JP2006306949A - アルコキシマグネシウム被覆固形物、その調製方法、オレフィン類重合用固体触媒成分、触媒及びこれを用いたオレフィン重合体又は共重合体の製造方法 - Google Patents
アルコキシマグネシウム被覆固形物、その調製方法、オレフィン類重合用固体触媒成分、触媒及びこれを用いたオレフィン重合体又は共重合体の製造方法 Download PDFInfo
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- JP2006306949A JP2006306949A JP2005129148A JP2005129148A JP2006306949A JP 2006306949 A JP2006306949 A JP 2006306949A JP 2005129148 A JP2005129148 A JP 2005129148A JP 2005129148 A JP2005129148 A JP 2005129148A JP 2006306949 A JP2006306949 A JP 2006306949A
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- Japan
- Prior art keywords
- alkoxymagnesium
- catalyst component
- coated solid
- carrier particles
- olefin polymerization
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
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- 239000011949 solid catalyst Substances 0.000 title claims abstract description 67
- 238000006116 polymerization reaction Methods 0.000 title claims abstract description 58
- 150000001336 alkenes Chemical class 0.000 title claims abstract description 53
- 239000007787 solid Substances 0.000 title claims abstract description 48
- JRZJOMJEPLMPRA-UHFFFAOYSA-N olefin Natural products CCCCCCCC=C JRZJOMJEPLMPRA-UHFFFAOYSA-N 0.000 title claims abstract description 40
- 239000003054 catalyst Substances 0.000 title claims abstract description 29
- 238000004519 manufacturing process Methods 0.000 title claims abstract description 11
- 229920000098 polyolefin Polymers 0.000 title claims abstract description 8
- 238000000034 method Methods 0.000 title claims description 45
- 229920000089 Cyclic olefin copolymer Polymers 0.000 title claims description 4
- 239000002245 particle Substances 0.000 claims abstract description 100
- -1 propylene-ethylene Chemical group 0.000 claims abstract description 78
- 150000001875 compounds Chemical class 0.000 claims abstract description 37
- 239000010936 titanium Substances 0.000 claims abstract description 24
- 229910052719 titanium Inorganic materials 0.000 claims abstract description 21
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 claims description 61
- FYYHWMGAXLPEAU-UHFFFAOYSA-N Magnesium Chemical compound [Mg] FYYHWMGAXLPEAU-UHFFFAOYSA-N 0.000 claims description 31
- 239000011777 magnesium Substances 0.000 claims description 29
- 239000011343 solid material Substances 0.000 claims description 28
- 229910052749 magnesium Inorganic materials 0.000 claims description 27
- 229910052751 metal Inorganic materials 0.000 claims description 26
- 239000002184 metal Substances 0.000 claims description 26
- 239000000843 powder Substances 0.000 claims description 13
- 229910052736 halogen Inorganic materials 0.000 claims description 12
- 150000002367 halogens Chemical class 0.000 claims description 12
- 239000002685 polymerization catalyst Substances 0.000 claims description 9
- 125000000217 alkyl group Chemical group 0.000 claims description 8
- 125000004432 carbon atom Chemical group C* 0.000 claims description 6
- 125000005843 halogen group Chemical group 0.000 claims description 5
- 125000001997 phenyl group Chemical group [H]C1=C([H])C([H])=C(*)C([H])=C1[H] 0.000 claims description 5
- 125000003903 2-propenyl group Chemical group [H]C([*])([H])C([H])=C([H])[H] 0.000 claims description 4
- 125000003710 aryl alkyl group Chemical group 0.000 claims description 4
