RU98122995A - REGULATING THE STRUCTURE OF PRIVATE POLYPROPYLENE COPOLYMERS - Google Patents
REGULATING THE STRUCTURE OF PRIVATE POLYPROPYLENE COPOLYMERSInfo
- Publication number
- RU98122995A RU98122995A RU98122995/04A RU98122995A RU98122995A RU 98122995 A RU98122995 A RU 98122995A RU 98122995/04 A RU98122995/04 A RU 98122995/04A RU 98122995 A RU98122995 A RU 98122995A RU 98122995 A RU98122995 A RU 98122995A
- Authority
- RU
- Russia
- Prior art keywords
- copolymer
- ethylene
- propylene
- olefin
- group
- Prior art date
Links
- 229920005606 polypropylene copolymer Polymers 0.000 title claims 4
- 230000001105 regulatory Effects 0.000 title 1
- 229920001577 copolymer Polymers 0.000 claims 19
- 239000005977 Ethylene Substances 0.000 claims 17
- VGGSQFUCUMXWEO-UHFFFAOYSA-N ethene Chemical compound C=C VGGSQFUCUMXWEO-UHFFFAOYSA-N 0.000 claims 17
- -1 polypropylene Polymers 0.000 claims 10
- 125000004805 propylene group Chemical group [H]C([H])([H])C([H])([*:1])C([H])([H])[*:2] 0.000 claims 9
- 150000001336 alkenes Chemical class 0.000 claims 7
- 239000000463 material Substances 0.000 claims 7
- 239000004711 α-olefin Substances 0.000 claims 7
- 239000004743 Polypropylene Substances 0.000 claims 6
- 229920001155 polypropylene Polymers 0.000 claims 6
- CTQNGGLPUBDAKN-UHFFFAOYSA-N o-xylene Chemical compound CC1=CC=CC=C1C CTQNGGLPUBDAKN-UHFFFAOYSA-N 0.000 claims 4
- 238000006116 polymerization reaction Methods 0.000 claims 4
- 229920001384 propylene homopolymer Polymers 0.000 claims 4
- 239000008096 xylene Substances 0.000 claims 4
- 239000000178 monomer Substances 0.000 claims 3
- 229920000098 polyolefin Polymers 0.000 claims 3
- VVQNEPGJFQJSBK-UHFFFAOYSA-N 2-methyl-2-propenoic acid methyl ester Chemical compound COC(=O)C(C)=C VVQNEPGJFQJSBK-UHFFFAOYSA-N 0.000 claims 2
- 150000001993 dienes Chemical class 0.000 claims 2
- 239000003999 initiator Substances 0.000 claims 2
- 230000001590 oxidative Effects 0.000 claims 2
- 229920001897 terpolymer Polymers 0.000 claims 2
- AZQWKYJCGOJGHM-UHFFFAOYSA-N 1,4-Benzoquinone Chemical compound O=C1C=CC(=O)C=C1 AZQWKYJCGOJGHM-UHFFFAOYSA-N 0.000 claims 1
- GYCMBHHDWRMZGG-UHFFFAOYSA-N 2-cyanopropene-1 Chemical compound CC(=C)C#N GYCMBHHDWRMZGG-UHFFFAOYSA-N 0.000 claims 1
- AYKYXWQEBUNJCN-UHFFFAOYSA-N 3-methylfuran-2,5-dione Chemical compound CC1=CC(=O)OC1=O AYKYXWQEBUNJCN-UHFFFAOYSA-N 0.000 claims 1
- FVCOIAYSJZGECG-UHFFFAOYSA-N Diethylhydroxylamine Chemical group CCN(O)CC FVCOIAYSJZGECG-UHFFFAOYSA-N 0.000 claims 1
- 229920001174 Diethylhydroxylamine Polymers 0.000 claims 1
- PPBRXRYQALVLMV-UHFFFAOYSA-N Styrene Natural products C=CC1=CC=CC=C1 PPBRXRYQALVLMV-UHFFFAOYSA-N 0.000 claims 1
- UIERETOOQGIECD-ONEGZZNKSA-N Tiglic acid Chemical compound C\C=C(/C)C(O)=O UIERETOOQGIECD-ONEGZZNKSA-N 0.000 claims 1
- 229920001198 elastomeric copolymer Polymers 0.000 claims 1
- 229920000578 graft polymer Polymers 0.000 claims 1
- AVXURJPOCDRRFD-UHFFFAOYSA-N hydroxylamine Chemical compound ON AVXURJPOCDRRFD-UHFFFAOYSA-N 0.000 claims 1
- 150000002894 organic compounds Chemical class 0.000 claims 1
- 239000002245 particle Substances 0.000 claims 1
- 230000000379 polymerizing Effects 0.000 claims 1
- 238000010526 radical polymerization reaction Methods 0.000 claims 1
- 229920005604 random copolymer Polymers 0.000 claims 1
- 125000003011 styrenyl group Chemical group [H]\C(*)=C(/[H])C1=C([H])C([H])=C([H])C([H])=C1[H] 0.000 claims 1
- NINIDFKCEFEMDL-UHFFFAOYSA-N sulfur Chemical compound [S] NINIDFKCEFEMDL-UHFFFAOYSA-N 0.000 claims 1
- 229910052717 sulfur Inorganic materials 0.000 claims 1
- 239000011593 sulfur Substances 0.000 claims 1
