IPC분류정보
국가/구분 |
United States(US) Patent
공개
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국제특허분류(IPC7판) |
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출원번호 |
16425359
(2019-05-29)
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공개번호 |
20190367697
(2019-12-05)
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발명자
/ 주소 |
- Delaviz, Yadollah
- Boudreaux, Chase
- Han, Xiangmin
- Brammer, S. Thomas
- Fabian, Barbara Ann
- Weekley, Mitchell Zane
- Thomas, Jeffrey
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출원인 / 주소 |
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인용정보 |
피인용 횟수 :
0 인용 특허 :
0 |
초록
▼
Disclosed is a blowing agent composition comprising a hydrofluoroolefins (HFO) and a branched hydrocarbon, and a foamable polymer composition comprising the blowing agent composition. Also disclosed is a method of making a polymer foam utilizing a blowing agent composition comprising an HFO and a br
Disclosed is a blowing agent composition comprising a hydrofluoroolefins (HFO) and a branched hydrocarbon, and a foamable polymer composition comprising the blowing agent composition. Also disclosed is a method of making a polymer foam utilizing a blowing agent composition comprising an HFO and a branched hydrocarbon.
대표청구항
▼
1. A blowing agent composition for polymer foam, comprising: a) a hydrofluoroolefin (HFO) blowing agent, andb) a branched hydrocarbon co-blowing agent, wherein the blowing agent composition contains essentially no water. 2. The blowing agent composition of claim 1, wherein the HFO blowing agent is s
1. A blowing agent composition for polymer foam, comprising: a) a hydrofluoroolefin (HFO) blowing agent, andb) a branched hydrocarbon co-blowing agent, wherein the blowing agent composition contains essentially no water. 2. The blowing agent composition of claim 1, wherein the HFO blowing agent is selected from the group consisting of: 3,3,3-trifluoropropene (HFO-1243zf); 2,3,3-trifluoropropene; (cis and/or trans)-1,3,3,3-tetrafluoropropene (HFO-1234ze); 1,1,3,3-tetrafluoropropene; 2,3,3,3-tetrafluoropropene (HFO-1234yf); (cis and/or trans)-1,2,3,3,3-pentafluoropropene (HFO-1225ye); 1,1,3,3,3-pentafluoropropene (HFO-1225zc); 1,1,2,3,3-pentafluoropropene (HFO-1225yc); hexafluoropropene (HFO-1216); 2-fluoropropene, 1-fluoropropene; 1,1-difluoropropene; 3,3-difluoropropene; 4,4,4-trifluoro-1-butene; 2,4,4,4-tetrafluoro-1-butene; 3,4,4,4-tetrafluoro-1-butene; octafluoro-2-pentene (HFO-1438); 1,1,3,3,3-pentafluoro-2-methyl-1-propene; octafluoro-1-butene; 2,3,3,4,4,4-hexafluoro-1-butene; 1,1,1,4,4,4-hexafluoro-2-butene (HFO-1336m/z); 1,2-difluoroethene (HFO-1132); 1,1,1,2,4,4,4-heptafluoro-2-butene; 3-fluoropropene, 2,3-difluoropropene; 1,1,3-trifluoropropene; 1,3,3-trifluoropropene; 1,1,2-trifluoropropene; 1-fluorobutene; 2-fluorobutene; 2-fluoro-2-butene; 1,1-difluoro-1-butene; 3,3-difluoro-1-butene; 3,4,4-trifluoro-1-butene; 2,3,3-trifluoro-1-butene; 1,1,3,3-tetrafluoro-1-butene; 1,4,4,4-tetrafluoro-1-butene; 3,3,4,4-tetrafluoro-1-butene; 4,4-difluoro-1-butene; 1,1,1-trifluoro-2-butene; 2,4,4,4-tetrafluoro-1-butene; 1,1,1,2-tetrafluoro-2-butene; 1,1,4,4,4-pentafluoro-1-butene; 2,3,3,4,4-pentafluoro-1-butene; 1,2,3,3,4,4,4-heptafluoro-1-butene; 1,1,2,3,4,4,4-heptafluoro-1-butene; 1,3,3,3-tetrafluoro-2-(trifluoromethyl)-propene; and combinations thereof. 3. The blowing agent composition of claim 1, wherein the branched hydrocarbon co-blowing agent is selected from the group consisting of: isobutane; isopentane; neopentane; isohexane; 3-methylpentane; 2,3-dimethylbutane; neohexane; isoheptane; 3-methylhexane; 2,2-dimethylpentane; 2,3-dimethylpentane; 2,4-dimethylpentane; 3,3-dimethylpentane; 3-ethylpentane; 2,2,3-trimethylbutane; and combinations thereof. 4. The blowing agent composition of claim 1, wherein the HFO blowing agent comprises from about 14% to about 89% by weight of the total weight of the blowing agent composition. 5. The blowing agent composition of claim 1, wherein branched hydrocarbon co-blowing agent comprises from about 11% to about 86% by weight of the total weight of the blowing agent composition. 