- 125000000753 cycloalkyl group Chemical group 0.000 claims description 4
- 125000004435 hydrogen atom Chemical group [H]* 0.000 claims description 4
- 150000003377 silicon compounds Chemical class 0.000 claims description 4
- 125000000391 vinyl group Chemical group [H]C([*])=C([H])[H] 0.000 claims description 4
- ZFAGXQVYYWOLNK-UHFFFAOYSA-N CCO[Mg] Chemical compound CCO[Mg] ZFAGXQVYYWOLNK-UHFFFAOYSA-N 0.000 claims description 3
- 229910052799 carbon Inorganic materials 0.000 claims description 3
- 150000004703 alkoxides Chemical class 0.000 claims 2
- WPYMKLBDIGXBTP-UHFFFAOYSA-N benzoic acid Chemical compound OC(=O)C1=CC=CC=C1 WPYMKLBDIGXBTP-UHFFFAOYSA-N 0.000 claims 1
- 125000000962 organic group Chemical group 0.000 claims 1
- 238000012661 block copolymerization Methods 0.000 abstract description 7
- 238000006243 chemical reaction Methods 0.000 description 28
- 229920000642 polymer Polymers 0.000 description 26
- 235000001055 magnesium Nutrition 0.000 description 25
- QQONPFPTGQHPMA-UHFFFAOYSA-N propylene Natural products CC=C QQONPFPTGQHPMA-UHFFFAOYSA-N 0.000 description 25
- 125000004805 propylene group Chemical group [H]C([H])([H])C([H])([*:1])C([H])([H])[*:2] 0.000 description 25
- 238000009826 distribution Methods 0.000 description 20
- IMNFDUFMRHMDMM-UHFFFAOYSA-N N-Heptane Chemical compound CCCCCCC IMNFDUFMRHMDMM-UHFFFAOYSA-N 0.000 description 17
- 229920000181 Ethylene propylene rubber Polymers 0.000 description 16
- XDKQUSKHRIUJEO-UHFFFAOYSA-N magnesium;ethanolate Chemical compound [Mg+2].CC[O-].CC[O-] XDKQUSKHRIUJEO-UHFFFAOYSA-N 0.000 description 16
- 239000000725 suspension Substances 0.000 description 14
- 239000012265 solid product Substances 0.000 description 13
- YXFVVABEGXRONW-UHFFFAOYSA-N Toluene Chemical compound CC1=CC=CC=C1 YXFVVABEGXRONW-UHFFFAOYSA-N 0.000 description 12
- 150000004945 aromatic hydrocarbons Chemical class 0.000 description 12
- 230000005484 gravity Effects 0.000 description 12
- 238000002360 preparation method Methods 0.000 description 12
- 238000003756 stirring Methods 0.000 description 12
- VGGSQFUCUMXWEO-UHFFFAOYSA-N Ethene Chemical compound C=C VGGSQFUCUMXWEO-UHFFFAOYSA-N 0.000 description 11
- 239000005977 Ethylene Substances 0.000 description 11
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 description 11
- 229920001296 polysiloxane Polymers 0.000 description 11
- 238000010992 reflux Methods 0.000 description 11
- 238000009835 boiling Methods 0.000 description 10
- FLKPEMZONWLCSK-UHFFFAOYSA-N diethyl phthalate Chemical compound CCOC(=O)C1=CC=CC=C1C(=O)OCC FLKPEMZONWLCSK-UHFFFAOYSA-N 0.000 description 10
- CSCPPACGZOOCGX-UHFFFAOYSA-N Acetone Chemical compound CC(C)=O CSCPPACGZOOCGX-UHFFFAOYSA-N 0.000 description 9
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 9
- OKKJLVBELUTLKV-UHFFFAOYSA-N Methanol Chemical compound OC OKKJLVBELUTLKV-UHFFFAOYSA-N 0.000 description 9
- 229920001400 block copolymer Polymers 0.000 description 9
- XNGIFLGASWRNHJ-UHFFFAOYSA-N o-dicarboxybenzene Natural products OC(=O)C1=CC=CC=C1C(O)=O XNGIFLGASWRNHJ-UHFFFAOYSA-N 0.000 description 9
- VXNZUUAINFGPBY-UHFFFAOYSA-N 1-Butene Chemical compound CCC=C VXNZUUAINFGPBY-UHFFFAOYSA-N 0.000 description 8
- FHUODBDRWMIBQP-UHFFFAOYSA-N Ethyl p-anisate Chemical compound CCOC(=O)C1=CC=C(OC)C=C1 FHUODBDRWMIBQP-UHFFFAOYSA-N 0.000 description 8
