CA1141897A - Process for preparing polyethylene waxes - Google Patents
Process for preparing polyethylene waxesInfo
- Publication number
- CA1141897A CA1141897A CA000353228A CA353228A CA1141897A CA 1141897 A CA1141897 A CA 1141897A CA 000353228 A CA000353228 A CA 000353228A CA 353228 A CA353228 A CA 353228A CA 1141897 A CA1141897 A CA 1141897A
- Authority
- CA
- Canada
- Prior art keywords
- process according
- wax
- solvent
- polymerization
- ethylene
- 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.)
- Expired
Links
- 239000001993 wax Substances 0.000 title claims abstract description 43
- -1 polyethylene Polymers 0.000 title claims description 21
- 239000004698 Polyethylene Substances 0.000 title claims description 16
- 229920000573 polyethylene Polymers 0.000 title claims description 16
- 238000004519 manufacturing process Methods 0.000 title description 2
- 239000002904 solvent Substances 0.000 claims abstract description 31
- VGGSQFUCUMXWEO-UHFFFAOYSA-N Ethene Chemical compound C=C VGGSQFUCUMXWEO-UHFFFAOYSA-N 0.000 claims abstract description 22
- 239000005977 Ethylene Substances 0.000 claims abstract description 22
- 238000000034 method Methods 0.000 claims description 35
- 239000003054 catalyst Substances 0.000 claims description 26
- 238000006116 polymerization reaction Methods 0.000 claims description 17
- 239000000178 monomer Substances 0.000 claims description 10
- 238000002844 melting Methods 0.000 claims description 8
- 230000008018 melting Effects 0.000 claims description 8
- 239000000203 mixture Substances 0.000 claims description 8
- 229920000642 polymer Polymers 0.000 claims description 7
- 150000001338 aliphatic hydrocarbons Chemical class 0.000 claims description 6
- 229930195733 hydrocarbon Natural products 0.000 claims description 5
- 150000002430 hydrocarbons Chemical class 0.000 claims description 5
- 150000001335 aliphatic alkanes Chemical class 0.000 claims description 4
- 150000002170 ethers Chemical class 0.000 claims description 4
- 150000002576 ketones Chemical class 0.000 claims description 4
- XTXRWKRVRITETP-UHFFFAOYSA-N Vinyl acetate Chemical group CC(=O)OC=C XTXRWKRVRITETP-UHFFFAOYSA-N 0.000 claims description 3
- 150000001733 carboxylic acid esters Chemical class 0.000 claims description 3
- 150000001924 cycloalkanes Chemical class 0.000 claims description 3
- SMZOUWXMTYCWNB-UHFFFAOYSA-N 2-(2-methoxy-5-methylphenyl)ethanamine Chemical compound COC1=CC=C(C)C=C1CCN SMZOUWXMTYCWNB-UHFFFAOYSA-N 0.000 claims description 2
- NIXOWILDQLNWCW-UHFFFAOYSA-N 2-Propenoic acid Natural products OC(=O)C=C NIXOWILDQLNWCW-UHFFFAOYSA-N 0.000 claims description 2
- 239000004215 Carbon black (E152) Substances 0.000 claims description 2
- CERQOIWHTDAKMF-UHFFFAOYSA-N Methacrylic acid Chemical compound CC(=C)C(O)=O CERQOIWHTDAKMF-UHFFFAOYSA-N 0.000 claims description 2
- FPYJFEHAWHCUMM-UHFFFAOYSA-N maleic anhydride Chemical compound O=C1OC(=O)C=C1 FPYJFEHAWHCUMM-UHFFFAOYSA-N 0.000 claims description 2
