SG181754A1 - Polymerization process to make low density polyethylene - Google Patents
Polymerization process to make low density polyethylene Download PDFInfo
- Publication number
- SG181754A1 SG181754A1 SG2012044483A SG2012044483A SG181754A1 SG 181754 A1 SG181754 A1 SG 181754A1 SG 2012044483 A SG2012044483 A SG 2012044483A SG 2012044483 A SG2012044483 A SG 2012044483A SG 181754 A1 SG181754 A1 SG 181754A1
- Authority
- SG
- Singapore
- Prior art keywords
- zone
- reactor
- ethylene
- cta
- polymer
- Prior art date
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- 238000006116 polymerization reaction Methods 0.000 title claims abstract description 38
- 229920001684 low density polyethylene Polymers 0.000 title description 17
- 239000004702 low-density polyethylene Substances 0.000 title description 17
- 229920000642 polymer Polymers 0.000 claims abstract description 137
- VGGSQFUCUMXWEO-UHFFFAOYSA-N Ethene Chemical compound C=C VGGSQFUCUMXWEO-UHFFFAOYSA-N 0.000 claims abstract description 78
- 239000005977 Ethylene Substances 0.000 claims abstract description 78
- 238000012546 transfer Methods 0.000 claims abstract description 33
- 239000012986 chain transfer agent Substances 0.000 claims abstract description 24
- 239000007795 chemical reaction product Substances 0.000 claims abstract description 18
- 230000000694 effects Effects 0.000 claims abstract description 18
- 238000000034 method Methods 0.000 claims description 83
- 230000008569 process Effects 0.000 claims description 70
- 238000006243 chemical reaction Methods 0.000 claims description 67
- 239000000203 mixture Substances 0.000 claims description 44
- 239000000155 melt Substances 0.000 claims description 19
- 238000010968 computed tomography angiography Methods 0.000 claims description 12
- RTZKZFJDLAIYFH-UHFFFAOYSA-N Diethyl ether Chemical compound CCOCC RTZKZFJDLAIYFH-UHFFFAOYSA-N 0.000 claims description 4
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 claims description 4
- XYFCBTPGUUZFHI-UHFFFAOYSA-N Phosphine Chemical compound P XYFCBTPGUUZFHI-UHFFFAOYSA-N 0.000 claims description 4
- 150000001299 aldehydes Chemical class 0.000 claims description 4
- 150000002576 ketones Chemical class 0.000 claims description 4
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 claims description 3
- BLRPTPMANUNPDV-UHFFFAOYSA-N Silane Chemical compound [SiH4] BLRPTPMANUNPDV-UHFFFAOYSA-N 0.000 claims description 3
- 229910002091 carbon monoxide Inorganic materials 0.000 claims description 3
- 229930195734 saturated hydrocarbon Natural products 0.000 claims description 3
- 229910000077 silane Inorganic materials 0.000 claims description 3
- 229920001567 vinyl ester resin Polymers 0.000 claims description 3
- NIXOWILDQLNWCW-UHFFFAOYSA-M Acrylate Chemical compound [O-]C(=O)C=C NIXOWILDQLNWCW-UHFFFAOYSA-M 0.000 claims description 2
- 150000001336 alkenes Chemical class 0.000 claims description 2
- 150000001408 amides Chemical class 0.000 claims description 2
- 150000001412 amines Chemical class 0.000 claims description 2
- 150000001735 carboxylic acids Chemical class 0.000 claims description 2
- 150000002148 esters Chemical class 0.000 claims description 2
- 239000012948 isocyanate Substances 0.000 claims description 2
- 150000002513 isocyanates Chemical class 0.000 claims description 2
- JRZJOMJEPLMPRA-UHFFFAOYSA-N olefin Natural products CCCCCCCC=C JRZJOMJEPLMPRA-UHFFFAOYSA-N 0.000 claims description 2
- 229910000073 phosphorus hydride Inorganic materials 0.000 claims description 2
- 125000002924 primary amino group Chemical group [H]N([H])* 0.000 claims description 2
- 150000003573 thiols Chemical class 0.000 claims description 2
- ZWEHNKRNPOVVGH-UHFFFAOYSA-N 2-Butanone Chemical compound CCC(C)=O ZWEHNKRNPOVVGH-UHFFFAOYSA-N 0.000 description 60
- 230000000052 comparative effect Effects 0.000 description 24
- 239000003999 initiator Substances 0.000 description 23