6. The blowing agent composition of claim 1, wherein the blowing agent composition further comprises one or more secondary co-blowing agents selected from the group consisting of hydrofluorocarbons (“HFC”), hydrochlorofluorocarbons (“HCFO”), carbon dioxide, and water. 7. The blowing agent composition of claim 6, wherein the one or more secondary co-blowing agent is present in an amount from about 0.5% to about 50% by weight, based on the total weight of the blowing agent composition. 8. The blowing agent composition of claim 1, wherein the blowing agent composition is used in a foamable polymer composition. 9. The blowing agent composition of claim 8, wherein the foamable polymer composition comprises a matrix polymer selected from the group consisting of alkenyl aromatic polymers, styrenic polymers, styrenic copolymers, styrenic block copolymers, polyolefins, halogenated vinyl polymers, polycarbonates, polyisocyanurates, polyesters, polyacrylates, polyurethanes, phenolics, polysulfone, polyphenylene sulfide, acetal resins, polyamides, polyaramides, polyimides, polyetherimides, rubber modified polymers, thermoplastic polymer blends, and combinations thereof. 10. A foamable polymer composition comprising: a) a matrix polymer composition, andb) a blowing agent composition comprising a hydrofluoroolefin (HFO) blowing agent and a branched hydrocarbon co-blowing agent, wherein the foamable polymer composition contains essentially no water. 11. The foamable polymer composition of claim 10, wherein the HFO blowing agent is selected from the group consisting of: 3,3,3-trifluoropropene (HFO-1243zf); 2,3,3-trifluoropropene; (cis and/or trans)-1,3,3,3-tetrafluoropropene (HFO-1234ze); 1,1,3,3-tetrafluoropropene; 2,3,3,3-tetrafluoropropene (HFO-1234yf); (cis and/or trans)-1,2,3,3,3-pentafluoropropene (HFO-1225ye); 1,1,3,3,3-pentafluoropropene (HFO-1225zc); 1,1,2,3,3-pentafluoropropene (HFO-1225yc); hexafluoropropene (HFO-1216); 2-fluoropropene, 1-fluoropropene; 1,1-difluoropropene; 3,3-difluoropropene; 4,4,4-trifluoro-1-butene; 2,4,4,4-tetrafluoro-1-butene; 3,4,4,4-tetrafluoro-1-butene; octafluoro-2-pentene (HFO-1438); 1,1,3,3,3-pentafluoro-2-methyl-1-propene; octafluoro-1-butene; 2,3,3,4,4,4-hexafluoro-1-butene; 1,1,1,4,4,4-hexafluoro-2-butene (HFO-1336m/z); 1,2-difluoroethene (HFO-1132); 1,1,1,2,4,4,4-heptafluoro-2-butene; 3-fluoropropene, 2,3-difluoropropene; 1,1,3-trifluoropropene; 1,3,3-trifluoropropene; 1,1,2-trifluoropropene; 1-fluorobutene; 2-fluorobutene; 2-fluoro-2-butene; 1,1-difluoro-1-butene; 3,3-difluoro-1-butene; 3,4,4-trifluoro-1-butene; 2,3,3-trifluoro-1-butene; 1,1,3,3-tetrafluoro-1-butene; 1,4,4,4-tetrafluoro-1-butene; 3,3,4,4-tetrafluoro-1-butene; 4,4-difluoro-1-butene; 1,1,1-trifluoro-2-butene; 2,4,4,4-tetrafluoro-1-butene; 1,1,1,2-tetrafluoro-2-butene; 1,1,4,4,4-pentafluoro-1-butene; 2,3,3,4,4-pentafluoro-1-butene; 1,2,3,3,4,4,4-heptafluoro-1-butene; 1,1,2,3,4,4,4-heptafluoro-1-butene; 1,3,3,3-tetrafluoro-2-(trifluoromethyl)-propene; and combinations thereof. 12. The foamable polymer composition of claim 10, wherein the branched hydrocarbon co-blowing agent is selected from the group consisting of: isobutane; isopentane; neopentane; isohexane; 3-methylpentane; 2,3-dimethylbutane; neohexane; isoheptane; 3-methylhexane; 2,2-dimethylpentane; 2,3-dimethylpentane; 2,4-dimethylpentane; 3,3-dimethylpentane; 3-ethylpentane; 2,2,3-trimethylbutane; and combinations thereof. 13. The foamable polymer composition of claim 10, wherein the HFO blowing agent comprises from about 1% to about 8% by weight of the total weight of the foamable polymer composition. 14. The foamable polymer composition of claim 10, wherein branched hydrocarbon co-blowing agent comprises from about 1% to about 6% by weight of the total weight of the foamable polymer composition. 15. The foamable polymer composition of claim 10, wherein the HFO blowing agent comprises less than 0.03 moles/100 grams of matrix polymer. 