- DOIRQSBPFJWKBE-UHFFFAOYSA-N dibutyl phthalate Chemical compound CCCCOC(=O)C1=CC=CC=C1C(=O)OCCCC DOIRQSBPFJWKBE-UHFFFAOYSA-N 0.000 description 8
- 150000002148 esters Chemical class 0.000 description 8
- 239000007788 liquid Substances 0.000 description 8
- 238000005259 measurement Methods 0.000 description 8
- 150000003961 organosilicon compounds Chemical class 0.000 description 8
- RTAQQCXQSZGOHL-UHFFFAOYSA-N Titanium Chemical compound [Ti] RTAQQCXQSZGOHL-UHFFFAOYSA-N 0.000 description 7
- 229920001577 copolymer Polymers 0.000 description 7
- 229910001873 dinitrogen Inorganic materials 0.000 description 7
- 238000001035 drying Methods 0.000 description 7
- 239000007789 gas Substances 0.000 description 7
- 150000002430 hydrocarbons Chemical class 0.000 description 7
- 150000002681 magnesium compounds Chemical class 0.000 description 7
- VOITXYVAKOUIBA-UHFFFAOYSA-N triethylaluminium Chemical compound CC[Al](CC)CC VOITXYVAKOUIBA-UHFFFAOYSA-N 0.000 description 7
- ZWEHNKRNPOVVGH-UHFFFAOYSA-N 2-Butanone Chemical compound CCC(C)=O ZWEHNKRNPOVVGH-UHFFFAOYSA-N 0.000 description 6
- WSSSPWUEQFSQQG-UHFFFAOYSA-N 4-methyl-1-pentene Chemical compound CC(C)CC=C WSSSPWUEQFSQQG-UHFFFAOYSA-N 0.000 description 6
- WEVYAHXRMPXWCK-UHFFFAOYSA-N Acetonitrile Chemical compound CC#N WEVYAHXRMPXWCK-UHFFFAOYSA-N 0.000 description 6
- XEKOWRVHYACXOJ-UHFFFAOYSA-N Ethyl acetate Chemical compound CCOC(C)=O XEKOWRVHYACXOJ-UHFFFAOYSA-N 0.000 description 6
- JFDZBHWFFUWGJE-UHFFFAOYSA-N benzonitrile Chemical compound N#CC1=CC=CC=C1 JFDZBHWFFUWGJE-UHFFFAOYSA-N 0.000 description 6
- SJJCABYOVIHNPZ-UHFFFAOYSA-N cyclohexyl-dimethoxy-methylsilane Chemical compound CO[Si](C)(OC)C1CCCCC1 SJJCABYOVIHNPZ-UHFFFAOYSA-N 0.000 description 6
- MTZQAGJQAFMTAQ-UHFFFAOYSA-N ethyl benzoate Chemical compound CCOC(=O)C1=CC=CC=C1 MTZQAGJQAFMTAQ-UHFFFAOYSA-N 0.000 description 6
- 150000004820 halides Chemical class 0.000 description 6
- 239000001257 hydrogen Substances 0.000 description 6
- 229910052739 hydrogen Inorganic materials 0.000 description 6
- 239000000203 mixture Substances 0.000 description 6
- 230000037048 polymerization activity Effects 0.000 description 6
- 239000002904 solvent Substances 0.000 description 6
- XJDNKRIXUMDJCW-UHFFFAOYSA-J titanium tetrachloride Chemical compound Cl[Ti](Cl)(Cl)Cl XJDNKRIXUMDJCW-UHFFFAOYSA-J 0.000 description 6
- NIQCNGHVCWTJSM-UHFFFAOYSA-N Dimethyl phthalate Chemical compound COC(=O)C1=CC=CC=C1C(=O)OC NIQCNGHVCWTJSM-UHFFFAOYSA-N 0.000 description 5
- 239000002253 acid Substances 0.000 description 5
- JANBFCARANRIKJ-UHFFFAOYSA-N bis(3-methylbutyl) benzene-1,2-dicarboxylate Chemical compound CC(C)CCOC(=O)C1=CC=CC=C1C(=O)OCCC(C)C JANBFCARANRIKJ-UHFFFAOYSA-N 0.000 description 5
- JQCXWCOOWVGKMT-UHFFFAOYSA-N diheptyl phthalate Chemical compound CCCCCCCOC(=O)C1=CC=CC=C1C(=O)OCCCCCCC JQCXWCOOWVGKMT-UHFFFAOYSA-N 0.000 description 5
- MQHNKCZKNAJROC-UHFFFAOYSA-N dipropyl phthalate Chemical compound CCCOC(=O)C1=CC=CC=C1C(=O)OCCC MQHNKCZKNAJROC-UHFFFAOYSA-N 0.000 description 5
- 239000012948 isocyanate Substances 0.000 description 5
- 150000002513 isocyanates Chemical class 0.000 description 5
- 239000011259 mixed solution Substances 0.000 description 5
- 239000011148 porous material Substances 0.000 description 5
- BDERNNFJNOPAEC-UHFFFAOYSA-N propan-1-ol Chemical compound CCCO BDERNNFJNOPAEC-UHFFFAOYSA-N 0.000 description 5
- 238000005406 washing Methods 0.000 description 5