- QQONPFPTGQHPMA-UHFFFAOYSA-N propylene Natural products CC=C QQONPFPTGQHPMA-UHFFFAOYSA-N 0.000 description 19
- 125000004805 propylene group Chemical group [H]C([H])([H])C([H])([*:1])C([H])([H])[*:2] 0.000 description 17
- 150000003254 radicals Chemical class 0.000 description 16
- -1 polyethylene Polymers 0.000 description 15
- 239000000178 monomer Substances 0.000 description 14
- 238000007765 extrusion coating Methods 0.000 description 12
- 239000000835 fiber Substances 0.000 description 11
- 229920000573 polyethylene Polymers 0.000 description 11
- 239000000047 product Substances 0.000 description 11
- 239000003795 chemical substances by application Substances 0.000 description 10
- 238000000576 coating method Methods 0.000 description 10
- CSCPPACGZOOCGX-UHFFFAOYSA-N Acetone Chemical compound CC(C)=O CSCPPACGZOOCGX-UHFFFAOYSA-N 0.000 description 9
- 239000004698 Polyethylene Substances 0.000 description 9
- 239000011248 coating agent Substances 0.000 description 9
- LSXWFXONGKSEMY-UHFFFAOYSA-N di-tert-butyl peroxide Chemical compound CC(C)(C)OOC(C)(C)C LSXWFXONGKSEMY-UHFFFAOYSA-N 0.000 description 9
- 238000000518 rheometry Methods 0.000 description 9
- VXNZUUAINFGPBY-UHFFFAOYSA-N 1-Butene Chemical compound CCC=C VXNZUUAINFGPBY-UHFFFAOYSA-N 0.000 description 8
- 238000001125 extrusion Methods 0.000 description 8
- 229920001903 high density polyethylene Polymers 0.000 description 8
- 239000004700 high-density polyethylene Substances 0.000 description 8
- WYKYCHHWIJXDAO-UHFFFAOYSA-N tert-butyl 2-ethylhexaneperoxoate Chemical compound CCCCC(CC)C(=O)OOC(C)(C)C WYKYCHHWIJXDAO-UHFFFAOYSA-N 0.000 description 8
- 230000004913 activation Effects 0.000 description 7
- 239000000654 additive Substances 0.000 description 7
- NBBJYMSMWIIQGU-UHFFFAOYSA-N Propionic aldehyde Chemical compound CCC=O NBBJYMSMWIIQGU-UHFFFAOYSA-N 0.000 description 6
- 238000005227 gel permeation chromatography Methods 0.000 description 6
- VLKZOEOYAKHREP-UHFFFAOYSA-N n-Hexane Chemical compound CCCCCC VLKZOEOYAKHREP-UHFFFAOYSA-N 0.000 description 6
- PBKONEOXTCPAFI-UHFFFAOYSA-N TCB Natural products ClC1=CC=C(Cl)C(Cl)=C1 PBKONEOXTCPAFI-UHFFFAOYSA-N 0.000 description 5
- 238000000149 argon plasma sintering Methods 0.000 description 5
- 238000005516 engineering process Methods 0.000 description 5
- 238000002347 injection Methods 0.000 description 5
- 239000007924 injection Substances 0.000 description 5
- 229920005989 resin Polymers 0.000 description 5
- 239000011347 resin Substances 0.000 description 5
- 208000034628 Celiac artery compression syndrome Diseases 0.000 description 4
- KFZMGEQAYNKOFK-UHFFFAOYSA-N Isopropanol Chemical compound CC(C)O KFZMGEQAYNKOFK-UHFFFAOYSA-N 0.000 description 4
- 239000004793 Polystyrene Substances 0.000 description 4
- BBWBEZAMXFGUGK-UHFFFAOYSA-N bis(dodecylsulfanyl)-methylarsane Chemical compound CCCCCCCCCCCCS[As](C)SCCCCCCCCCCCC BBWBEZAMXFGUGK-UHFFFAOYSA-N 0.000 description 4
- 238000009833 condensation Methods 0.000 description 4
- 230000005494 condensation Effects 0.000 description 4
- 229920001577 copolymer Polymers 0.000 description 4
- 238000009826 distribution Methods 0.000 description 4
- 238000011156 evaluation Methods 0.000 description 4
- 239000006260 foam Substances 0.000 description 4
- 238000005259 measurement Methods 0.000 description 4
- 238000000569 multi-angle light scattering Methods 0.000 description 4
- 230000003287 optical effect Effects 0.000 description 4
- 229920005638 polyethylene monopolymer Polymers 0.000 description 4
- 238000010926 purge Methods 0.000 description 4
- 230000004044 response Effects 0.000 description 4
- 238000005070 sampling Methods 0.000 description 4
- 125000000999 tert-butyl group Chemical group [H]C([H])([H])C(*)(C([H])([H])[H])C([H])([H])[H] 0.000 description 4
- 229920001169 thermoplastic Polymers 0.000 description 4
- WSFSSNUMVMOOMR-UHFFFAOYSA-N Formaldehyde Chemical compound O=C WSFSSNUMVMOOMR-UHFFFAOYSA-N 0.000 description 3