- 239000012188 paraffin wax Substances 0.000 claims description 2
- 230000000379 polymerizing effect Effects 0.000 claims description 2
- 150000003254 radicals Chemical class 0.000 claims description 2
- VZCYOOQTPOCHFL-UPHRSURJSA-N maleic acid Chemical compound OC(=O)\C=C/C(O)=O VZCYOOQTPOCHFL-UPHRSURJSA-N 0.000 claims 1
- 150000005673 monoalkenes Chemical class 0.000 claims 1
- VZCYOOQTPOCHFL-UHFFFAOYSA-N trans-butenedioic acid Natural products OC(=O)C=CC(O)=O VZCYOOQTPOCHFL-UHFFFAOYSA-N 0.000 claims 1
- 229920001577 copolymer Polymers 0.000 abstract description 10
- 239000011953 free-radical catalyst Substances 0.000 abstract description 5
- 125000001931 aliphatic group Chemical group 0.000 abstract description 2
- VLKZOEOYAKHREP-UHFFFAOYSA-N n-Hexane Chemical compound CCCCCC VLKZOEOYAKHREP-UHFFFAOYSA-N 0.000 description 15
- 238000007792 addition Methods 0.000 description 14
- OMPJBNCRMGITSC-UHFFFAOYSA-N Benzoylperoxide Chemical compound C=1C=CC=CC=1C(=O)OOC(=O)C1=CC=CC=C1 OMPJBNCRMGITSC-UHFFFAOYSA-N 0.000 description 6
- 150000001875 compounds Chemical class 0.000 description 6
- DSCFFEYYQKSRSV-UHFFFAOYSA-N 1L-O1-methyl-muco-inositol Natural products COC1C(O)C(O)C(O)C(O)C1O DSCFFEYYQKSRSV-UHFFFAOYSA-N 0.000 description 4
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 4
- ZQMIGQNCOMNODD-UHFFFAOYSA-N diacetyl peroxide Chemical compound CC(=O)OOC(C)=O ZQMIGQNCOMNODD-UHFFFAOYSA-N 0.000 description 4
- ZWEHNKRNPOVVGH-UHFFFAOYSA-N 2-Butanone Chemical compound CCC(C)=O ZWEHNKRNPOVVGH-UHFFFAOYSA-N 0.000 description 3
- UHOVQNZJYSORNB-UHFFFAOYSA-N Benzene Chemical compound C1=CC=CC=C1 UHOVQNZJYSORNB-UHFFFAOYSA-N 0.000 description 3
- XEKOWRVHYACXOJ-UHFFFAOYSA-N Ethyl acetate Chemical compound CCOC(C)=O XEKOWRVHYACXOJ-UHFFFAOYSA-N 0.000 description 3
- YXFVVABEGXRONW-UHFFFAOYSA-N Toluene Chemical compound CC1=CC=CC=C1 YXFVVABEGXRONW-UHFFFAOYSA-N 0.000 description 3
- DTGWMJJKPLJKQD-UHFFFAOYSA-N butyl 2,2-dimethylpropaneperoxoate Chemical group CCCCOOC(=O)C(C)(C)C DTGWMJJKPLJKQD-UHFFFAOYSA-N 0.000 description 3
- DMWVYCCGCQPJEA-UHFFFAOYSA-N 2,5-bis(tert-butylperoxy)-2,5-dimethylhexane Chemical compound CC(C)(C)OOC(C)(C)CCC(C)(C)OOC(C)(C)C DMWVYCCGCQPJEA-UHFFFAOYSA-N 0.000 description 2
- CSCPPACGZOOCGX-UHFFFAOYSA-N Acetone Chemical compound CC(C)=O CSCPPACGZOOCGX-UHFFFAOYSA-N 0.000 description 2
- 239000004342 Benzoyl peroxide Substances 0.000 description 2
- OFBQJSOFQDEBGM-UHFFFAOYSA-N Pentane Chemical compound CCCCC OFBQJSOFQDEBGM-UHFFFAOYSA-N 0.000 description 2
- WYURNTSHIVDZCO-UHFFFAOYSA-N Tetrahydrofuran Chemical compound C1CCOC1 WYURNTSHIVDZCO-UHFFFAOYSA-N 0.000 description 2
- 229960003328 benzoyl peroxide Drugs 0.000 description 2
- 235000019400 benzoyl peroxide Nutrition 0.000 description 2
- 238000006243 chemical reaction Methods 0.000 description 2
- BLCKNMAZFRMCJJ-UHFFFAOYSA-N cyclohexyl cyclohexyloxycarbonyloxy carbonate Chemical compound C1CCCCC1OC(=O)OOC(=O)OC1CCCCC1 BLCKNMAZFRMCJJ-UHFFFAOYSA-N 0.000 description 2