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 5
- YIWUKEYIRIRTPP-UHFFFAOYSA-N 2-ethylhexan-1-ol Chemical compound CCCCC(CC)CO YIWUKEYIRIRTPP-UHFFFAOYSA-N 0.000 description 4
- KWOLFJPFCHCOCG-UHFFFAOYSA-N Acetophenone Chemical compound CC(=O)C1=CC=CC=C1 KWOLFJPFCHCOCG-UHFFFAOYSA-N 0.000 description 4
- PAYRUJLWNCNPSJ-UHFFFAOYSA-N Aniline Chemical compound NC1=CC=CC=C1 PAYRUJLWNCNPSJ-UHFFFAOYSA-N 0.000 description 4
- KCXZNSGUUQJJTR-UHFFFAOYSA-N Di-n-hexyl phthalate Chemical compound CCCCCCOC(=O)C1=CC=CC=C1C(=O)OCCCCCC KCXZNSGUUQJJTR-UHFFFAOYSA-N 0.000 description 4
- RTZKZFJDLAIYFH-UHFFFAOYSA-N Diethyl ether Chemical compound CCOCC RTZKZFJDLAIYFH-UHFFFAOYSA-N 0.000 description 4
- QUSNBJAOOMFDIB-UHFFFAOYSA-N Ethylamine Chemical compound CCN QUSNBJAOOMFDIB-UHFFFAOYSA-N 0.000 description 4
- TWRXJAOTZQYOKJ-UHFFFAOYSA-L Magnesium chloride Chemical compound [Mg+2].[Cl-].[Cl-] TWRXJAOTZQYOKJ-UHFFFAOYSA-L 0.000 description 4
- BAVYZALUXZFZLV-UHFFFAOYSA-N Methylamine Chemical compound NC BAVYZALUXZFZLV-UHFFFAOYSA-N 0.000 description 4
- ISWSIDIOOBJBQZ-UHFFFAOYSA-N Phenol Chemical compound OC1=CC=CC=C1 ISWSIDIOOBJBQZ-UHFFFAOYSA-N 0.000 description 4
- NQRYJNQNLNOLGT-UHFFFAOYSA-N Piperidine Chemical compound C1CCNCC1 NQRYJNQNLNOLGT-UHFFFAOYSA-N 0.000 description 4
- JUJWROOIHBZHMG-UHFFFAOYSA-N Pyridine Chemical compound C1=CC=NC=C1 JUJWROOIHBZHMG-UHFFFAOYSA-N 0.000 description 4
- 150000001298 alcohols Chemical class 0.000 description 4
- 150000001408 amides Chemical class 0.000 description 4
- 150000001412 amines Chemical class 0.000 description 4
- HUMNYLRZRPPJDN-UHFFFAOYSA-N benzaldehyde Chemical compound O=CC1=CC=CC=C1 HUMNYLRZRPPJDN-UHFFFAOYSA-N 0.000 description 4
- XSIFPSYPOVKYCO-UHFFFAOYSA-N butyl benzoate Chemical compound CCCCOC(=O)C1=CC=CC=C1 XSIFPSYPOVKYCO-UHFFFAOYSA-N 0.000 description 4
- 239000007795 chemical reaction product Substances 0.000 description 4
- 229910052801 chlorine Inorganic materials 0.000 description 4
- 239000013078 crystal Substances 0.000 description 4
- IPKKHRVROFYTEK-UHFFFAOYSA-N dipentyl phthalate Chemical compound CCCCCOC(=O)C1=CC=CC=C1C(=O)OCCCCC IPKKHRVROFYTEK-UHFFFAOYSA-N 0.000 description 4
- USIUVYZYUHIAEV-UHFFFAOYSA-N diphenyl ether Chemical compound C=1C=CC=CC=1OC1=CC=CC=C1 USIUVYZYUHIAEV-UHFFFAOYSA-N 0.000 description 4
- 229920001971 elastomer Polymers 0.000 description 4
- FKRCODPIKNYEAC-UHFFFAOYSA-N ethyl propionate Chemical compound CCOC(=O)CC FKRCODPIKNYEAC-UHFFFAOYSA-N 0.000 description 4
- 239000011261 inert gas Substances 0.000 description 4
- 150000002576 ketones Chemical class 0.000 description 4
- QPJVMBTYPHYUOC-UHFFFAOYSA-N methyl benzoate Chemical compound COC(=O)C1=CC=CC=C1 QPJVMBTYPHYUOC-UHFFFAOYSA-N 0.000 description 4
- TZIHFWKZFHZASV-UHFFFAOYSA-N methyl formate Chemical compound COC=O TZIHFWKZFHZASV-UHFFFAOYSA-N 0.000 description 4
- XOSNGXNHDRYFEF-UHFFFAOYSA-N monohexyl phthalate Chemical compound CCCCCCOC(=O)C1=CC=CC=C1C(O)=O XOSNGXNHDRYFEF-UHFFFAOYSA-N 0.000 description 4
- 150000002825 nitriles Chemical class 0.000 description 4
- NUJGJRNETVAIRJ-UHFFFAOYSA-N octanal Chemical compound CCCCCCCC=O NUJGJRNETVAIRJ-UHFFFAOYSA-N 0.000 description 4
- YLYBTZIQSIBWLI-UHFFFAOYSA-N octyl acetate Chemical compound CCCCCCCCOC(C)=O YLYBTZIQSIBWLI-UHFFFAOYSA-N 0.000 description 4