- OKKJLVBELUTLKV-UHFFFAOYSA-N Methanol Chemical compound OC OKKJLVBELUTLKV-UHFFFAOYSA-N 0.000 description 3
- 238000004458 analytical method Methods 0.000 description 3
- ZTQSAGDEMFDKMZ-UHFFFAOYSA-N butyric aldehyde Natural products CCCC=O ZTQSAGDEMFDKMZ-UHFFFAOYSA-N 0.000 description 3
- 125000004435 hydrogen atom Chemical group [H]* 0.000 description 3
- 239000010410 layer Substances 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 3
- 239000000463 material Substances 0.000 description 3
- 238000002156 mixing Methods 0.000 description 3
- 239000002245 particle Substances 0.000 description 3
- 238000010526 radical polymerization reaction Methods 0.000 description 3
- 229920006300 shrink film Polymers 0.000 description 3
- 239000004416 thermosoftening plastic Substances 0.000 description 3
- QLZJUIZVJLSNDD-UHFFFAOYSA-N 2-(2-methylidenebutanoyloxy)ethyl 2-methylidenebutanoate Chemical compound CCC(=C)C(=O)OCCOC(=O)C(=C)CC QLZJUIZVJLSNDD-UHFFFAOYSA-N 0.000 description 2
- IKHGUXGNUITLKF-UHFFFAOYSA-N Acetaldehyde Chemical compound CC=O IKHGUXGNUITLKF-UHFFFAOYSA-N 0.000 description 2
- 239000004606 Fillers/Extenders Substances 0.000 description 2
- LRHPLDYGYMQRHN-UHFFFAOYSA-N N-Butanol Chemical compound CCCCO LRHPLDYGYMQRHN-UHFFFAOYSA-N 0.000 description 2
- 239000004677 Nylon Substances 0.000 description 2
- OFBQJSOFQDEBGM-UHFFFAOYSA-N Pentane Chemical compound CCCCC OFBQJSOFQDEBGM-UHFFFAOYSA-N 0.000 description 2
- ATUOYWHBWRKTHZ-UHFFFAOYSA-N Propane Chemical compound CCC ATUOYWHBWRKTHZ-UHFFFAOYSA-N 0.000 description 2
- GWEVSGVZZGPLCZ-UHFFFAOYSA-N Titan oxide Chemical compound O=[Ti]=O GWEVSGVZZGPLCZ-UHFFFAOYSA-N 0.000 description 2
- 125000005603 azodicarboxylic group Chemical group 0.000 description 2
- 238000000071 blow moulding Methods 0.000 description 2
- QYMGIIIPAFAFRX-UHFFFAOYSA-N butyl prop-2-enoate;ethene Chemical compound C=C.CCCCOC(=O)C=C QYMGIIIPAFAFRX-UHFFFAOYSA-N 0.000 description 2
- 238000004364 calculation method Methods 0.000 description 2
- 239000003153 chemical reaction reagent Substances 0.000 description 2
- 238000013329 compounding Methods 0.000 description 2
- 150000001875 compounds Chemical class 0.000 description 2
- 238000001739 density measurement Methods 0.000 description 2
- 230000001419 dependent effect Effects 0.000 description 2
- 229920006226 ethylene-acrylic acid Polymers 0.000 description 2
- 229920006245 ethylene-butyl acrylate Polymers 0.000 description 2
- 229920006244 ethylene-ethyl acrylate Polymers 0.000 description 2
- 239000005042 ethylene-ethyl acrylate Substances 0.000 description 2
- 238000002474 experimental method Methods 0.000 description 2
- 239000000945 filler Substances 0.000 description 2
- 229920001519 homopolymer Polymers 0.000 description 2
- 230000006872 improvement Effects 0.000 description 2
- 238000001746 injection moulding Methods 0.000 description 2
- NNPPMTNAJDCUHE-UHFFFAOYSA-N isobutane Chemical compound CC(C)C NNPPMTNAJDCUHE-UHFFFAOYSA-N 0.000 description 2
- FPYJFEHAWHCUMM-UHFFFAOYSA-N maleic anhydride Chemical compound O=C1OC(=O)C=C1 FPYJFEHAWHCUMM-UHFFFAOYSA-N 0.000 description 2
- 239000003607 modifier Substances 0.000 description 2
- 239000004745 nonwoven fabric Substances 0.000 description 2
- 229920001778 nylon Polymers 0.000 description 2
- 239000003921 oil Substances 0.000 description 2
- 150000001451 organic peroxides Chemical class 0.000 description 2
- FDPIMTJIUBPUKL-UHFFFAOYSA-N pentan-3-one Chemical compound CCC(=O)CC FDPIMTJIUBPUKL-UHFFFAOYSA-N 0.000 description 2
- YWAKXRMUMFPDSH-UHFFFAOYSA-N pentene Chemical compound CCCC=C YWAKXRMUMFPDSH-UHFFFAOYSA-N 0.000 description 2
- 150000002978 peroxides Chemical class 0.000 description 2
- 229920000728 polyester Polymers 0.000 description 2
- 229920000098 polyolefin Polymers 0.000 description 2
- 229920002223 polystyrene Polymers 0.000 description 2
- 238000002360 preparation method Methods 0.000 description 2
- 238000003825 pressing Methods 0.000 description 2
