Soluble nanoparticles for composite performance enhancement
원문보기
IPC분류정보
국가/구분
United States(US) Patent
등록
국제특허분류(IPC7판)
C08K-009/10
C08J-005/04
C08J-005/00
C08J-005/24
C08L-101/00
출원번호
US-0493367
(2014-09-23)
등록번호
US-10072126
(2018-09-11)
발명자
/ 주소
Kozar, Michael P.
Wilenski, Mark S.
Meure, Samuel J.
출원인 / 주소
The Boeing Company
인용정보
피인용 횟수 :
0인용 특허 :
27
초록▼
A composition may include a resin and a plurality of polymer nanoparticles in the resin to form a resin mixture. The polymer nanoparticles may be soluble or semi-soluble in the resin. At least partial dissolution of the polymer nanoparticles may result in the alteration of one or more of the propert
A composition may include a resin and a plurality of polymer nanoparticles in the resin to form a resin mixture. The polymer nanoparticles may be soluble or semi-soluble in the resin. At least partial dissolution of the polymer nanoparticles may result in the alteration of one or more of the properties of the resin.
대표청구항▼
1. A composition, comprising: a resin;a plurality of polymer nanoparticles included in the resin to form a resin mixture;at least some of the polymer nanoparticles are core-sheath nanoparticles that each have a sheath encapsulating a core, the core of at least some of the core-sheath nanoparticles b
1. A composition, comprising: a resin;a plurality of polymer nanoparticles included in the resin to form a resin mixture;at least some of the polymer nanoparticles are core-sheath nanoparticles that each have a sheath encapsulating a core, the core of at least some of the core-sheath nanoparticles being a shaped particle having a non-spherical shape;the sheath is fully soluble in the resin prior to or during curing or solidifying of the resin such that only the core remains after the resin mixture cures or solidifies to form a cured resin mixture;the shaped particles have the same non-spherical shape and each have a particle axis, the particle axes of the shaped particles being oriented in a same direction within the resin mixture prior to or during curing or solidifying. 2. The composition of claim 1, wherein: the sheath of the core-sheath nanoparticles is generally spherical prior to dissolution of the sheath. 3. The composition of claim 1, wherein: the resin mixture is included in at least one of the following: a coating, and an adhesive. 4. The composition of claim 1, wherein the resin and/or the sheath and/or the core are comprised of at least one of the following: thermoplastic material including at least one of the following: acrylics, fluorocarbons, polyamides, polyolefins, polyesters, polycarbonates, polyurethanes, polyaryletherketones, polyetherimides, polyethersulfone, polysulfone, and polyphenylsulfone;thermosetting material including at least one of the following: polyurethanes, phenolics, polyimides, sulphonated polymer, a conductive polymer, benzoxazines, bismaleimides, cyanate esthers, polyesters, epoxies, and silsesquioxanes. 5. The composition of claim 1, wherein: the polymer nanoparticles have a cross-sectional width of 10-200 nanometers. 6. The composition of claim 1, wherein: at least some of the polymer nanoparticles have a cross-sectional width that is different than the cross-sectional width of other polymer nanoparticles in the resin mixture. 7. The composition of claim 1, wherein: the polymer nanoparticles constitute no less than 10 percent by volume of the resin mixture. 8. The composition of claim 1, wherein: the polymer nanoparticles constitute up to 75 percent by volume of the resin mixture. 9. A composition, comprising: a resin;a plurality of polymer nanoparticles included in the resin to form a resin mixture;at least some of the polymer nanoparticles are core-sheath nanoparticles that have a sheath encapsulating a core, the core of at least some of the core-sheath nanoparticles being a shaped particle having a non-spherical shape;the sheath is fully soluble in the resin prior to or during curing or solidifying of the resin such that only the core remains after the resin mixture cures or solidifies to form a cured resin mixture;at least some shaped particles each have at least one of the following shapes: oblong, elliptical, cylindrical, tubular, cubic, rectangular, pyramidal, bow tie, toroid, disk, jack, cross, star, dog bone, thin plate with triangle shape, thin plate with square shape; andat least some of the shaped particles have the same non-spherical shape and each have a particle axis, the particle axes of the shaped particles being oriented in a same direction within the resin mixture prior to or during curing or solidifying. 10. The composition of claim 9, wherein: the particle axis of at least some of the shaped particles is oriented parallel to the particle axis of other shaped particles along two different directions. 11. The composition of claim 9, wherein: the shaped particles are formed of at least one of the following materials: metallic material, polymeric material, and inorganic material including at least one of ceramics and glasses. 12. The composition of claim 9, wherein: the sheath of the core-sheath nanoparticles is generally spherical prior to dissolution of the sheath. 13. The composition of claim 9, wherein the resin and/or the sheath and/or the core are comprised of at least one of the following: thermoplastic material including at least one of the following: acrylics, fluorocarbons, polyamides, polyolefins, polyesters, polycarbonates, polyurethanes, polyaryletherketones, polyetherimides, polyethersulfone, polysulfone, and polyphenylsulfone;thermosetting material including at least one of the following: polyurethanes, phenolics, polyimides, sulphonated polymer, a conductive polymer, benzoxazines, bismaleimides, cyanate esthers, polyesters, epoxies, and silsesquioxanes. 