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1.发明申请ACTINIC RADIATION-CURABLE URETHANE/UREA-CONTAINING AEROSPACE COATINGS AND SEALANTS 审中-公开ACTINIC辐射固化的氨基甲酸乙酯/含脲的航空涂层和密封剂
公开(公告)号：WO2018031532A1
公开(公告)日：2018-02-15
申请号：PCT/US2017/045871
申请日：2017-08-08
Applicant: PRC-DESOTO INTERNATIONAL, INC.
Inventor： VIRNELSON, Bruce , RAO, Chandra B. , LIN, Renhe
IPC: C08G18/10 , C08G18/28 , C09D175/14 , C08G18/38 , C09J175/14 , C08G18/52 , C08G18/75 , C08G18/76 , C08G18/79
Abstract: Actinic radiation-curable compositions containing polythiols and urethane/urea-containing polyalkenyl prepolymers that can be used for aerospace coatings and sealants. The coatings can be applied to surfaces and rapidly cured.
Abstract translation: 含有聚硫醇和氨基甲酸酯/脲的聚链烯基预聚物的光化辐射固化组合物可用于航空涂料和密封剂。 涂料可以涂在表面并迅速固化。
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公开(公告)号：WO2016144677A1
公开(公告)日：2016-09-15
申请号：PCT/US2016/020602
申请日：2016-03-03
Applicant: PRC-DESOTO INTERNATIONAL, INC.
Inventor： PATHAK, Srikant , ZHENG, Chu Ran , VIRNELSON, Bruce
IPC: C09D5/00
CPC classification number: C09D5/002 , B05D3/067 , B05D7/544 , C08G77/14 , C08G77/20 , C08G77/26 , C09D183/08 , C09D183/14 , C08L83/04
Abstract: Partially reacted alkoxysilane compositions, the use of partially reacted alkoxysilane compositions as adhesion-promoting primer coatings, and methods of using the partially reacted alkoxysilane compositions and coatings are disclosed.
Abstract translation: 公开了部分反应的烷氧基硅烷组合物，部分反应的烷氧基硅烷组合物用作粘合促进底漆涂层，以及使用部分反应的烷氧基硅烷组合物和涂料的方法。
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公开(公告)号：WO2017074919A1
公开(公告)日：2017-05-04
申请号：PCT/US2016/058628
申请日：2016-10-25
Applicant: PRC-DESOTO INTERNATIONAL, INC.
Inventor： VIRNELSON, Bruce , STOTT, Adam , MANION, Sean , BERTINO, Brian , SRIVATSAN, Nagarajan
CPC classification number: C09K3/1012 , C08G65/32 , C08G75/00 , C08G75/04 , C08J7/00 , C08L81/00 , C23F11/188
Abstract: Compositions comprising thiol-terminated polythioether prepolymers, polyepoxides and non-chromate corrosion inhibitors suitable for use in aerospace sealant applications are disclosed. Sealants prepared using the compositions adhere to a variety of aerospace substrates following exposure to aerospace fluids.
Abstract translation: 公开了包含适用于航空航天密封剂应用的硫醇封端的聚硫醚预聚物，聚环氧化物和非铬酸盐腐蚀抑制剂的组合物。 使用该组合物制备的密封剂在暴露于航空流体之后粘附到各种航空航天基材上。
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4.发明申请
公开(公告)号：WO2021127292A2
公开(公告)日：2021-06-24
申请号：PCT/US2020/065775
申请日：2020-12-17
Applicant: PRC-DESOTO INTERNATIONAL, INC.
Inventor： LIU, JianCheng , ZHENG, Chu Ran , CHENG, Kevin , VIRNELSON, Bruce
IPC: C08G59/66 , B32B27/08 , B32B27/28 , B32B27/38 , B32B27/40 , C08G65/333 , C08G75/02 , C08L63/00 , C08L71/02 , C08L75/08 , C09J181/02 , B32B2305/72 , B32B27/26 , B32B27/286 , B32B27/308 , C08L75/14 , C09D175/14 , C09J175/14
Abstract: Adhesion-promoting compositions and the use of the adhesion-promoting compositions to provide adhesion-promoting interlayers to enhance adhesion between adjoining layers of sulfur-containing sealants are disclosed. In repair applications, the adhesion-promoting compositions can enhance the adhesion of an overlying radiation-curable sulfur-containing sealant to a damaged or aged sulfur-containing sealant.
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公开(公告)号：WO2018144518A1
公开(公告)日：2018-08-09
申请号：PCT/US2018/016104
申请日：2018-01-31
Applicant: PRC-DESOTO INTERNATIONAL, INC.
Inventor： VIRNELSON, Bruce
Abstract: Low density aerospace compositions and sealants are disclosed. The low density compositions and sealants are characterized by a high volume percent loading of low density microcapsules.
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Patent Agency Ranking6.发明申请METHODS FOR MAKING CURED SEALANTS BY ACTINIC RADIATION AND RELATED COMPOSITIONS 审中-公开通过电泳辐射和相关组合物制备固化的密封剂的方法
公开(公告)号：WO2016090253A1
公开(公告)日：2016-06-09
申请号：PCT/US2015/064005
申请日：2015-12-04
Applicant: PRC-DESOTO INTERNATIONAL, INC.