- YWAKXRMUMFPDSH-UHFFFAOYSA-N pentene Chemical compound CCCC=C YWAKXRMUMFPDSH-UHFFFAOYSA-N 0.000 description 4
- 150000002989 phenols Chemical class 0.000 description 4
- 230000000379 polymerizing effect Effects 0.000 description 4
- BTUUJXBKBIRHPP-UHFFFAOYSA-N 2-(3-methylbutoxycarbonyl)benzoic acid Chemical compound CC(C)CCOC(=O)C1=CC=CC=C1C(O)=O BTUUJXBKBIRHPP-UHFFFAOYSA-N 0.000 description 3
- WKBOTKDWSSQWDR-UHFFFAOYSA-N Bromine atom Chemical compound [Br] WKBOTKDWSSQWDR-UHFFFAOYSA-N 0.000 description 3
- XMSXQFUHVRWGNA-UHFFFAOYSA-N Decamethylcyclopentasiloxane Chemical compound C[Si]1(C)O[Si](C)(C)O[Si](C)(C)O[Si](C)(C)O[Si](C)(C)O1 XMSXQFUHVRWGNA-UHFFFAOYSA-N 0.000 description 3
- MQIUGAXCHLFZKX-UHFFFAOYSA-N Di-n-octyl phthalate Chemical compound CCCCCCCCOC(=O)C1=CC=CC=C1C(=O)OCCCCCCCC MQIUGAXCHLFZKX-UHFFFAOYSA-N 0.000 description 3
- 239000004743 Polypropylene Substances 0.000 description 3
- 150000001299 aldehydes Chemical class 0.000 description 3
- 230000015572 biosynthetic process Effects 0.000 description 3
- 230000000052 comparative effect Effects 0.000 description 3
- 238000001816 cooling Methods 0.000 description 3
- 238000007334 copolymerization reaction Methods 0.000 description 3
- 150000005690 diesters Chemical class 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- LDLDYFCCDKENPD-UHFFFAOYSA-N ethenylcyclohexane Chemical compound C=CC1CCCCC1 LDLDYFCCDKENPD-UHFFFAOYSA-N 0.000 description 3
- NWPWRAWAUYIELB-UHFFFAOYSA-N ethyl 4-methylbenzoate Chemical compound CCOC(=O)C1=CC=C(C)C=C1 NWPWRAWAUYIELB-UHFFFAOYSA-N 0.000 description 3
- 125000004491 isohexyl group Chemical group C(CCC(C)C)* 0.000 description 3
- DDIZAANNODHTRB-UHFFFAOYSA-N methyl p-anisate Chemical compound COC(=O)C1=CC=C(OC)C=C1 DDIZAANNODHTRB-UHFFFAOYSA-N 0.000 description 3
- 239000000178 monomer Substances 0.000 description 3
- LYRFLYHAGKPMFH-UHFFFAOYSA-N octadecanamide Chemical compound CCCCCCCCCCCCCCCCCC(N)=O LYRFLYHAGKPMFH-UHFFFAOYSA-N 0.000 description 3
- 239000000047 product Substances 0.000 description 3
- 239000000243 solution Substances 0.000 description 3
- 238000001291 vacuum drying Methods 0.000 description 3
- 239000004711 α-olefin Substances 0.000 description 3
- IVVMILZHRRFSQR-UHFFFAOYSA-N 1,2-bis(methoxymethyl)-9h-fluorene Chemical compound C1=CC=C2C3=CC=C(COC)C(COC)=C3CC2=C1 IVVMILZHRRFSQR-UHFFFAOYSA-N 0.000 description 2
- HNAGHMKIPMKKBB-UHFFFAOYSA-N 1-benzylpyrrolidine-3-carboxamide Chemical compound C1C(C(=O)N)CCN1CC1=CC=CC=C1 HNAGHMKIPMKKBB-UHFFFAOYSA-N 0.000 description 2
- DURPTKYDGMDSBL-UHFFFAOYSA-N 1-butoxybutane Chemical compound CCCCOCCCC DURPTKYDGMDSBL-UHFFFAOYSA-N 0.000 description 2
- LIKMAJRDDDTEIG-UHFFFAOYSA-N 1-hexene Chemical compound CCCCC=C LIKMAJRDDDTEIG-UHFFFAOYSA-N 0.000 description 2
- KWKAKUADMBZCLK-UHFFFAOYSA-N 1-octene Chemical compound CCCCCCC=C KWKAKUADMBZCLK-UHFFFAOYSA-N 0.000 description 2
- AOPDRZXCEAKHHW-UHFFFAOYSA-N 1-pentoxypentane Chemical compound CCCCCOCCCCC AOPDRZXCEAKHHW-UHFFFAOYSA-N 0.000 description 2
- LTMRRSWNXVJMBA-UHFFFAOYSA-L 2,2-diethylpropanedioate Chemical compound CCC(CC)(C([O-])=O)C([O-])=O LTMRRSWNXVJMBA-UHFFFAOYSA-L 0.000 description 2
- QQZOPKMRPOGIEB-UHFFFAOYSA-N 2-Oxohexane Chemical compound CCCCC(C)=O QQZOPKMRPOGIEB-UHFFFAOYSA-N 0.000 description 2
- APWRLAZEMYLHKZ-UHFFFAOYSA-N 2-amino-5,6-dimethyl-1h-pyrimidin-4-one Chemical compound CC=1NC(N)=NC(=O)C=1C APWRLAZEMYLHKZ-UHFFFAOYSA-N 0.000 description 2