- 229920001169 thermoplastic Polymers 0.000 claims 1
- 239000004416 thermosoftening plastic Substances 0.000 claims 1
Claims (6)
(а) обработку частиц полипропиленового материала органическим соединением, которое является инициатором свободнорадикальной полимеризации;
(б) обработку полипропиленового материала в течение периода времени, который совпадает с (а) или следует за (а), с или без перекрытия, с использованием примерно 5 - 240 ч., по крайней мере, одного прививающегося мономера, способного полимеризоваться за счет свободных радикалов, на 100 ч. полипропиленового материала в присутствии регулятора скорости полимеризации, способного функционировать в по существу неокислительной среде;
(с) удаление любого непрореагировавшего прививающегося мономера из получающегося привитого полипропиленового материала, разложение любого непрореагировавшего инициатора и дезактивацию любых остаточных свободных радикалов в материале.1. A method of producing a graft copolymer in a substantially non-oxidizing environment, characterized in that it includes:
(a) treating particles of a polypropylene material with an organic compound that is the initiator of free radical polymerization;
(b) processing the polypropylene material for a period of time that coincides with (a) or follows (a), with or without overlap, using approximately 5 to 240 hours of at least one graftable monomer capable of polymerizing due to free radicals, for 100 parts of polypropylene material in the presence of a polymerization rate regulator capable of functioning in a substantially non-oxidizing environment;
(c) removing any unreacted grafting monomer from the resulting grafted polypropylene material, decomposing any unreacted initiator and deactivating any residual free radicals in the material.
(а) кристаллического гомополимера пропилена, имеющего показатель стереорегулярности более 80;
(в) кристаллического статистического сополимера пропилена и олефина, выбранного из группы, состоящей из этилена и α-С4-10-олефинов, при условии, что когда олефином является этилен, максимальное содержание полимеризованного этилена составляет 10 мас.% а когда олефином является α-С4-10-олефин, максимальное содержание полимеризованного α-олефина составляет 20 мас.%, причем сополимер имеет показатель стереорегулярности более 85;
(с) кристаллического статистического терполимера пропилена и двух олефинов, выбранных из группы, состоящей из этилена и α-С4-8-олефинов, при условии, что максимальное содержание полимеризованного α-С4-8-олефина составляет 20 мас.%, а когда одним из олефинов является этилен, максимальное содержание полимеризованного этилена составляет 5 мас.%, причем терполимер имеет показатель стереорегулярности более 85;
(d) полиолефиновой композиции, содержащей:
(i) примерно 10-60 мас.ч. кристаллического гомополимера пропилена, имеющего показатель стереорегулярности более 80, или кристаллического сополимера, выбранного из группы, состоящей из (а) сополимера пропилена и этилена, (в) сополимера пропилена, этилена и α-С4-8-олефина и (с) сополимера пропилена и α-С4-8-олефина, причем сополимер имеет содержание пропилена более 85 маc.% и показатель стереорегулярности более 85;
(ii) примерно 3-25 маc.ч. сополимера этилена и пропилена или α-С4-8олефина, который является нерастворимым в ксилоле при температуре окружающей среды;
(iii) примерно 30 - 70 мас.ч. эластомерного сополимера, выбранного из группы, состоящей из (а) сополимера этилена и пропилена, (в) сополимера этилена, пропилена и α-С4-8-олефина и (с) сополимера этилена и α-С4-8-олефина, причем сополимер, необязательно, содержит примерно 0,5 - 10 мас.% диена, содержит менее 70 мас.% этилена, является растворимым в ксилоле при температуре окружающей среды и имеет характеристическую вязкость примерно 1,5 - 4,0 дл/г;
