[특허]Polymer films having improved heat sealing properties

[미국특허] Polymer films having improved heat sealing properties 원문보기

IPC분류정보
국가/구분	United States(US) Patent 등록
국제특허분류(IPC7판)	C08F-210/00 C08F-010/00 C08F-210/02 C08F-210/16 C08L-023/08 C08J-005/18
출원번호	US-0878508 (2015-10-08)
등록번호	US-9441061 (2016-09-13)
발명자 / 주소	Tso, Chung Sukhadia, Ashish M. Masino, Albert P.
출원인 / 주소	Chevron Phillips Chemical Company LP
대리인 / 주소	Conley Rose, P.C.
인용정보	피인용 횟수 : 0 인용 특허 : 45

초록 ▼

A polymer composition comprising an ethylene alpha-olefin copolymer, wherein the polymer composition is characterized as having (a) a density in the range of from greater than about 0.910 g/cc to about 0.930 g/cc, as determined according to ASTM D1505; (b) a melt index in the range of from greater than about 0.5 g/10 min to about 3 g/10 min, as determined by ASTM D1238, Condition 190° C./2.16 kg; (c) a molecular weight distribution of from about 3.4 to about 12, as determined by gel permeation chromatography (GPC); (d) a weight average molecular weight of from greater than about 85 kg/mol to about 160 kg/mol, as determined by gel permeation chromatography (GPC); and (e) a z-average molecular weight of from greater than about 210 kg/mol to about 500 kg/mol, as determined by gel permeation chromatography (GPC).

대표청구항 ▼

1. A film comprising an ethylene alpha-olefin copolymer having: (a) a density in the range of less than about 0.945 g/cc, as determined according to ASTM D1505;(b) a melt index in the range of from greater than about 0.5 g/10 min to about 3 g/10 min, as determined according to ASTM D1238, Condition 190° C./2.16 kg;(c) a molecular weight distribution of from about 3.4 to about 12, as determined by gel permeation chromatography;(d) a weight average molecular weight of from greater than about 85 kg/mol to about 160 kg/mol, as determined by gel permeation chromatography;(e) a z-average molecular weight of from greater than about 210 kg/mol to about 500 kg/mol, as determined by gel permeation chromatography;(f) a ratio of high load melt index to melt index of from about 16 to about 30;(g) a number average molecular weight of from about 7 kg/mol to about 50 kg/mol; and(h) at least a first peak and a second peak when subjected to analytical temperature rising elution fractionation. 2. The film of claim 1 wherein the at least first peak and at least second peak of the copolymer elute within the temperature range of from about 20° C. to about 110° C. 3. The film of claim 1 wherein the at least first peak and at least second peak of the copolymer comprise equal to or greater than about 90% of the copolymer as a whole. 4. The film of claim 1 wherein the at least first peak of the copolymer elutes at a first elution temperature and the second peak of the copolymer elutes at a second elution temperature wherein the difference between the first elution temperature and the second elution temperature is equal to or greater than about 23° C. 5. The film of claim 1 having a dart drop strength of from about 500 g/mil to about 2500 g/mil. 6. The film of claim 1 having a Elmendorf tear strength in the machine direction of from about 70 g/mil to about 300 g/mil. 7. The film of claim 1 having an Elmendorf tear strength in the transverse direction of from about 250 g/mil to about 650 g/mil. 8. The film of claim 1 having a seal initiation temperature of from about 85° C. to about 105° C. 9. A film comprising an ethylene alpha-olefin copolymer having: (a) a density in the range of from greater than about 0.910 g/cc to about 0.930 g/cc, as