- 238000012545 processing Methods 0.000 description 2
- 239000012925 reference material Substances 0.000 description 2
- 238000000926 separation method Methods 0.000 description 2
- 239000000243 solution Substances 0.000 description 2
- 239000002904 solvent Substances 0.000 description 2
- 239000003381 stabilizer Substances 0.000 description 2
- 239000000758 substrate Substances 0.000 description 2
- 230000003797 telogen phase Effects 0.000 description 2
- 238000010998 test method Methods 0.000 description 2
- 238000012360 testing method Methods 0.000 description 2
- 239000003643 water by type Substances 0.000 description 2
- 239000002759 woven fabric Substances 0.000 description 2
- AZUYLZMQTIKGSC-UHFFFAOYSA-N 1-[6-[4-(5-chloro-6-methyl-1H-indazol-4-yl)-5-methyl-3-(1-methylindazol-5-yl)pyrazol-1-yl]-2-azaspiro[3.3]heptan-2-yl]prop-2-en-1-one Chemical compound ClC=1C(=C2C=NNC2=CC=1C)C=1C(=NN(C=1C)C1CC2(CN(C2)C(C=C)=O)C1)C=1C=C2C=NN(C2=CC=1)C AZUYLZMQTIKGSC-UHFFFAOYSA-N 0.000 description 1
- LIKMAJRDDDTEIG-UHFFFAOYSA-N 1-hexene Chemical compound CCCCC=C LIKMAJRDDDTEIG-UHFFFAOYSA-N 0.000 description 1
- ZFFMLCVRJBZUDZ-UHFFFAOYSA-N 2,3-dimethylbutane Chemical class CC(C)C(C)C ZFFMLCVRJBZUDZ-UHFFFAOYSA-N 0.000 description 1
- WSSSPWUEQFSQQG-UHFFFAOYSA-N 4-methyl-1-pentene Chemical compound CC(C)CC=C WSSSPWUEQFSQQG-UHFFFAOYSA-N 0.000 description 1
- ZPQAKYPOZRXKFA-UHFFFAOYSA-N 6-Undecanone Chemical compound CCCCCC(=O)CCCCC ZPQAKYPOZRXKFA-UHFFFAOYSA-N 0.000 description 1
- 101150079344 ACT4 gene Proteins 0.000 description 1
- 241000954177 Bangana ariza Species 0.000 description 1
- 239000004604 Blowing Agent Substances 0.000 description 1
- NLZUEZXRPGMBCV-UHFFFAOYSA-N Butylhydroxytoluene Chemical compound CC1=CC(C(C)(C)C)=C(O)C(C(C)(C)C)=C1 NLZUEZXRPGMBCV-UHFFFAOYSA-N 0.000 description 1
- 229920000049 Carbon (fiber) Polymers 0.000 description 1
- VYZAMTAEIAYCRO-UHFFFAOYSA-N Chromium Chemical compound [Cr] VYZAMTAEIAYCRO-UHFFFAOYSA-N 0.000 description 1
- 229920000742 Cotton Polymers 0.000 description 1
- 239000004971 Cross linker Substances 0.000 description 1
- XDTMQSROBMDMFD-UHFFFAOYSA-N Cyclohexane Chemical compound C1CCCCC1 XDTMQSROBMDMFD-UHFFFAOYSA-N 0.000 description 1
- 241000910494 Heth Species 0.000 description 1
- 239000004831 Hot glue Substances 0.000 description 1
- 239000004609 Impact Modifier Substances 0.000 description 1
- 229920010126 Linear Low Density Polyethylene (LLDPE) Polymers 0.000 description 1
- 239000004594 Masterbatch (MB) Substances 0.000 description 1
- 229920000034 Plastomer Polymers 0.000 description 1
- 239000004743 Polypropylene Substances 0.000 description 1
- 239000004820 Pressure-sensitive adhesive Substances 0.000 description 1
- 101100056774 Saccharomyces cerevisiae (strain ATCC 204508 / S288c) ARP3 gene Proteins 0.000 description 1
- 101100057145 Schizosaccharomyces pombe (strain 972 / ATCC 24843) cta4 gene Proteins 0.000 description 1
- 229910052581 Si3N4 Inorganic materials 0.000 description 1
- 229910000831 Steel Inorganic materials 0.000 description 1
- XTXRWKRVRITETP-UHFFFAOYSA-N Vinyl acetate Chemical compound CC(=O)OC=C XTXRWKRVRITETP-UHFFFAOYSA-N 0.000 description 1
- 238000000333 X-ray scattering Methods 0.000 description 1
- 230000000996 additive effect Effects 0.000 description 1
- 239000000853 adhesive Substances 0.000 description 1
- 230000001070 adhesive effect Effects 0.000 description 1
- 150000001298 alcohols Chemical class 0.000 description 1
- 125000001931 aliphatic group Chemical group 0.000 description 1
- 125000005250 alkyl acrylate group Chemical group 0.000 description 1
- 229910052782 aluminium Inorganic materials 0.000 description 1
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 1
- 238000005576 amination reaction Methods 0.000 description 1
- 239000003963 antioxidant agent Substances 0.000 description 1
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 1
- 150000001540 azides Chemical class 0.000 description 1