14. The composition of claim 9, wherein: the polymer nanoparticles have a cross-sectional width of 10-200 nanometers. 15. The composition of claim 9, wherein: at least some of the polymer nanoparticles have a cross-sectional width that is different than the cross-sectional width of other polymer nanoparticles in the resin mixture. 16. The composition of claim 9, wherein: the polymer nanoparticles constitute no less than 10 percent by volume of the resin mixture and/or the polymer nanoparticles constitute up to 75 percent by volume of the resin mixture. 17. An injection moldable plastic, comprising: a resin;a plurality of polymer nanoparticles included in the resin to form a resin mixture;at least some of the polymer nanoparticles are core-sheath nanoparticles that each have a sheath encapsulating a core, the core of at least some of the core-sheath nanoparticles being a shaped particle having a non-spherical shape;the core of at least one of the core-sheath nanoparticles is formed of polymeric material;the sheath is fully soluble in the resin prior to or during curing or solidifying of the resin such that only the core remains after the resin mixture cures or solidifies to form a cured resin mixture;the shaped particles have the same non-spherical shape and each have a particle axis, the particle axes of the shaped particles being oriented in a same direction within the resin mixture prior to or during curing or solidifying, the sheath of at least some of the core-sheath nanoparticles having a material composition that improves a toughness of the resin mixture when cured or solidified. 18. The injection moldable plastic of claim 17, wherein: the sheath of the core-sheath nanoparticles is generally spherical prior to dissolution of the sheath. 19. The injection moldable plastic of claim 17, wherein the resin and/or the sheath and/or the core are comprised of at least one of the following: thermoplastic material including at least one of the following: acrylics, fluorocarbons, polyamides, polyolefins, polyesters, polycarbonates, polyurethanes, polyaryletherketones, polyetherimides, polyethersulfone, polysulfone, and polyphenylsulfone;thermosetting material including at least one of the following: polyurethanes, phenolics, polyimides, sulphonated polymer, a conductive polymer, benzoxazines, bismaleimides, cyanate esthers, polyesters, epoxies, and silsesquioxanes. 20. The injection moldable plastic of claim 17, wherein: the polymer nanoparticles have a cross-sectional width of 10-200 nanometers. 21. The injection moldable plastic of claim 17, wherein: at least some of the polymer nanoparticles have a cross-sectional width that is different than the cross-sectional width of other polymer nanoparticles in the resin mixture. 22. The injection moldable plastic of claim 17, wherein: the polymer nanoparticles constitute no less than 10 percent by volume of the resin mixture and/or the polymer nanoparticles constitute up to 75 percent by volume of the resin mixture. 23. A method of manufacturing a composition, comprising: mixing a plurality of polymer nanoparticles into a resin to form a resin mixture, at least some of the polymer nanoparticles are core-sheath nanoparticles that have a sheath encapsulating a core formed of insoluble material, the core of at least some of the core-sheath nanoparticles being a shaped particle having a non-spherical shape, at least some of the shaped particles each have at least one of the following shapes: oblong, elliptical, cylindrical, tubular, cubic, rectangular, pyramidal, bow tie, toroid, disk, jack, cross, star, dog bone, thin plate with triangle shape, thin plate with square shape, at least some of the shaped particles have the same non-spherical shape and each have a particle axis; andorienting the particle axes of the shaped particles parallel to each other within the resin mixture prior to or during curing or solidifying; andfully dissolving the sheath of the core-sheath nanoparticles in the resin prior to or during the curing or solidifying of the resin mixture in a manner such that the shaped particles remain oriented in a same direction after the resin mixture cures or solidifies. 24. The method of claim 23, wherein: the sheath of the core-sheath nanoparticles is generally spherical prior to dissolution of the sheath. 25. The method of claim 23, wherein the resin and/or the sheath and/or the core are comprised of at least one of the following: thermoplastic material including at least one of the following: acrylics, fluorocarbons, polyamides, polyolefins, polyesters, polycarbonates, polyurethanes, polyaryletherketones, polyetherimides, polyethersulfone, polysulfone, and polyphenyl sulfone;thermosetting material including at least one of the following: polyurethanes, phenolics, polyimides, sulphonated polymer, a conductive polymer, benzoxazines, bismaleimides, cyanate esthers, polyesters, epoxies, and silsesquioxanes. 26. The method of claim 23, wherein: the polymer nanoparticles have a cross-sectional width of 10-200 nanometers. 27. The method of claim 23, wherein: the polymer nanoparticles constitute no less than 10 percent by volume of the resin mixture and/or the polymer nanoparticles constitute up to 75 percent by volume of the resin mixture.
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