determined according to ASTM D1505;(b) a melt index in the range of from greater than about 0.5 g/10 min to about 3 g/10 min, as determined according to ASTM D1238, Condition 190° C./2.16 kg;(c) a molecular weight distribution of equal to or greater than about 3.3 as determined by gel permeation chromatography;(d) a weight average molecular weight of from greater than about 85 kg/mol to about 160 kg/mol, as determined by gel permeation chromatography;(e) a z-average molecular weight of from greater than about 210 kg/mol to about 500 kg/mol, as determined by gel permeation chromatography; and(f) a ratio of high load melt index to melt index of from about 16 to about 30wherein the polymer when subjected to analytical temperature rising elution fractionation has a profile as depicted in FIG. 1. 10. The film of claim 9 wherein the copolymer has a number average molecular weight of from about 7 kg/mol to about 50 kg/mol. 11. The film of claim 9 wherein the copolymer has a high load melt index of from about 10 g/10 min. to about 27 g/10 min. 12. The film of claim 9 wherein the copolymer has a zero shear viscosity of from about 3000 Pa·s to about 25000 Pa·s. 13. The film of claim 9 wherein the copolymer has a CY-a of from about 0.400 to about 0.600. 14. The film of claim 9 having a dart drop strength of from about 500 g/mil to about 2500 g/mil. 15. The film of claim 9 having a Elmendorf tear strength in the machine direction of from about 70 g/mil to about 300 g/mil. 16. The film of claim 9 having an Elmendorf tear strength in the transverse direction of from about 250 g/mil to about 650 g/mil. 17. The film of claim 1 having a seal initiation temperature of from about 85° C. to about 105° C. 18. An article fabricated from the film of claim 1. 19. An article fabricated from the film of claim 9. 20. The film of claim 1 having a dart drop strength of from about 500 g/mil to about 2500 g/mil; having a Elmendorf tear strength in the machine direction of from about 70 g/mil to about 300 g/mil; having an Elmendorf tear strength in the transverse direction of from about 250 g/mil to about 650 g/mil; having a seal initiation temperature of from about 85° C. to about 105° C.; and wherein the at least first peak and at least second peak of the copolymer elute within the temperature range of from about 20° C. to about 110° C.; wherein the at least first peak and at least second peak of the copolymer comprise equal to or greater than about 90% of the copolymer as a whole; and wherein the at least first peak of the copolymer elutes at a first elution temperature and the second peak of the copolymer elutes at a second elution temperature wherein the difference between the first elution temperature and the second elution temperature is equal to or greater than about 23° C. 21. The film of claim 9 having a dart drop strength of from about 500 g/mil to about 2500 g/mil; having a Elmendorf tear strength in the machine direction of from about 70 g/mil to about 300 g/mil; having an Elmendorf tear strength in the transverse direction of from about 250 g/mil to about 650 g/mil; having a seal initiation temperature of from about 85° C. to about 105° C.; and wherein the copolymer has a number average molecular weight of from about 7 kg/mol to about 50 kg/mol; wherein the copolymer has a high load melt index of from about 10 g/10 min. to about 27 g/10 min; wherein the copolymer has a zero shear viscosity of from about 3000 Pa·s to about 25000 Pa·s; and wherein the copolymer has a CY-a of from about 0.400 to about 0.600.