Inventor： KELEDJIAN, Raquel , LIN, Renhe , RAO, Chandra B. , VIRNELSON, Bruce
IPC: C08G75/00 , B05D3/06 , C08F2/50 , C08J7/04 , C08K3/00 , C08G65/00 , C08K5/3492 , C08G75/12 , C09J181/02 , C08L71/00 , C08L81/00 , C08L81/02
CPC classification number: C08G75/00 , C08F2/50 , C08G75/12 , C08K3/00 , C08K5/3492 , C08L81/00 , C08L81/02 , C09J181/02 , C09K3/1012
Abstract: Disclosed are methods for making a cured sealant. The methods include depositing an uncured sealant composition on a substrate and exposing the uncured sealant composition to actinic radiation to provide a cured sealant. The uncured sealant composition includes a thiol-terminated polythioether, a polyene comprising a polyvinyl ether and/or a polyallyl compound, and a hydroxy-functional vinyl ether. Related sealant compositions are also disclosed.
Abstract translation: 公开了用于制造固化的密封剂的方法。 所述方法包括将未固化的密封剂组合物沉积在基材上并将未固化的密封剂组合物暴露于光化辐射以提供固化的密封剂。 未固化的密封剂组合物包括硫醇封端的聚硫醚，包含聚乙烯醚和/或聚烯丙基化合物的多烯和羟基官能的乙烯基醚。 还公开了相关的密封剂组合物。
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公开(公告)号：WO2018227149A1
公开(公告)日：2018-12-13
申请号：PCT/US2018/036746
申请日：2018-06-08
Applicant: PRC-DESOTO INTERNATIONAL, INC.
Inventor： LIU, JianCheng , PATHAK, Srikant , VIRNELSON, Bruce
Abstract: Compositions that are curable by free radical redox reactions are disclosed. Free radical curing reactions between polythiols and polyalkyenyls are initiated by the reaction of metal complexes and organic peroxides. The compositions are useful as sealants.
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公开(公告)号：WO2013192297A2
公开(公告)日：2013-12-27
申请号：PCT/US2013/046552
申请日：2013-06-19
Applicant: PRC-DESOTO INTERNATIONAL, INC.
Inventor： BLACKFORD, Timothy , CAI, Juexiao , KELEDJIAN, Raquel , LIN, Renhe , LUZANO, Jose , RAO, Chandra, B. , VIRNELSON, Bruce
IPC: C07D251/34 , C08G75/02 , C08L81/02 , B05D3/00
CPC classification number: C07D251/34 , C07D303/22 , C08G59/066 , C08G59/302 , C08G59/3263 , C08L63/00 , Y10T156/10 , C08L81/02
Abstract: Disclosed are polyfunctional sulfur-containing epoxies and compositions containing polyfunctional sulfur-containing epoxies. The polyfunctional sulfurcontaining epoxies may be used as a curing agent and combined with polythioethers and/or polysulfides used to provide high elongation sealants useful in aerospace applications.
Abstract translation: 公开了含有多官能含硫环氧化物的多官能含硫环氧化合物和组合物。 多官能含硫环氧树脂可用作固化剂，并与用于提供用于航空航天应用的高伸长率密封剂的聚硫醚和/或多硫化物组合使用。
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9.发明申请COPOLYMERIZABLE SULFUR-CONTAINING ADHESION PROMOTERS AND COMPOSITIONS THEREOF 审中-公开含可共混含硫磺酸的粘合促进剂及其组合物
公开(公告)号：WO2013192266A2
公开(公告)日：2013-12-27
申请号：PCT/US2013/046471
申请日：2013-06-19
Applicant: PRC-DESOTO INTERNATIONAL, INC.
Inventor： KELEDJIAN, Raquel , LIN, Renhe , VIRNELSON, Bruce
IPC: C07F7/18 , C07F9/6521 , C08G75/02 , B32B37/12
CPC classification number: C08G75/02 , C08K5/378 , Y10T428/24331
Abstract: Disclosed are sulfur-containing polymers containing copolymerizable adhesion promoters and compositions including sealant compositions useful in aerospace applications comprising sulfur-containing polymers containing copolymerizable adhesion promoters. In particular, polythioethers and polysulfides incorporating copolymerizable adhesion promoters are disclosed.
Abstract translation: 公开了含有可共聚的粘合促进剂和包含可用于航空航天应用的密封剂组合物的组合物的含硫聚合物，其包含含可共聚的粘合促进剂的含硫聚合物。 特别地，公开了含有可共聚的粘合促进剂的聚硫醚和多硫化物。
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10.发明申请METHODS FOR MAKING CURED SEALANTS BY ACTINIC RADIATION AND RELATED COMPOSITIONS 审中-公开通过电泳辐照和相关组合物制备固化的密封剂的方法
公开(公告)号：WO2012021781A1
公开(公告)日：2012-02-16
申请号：PCT/US2011/047544
申请日：2011-08-12
Applicant: PRC-DESOTO INTERNATIONAL, INC. , KELEDJIAN, Raquel , LIN, Renhe , RAO, Chandra, B. , VIRNELSON, Bruce
Inventor： KELEDJIAN, Raquel , LIN, Renhe , RAO, Chandra, B. , VIRNELSON, Bruce
IPC: C08G75/02 , C08L81/02 , C09J181/02
CPC classification number: C09J181/02 , C08G75/02 , C08G75/12 , C08L81/02
Abstract: Disclosed are methods for making a cured sealant. The methods include depositing an uncured sealant composition on a substrate and exposing the uncured sealant composition to actinic radiation to provide a cured sealant. The uncured sealant composition includes a thiol-terminated polythioether and a polyene comprising a polyvinyl ether and/or a polyallyl compound. Related sealant compositions are also disclosed.
Abstract translation: 公开了制造固化的密封剂的方法。 所述方法包括将未固化的密封剂组合物沉积在基材上并将未固化的密封剂组合物暴露于光化辐射以提供固化的密封剂。 未固化的密封剂组合物包括硫醇封端的聚硫醚和包含聚乙烯基醚和/或聚烯丙基化合物的多烯。 还公开了相关的密封剂组合物。
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