- 235000021028 berry Nutrition 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 235000010354 butylated hydroxytoluene Nutrition 0.000 description 1
- 238000003490 calendering Methods 0.000 description 1
- 239000004917 carbon fiber Substances 0.000 description 1
- 150000001732 carboxylic acid derivatives Chemical class 0.000 description 1
- 239000003054 catalyst Substances 0.000 description 1
- 238000007385 chemical modification Methods 0.000 description 1
- 239000003086 colorant Substances 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
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- 230000007423 decrease Effects 0.000 description 1
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- 150000001993 dienes Chemical class 0.000 description 1
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- 238000010894 electron beam technology Methods 0.000 description 1
- 238000001941 electron spectroscopy Methods 0.000 description 1
- 238000010828 elution Methods 0.000 description 1
- QHZOMAXECYYXGP-UHFFFAOYSA-N ethene;prop-2-enoic acid Chemical compound C=C.OC(=O)C=C QHZOMAXECYYXGP-UHFFFAOYSA-N 0.000 description 1
- 229920001038 ethylene copolymer Polymers 0.000 description 1
- 238000013213 extrapolation Methods 0.000 description 1
- 239000004744 fabric Substances 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 238000010096 film blowing Methods 0.000 description 1
- 238000009408 flooring Methods 0.000 description 1
- 238000009472 formulation Methods 0.000 description 1
- 230000026030 halogenation Effects 0.000 description 1
- 238000005658 halogenation reaction Methods 0.000 description 1
- 229930195733 hydrocarbon Natural products 0.000 description 1
- 150000002430 hydrocarbons Chemical class 0.000 description 1
- 239000001257 hydrogen Substances 0.000 description 1
- 229910052739 hydrogen Inorganic materials 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 230000000977 initiatory effect Effects 0.000 description 1
- 239000012784 inorganic fiber Substances 0.000 description 1
- 239000010954 inorganic particle Substances 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 239000001282 iso-butane Substances 0.000 description 1
- 239000002655 kraft paper Substances 0.000 description 1
- 238000003475 lamination Methods 0.000 description 1
- 229920000092 linear low density polyethylene Polymers 0.000 description 1
- 239000004707 linear low-density polyethylene Substances 0.000 description 1
- 238000012417 linear regression Methods 0.000 description 1
- 239000000314 lubricant Substances 0.000 description 1
- 230000007246 mechanism Effects 0.000 description 1
- DUVTXUGBACWHBP-UHFFFAOYSA-N methyl 2-(1h-benzimidazol-2-ylmethoxy)benzoate Chemical compound COC(=O)C1=CC=CC=C1OCC1=NC2=CC=CC=C2N1 DUVTXUGBACWHBP-UHFFFAOYSA-N 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
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- 238000011022 operating instruction Methods 0.000 description 1
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- 239000001301 oxygen Substances 0.000 description 1
- 229910052760 oxygen Inorganic materials 0.000 description 1
- 239000008188 pellet Substances 0.000 description 1
- 150000002976 peresters Chemical class 0.000 description 1
- 125000000864 peroxy group Chemical group O(O*)* 0.000 description 1
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- 229920001155 polypropylene Polymers 0.000 description 1
- 239000012255 powdered metal Substances 0.000 description 1
- BDERNNFJNOPAEC-UHFFFAOYSA-N propan-1-ol Chemical compound CCCO BDERNNFJNOPAEC-UHFFFAOYSA-N 0.000 description 1
- 239000001294 propane Substances 0.000 description 1
- 238000011084 recovery Methods 0.000 description 1
- 239000012744 reinforcing agent Substances 0.000 description 1
- 238000001175 rotational moulding Methods 0.000 description 1
- 239000000565 sealant Substances 0.000 description 1
- 239000004460 silage Substances 0.000 description 1