이 특허에 인용된 특허 (45) 인용/피인용 타임라인 분석

Hottovy John D. (Bartlesville OK) Lawrence Frederick C. (Bartlesville OK) Lowe Barry W. (Bartlesville OK) Fangmeier James S. (Bartlesville OK), Apparatus and method for producing ethylene polymer.
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Kendrick, James Austin; Towles, Thomas W.; Roger, Scott Thomas, Continuous slurry polymerization process and appparatus.
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Boime Irving, Covalently linked .beta. subunits of the glycoprotein hormones as antagonists.
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Patsidis Konstantinos (Bayreuth) Palackal Syriac J. (Bayreuth) Alt Helmut G. (Bayreuth DEX), Cyclopentadiene type compounds and method for making.
상세보기
Frey Krisztina (Bayreuth DEX) von Massow Gabriele (Bayreuth DEX) Alt Helmut G. (Bayreuth DEX) Welch M. Bruce (Bartlesville OK), Cyclopentadienyl-type ligands, metallocenes, catalyst systems, preparation, and use.
상세보기
Sherk Fred T. (Bartlesville OK) Inkrott Janet L. (Bartlesville OK), Diluent and inert gas recovery from a polymerization process.
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Hottovy John D. ; Burns David H. ; Kufeld Scott E. ; Roetman Timothy ; Vaidyanathan Ragavan, Diluent slip stream to give catalyst wetting agent.
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Jensen, Michael D.; Martin, Joel L.; McDaniel, Max P.; Yang, Qing; Thorn, Matthew G.; Benham, Elizabeth A.; Cymbaluk, Ted H.; Sukhadia, Ashish M.; Krishnaswamy, Rajendra K.; Kertok, Mark E., Ethylene homopolymers or copolymers having good machine direction (MD) elmendorf tear strength.
상세보기
Sukhadia,Ashish M.; Stark,Jerry D.; McDaniel,Max P.; Benham,Elizabeth A.; Jensen,Michael D.; Martin,Joel L.; Krishnaswamy,Rajendra K., Ethylene polymers and copolymers with high optical opacity.
상세보기
Alt Helmut G. (Bayreuth DEX) Palackal Syriac J. (Bayreuth DEX), Fluorene compounds.
상세보기
Patsidis Konstantinos (Bayreuth DEX) Alt H. G. (Bayreuth OK DEX) Palackal Syriac J. (Bartlesville OK), Fluorene compounds and methods for making.
상세보기
Schmid Michael (Bayreuth DEX) Alt Helmut G. (Bayreuth DEX) Welch M. Bruce (Bartlesville OK), High activity ethylene selective metallocenes.
상세보기
Hottovy John D. ; Hensley Harvey D. ; Przelomski David J. ; Cymbaluk Teddy H. ; Franklin ; III Robert K. ; Perez Ethelwoldo P., High solids slurry polymerization.
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Patel, Rajen M.; Fuchs, David W.; Jain, Pradeep; Karande, Seema; Demirors, Mehmet; Spencer, Mark Grant; Walton, Kim L.; Taha, Angela N.; Hustad, Phillip D.; Kuhlman, Roger L.; Castelluccio, Anthony J., Interpolymers suitable for multilayer films.
상세보기
Stehling Ferdinand C. (Baytown TX) Speed Charles S. (Dayton TX) Welborn ; Jr. ; deceased Howard C. (late of Houston TX by John L. Zipprich ; II ; executor), Linear ethylene interpolymer blends of interpolymers having narrow molecular weight and composition distributions.
상세보기
Geerts Rolf L. (Bartlesville OK) Palackal Syriac J. (Bartlesville OK) Pettijohn Ted M. (Bartlesville OK) Infield Robert M. (Barnsdall OK), Metallocene catalyst systems, preparation, and use.
상세보기
Welch M. Bruce (Bartlesville OK) Alt Helmut G. (Bayreuth DEX) Peifer Bernd (Bayreuth DEX), Metallocene compounds and preparation thereof containing terminal alkynes.
상세보기
Peifer Bernd (Bayreuth DEX) Alt Helmut G. (Bayreuth DEX) Welch M. Bruce (Bartlesville OK), Metallocene preparation and use.
상세보기
Alt Helmut G. (Bayreuth DEX) Patsidis Konstantinos (Bayreuth OK DEX) Welch M. Bruce (Bartlesville OK) Geerts Rolf L. (Bartlesville OK) Peifer Bernd (Bayreuth OK DEX) Palackal Syriac J. (Bartlesville , Metallocenes and processes therefor and therewith.
상세보기
Welch, M. Bruce; Palackal, Syriac J.; Hauger, Bryan E.; Dockter, David W.; Koppl, Alexander; Alt, Helmut G., Metallocenes, polymerization catalyst systems, their preparation, and use.
상세보기
Burns David H. (Houston TX) Martin William E. (Houston TX), Method for controlling removal of polymerization reaction effluent.
상세보기
Jenkins ; III John M. (So. Charleston WV) Jones Russell L. (Chapel Hill NC) Jones Thomas M. (So. Charleston WV) Beret Samil (Danville CA), Method for fluidized bed polymerization.
상세보기