- LSXWFXONGKSEMY-UHFFFAOYSA-N di-tert-butyl peroxide Chemical compound CC(C)(C)OOC(C)(C)C LSXWFXONGKSEMY-UHFFFAOYSA-N 0.000 description 2
- JBSLOWBPDRZSMB-FPLPWBNLSA-N dibutyl (z)-but-2-enedioate Chemical compound CCCCOC(=O)\C=C/C(=O)OCCCC JBSLOWBPDRZSMB-FPLPWBNLSA-N 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 239000012530 fluid Substances 0.000 description 2
- 229920001519 homopolymer Polymers 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 230000000051 modifying effect Effects 0.000 description 2
- 229910052757 nitrogen Inorganic materials 0.000 description 2
- 150000002978 peroxides Chemical class 0.000 description 2
- CIHOLLKRGTVIJN-UHFFFAOYSA-N tert‐butyl hydroperoxide Chemical compound CC(C)(C)OO CIHOLLKRGTVIJN-UHFFFAOYSA-N 0.000 description 2
- 239000004753 textile Substances 0.000 description 2
- WNXJIVFYUVYPPR-UHFFFAOYSA-N 1,3-dioxolane Chemical compound C1COCO1 WNXJIVFYUVYPPR-UHFFFAOYSA-N 0.000 description 1
- RYHBNJHYFVUHQT-UHFFFAOYSA-N 1,4-Dioxane Chemical compound C1COCCO1 RYHBNJHYFVUHQT-UHFFFAOYSA-N 0.000 description 1
- HNAGHMKIPMKKBB-UHFFFAOYSA-N 1-benzylpyrrolidine-3-carboxamide Chemical compound C1C(C(=O)N)CCN1CC1=CC=CC=C1 HNAGHMKIPMKKBB-UHFFFAOYSA-N 0.000 description 1
- DURPTKYDGMDSBL-UHFFFAOYSA-N 1-butoxybutane Chemical compound CCCCOCCCC DURPTKYDGMDSBL-UHFFFAOYSA-N 0.000 description 1
- OZAIFHULBGXAKX-UHFFFAOYSA-N 2,2'-azo-bis-isobutyronitrile Substances N#CC(C)(C)N=NC(C)(C)C#N OZAIFHULBGXAKX-UHFFFAOYSA-N 0.000 description 1
- XWJRZWPUXANVTN-UHFFFAOYSA-N 2,2,4,4-tetramethylpentaneperoxoic acid Chemical compound CC(C)(C)CC(C)(C)C(=O)OO XWJRZWPUXANVTN-UHFFFAOYSA-N 0.000 description 1
- AOCMIZJYCVKCBZ-UHFFFAOYSA-N 2-[(butyldiazenyl)methyl]-4-methoxy-4-methylpentanenitrile Chemical compound CCCCN=NCC(C#N)CC(C)(C)OC AOCMIZJYCVKCBZ-UHFFFAOYSA-N 0.000 description 1
- RPBWMJBZQXCSFW-UHFFFAOYSA-N 2-methylpropanoyl 2-methylpropaneperoxoate Chemical compound CC(C)C(=O)OOC(=O)C(C)C RPBWMJBZQXCSFW-UHFFFAOYSA-N 0.000 description 1
- FRIBMENBGGCKPD-UHFFFAOYSA-N 3-(2,3-dimethoxyphenyl)prop-2-enal Chemical compound COC1=CC=CC(C=CC=O)=C1OC FRIBMENBGGCKPD-UHFFFAOYSA-N 0.000 description 1
- YCIGYTFKOXGYTA-UHFFFAOYSA-N 4-(3-cyanopropyldiazenyl)butanenitrile Chemical compound N#CCCCN=NCCCC#N YCIGYTFKOXGYTA-UHFFFAOYSA-N 0.000 description 1
- LPIJERWHZYVVLP-UHFFFAOYSA-N 4-(tert-butyldiazenyl)-4-cyanopentanoic acid Chemical compound CC(C)(C)N=NC(C)(C#N)CCC(O)=O LPIJERWHZYVVLP-UHFFFAOYSA-N 0.000 description 1
- XKXGWYAQJRXDPI-UHFFFAOYSA-N 7-methyloctanoyl 7-methyloctaneperoxoate Chemical compound CC(C)CCCCCC(=O)OOC(=O)CCCCCC(C)C XKXGWYAQJRXDPI-UHFFFAOYSA-N 0.000 description 1
- RZVAJINKPMORJF-UHFFFAOYSA-N Acetaminophen Chemical compound CC(=O)NC1=CC=C(O)C=C1 RZVAJINKPMORJF-UHFFFAOYSA-N 0.000 description 1
- DKPFZGUDAPQIHT-UHFFFAOYSA-N Butyl acetate Natural products CCCCOC(C)=O DKPFZGUDAPQIHT-UHFFFAOYSA-N 0.000 description 1
- 102100024133 Coiled-coil domain-containing protein 50 Human genes 0.000 description 1