- 150000004756 silanes Chemical class 0.000 description 1
- HQVNEWCFYHHQES-UHFFFAOYSA-N silicon nitride Chemical compound N12[Si]34N5[Si]62N3[Si]51N64 HQVNEWCFYHHQES-UHFFFAOYSA-N 0.000 description 1
- 239000002356 single layer Substances 0.000 description 1
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- 238000006277 sulfonation reaction Methods 0.000 description 1
- 229920002994 synthetic fiber Polymers 0.000 description 1
- 229920001059 synthetic polymer Polymers 0.000 description 1
- 239000000454 talc Substances 0.000 description 1
- 229910052623 talc Inorganic materials 0.000 description 1
- WMXCDAVJEZZYLT-UHFFFAOYSA-N tert-butylthiol Chemical compound CC(C)(C)S WMXCDAVJEZZYLT-UHFFFAOYSA-N 0.000 description 1
- 229920001187 thermosetting polymer Polymers 0.000 description 1
- 239000004408 titanium dioxide Substances 0.000 description 1
- 230000007704 transition Effects 0.000 description 1
- 229930195735 unsaturated hydrocarbon Natural products 0.000 description 1
- 238000007666 vacuum forming Methods 0.000 description 1
- 230000003612 virological effect Effects 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
- 239000010457 zeolite Substances 0.000 description 1
- 239000004711 α-olefin Substances 0.000 description 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08F—MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
- C08F10/00—Homopolymers and copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08F—MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
- C08F10/00—Homopolymers and copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond
- C08F10/02—Ethene
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08F—MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
- C08F2/00—Processes of polymerisation
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
- C08J5/00—Manufacture of articles or shaped materials containing macromolecular substances
- C08J5/18—Manufacture of films or sheets
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L23/00—Compositions of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Compositions of derivatives of such polymers
- C08L23/02—Compositions of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Compositions of derivatives of such polymers not modified by chemical after-treatment
- C08L23/04—Homopolymers or copolymers of ethene
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08F—MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
- C08F110/00—Homopolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond
- C08F110/02—Ethene
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- Chemical & Material Sciences (AREA)
- Health & Medical Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Organic Chemistry (AREA)
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Materials Engineering (AREA)
- Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
- Polymerisation Methods In General (AREA)
- Polymerization Catalysts (AREA)
Applications Claiming Priority (2)
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| US64198509A | 2009-12-18 | 2009-12-18 | |
| PCT/US2010/060244 WO2011075465A1 (en) | 2009-12-18 | 2010-12-14 | Polymerization process to make low density polyethylene |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| SG181754A1 true SG181754A1 (en) | 2012-07-30 |
Family
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| SG2012044483A SG181754A1 (en) | 2009-12-18 | 2010-12-14 | Polymerization process to make low density polyethylene |
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| JP (1) | JP5873803B2 (enExample) |
| KR (1) | KR20120115323A (enExample) |
| CN (1) | CN102762609A (enExample) |
| BR (1) | BR112012015026B1 (enExample) |
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| ES (1) | ES2555498T3 (enExample) |
| SG (1) | SG181754A1 (enExample) |
| WO (1) | WO2011075465A1 (enExample) |