- NWPNXBQSRGKSJB-UHFFFAOYSA-N 2-methylbenzonitrile Chemical compound CC1=CC=CC=C1C#N NWPNXBQSRGKSJB-UHFFFAOYSA-N 0.000 description 2
- QTWJRLJHJPIABL-UHFFFAOYSA-N 2-methylphenol;3-methylphenol;4-methylphenol Chemical compound CC1=CC=C(O)C=C1.CC1=CC=CC(O)=C1.CC1=CC=CC=C1O QTWJRLJHJPIABL-UHFFFAOYSA-N 0.000 description 2
- BHPDSAAGSUWVMP-UHFFFAOYSA-N 3,3-bis(methoxymethyl)-2,6-dimethylheptane Chemical compound COCC(C(C)C)(COC)CCC(C)C BHPDSAAGSUWVMP-UHFFFAOYSA-N 0.000 description 2
- HRAQMGWTPNOILP-UHFFFAOYSA-N 4-Ethoxy ethylbenzoate Chemical compound CCOC(=O)C1=CC=C(OCC)C=C1 HRAQMGWTPNOILP-UHFFFAOYSA-N 0.000 description 2
- ZCYVEMRRCGMTRW-UHFFFAOYSA-N 7553-56-2 Chemical compound [I] ZCYVEMRRCGMTRW-UHFFFAOYSA-N 0.000 description 2
- XKRFYHLGVUSROY-UHFFFAOYSA-N Argon Chemical compound [Ar] XKRFYHLGVUSROY-UHFFFAOYSA-N 0.000 description 2
- YYLLIJHXUHJATK-UHFFFAOYSA-N Cyclohexyl acetate Chemical compound CC(=O)OC1CCCCC1 YYLLIJHXUHJATK-UHFFFAOYSA-N 0.000 description 2
- IEPRKVQEAMIZSS-UHFFFAOYSA-N Di-Et ester-Fumaric acid Natural products CCOC(=O)C=CC(=O)OCC IEPRKVQEAMIZSS-UHFFFAOYSA-N 0.000 description 2
- VIZORQUEIQEFRT-UHFFFAOYSA-N Diethyl adipate Chemical compound CCOC(=O)CCCCC(=O)OCC VIZORQUEIQEFRT-UHFFFAOYSA-N 0.000 description 2
- IEPRKVQEAMIZSS-WAYWQWQTSA-N Diethyl maleate Chemical compound CCOC(=O)\C=C/C(=O)OCC IEPRKVQEAMIZSS-WAYWQWQTSA-N 0.000 description 2
- UDSFAEKRVUSQDD-UHFFFAOYSA-N Dimethyl adipate Chemical compound COC(=O)CCCCC(=O)OC UDSFAEKRVUSQDD-UHFFFAOYSA-N 0.000 description 2
- LCGLNKUTAGEVQW-UHFFFAOYSA-N Dimethyl ether Chemical compound COC LCGLNKUTAGEVQW-UHFFFAOYSA-N 0.000 description 2
- YNQLUTRBYVCPMQ-UHFFFAOYSA-N Ethylbenzene Chemical compound CCC1=CC=CC=C1 YNQLUTRBYVCPMQ-UHFFFAOYSA-N 0.000 description 2
- LRHPLDYGYMQRHN-UHFFFAOYSA-N N-Butanol Chemical compound CCCCO LRHPLDYGYMQRHN-UHFFFAOYSA-N 0.000 description 2
- URLKBWYHVLBVBO-UHFFFAOYSA-N Para-Xylene Chemical group CC1=CC=C(C)C=C1 URLKBWYHVLBVBO-UHFFFAOYSA-N 0.000 description 2
- NBBJYMSMWIIQGU-UHFFFAOYSA-N Propionic aldehyde Chemical compound CCC=O NBBJYMSMWIIQGU-UHFFFAOYSA-N 0.000 description 2
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 2
- FAPWRFPIFSIZLT-UHFFFAOYSA-M Sodium chloride Chemical compound [Na+].[Cl-] FAPWRFPIFSIZLT-UHFFFAOYSA-M 0.000 description 2
- PPBRXRYQALVLMV-UHFFFAOYSA-N Styrene Chemical compound C=CC1=CC=CC=C1 PPBRXRYQALVLMV-UHFFFAOYSA-N 0.000 description 2
- XTXRWKRVRITETP-UHFFFAOYSA-N Vinyl acetate Chemical compound CC(=O)OC=C XTXRWKRVRITETP-UHFFFAOYSA-N 0.000 description 2
- FYXKZNLBZKRYSS-UHFFFAOYSA-N benzene-1,2-dicarbonyl chloride Chemical compound ClC(=O)C1=CC=CC=C1C(Cl)=O FYXKZNLBZKRYSS-UHFFFAOYSA-N 0.000 description 2
- UDEWPOVQBGFNGE-UHFFFAOYSA-N benzoic acid n-propyl ester Natural products CCCOC(=O)C1=CC=CC=C1 UDEWPOVQBGFNGE-UHFFFAOYSA-N 0.000 description 2
- RWCCWEUUXYIKHB-UHFFFAOYSA-N benzophenone Chemical compound C=1C=CC=CC=1C(=O)C1=CC=CC=C1 RWCCWEUUXYIKHB-UHFFFAOYSA-N 0.000 description 2
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- LGROXJWYRXANBB-UHFFFAOYSA-N trimethoxy(propan-2-yl)silane Chemical compound CO[Si](OC)(OC)C(C)C LGROXJWYRXANBB-UHFFFAOYSA-N 0.000 description 1
- HQYALQRYBUJWDH-UHFFFAOYSA-N trimethoxy(propyl)silane Chemical compound CCC[Si](OC)(OC)OC HQYALQRYBUJWDH-UHFFFAOYSA-N 0.000 description 1