- XDTMQSROBMDMFD-UHFFFAOYSA-N Cyclohexane Chemical compound C1CCCCC1 XDTMQSROBMDMFD-UHFFFAOYSA-N 0.000 description 1
- 101000910772 Homo sapiens Coiled-coil domain-containing protein 50 Proteins 0.000 description 1
- MHAJPDPJQMAIIY-UHFFFAOYSA-N Hydrogen peroxide Chemical compound OO MHAJPDPJQMAIIY-UHFFFAOYSA-N 0.000 description 1
- 239000004169 Hydrogenated Poly-1-Decene Substances 0.000 description 1
- VQTUBCCKSQIDNK-UHFFFAOYSA-N Isobutene Chemical group CC(C)=C VQTUBCCKSQIDNK-UHFFFAOYSA-N 0.000 description 1
- YIVJZNGAASQVEM-UHFFFAOYSA-N Lauroyl peroxide Chemical compound CCCCCCCCCCCC(=O)OOC(=O)CCCCCCCCCCC YIVJZNGAASQVEM-UHFFFAOYSA-N 0.000 description 1
- RJUFJBKOKNCXHH-UHFFFAOYSA-N Methyl propionate Chemical compound CCC(=O)OC RJUFJBKOKNCXHH-UHFFFAOYSA-N 0.000 description 1
- XBDQKXXYIPTUBI-UHFFFAOYSA-M Propionate Chemical compound CCC([O-])=O XBDQKXXYIPTUBI-UHFFFAOYSA-M 0.000 description 1
- GOOHAUXETOMSMM-UHFFFAOYSA-N Propylene oxide Chemical compound CC1CO1 GOOHAUXETOMSMM-UHFFFAOYSA-N 0.000 description 1
- KXKVLQRXCPHEJC-UHFFFAOYSA-N acetic acid trimethyl ester Natural products COC(C)=O KXKVLQRXCPHEJC-UHFFFAOYSA-N 0.000 description 1
- 239000002253 acid Substances 0.000 description 1
- 150000007513 acids Chemical class 0.000 description 1
- 239000000853 adhesive Substances 0.000 description 1
- 230000001070 adhesive effect Effects 0.000 description 1
- 125000005907 alkyl ester group Chemical group 0.000 description 1
- 229940072049 amyl acetate Drugs 0.000 description 1
- PGMYKACGEOXYJE-UHFFFAOYSA-N anhydrous amyl acetate Natural products CCCCCOC(C)=O PGMYKACGEOXYJE-UHFFFAOYSA-N 0.000 description 1
- 150000004945 aromatic hydrocarbons Chemical class 0.000 description 1
- OBNCKNCVKJNDBV-UHFFFAOYSA-N butanoic acid ethyl ester Natural products CCCC(=O)OCC OBNCKNCVKJNDBV-UHFFFAOYSA-N 0.000 description 1
- 125000004432 carbon atom Chemical group C* 0.000 description 1
- 238000000576 coating method Methods 0.000 description 1
- 239000002537 cosmetic Substances 0.000 description 1
- 235000019383 crystalline wax Nutrition 0.000 description 1
- 150000004292 cyclic ethers Chemical class 0.000 description 1
- BSVQJWUUZCXSOL-UHFFFAOYSA-N cyclohexylsulfonyl ethaneperoxoate Chemical compound CC(=O)OOS(=O)(=O)C1CCCCC1 BSVQJWUUZCXSOL-UHFFFAOYSA-N 0.000 description 1
- DIOQZVSQGTUSAI-NJFSPNSNSA-N decane Chemical compound CCCCCCCCC[14CH3] DIOQZVSQGTUSAI-NJFSPNSNSA-N 0.000 description 1
- POLCUAVZOMRGSN-UHFFFAOYSA-N dipropyl ether Chemical compound CCCOCCC POLCUAVZOMRGSN-UHFFFAOYSA-N 0.000 description 1
- 238000010292 electrical insulation Methods 0.000 description 1
- 230000008030 elimination Effects 0.000 description 1
- 238000003379 elimination reaction Methods 0.000 description 1
- 239000000839 emulsion Substances 0.000 description 1
- PCQRGHAETSYQLB-UHFFFAOYSA-N furan-2-carbonyl furan-2-carboperoxoate Chemical compound C=1C=COC=1C(=O)OOC(=O)C1=CC=CO1 PCQRGHAETSYQLB-UHFFFAOYSA-N 0.000 description 1