причем сумма (ii) и (iii) по отношению к общей массе полиолефиновой композиции составляет от примерно 50% до примерно 90%, а массовое соотношение (ii): (iii) составляет менее 0,4, где композиция получается полимеризацией, по крайней мере, в две стадии и имеет модуль упругости при изгибе менее 150 МПа;
(е) термопластичного полиолефина, содержащего:
(i) примерно 10 - 60% гомополимера пропилена, имеющего показатель стереорегулярности более 80, или кристаллического сополимера, выбранного из группы, состоящей из (а) сополимера этилена и пропилена, (в) сополимера этилена, пропилена и α-С4-8-олефина и (с) сополимера этилена и α-С4-8-олефина, причем сополимер имеет содержание пропилена более 85% и показатель стереорегулярности более 85;
(ii) примерно 20 - 60% аморфного сополимера, выбранного из группы, состоящей из (а) сополимера этилена и пропилена, (в) сополимера этилена, пропилена и α-C4-8-олефина, и (с) сополимера этилена и α-C4-8-олефина, причем сополимер, необязательно содержит примерно 0,5 - 10% диена, содержит менее 70% этилена и является растворимым в ксилоле при температуре окружающей среды; и
(iii) примерно 3 - 40% сополимера этилена и пропилена или α-C4-8-олефина, который является нерастворимым в ксилоле при температуре окружающей среды,
где композиция имеет модуль упругости при изгибе более 150 МПа, но менее 1200 МПа.2. The method according to p. 1, characterized in that the polypropylene material is selected from the group consisting of
(a) crystalline propylene homopolymer having a stereoregularity index greater than 80;
(c) a crystalline random copolymer of propylene and an olefin selected from the group consisting of ethylene and α-C 4-10 α-olefins, provided that when the olefin is ethylene, the maximum polymerized ethylene content is 10% by weight and when the olefin is α -C 4-10 -olefin, the maximum content of the polymerized α-olefin is 20 wt.%, And the copolymer has an indicator of stereoregularity more than 85;
(c) a crystalline statistical terpolymer of propylene and two olefins selected from the group consisting of ethylene and α-C 4-8 -olefins, provided that the maximum content of polymerized α-C 4-8 -olefin is 20 wt.%, and when ethylene is one of the olefins, the maximum content of polymerized ethylene is 5% by weight, with the terpolymer having a stereoregularity index greater than 85;
(d) a polyolefin composition comprising:
(i) about 10-60 wt.h. crystalline propylene homopolymer having a stereoregularity index greater than 80, or a crystalline copolymer selected from the group consisting of (a) a copolymer of propylene and ethylene, (c) a copolymer of propylene, ethylene and α-C 4-8 -olefin and (c) a copolymer of propylene and α-C 4-8 -olefin, and the copolymer has a propylene content of more than 85 wt.% and a stereoregularity index of more than 85;
(ii) approximately 3-25 wt. a copolymer of ethylene and propylene or α-C 4-8 olefin, which is insoluble in xylene at ambient temperature;
(iii) about 30 to 70 wt.h. an elastomeric copolymer selected from the group consisting of (a) a copolymer of ethylene and propylene, (c) a copolymer of ethylene, propylene and α-C 4-8 α-olefin and (c) a copolymer of ethylene and α-C 4-8 α-olefin, the copolymer optionally contains about 0.5 to 10% by weight of a diene, contains less than 70% by weight of ethylene, is soluble in xylene at ambient temperature and has a characteristic viscosity of about 1.5 to 4.0 dL / g;