- IEVQSSVQJPNPJB-UHFFFAOYSA-N tritert-butyl(methoxy)silane Chemical compound CO[Si](C(C)(C)C)(C(C)(C)C)C(C)(C)C IEVQSSVQJPNPJB-UHFFFAOYSA-N 0.000 description 1
- 239000008096 xylene Substances 0.000 description 1
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Abstract
【解決手段】担体粒子表面上にアルコキシマグネシウムからなる層を形成させたオレフィン類重合用固体触媒成分用アルコキシマグネシウム被覆固形物、及び該アルコキシマグネシウム被覆固形物(a)と4価のチタンハロゲン化合物(b)と電子供与性化合物(c)とを接触して得られるオレフィン類重合用固体触媒成分。
【選択図】 図1
Description
R1 pAlQ3−p (1)
(式中、R1は炭素数1〜4のアルキル基を示し、Qは水素原子あるいはハロゲン原子を示し、pは0<p≦3の実数である。)で表される有機アルミニウム化合物、および(C)外部電子供与性化合物によって形成されることを特徴とするオレフィン類重合用触媒を提供するものである。
本発明のアルコキシマグネシウム被覆固形物は、担体粒子表面上にアルコキシマグネシウムからなる層を形成させたものである。ここで担体粒子としては、特に限定されないが、各種金属アルコキシド化合物、金属酸化物、金属塩化物や金属炭酸塩などの金属塩等の粒子が挙げられる。具体的には、金属アルコキシド化合物としてジメトキシマグネシウム、ジエトキシマグネシウム、エトキシマグネシウムクロライド、ジエトキシ銅、トリエトキシアルミニウム等、金属酸化物として酸化マグネシウム、シリカ、アルミナ、酸化チタン等、金属塩として塩化マグネシウム、炭酸マグネシウム等が挙げられる。これらのなかでも金属アルコキシド化合物が好ましく、特にはジエトキシマグネシウムおよびエトキシマグネシウムクロライドである。これらの形状、粒度は特に限定されないが、好ましくは球状であり平均粒径が1〜100μm、好ましくは1〜50μm、特に好ましくは5〜30μmである。ここで球状とは必ずしも真球状でなくともよく、楕円形状や馬鈴薯形状の亜球形、また表面に凹凸のあるものであってもよい。なお、本明細書中、粒子は粉末状物も含み、また粉末は粒子状物も含む意味である。
で表わされる粒径分布指数SPANが4以下、好ましくは2以下、特に好ましくは1.5以下である。このSPAN値は、粒径分布の広がり度合いを示すもので、この値が小さいほど粒径分布が狭くシャープであり、粒径のそろったものが多いことを表わしている。
本発明のオレフィン類重合用固体触媒成分は、上記のアルコキシマグネシウム被覆固形物(a)(以下、単に「成分(a)」ということがある。)と4価のチタンハロゲン化合物(b)と、電子供与性化合物(c)を接触して得られる。
次に本発明のオレフィン類重合用触媒は、前記したオレフィン類重合用固体触媒成分(A)、有機アルミニウム化合物(B)、および外部電子供与性化合物(C)を含有し、該触媒の存在下にオレフィン類の重合もしくは共重合を行う。
(式中、R5は炭素数1〜12のアルキル基、シクロアルキル基、フェニル基、ビニル基、アリル基、アラルキル基のいずれかで、同一または異なっていてもよい。R6は炭素数1〜4のアルキル基、シクロアルキル基、フェニル基、ビニル基、アリル基、アラルキル基を示し、同一または異なっていてもよい。qは0≦q≦3の整数である。)で表される化合物が挙げられる。
窒素ガスで充分置換され、攪拌器および還流冷却器を具備した容量1リッターの円筒形フラスコに金属マグネシウム粉末5.3g(粒度50〜320μm、平均粒径140μm、)と脱水したエタノール(水分200ppm)153mlおよび担体粒子としてジエトキシマグネシウム粉末12.9g(粒度20〜130μm、平均粒径40μm)を装入し懸濁液を形成した。この場合、ジエトキシマグネシウム/金属マグネシウムモル比は0.52であった。次いで懸濁液を攪拌しながら昇温して、エタノールの還流下で反応を開始させた。エタノールの還流下で、攪拌しながら水素発生が停止するまで1時間保持した。その後室温まで冷却した後、真空乾燥して約30gの球状のアルコキシマグネシウム被覆固形物を得た。乾燥後のアルコキシマグネシウム被覆固形物の粒度分布は、レーザー回折式粒度分布測定装置(MT3000日機装(株)製)を用いて測定したところ、D50=55.6μm、D10=35.9μm、D90=132μmであり、SPAN=1.74であった。また、アルコキシマグネシウム被覆固形物を走査型電子顕微鏡(JSM−5310LV 日本電子(株)製)にて、加速電圧5kV、300倍、1000倍、5000倍で観察した結果、形状は球形で表面は微細な一次結晶が樹枝状につながった形態をしていた。嵩比重の測定結果は0.264であった。ここで嵩比重はJIS K6721に従って測定した。
窒素ガスで充分に置換され、撹拌機を具備した容量500mlの丸底フラスコに上記アルコキシマグネシウム被覆固形物10g、フタル酸ジ−n-ブチル3.2gをおよびトルエン80mlを装入して懸濁状態とした。次いで該懸濁溶液に四塩化チタン20mlを加えて昇温し90℃とした。その後90℃の温度を保持した状態で、2時間撹拌しながら反応させた。反応終了後、90℃のトルエン90mlで4回洗浄し、新たに四塩化チタン20mlおよびトルエン40mlを加え、110℃に昇温し、2時間撹拌しながら反応させた。反応終了後、40℃のn−ヘプタン70mlで7回洗浄して、固体触媒成分を得た。なお、この固体触媒成分中の固液を分離して、固体分中のチタン含有率を測定したところ、3.1重量%であった。
窒素ガスで完全に置換された内容積2.0リットルの撹拌機付オートクレーブに、トリエチルアルミニウム1.32mmol、シクロヘキシルメチルジメトキシシラン0.13mmolおよび前記固体触媒成分をチタン原子として0.0026mmol装入し、重合用触媒を形成した。その後、水素ガス2.0リットル、液化プロピレン1.4リットルを装入し、20℃で5分間予備重合を行なった後に昇温し、70℃で1時間重合反応を行った。このときの固体触媒成分1g当たりの重合活性、生成重合体中の沸騰n−ヘプタン不溶分の割合(HI)、生成重合体(a)のメルトインデックスの値(MI)、嵩比重(BD)を表1に示した。
重合活性=生成重合体(g)/固体触媒成分(g)
また、生成重合体中の沸騰n−ヘプタン不溶分の割合(HI)は、この生成重合体を沸騰n−ヘプタンで6時間抽出したときのn−ヘプタンに不溶解の重合体の割合(重量%)とした。さらに、生成重合体(a)のメルトインデックスの値(MI)は、ASTM D 1238、 JIS K 7210に準じて測定した。さらにまた生成重合体(a)の嵩比重(BD)はJIS K6721に従って測定した。
窒素ガスで充分置換され、攪拌器および還流冷却器を具備した容量1リッターの円筒形フラスコに金属マグネシウム粉末5.3g(粒度50〜320μm、平均粒径140μm、)と脱水したエタノール(水分200ppm)153mlおよび担体粒子としてジエトキシマグネシウム粉末12.9g(粒度7.7〜88μm、平均粒径13μm)、また触媒としてMgCl20.02g(ハロゲン/Mgモル比=0.0019)を装入し懸濁液を形成した。この場合、ジエトキシマグネシウム/金属マグネシウムモル比は0.52であった。次いで懸濁液を攪拌しながら昇温して、エタノールの還流下で反応を開始させた。エタノールの還流下で、攪拌しながら水素発生が停止するまで1時間保持した。その後室温まで冷却した後、真空乾燥して約30gの球状のアルコキシマグネシウム被覆固形物を得た。乾燥後のマグネシウムエチラートの粒度分布は、D50=25.4μm、D10=17.1μm、D90=49.6μmであり、SPAN=1.28であった。また、走査型電子顕微鏡で観察した結果、形状は球形で表面は微細な一次結晶が樹枝状につながった形態をしている。嵩比重の測定結果は0.214であった。また上記のようにして得られたアルコキシマグネシウム被覆固形物を用いた以外は実施例1と同様に固体触媒成分および触媒を調製し重合を行なった。得られた結果を表1に示した。