- 239000011521 glass Substances 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- MNWFXJYAOYHMED-UHFFFAOYSA-M heptanoate Chemical compound CCCCCCC([O-])=O MNWFXJYAOYHMED-UHFFFAOYSA-M 0.000 description 1
- FUZZWVXGSFPDMH-UHFFFAOYSA-M hexanoate Chemical compound CCCCCC([O-])=O FUZZWVXGSFPDMH-UHFFFAOYSA-M 0.000 description 1
- 238000007757 hot melt coating Methods 0.000 description 1
- 239000003999 initiator Substances 0.000 description 1
- 230000000977 initiatory effect Effects 0.000 description 1
- 239000000976 ink Substances 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 229940063559 methacrylic acid Drugs 0.000 description 1
- 229940017219 methyl propionate Drugs 0.000 description 1
- 239000003607 modifier Substances 0.000 description 1
- YTEGAOKVBWLIMS-UHFFFAOYSA-N n-(4-bromophenyl)-n-nitrosoacetamide Chemical compound CC(=O)N(N=O)C1=CC=C(Br)C=C1 YTEGAOKVBWLIMS-UHFFFAOYSA-N 0.000 description 1
- DIOQZVSQGTUSAI-UHFFFAOYSA-N n-butylhexane Natural products CCCCCCCCCC DIOQZVSQGTUSAI-UHFFFAOYSA-N 0.000 description 1
- ALIFPGGMJDWMJH-UHFFFAOYSA-N n-phenyldiazenylaniline Chemical compound C=1C=CC=CC=1NN=NC1=CC=CC=C1 ALIFPGGMJDWMJH-UHFFFAOYSA-N 0.000 description 1
- 150000002832 nitroso derivatives Chemical class 0.000 description 1
- 231100000956 nontoxicity Toxicity 0.000 description 1
- TVMXDCGIABBOFY-UHFFFAOYSA-N octane Chemical compound CCCCCCCC TVMXDCGIABBOFY-UHFFFAOYSA-N 0.000 description 1
- 239000003960 organic solvent Substances 0.000 description 1
- 238000004806 packaging method and process Methods 0.000 description 1
- 150000004965 peroxy acids Chemical class 0.000 description 1
- 239000012169 petroleum derived wax Substances 0.000 description 1
- 235000019381 petroleum wax Nutrition 0.000 description 1
- 229950010765 pivalate Drugs 0.000 description 1
- 229920003023 plastic Polymers 0.000 description 1
- 239000004033 plastic Substances 0.000 description 1
- 238000007639 printing Methods 0.000 description 1
- BWJUFXUULUEGMA-UHFFFAOYSA-N propan-2-yl propan-2-yloxycarbonyloxy carbonate Chemical compound CC(C)OC(=O)OOC(=O)OC(C)C BWJUFXUULUEGMA-UHFFFAOYSA-N 0.000 description 1
- QQONPFPTGQHPMA-UHFFFAOYSA-N propylene Natural products CC=C QQONPFPTGQHPMA-UHFFFAOYSA-N 0.000 description 1
- 125000004805 propylene group Chemical group [H]C([H])([H])C([H])([*:1])C([H])([H])[*:2] 0.000 description 1
- 239000005297 pyrex Substances 0.000 description 1
- 230000035484 reaction time Effects 0.000 description 1
- 238000011084 recovery Methods 0.000 description 1
- NMOALOSNPWTWRH-UHFFFAOYSA-N tert-butyl 7,7-dimethyloctaneperoxoate Chemical compound CC(C)(C)CCCCCC(=O)OOC(C)(C)C NMOALOSNPWTWRH-UHFFFAOYSA-N 0.000 description 1
- GJBRNHKUVLOCEB-UHFFFAOYSA-N tert-butyl benzenecarboperoxoate Chemical compound CC(C)(C)OOC(=O)C1=CC=CC=C1 GJBRNHKUVLOCEB-UHFFFAOYSA-N 0.000 description 1
- 125000000999 tert-butyl group Chemical group [H]C([H])([H])C(*)(C([H])([H])[H])C([H])([H])[H] 0.000 description 1
- KHBDLERRGGRNJS-UHFFFAOYSA-N tert-butyl-(2-hydroperoxy-4-methylpentan-2-yl)diazene Chemical compound CC(C)CC(C)(OO)N=NC(C)(C)C KHBDLERRGGRNJS-UHFFFAOYSA-N 0.000 description 1