16. The foamable polymer composition of claim 10, wherein the matrix polymer is selected from the group consisting of alkenyl aromatic polymers, styrenic polymers, styrenic copolymers, styrenic block copolymers, polyolefins, halogenated vinyl polymers, polycarbonates, polyisocyanurates, polyesters, polyacrylates, polyurethanes, phenolics, polysulfone, polyphenylene sulfide, acetal resins, polyamides, polyaramides, polyimides, polyetherimides, rubber modified polymers, thermoplastic polymer blends, and combinations thereof. 17. A method of manufacturing polymer foam, comprising: a) providing a matrix polymer composition,b) melting the matrix polymer composition in an extruder,c) injecting a blowing agent composition comprising a hydrofluoroolefin (HFO) blowing agent and a branched hydrocarbon co-blowing agent into the molten matrix polymer composition within the extruder to form a foamable polymer composition, wherein the foamable polymer composition contains essentially no water or carbon dioxide, andd) extruding the foamable polymer composition to form a polymer foam. 18. The method of claim 17, wherein the HFO blowing agent is selected from the group consisting of: 3,3,3-trifluoropropene (HFO-1243zf); 2,3,3-trifluoropropene; (cis and/or trans)-1,3,3,3-tetrafluoropropene (HFO-1234ze); 1,1,3,3-tetrafluoropropene; 2,3,3,3-tetrafluoropropene (HFO-1234yf); (cis and/or trans)-1,2,3,3,3-pentafluoropropene (HFO-1225ye); 1,1,3,3,3-pentafluoropropene (HFO-1225zc); 1,1,2,3,3-pentafluoropropene (HFO-1225yc); hexafluoropropene (HFO-1216); 2-fluoropropene, 1-fluoropropene; 1,1-difluoropropene; 3,3-difluoropropene; 4,4,4-trifluoro-1-butene; 2,4,4,4-tetrafluoro-1-butene; 3,4,4,4-tetrafluoro-1-butene; octafluoro-2-pentene (HFO-1438); 1,1,3,3,3-pentafluoro-2-methyl-1-propene; octafluoro-1-butene; 2,3,3,4,4,4-hexafluoro-1-butene; 1,1,1,4,4,4-hexafluoro-2-butene (HFO-1336m/z); 1,2-difluoroethene (HFO-1132); 1,1,1,2,4,4,4-heptafluoro-2-butene; 3-fluoropropene, 2,3-difluoropropene; 1,1,3-trifluoropropene; 1,3,3-trifluoropropene; 1,1,2-trifluoropropene; 1-fluorobutene; 2-fluorobutene; 2-fluoro-2-butene; 1,1-difluoro-1-butene; 3,3-difluoro-1-butene; 3,4,4-trifluoro-1-butene; 2,3,3-trifluoro-1-butene; 1,1,3,3-tetrafluoro-1-butene; 1,4,4,4-tetrafluoro-1-butene; 3,3,4,4-tetrafluoro-1-butene; 4,4-difluoro-1-butene; 1,1,1-trifluoro-2-butene; 2,4,4,4-tetrafluoro-1-butene; 1,1,1,2-tetrafluoro-2-butene; 1,1,4,4,4-pentafluoro-1-butene; 2,3,3,4,4-pentafluoro-1-butene; 1,2,3,3,4,4,4-heptafluoro-1-butene; 1,1,2,3,4,4,4-heptafluoro-1-butene; 1,3,3,3-tetrafluoro-2-(trifluoromethyl)-propene; and combinations thereof. 19. The method of claim 17, wherein the branched hydrocarbon co-blowing agent is selected from the group consisting of: isobutane; isopentane; neopentane; isohexane; 3-methylpentane; 2,3-dimethylbutane; neohexane; isoheptane; 3-methylhexane; 2,2-dimethylpentane; 2,3-dimethylpentane; 2,4-dimethylpentane; 3,3-dimethylpentane; 3-ethylpentane; 2,2,3-trimethylbutane; and combinations thereof. 20. The method of claim 17, wherein the HFO blowing agent comprises from about 1% to about 8% by weight of the total weight of the foamable polymer composition. 21. The method of claim 17, wherein branched hydrocarbon co-blowing agent comprises from about 1% to about 6% by weight of the total weight of the foamable polymer composition. 22. The method of claim 17, wherein the matrix polymer is selected from the group consisting of alkenyl aromatic polymers, styrenic polymers, styrenic copolymers, styrenic block copolymers, polyolefins, halogenated vinyl polymers, polycarbonates, polyisocyanurates, polyesters, polyacrylates, polyurethanes, phenolics, polysulfone, polyphenylene sulfide, acetal resins, polyamides, polyaramides, polyimides, polyetherimides, rubber modified polymers, thermoplastic polymer blends, and combinations thereof. 23. The method of claim 17, wherein the polymer foam has an R value from about 4 to about 7.
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