〔アルコキシマグネシウムの調製〕
窒素ガスで充分置換され、攪拌器および還流冷却器を具備した容量1リッターの円筒形フラスコに金属マグネシウム粉末8.0g(粒度50〜320μm、平均粒径140μm)と脱水したエタノール(水分200ppm)153mlを装入し懸濁液を形成した。次いで、ヨウ素1.0gを加えて懸濁液を攪拌しながら昇温して、エタノールの還流下で反応を開始させた。エタノールの還流下で、攪拌しながら水素発生が停止するまで1時間保持した。その後室温まで冷却した後、真空乾燥して約30gの球状のアルコキシマグネシウムを得た。乾燥後のアルコキシマグネシウムの粒度分布は、レーザー回折式粒度分布測定装置(MT3000日機装(株)製)を用いて測定したところ、D50=38.7μm、D10=27.7μm、D90=60.5μmであり、SPAN=1.86であった。また、嵩比重の測定結果は0.279であった。
窒素ガスで完全に置換された内容積2.0リットルの撹拌機付オートクレーブに、トリエチルアルミニウム(TEAL)、シクロヘキシルメチルジメトキシシラン(CMDMS)および実施例1で得られた固体触媒成分をチタン原子として0.0026mmol装入し、重合用触媒を形成した。このとき固体触媒成分中のTi、TEALおよびCMDMSのモル比(Ti/TEAL/CMDMS)は、1/400/67とした。その後、水素ガス2.0リットル、液化プロピレン1.2リットルを装入し、70℃で1時間プロピレン重合反応を行い、PP部割合が約70重量%になるように重合反応を行った。その後、エチレンガスおよびプロピレンガスをエチレン/プロピレンモル比0.7で供給しながら、1.7MPaの圧力で気相で70℃で2時間重合を行い、ゴム部割合が約30重量%になるように、プロピレンブロック共重合体を製造した。得られたプロピレンブロック共重合体のゴム部割合(ブロック率)、エチレン含有量、EPR含有量、MI、曲げ弾性率及びアイゾット衝撃強度を表2にそれぞれ示す。
プロピレンブロック共重合体中のエチレン含有量は、13C−NMRにより定量した。また、プロピレンブロック共重合体中のエチレンプロピレンゴム成分(EPR) の含有量を以下の方法により測定した。攪拌機および冷却管を具備した1リッターのフラスコに、共重合体を約2.5g 、2,6−ジ−t−ブチル−p−クレゾール8mg、p−キシレン250mlを投入し、沸点下で、共重合体が完全に溶解するまで攪拌した。次に、フラスコを室温まで冷却し、15時間放置し、固形物を析出させた。これを遠心分離機により固形物と液相部分とに分離した。その後分離した固形物をビーカーにとり、アセトン500mlを流入し、室温で15時間攪拌した後、固形物を濾過乾燥させ、重量を測定した(この重量をAとする)。また分離した液相部分も同様の操作を行い、固形物を析出させ重量を測定した(この重量をB とする)。共重合体中のエチレンプロピレンゴム成分(EPR) の含有量(重量%)は、〔B(g)/[A(g)+B(g)]×100 〕式により算出した。
比較例1で得られた固体触媒成分を用いた以外は実施例6と同様にプロピレンブロック共重合体の製造を行なった。得られた結果を表2に示す。
Claims (16)
- 担体粒子表面上にアルコキシマグネシウムからなる層を形成させたことを特徴とするオレフィン類重合用固体触媒成分用アルコキシマグネシウム被覆固形物。
- 前記担体粒子が金属アルコキシド粉末であることを特徴とする請求項1に記載のアルコキシマグネシウム被覆固形物。
- 前記担体粒子が平均粒径1〜100μmであり、かつ球状であることを特徴とする請求項1に記載のアルコキシマグネシウム被覆固形物。
- 前記担体粒子がエトキシマグネシウム粉末であることを特徴とする請求項1に記載のアルコキシマグネシウム被覆固形物。
- 担体粒子表面上にアルコキシマグネシウムからなる層を形成させることを特徴とするオレフィン類重合用固体触媒成分用アルコキシマグネシウム被覆固形物の調製方法。
- 前記担体粒子と金属マグネシウムとアルコールを反応させることを特徴とする請求項5に記載のアルコキシマグネシウム被覆固形物の調製方法。
- 前記担体粒子が金属アルコキシド粉末であることを特徴とする請求項5に記載のアルコキシマグネシウム被覆固形物の調製方法。
- 前記担体粒子が平均粒径1〜100μmであり、かつ球状であることを特徴とする請求項5に記載のアルコキシマグネシウム被覆固形物の調製方法。
- 前記担体粒子がエトキシマグネシウム粉末であることを特徴とする請求項5に記載のアルコキシマグネシウム被覆固形物の調製方法。
- 前記アルコールがエタノールであることを特徴とする請求項5に記載のアルコキシマグネシウム被覆固形物の調製方法。
- 前記担体粒子と金属マグネシウムとアルコールを反応させる際、ハロゲンまたはハロゲン含有化合物の存在下で行なうことを特徴とする請求項6に記載のアルコキシマグネシウム被覆固形物の調製方法。
- 請求項1〜4のいずれか1項に記載のアルコキシマグネシウム被覆固形物(a)と4価のチタンハロゲン化合物(b)と電子供与性化合物(c)とを接触して得られることを特徴とするオレフィン類重合用固体触媒成分。
- 電子供与性化合物(c)が芳香族カルボン酸エステル類である、請求項12に記載のオレフィン類重合用固体触媒成分。
- (A)請求項12または13に記載のオレフィン類重合用固体触媒成分、(B)下記一般式(1);
R1 pAlQ3−p (1)
(式中、R1は炭素数1〜4のアルキル基を示し、Qは水素原子あるいはハロゲン原子を示し、pは0<p≦3の実数である。)で表される有機アルミニウム化合物および(C)外部電子供与性化合物によって形成されることを特徴とするオレフィン類重合用触媒。 - 前記(C)外部電子供与性化合物が、下記一般式(2);
R2 qSi(OR3)4−q (2)
(式中、R2は炭素数1〜12のアルキル基、シクロアルキル基、フェニル基、ビニル基、アリル基、アラルキル基のいずれかで、同一または異なっていてもよい。R3は炭素数1〜4のアルキル基、シクロアルキル基、フェニル基、ビニル基、アリル基、アラルキル基を示し、同一または異なっていてもよい。qは0≦q≦3の整数である。)で表される有機ケイ素化合物であることを特徴とする請求項14記載のオレフィン類重合用触媒。 - 請求項14〜15に記載のオレフィン類重合用触媒の存在下に行うことを特徴としたオレフィン重合体又は共重合体の製造方法。
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JP2003268060A (ja) * | 2002-03-19 | 2003-09-25 | Idemitsu Petrochem Co Ltd | プロピレン系ブロック共重合体、その製造方法及びその成形体 |
JP2007530747A (ja) * | 2004-03-29 | 2007-11-01 | バセル ポリオレフィン イタリア エス.アール.エル. | 塩化マグネシウムに基づく付加物およびそれから得られる触媒成分 |
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