) is carried out by irradiation with NIR radiation in the wave length range 760-1500 nm.

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