- YLQBMQCUIZJEEH-UHFFFAOYSA-N tetrahydrofuran Natural products C=1C=COC=1 YLQBMQCUIZJEEH-UHFFFAOYSA-N 0.000 description 1
- 125000000383 tetramethylene group Chemical group [H]C([H])([*:1])C([H])([H])C([H])([H])C([H])([H])[*:2] 0.000 description 1
- 231100000331 toxic Toxicity 0.000 description 1
- 230000002588 toxic effect Effects 0.000 description 1
- 238000004078 waterproofing Methods 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
- C08F10/02—Ethene
Landscapes
- Chemical & Material Sciences (AREA)
- Health & Medical Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Organic Chemistry (AREA)
- Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
- Adhesives Or Adhesive Processes (AREA)
- Polymerisation Methods In General (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US045,331 | 1979-06-04 | ||
| US06/045,331 US4260548A (en) | 1979-06-04 | 1979-06-04 | Process for preparing polyethylene waxes |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CA1141897A true CA1141897A (en) | 1983-02-22 |
Family
ID=21937259
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CA000353228A Expired CA1141897A (en) | 1979-06-04 | 1980-06-02 | Process for preparing polyethylene waxes |
Country Status (6)
| Country | Link |
|---|---|
| US (1) | US4260548A (OSRAM) |
| JP (1) | JPS55161809A (OSRAM) |
| CA (1) | CA1141897A (OSRAM) |
| DE (1) | DE3020350A1 (OSRAM) |
| FR (1) | FR2458560A1 (OSRAM) |
| GB (1) | GB2052533B (OSRAM) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB8401567D0 (en) * | 1984-01-20 | 1984-02-22 | Exxon Research Engineering Co | Polyethylene wax |
| US5173562A (en) * | 1990-10-29 | 1992-12-22 | Chisso America Inc. | Liquid crystal polymer composition containing bisphenol A in combination with 4,4'-thiodiphenol |
Family Cites Families (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2706719A (en) * | 1952-07-30 | 1955-04-19 | Exxon Research Engineering Co | Polyethylene-wax compositions and process for making same |
| GB742625A (en) * | 1952-11-14 | 1955-12-30 | Du Pont | Constant environment process for polymerizing ethylene |
| FR1394760A (fr) * | 1962-11-27 | 1965-04-09 | Chemical Investors Sa | Procédé relatif au polyéthylène utilisable dans la fabrication de films |
| GB1180322A (en) * | 1967-05-08 | 1970-02-04 | Monsanto Co | Polymerization Process |
| DE1951879C3 (de) * | 1969-10-15 | 1980-05-22 | Basf Ag, 6700 Ludwigshafen | Verfahren zum Herstellen niedermolekularer, wachsartiger Polyäthylene |
| US3997624A (en) * | 1975-10-01 | 1976-12-14 | Princeton Polymer Laboratories, Incorporated | Polyethylene waxes |
| US4124753A (en) * | 1975-10-23 | 1978-11-07 | Allied Chemical Corporation | Process for the preparation of ethylene polymer telomer waxes employing non-toxic 2-t-butylazo-2-cyanobutane at about 140° C giving high production rates and lower reactor fouling |
| US4060569A (en) * | 1975-12-24 | 1977-11-29 | Petrolite Corporation | Hydrocarbon polymers |