Welch M. Bruce (Bartlesville OK) Alt Helmut G. (Bayreuth DEX) Peifer Bernd (Bayreuth OK DEX) Palackal Syriac J. (Bartlesville OK) Glass Gary L. (Dewey OK) Pettijohn Ted M. (Bartlesville OK) Hawley Gi, Method for making and using a supported metallocene catalyst system.
상세보기
Zenk Roland (Bayreuth DEX) Alt Helmut G. (Bayreuth OK DEX) Welch M. Bruce (Bartlesville OK) Palackal Syriac J. (Bartlesville OK), Method for preparing cyclopentadienyl-type ligands and metallocene compounds.
상세보기
Jain, Pradeep; Hazlitt, Lonnie G.; deGroot, Jacquelyn A.; Anderson, Kenneth W., Narrow MWD, compositionally optimized ethylene interpolymer composition, process for making the same and article made therefrom.
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Pradeep Jain ; Lonnie G. Hazlitt ; Jacquelyn A. deGroot ; Kenneth W. Anderson, Narrow MWD, compositionally optimized ethylene interpolymer composition, process for making the same and article made therefrom.
상세보기
Hawley Gil R. ; Ramsey Timothy M. ; Halterman Ronald L. ; Fahey Darryl R., Olefin polymerization.
상세보기
Schertl Peter (Neuhaus a. d. Pegnitz DEX) Alt Helmut G. (Bayreuth DEX) Welch M. Bruce (Bartlesville OK), Olefin polymerization.
상세보기
Palackal Syriac J. (Bartlesville OK) Alt Helmut G. (Bayreuth DEX) Patsidis Konstantinos (Bayreuth OH DEX) Hill Tara G. (Fairfield OH) Hawley Gil R. (Dewey OK) Chu Peter P. (Bartlesville OK) Welch M. , Olefin polymerization using silyl-bridged metallocenes.
상세보기
Alt Helmut G. (Bayreuth DEX) Palackal Syriac J. (Bartlesville OK) Zenk Roland (Bayreuth DEX) Welch M. Bruce (Bartlesville OK) Schmid Michael (Bayreuth DEX), Organometallic fluorenyl compounds and use thereof in an alpha-olefin polymerization process.
상세보기
Alt Helmut G. (Bayreuth DEX) Palackal Syriac J. (Bayreuth DEX) Patsidis Konstantinos (Bayreuth OK DEX) Welch M. Bruce (Bartlesville OK) Geerts Rolf L. (Bartlesville OK) Hsieh Eric T. (Bartlesville OK, Organometallic fluorenyl compounds, preparation, and use.
상세보기
Zenk Roland (Bayreuth DEX) Alt Helmut G. (Bayreuth OK DEX) Welch M. Bruce (Bartlesville OK), Organometallic fluorenyl compounds, preparation, and use.
상세보기
Paul D. Whaley, Polyethylene films having improved optical properties.
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Cooper James L. ; Whiteman Nicole F., Polymer compositions which exhibit high hot tack.
상세보기
Yang,Qing; Jensen,Michael D.; Thorn,Matthew G.; McDaniel,Max P.; Martin,Joel L.; Crain,Tony R., Polymerization catalysts for producing high melt index polymers without the use of hydrogen.
상세보기
Bamberger, Robert Lee; Jejelowo, Moses Olukayode, Polymerization catalysts, their production and use.
상세보기
Hanson Donald O. (Bartlesville OK), Process and apparatus for separating diluents from solid polymers utilizing a two-stage flash and a cyclone separator.
상세보기
DeChellis Marc L. (Houston TX) Griffin John R. (Baytown TX), Process for polymerizing monomers in fluidized beds.
상세보기
Griffin John R. (Baytown TX) DeChellis Marc L. (Houston TX), Process for polymerizing monomers in fluidized beds.
상세보기
Frey Krisztina (Bayreuth DEX) von Massow Gabriele (Bayreuth DEX) Alt Helmut G. (Bayreuth DEX) Welch M. Bruce (Bartlesville OK), Process for preparing cyclopentadienyl-type ligands.
상세보기
Welch M. Bruce ; Palackal Syriac J. ; Hauger Bryan E. ; Dockter David W. ; Koppl Alexander,DEX ; Alt Helmut G.,DEX, Process for producing an olefin polymer using a metallocene.
상세보기
Welch M. Bruce (Bartlesville OK) Geerts Rolf L. (Bartlesville OK) Palackal Syriac J. (Bartlesville OK) Pettijohn Ted M. (Marshall TX), Process for producing broad molecular weight polyolefin.
상세보기
Stricklen Phil M. (Bartlesville OK), Process for producing polyolefins and polyolefin catalysts.
상세보기
Alt Helmut G. (Bayreuth DEX) Patsidis Konstantinos (Bayreuth DEX) Welch M. Bruce (Bartlesville OK) Chu Peter P. (Bartlesville OK), Process of polymerizing olefins using diphenylsilyl or dimethyl tin bridged 1-methyl fluorenyl metallocenes.
상세보기
Patsidis Konstantinos (Bayreuth DEX) Peifer Bernd (Bayreuth DEX) Palackal Syriac J. (Bartlesville OK) Alt Helmut G. (Bayreuth DEX) Welch M. Bruce (Bartlesville OK) Geerts Rolf L. (Bartlesville OK) Fa, Vinly-substituted bridged metallocenes.
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[미국특허] Polymer films having improved heat sealing properties 원문보기

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