Polymer nanoparticle additions for resin modification
원문보기
IPC분류정보
국가/구분
United States(US) Patent
등록
국제특허분류(IPC7판)
C08L-023/00
C08L-083/04
C08L-033/00
C08L-077/00
C08L-067/00
C08L-069/00
C08L-075/04
C08L-071/00
C08L-079/08
C08L-081/06
C08L-079/02
C08L-079/04
C08L-039/04
C08L-063/00
C08J-005/00
C08J-005/24
C08J-005/10
출원번호
US-0493365
(2014-09-23)
등록번호
US-9862828
(2018-01-09)
발명자
/ 주소
Wilenski, Mark S.
Meure, Samuel J.
출원인 / 주소
The Boeing Company
인용정보
피인용 횟수 :
0인용 특허 :
25
초록▼
A composition may include a resin and a plurality of polymer nanoparticles included in the resin to form a resin mixture. The polymer nanoparticles may alter the properties of the resin mixture and improve the processing, manufacturability, and performance of an article manufactured with the polymer
A composition may include a resin and a plurality of polymer nanoparticles included in the resin to form a resin mixture. The polymer nanoparticles may alter the properties of the resin mixture and improve the processing, manufacturability, and performance of an article manufactured with the polymer nanoparticles.
대표청구항▼
1. A composition, comprising: a resin;a plurality of non-elastomeric polymer nanoparticles included in the resin and forming a resin mixture, the non-elastomeric nanoparticles comprising non-elastomeric core-sheath polymer nanoparticles;the non-elastomeric core-sheath polymer nanoparticles consistin
1. A composition, comprising: a resin;a plurality of non-elastomeric polymer nanoparticles included in the resin and forming a resin mixture, the non-elastomeric nanoparticles comprising non-elastomeric core-sheath polymer nanoparticles;the non-elastomeric core-sheath polymer nanoparticles consisting of a sheath encapsulating a core, the sheath consisting of polymeric material, the core consisting of at least one of polymeric material and glass. 2. The composition of claim 1, wherein the resin mixture has at least one of the following properties relative to resin that lacks the polymer nanoparticles: increased toughness, increased flammability resistance, increased electrical conductivity, reduced cure-shrinkage-related distortion, reduced heat-of-reaction-related distortion and reduced heat-of-reaction-related resin degradation. 3. The composition of claim 1, wherein: the resin mixture is included in a composite structure, a coating, an injection-molded plastic, and/or an adhesive. 4. The composition of claim 3, wherein: the composite structure includes reinforcing fibers at least partially embedded within the resin mixture; andthe reinforcing fibers being in at least one of the following fiber configurations: fiber tows, unidirectional tape, woven fabric, and braided fiber. 5. The composition of claim 1, wherein the resin and/or the polymer nanoparticles are comprised of at least one of the following: thermoplastic material, acrylics, fluorocarbons, polyamides, polyolefins, polyesters, polycarbonates, polyurethanes, polyaryletherketones, polyetherimides, polyethersulfone, polysulfone, and polyphenylsulfone; andthermosetting material, polyurethanes, phenolics, polyimides, sulphonated polymer (polyphenylene sulphide), a conductive polymer (e.g., polyaniline), benzoxazines, bismaleimides, cyanate esthers, polyesters, epoxies, and silsesquioxanes. 6. The composition of claim 1, wherein: some of the polymer nanoparticles are formed of a different material than other polymer nanoparticles. 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. The composition of claim 1, wherein: the polymer nanoparticles have a cross-sectional width of from approximately 10-200 nanometers. 10. The composition of claim 1, wherein: the polymer nanoparticles have different particle sizes. 11. The composition of claim 1, wherein: at least one of the polymer nanoparticles has at least one of the following configurations: a solid sphere and a hollow sphere. 12. The composition of claim 1, wherein: the core has a non-spherical shape. 13. The composition of claim 1, wherein: the core is formed of a different material than the sheath. 14. The composition of claim 1, wherein: the sheath is soluble or partially soluble in the resin. 15. The composition of claim 1, wherein the polymer nanoparticles are formed by at least one of the following methods: in-situ growth of the polymer nanoparticles; andexternal fabrication of the polymer nanoparticles prior to addition of the polymer nanoparticles to the resin. 16. A composite structure, comprising: a resin;solidified non-elastomeric core-sheath polymer nanoparticles included in the resin to from a resin mixture; andreinforcing fibers embedded within the resin mixture. 17. A method of forming a composition, comprising: providing a resin;at least partially curing or solidifying a plurality of non-elastomeric core-sheath polymer nanoparticles;mixing the plurality of non-elastomeric polymer nanoparticles with the resin to form a resin mixture; andcuring the resin mixture. 18. The method of claim 17, wherein at least some of the polymer nanoparticles comprise: polymer nanoparticles having a thermoset component; andpolymer nanoparticles formed of thermoplastic material. 19. The method of claim 17, further including: forming the polymer nanoparticles externally prior to mixing with the resin. 20. The method of claim 17, further including: at least partially embedding reinforcing fibers in the resin mixture prior to curing the resin mixture.
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