| US4123601A (en) * | 1977-04-20 | 1978-10-31 | Gulf Oil Corporation | Catalyst feeding apparatus |
| US4173697A (en) * | 1977-09-21 | 1979-11-06 | Gulf Oil Corporation | Continuous high pressure mass processes for the polymerization of ethylene |
-
1979
- 1979-06-04 US US06/045,331 patent/US4260548A/en not_active Expired - Lifetime
-
1980
- 1980-05-28 JP JP7024780A patent/JPS55161809A/ja active Pending
- 1980-05-29 DE DE19803020350 patent/DE3020350A1/de not_active Withdrawn
- 1980-06-02 CA CA000353228A patent/CA1141897A/en not_active Expired
- 1980-06-03 GB GB8018079A patent/GB2052533B/en not_active Expired
- 1980-06-04 FR FR8012370A patent/FR2458560A1/fr active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| DE3020350A1 (de) | 1980-12-18 |
| FR2458560A1 (fr) | 1981-01-02 |
| GB2052533A (en) | 1981-01-28 |
| US4260548A (en) | 1981-04-07 |
| GB2052533B (en) | 1983-03-09 |
| FR2458560B1 (OSRAM) | 1985-02-22 |
| JPS55161809A (en) | 1980-12-16 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US2985633A (en) | Polymerization of ethylene with organoboron compounds treated with oxygen | |
| JPH04227910A (ja) | エチレンのメタノール共重合 | |
| JPH0757796B2 (ja) | エチレンの連続共重合法 | |
| US3293233A (en) | Process for polymerizing ethylene at high pressures in the presence of a mixture of peroxides having different half lives | |
| US4039632A (en) | Preparation of block copolymers | |
| US2865903A (en) | Ethylene polymerisation | |
| US4649186A (en) | Process for preparing copolymers of ethylene and vinyl acetate | |
| CA1100691A (en) | Polyethylene waxes | |
| US3420807A (en) | Vinyl chloride polymerization | |
| CA1141897A (en) | Process for preparing polyethylene waxes | |
| US5492990A (en) | Copolymers of ethylene | |
| KR100618755B1 (ko) | 희석 다성분 원료를 사용한 중합 방법 | |
| CA1061942A (en) | Manufacture of copolymers of ethylene | |
| US3674761A (en) | Method for the preparation of ethylene-carboxylic acid copolymers | |
| US3142666A (en) | Ethylene polymerization utilizing two organic peroxygen compounds as catalysts | |
| US4251650A (en) | Process for the polymerization of ethylene in the presence of silyl ethers as initiators | |
| US2772259A (en) | Alkali hydroperoxides as olefin polymerization catalysts | |
| US3178404A (en) | Preparation of polyethylene in a two zone reactor employing caprylyl peroxide in the first zone as the catalyst | |
| US3546189A (en) | Method for making ethyl polymerisates or ethyl copolymerisates in tube reactors | |
| KR0147371B1 (ko) | (a)에틸렌과 (b)알케노산 또는 이것의 유도체 또는 상기 단량체 혼합물로부터 공중합체를 제조하는 방법 | |
| IE43093B1 (en) | Radical polymerisation of ethylene | |
| US6320007B1 (en) | Process for producing thermoplastic resin polymers | |
| US2999856A (en) | Polyethylene waxes and process for preparing them | |
| US4177340A (en) | Manufacture of high-pressure polyethylene | |
| EP1521783B1 (en) | Process for the (co-)polymerisation of olefins in the gas phase |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| MKEX | Expiry |