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| BR112013007508A2 (pt) | 2010-09-30 | 2019-09-24 | Dow Global Technologies Llc | processo de polimerização em alta pressãp para formar um interpolímero a base de etileno, interpolímero a base de etileno e artigo |
| WO2012044504A1 (en) * | 2010-09-30 | 2012-04-05 | Dow Global Technologies Llc | Polymerization process to make low density polyethylene |
| SG190030A1 (en) | 2010-10-29 | 2013-06-28 | Dow Global Technologies Llc | Ethylene-based polymers and processes for the same |
| ES2564234T3 (es) * | 2011-10-19 | 2016-03-21 | Dow Global Technologies Llc | Procedimientos de polimerización con distribuciones de etileno de nueva aportación para preparar polímeros basados en etileno de baja densidad |
| WO2013078018A2 (en) | 2011-11-23 | 2013-05-30 | Dow Global Technologies Llc | Low density ethylene-based polymers with broad molecular weight distributions and low extractables |
| WO2013078224A1 (en) | 2011-11-23 | 2013-05-30 | Dow Global Technologies Llc | Low density ethylene-based polymers with extracts at lower molecular weights |
| WO2013095969A1 (en) | 2011-12-22 | 2013-06-27 | Dow Global Technologies Llc | Ethylene-based polymers with improved melt strength and processes for the same |
| WO2014105110A2 (en) * | 2012-12-28 | 2014-07-03 | Dow Global Technologies Llc | Method to reduce the crystallization temperature of carboxylic acid comonomer at elevated pressures, and to improve the copolymerization of the same |
| JP6687513B2 (ja) | 2013-05-01 | 2020-04-22 | ダウ グローバル テクノロジーズ エルエルシー | 良好な溶融強度及び高密度を有する低密度エチレン系ポリマー組成物 |
| KR102208726B1 (ko) * | 2013-05-22 | 2021-01-29 | 다우 글로벌 테크놀로지스 엘엘씨 | 고용융 강도 및 중간-고밀도 조절을 갖는 저밀도 에틸렌-기반 폴리머 조성물 |
| CN105829362B (zh) * | 2013-12-26 | 2019-06-07 | 陶氏环球技术有限责任公司 | 使用不对称多烯形成基于乙烯的聚合物的方法 |
| US9856338B2 (en) * | 2014-06-27 | 2018-01-02 | Dow Global Technologies Llc | Processes to prepare ethylene-based polymers using a distribution of carbon monoxide |
| KR102359175B1 (ko) * | 2014-06-27 | 2022-02-08 | 다우 글로벌 테크놀로지스 엘엘씨 | 일산화탄소 및 레올로지 개질제로부터 유도된 단위를 포함하는 에틸렌계 폴리머 |
| EP3483188A1 (en) * | 2014-08-05 | 2019-05-15 | ExxonMobil Chemical Patents Inc. | Process for manufacturing ethylene polymers and using modifiers |
| CN105585766A (zh) * | 2014-10-20 | 2016-05-18 | 中国石油化工股份有限公司 | 一种药用薄膜用低密度聚乙烯树脂及其制备方法 |
| CN105585647A (zh) * | 2014-10-20 | 2016-05-18 | 中国石油化工股份有限公司 | 一种车饰无纺布背胶用聚乙烯专用料的制备方法 |
| CN105585765A (zh) * | 2014-10-20 | 2016-05-18 | 中国石油化工股份有限公司 | 一种用于制造高透明薄膜的低密度聚乙烯树脂及其制备方法 |
| US10144898B2 (en) * | 2014-11-13 | 2018-12-04 | Dow Global Technologies Llc | Lubricant compositions for improved high pressure free-radical polymerizations |
| WO2016150726A1 (en) * | 2015-03-26 | 2016-09-29 | Sabic Global Technologies B.V. | High-pressure polymerisation process for the preparation of polyethylene |
| CN104788593B (zh) * | 2015-04-16 | 2017-03-29 | 浙江大学 | 一种生产低密度聚乙烯的方法及装置 |
| WO2016210160A1 (en) * | 2015-06-25 | 2016-12-29 | Dow Global Technologies Llc | Improved process to make tubular ethylene based polymers with high g' and broad mwd |
| BR112018074634B1 (pt) * | 2016-06-24 | 2022-12-27 | Dow Global Technologies Llc | Processo de polimerização de alta pressão para formar um polímero à base de etileno, polímero à base de etileno, composição e configuração de cabo ou de fio |
| EP3260473A1 (en) * | 2016-06-24 | 2017-12-27 | Dow Global Technologies LLC | High pressure, free radical polymerizations to produce ethylene-based polymers |
| WO2019027525A1 (en) | 2017-07-31 | 2019-02-07 | Exxonmobil Chemical Patents Inc. | HIGH PRESSURE POLYMERIZATION PROCESS FOR THE PRODUCTION OF ETHYLENE COPOLYMERS |
| WO2019078561A1 (ko) * | 2017-10-19 | 2019-04-25 | 주식회사 엘지화학 | 폴리에틸렌 수지의 제조 방법 |
| KR102410623B1 (ko) | 2017-10-19 | 2022-06-17 | 주식회사 엘지화학 | 폴리에틸렌 수지의 제조 방법 |
| EP3677604B1 (en) * | 2017-11-03 | 2023-03-08 | LG Chem, Ltd. | Method for preparing ethylene vinylacetate copolymer |
| KR102608214B1 (ko) * | 2018-12-13 | 2023-11-30 | 주식회사 엘지화학 | 저밀도 폴리에틸렌의 제조방법 |
