Perchlorate-free yellow signal flare composition
원문보기
IPC분류정보
국가/구분
United States(US) Patent
등록
국제특허분류(IPC7판)
C06B-033/00
C06B-033/12
C06B-033/14
C06B-031/02
D03D-023/00
D03D-043/00
출원번호
US-0935069
(2013-07-03)
등록번호
US-8784584
(2014-07-22)
발명자
/ 주소
Yamamoto, Christina M.
Shortridge, Robert G.
출원인 / 주소
The United States of America as represented by the Secretary of the Navy
대리인 / 주소
Monsey, Christopher A.
인용정보
피인용 횟수 :
0인용 특허 :
28
초록
Perchlorate-free flare compositions are disclosed which, when burned, produce yellow smoke and flames. Methods of producing the compositions are also disclosed.
대표청구항▼
1. A flare composition for producing a yellow flame, the composition comprising, by weight, a magnesium fuel within the range of approximately eighteen percent (18%) to approximately thirty percent (30%) of the composition, the magnesium fuel including particles sizes selected from the group consist
1. A flare composition for producing a yellow flame, the composition comprising, by weight, a magnesium fuel within the range of approximately eighteen percent (18%) to approximately thirty percent (30%) of the composition, the magnesium fuel including particles sizes selected from the group consisting of granulation 15, granulation 17, granulation 18, and mixtures thereof,a magnesium-aluminum alloy within the range of approximately zero percent (0%) to approximately five percent (5%) of the composition,a sodium nitrate within the range of approximately eighteen percent (18%) to approximately thirty-eight percent (38%) of the composition,a barium nitrate within the range of approximately twenty-six percent (26%) to approximately thirty-six percent (36%) of the composition,a polyvinyl chloride within the range of approximately seven percent (7%) to approximately twelve percent (12%) of the composition,an asphaltum within the range of approximately zero percent (0%) to approximately five percent (5%) of the composition, anda two-part curable binder system within the range of approximately four percent (4%) to approximately seven point five percent (7.5%) of the composition, the binder system including within the range of approximately seventy percent (70%) to approximately eighty percent (80%) epoxy and within the range of approximately twenty percent (20%) to approximately thirty percent (30%) curing agent;wherein the curing agent includes polyamide resin. 2. The composition of claim 1, wherein the magnesium fuel is approximately twenty percent (20%) of the composition. 3. The composition of claim 2, wherein the magnesium fuel includes mixtures of particle sizes. 4. The composition of claim 1, wherein the sodium nitrate is approximately thirty-seven percent (37%) of the composition. 5. The composition of claim 1, wherein the barium nitrate is approximately twenty-seven percent (27%) of the composition. 6. The composition of claim 1, wherein the polyvinyl chloride is approximately eleven percent (11%) of the composition. 7. The composition of claim 1, wherein the binder system is approximately five percent (5%) of the composition. 8. The composition of claim 1, wherein the epoxy is approximately three point five percent (3.5%) of the composition. 9. The composition of claim 1, wherein the curing agent is approximately one point five percent (1.5%) of the composition. 10. A flare composition for producing a yellow flame, the composition comprising, by weight, a magnesium fuel within the range of approximately eighteen percent (18%) to approximately thirty percent (30%) of the composition, the magnesium fuel including particles sizes selected from the group consisting of granulation 15, granulation 17, granulation 18, and mixtures thereof,a magnesium-aluminum alloy within the range of approximately zero percent (0%) to approximately five percent (5%) of the composition,a sodium nitrate within the range of approximately eighteen percent (18%) to approximately thirty-eight percent (38%) of the composition,a barium nitrate within the range of approximately twenty-six percent (26%) to approximately thirty-six percent (36%) of the composition,a polyvinyl chloride within the range of approximately seven percent (7%) to approximately twelve percent (12%) of the composition,an asphaltum within the range of approximately zero percent (0%) to approximately five percent (5%) of the composition, anda two-part curable binder system within the range of approximately four percent (4%) to approximately seven point five percent (7.5%) of the composition, the binder system including within the range of approximately seventy percent (70%) to approximately eighty percent (80%) epoxy and within the range of approximately twenty percent (20%) to approximately thirty percent (30%) curing agent;wherein the epoxy includes a liquid bisphenol-A based epoxy resin diluted with cresyl glycidyl ether. 11. The composition of claim 1, wherein the polyamide resin includes a reactive polyamide resin derived from dimerized fatty acid and polyamindes. 12. The composition of claim 1, wherein the composition excludes perchlorate. 13. The composition of claim 1, wherein the composition excludes calcium nitrate. 14. The composition of claim 10, wherein the magnesium fuel is approximately twenty percent (20%) of the composition. 15. The composition of claim 14, wherein the magnesium fuel includes mixtures of particle sizes. 16. The composition of claim 10, wherein the sodium nitrate is approximately thirty-seven percent (37%) of the composition. 17. The composition of claim 10, wherein the barium nitrate is approximately twenty-seven percent (27%) of the composition. 18. The composition of claim 10, wherein the polyvinyl chloride is approximately eleven percent (11%) of the composition. 19. The composition of claim 10, wherein the binder system is approximately five percent (5%) of the composition. 20. The composition of claim 10, wherein the epoxy is approximately three point five percent (3.5%) of the composition. 21. The composition of claim 10, wherein the curing agent is approximately one point five percent (1.5%) of the composition.
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이 특허에 인용된 특허 (28)
Hassell Cecil D. (Street MD) Bickford Lawrence A. (New Park PA) Smith Sandra D. (Edgewood MD) Cheng Gartung (Edison NJ), Composition for use in flares.
Dillehay David R. (Marshall TX) Turner David W. (Marshall TX) Wingfield ; III Horace L. (Longview TX) Blackwell James A. (Shreveport LA), Energetic materials processing technique.
Singer Stewart M. (1800 Elsinore Rd. Riverside CA 92506) Fitzgerald Stanley (7721 San Diego Ave. Rancho Cucamonga CA 91730), Flare composition and flare comprising said composition.
Reed Russell (Ridgecrest CA) Shaw Graham (Garland UT) Meyer Robert (North Ogden UT), Flare composition with carboxy functional binder and polyalkylene oxide phosphate ester, and method.
Jones Leon L. (344 W. Pleasant View Ogden UT 84414) Nielson Daniel B. (407 E. 1st South Brigham City UT 84302), Infrared illuminant and pressing method.
Chen Gary ; Broad Russell ; Valentine Rene W. ; Mannix Gregory S., Magnesium-fueled pyrotechnic compositions and processes based on elvax-cyclohexane coating technology.
Tanner ; Jr. John E. (Bloomington IN) Webster ; III Henry A. (Ellettsville IN), Simultaneous yellow smoke and yellow flame composition containing bismuth subnitrate.
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