| WO2025181065A1 (en) * | 2024-02-29 | 2025-09-04 | Basell Polyolefine Gmbh | Film with high weathering resistance |
| KR102755274B1 (ko) | 2024-07-05 | 2025-01-22 | 최병렬 | 압축기와 반응기와 촉매제 기반 에틸렌과 프로판과 고분자 재료 혼합 복합 생산 시스템 및 그 운용방법 |
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|---|---|---|---|---|
| US3485706A (en) | 1968-01-18 | 1969-12-23 | Du Pont | Textile-like patterned nonwoven fabrics and their production |
| US3913698A (en) | 1974-02-01 | 1975-10-21 | Power Matic Corp | Variable speed transmission |
| DE2853069B2 (de) * | 1978-12-08 | 1981-02-12 | Ec Erdoelchemie Gmbh, 5000 Koeln | Verfahren zur Herstellung von Verbundsystemen und Hochdruckpolyethylen-Beschichtungsharz |
| US4340563A (en) | 1980-05-05 | 1982-07-20 | Kimberly-Clark Corporation | Method for forming nonwoven webs |
| US4322027A (en) | 1980-10-02 | 1982-03-30 | Crown Zellerbach Corporation | Filament draw nozzle |
| US4413110A (en) | 1981-04-30 | 1983-11-01 | Allied Corporation | High tenacity, high modulus polyethylene and polypropylene fibers and intermediates therefore |
| US4663220A (en) | 1985-07-30 | 1987-05-05 | Kimberly-Clark Corporation | Polyolefin-containing extrudable compositions and methods for their formation into elastomeric products including microfibers |
| US4668566A (en) | 1985-10-07 | 1987-05-26 | Kimberly-Clark Corporation | Multilayer nonwoven fabric made with poly-propylene and polyethylene |
| US5416129A (en) * | 1994-05-10 | 1995-05-16 | The Dow Chemical Company | Closed cell, low density ethylenic polymer foam produced with inorganic halogen-free blowing agents |
| JPH11171922A (ja) * | 1997-12-12 | 1999-06-29 | Nippon Unicar Co Ltd | 高融点低密度ポリエチレン樹脂 |
| US6407191B1 (en) | 1998-01-12 | 2002-06-18 | The Dow Chemical Company | Medium density ethylene polymers, a process to prepare these polymers and use of carbonyl group containing chain transfer agents in this process |
| US7406537B2 (en) | 2002-11-26 | 2008-07-29 | Progress Software Corporation | Dynamic subscription and message routing on a topic between publishing nodes and subscribing nodes |
| US20040158016A1 (en) * | 2003-02-06 | 2004-08-12 | Lee Chun D. | High density polyethylene and insulation compositions for wire and cable |
| KR101216515B1 (ko) * | 2004-11-02 | 2012-12-31 | 다우 글로벌 테크놀로지스 엘엘씨 | 저 밀도 폴리에틸렌 조성물의 제조 방법 및 이로부터생성된 중합체 |
| EP1964860B1 (en) * | 2005-12-19 | 2017-07-05 | Tosoh Corporation | Ethylene polymer, catalyst for production of ethylene polymer, and process for production of ethylene polymer |
| DE112010002188T5 (de) * | 2009-05-29 | 2012-08-30 | Sumitomo Chemical Company, Ltd. | Ethylen-α-Olefin-Copolymer und Formgegenstand |
| CN102791750B (zh) * | 2010-03-15 | 2014-10-29 | 住友化学株式会社 | 乙烯-α-烯烃共聚物及成型体 |
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2010
- 2010-12-14 CN CN2010800643186A patent/CN102762609A/zh active Pending
- 2010-12-14 EP EP10795562.7A patent/EP2513162B1/en active Active
- 2010-12-14 JP JP2012544703A patent/JP5873803B2/ja active Active
- 2010-12-14 BR BR112012015026-0A patent/BR112012015026B1/pt active IP Right Grant
- 2010-12-14 ES ES10795562.7T patent/ES2555498T3/es active Active
- 2010-12-14 WO PCT/US2010/060244 patent/WO2011075465A1/en not_active Ceased
- 2010-12-14 CA CA2784272A patent/CA2784272A1/en not_active Abandoned
- 2010-12-14 KR KR1020127018664A patent/KR20120115323A/ko not_active Withdrawn
- 2010-12-14 SG SG2012044483A patent/SG181754A1/en unknown
Also Published As
| Publication number | Publication date |
|---|---|
| BR112012015026A2 (pt) | 2017-07-04 |
| JP5873803B2 (ja) | 2016-03-01 |
| JP2013514440A (ja) | 2013-04-25 |
| ES2555498T3 (es) | 2016-01-04 |
| CA2784272A1 (en) | 2011-06-23 |
| BR112012015026B1 (pt) | 2019-11-05 |
| EP2513162A1 (en) | 2012-10-24 |
| WO2011075465A1 (en) | 2011-06-23 |
| KR20120115323A (ko) | 2012-10-17 |
| CN102762609A (zh) | 2012-10-31 |
| EP2513162B1 (en) | 2015-11-04 |
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