moreover, the sum of (ii) and (iii) with respect to the total mass of the polyolefin composition is from about 50% to about 90%, and the mass ratio (ii): (iii) is less than 0.4, where the composition is obtained by polymerization, at least , in two stages and has a flexural modulus of less than 150 MPa;
(e) a thermoplastic polyolefin containing:
(i) about 10 to 60% of propylene homopolymer having a stereoregularity index greater than 80, or a crystalline copolymer selected from the group consisting of (a) a copolymer of ethylene and propylene, (c) a copolymer of ethylene, propylene, and α-C 4-8 - olefin and (c) a copolymer of ethylene and an α-C 4-8 α-olefin, the copolymer having a propylene content of more than 85% and a stereoregularity index of more than 85;
(ii) about 20 to 60% of an amorphous copolymer selected from the group consisting of (a) a copolymer of ethylene and propylene, (c) a copolymer of ethylene, propylene, and α-C 4-8 α-olefin, and (c) a copolymer of ethylene and α -C 4-8 olefin, the copolymer, optionally containing about 0.5 to 10% of a diene, containing less than 70% of ethylene, and soluble in xylene at ambient temperature; and
(iii) about 3 to 40% of a copolymer of ethylene and propylene or an α-C 4-8 α-olefin, which is insoluble in xylene at ambient temperature,
where the composition has a flexural modulus of more than 150 MPa, but less than 1200 MPa.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US08/993,163 | 1997-12-18 | ||
| US08/993,163 US5916974A (en) | 1997-12-18 | 1997-12-18 | Morphology control in polypropylene graft copolymers |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| RU98122995A true RU98122995A (en) | 2000-12-10 |
| RU2219191C2 RU2219191C2 (en) | 2003-12-20 |
Family
ID=25539174
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| RU98122995/04A RU2219191C2 (en) | 1997-12-18 | 1998-12-17 | Method of preparing graft polymer with controlled structure |
Country Status (17)
| Country | Link |
|---|---|
| US (1) | US5916974A (en) |
| EP (1) | EP0924228B1 (en) |
| JP (1) | JPH11255844A (en) |
| KR (1) | KR100588956B1 (en) |
| CN (1) | CN1115353C (en) |
| AR (1) | AR017881A1 (en) |
| AT (1) | ATE242278T1 (en) |
| AU (1) | AU736590B2 (en) |
| BR (1) | BR9805446A (en) |
| CA (1) | CA2255434C (en) |
| DE (1) | DE69815271T2 (en) |
| DK (1) | DK0924228T3 (en) |
| ES (1) | ES2196473T3 (en) |
| MY (1) | MY133082A (en) |
| RU (1) | RU2219191C2 (en) |
| TW (1) | TW531542B (en) |
| ZA (1) | ZA9811403B (en) |
Families Citing this family (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE19940623A1 (en) * | 1999-08-27 | 2001-03-01 | Roehm Gmbh | Stabilized monomer composition |
| US6444722B1 (en) | 2000-11-02 | 2002-09-03 | Basell Poliolefine Italia S.P.A. | Making polyolefin graft copolymers with low molecular weight side chains using a polymeric peroxide as an initiator |
| US6518327B1 (en) * | 2000-11-02 | 2003-02-11 | Basell Poliolefine Italia S.P.A. | Irradiation process for making olefin graft copolymers with low weight side chains |
| DE60223680T2 (en) | 2001-05-15 | 2008-10-30 | Ciba Holding Inc. | METHOD FOR THE PATIENTIFICATION OF ETHYLENICALLY UNSATURATED CARBOXYLENE DERIVATES ON THERMOPLASTIC POLYMERS WITH HYDROXYLAMINE ESTERS |
| AU2003304716A1 (en) | 2002-10-15 | 2005-11-25 | Exxonmobil Chemical Patents Inc. | Polyolefin adhesive compositions and articles made therefrom |
| US7700707B2 (en) | 2002-10-15 | 2010-04-20 | Exxonmobil Chemical Patents Inc. | Polyolefin adhesive compositions and articles made therefrom |
| US20060069209A1 (en) * | 2004-09-29 | 2006-03-30 | Klosiewicz Daniel W | Heat stable functionalized polyolefin emulsions |
| JP2006137849A (en) * | 2004-11-12 | 2006-06-01 | Sumitomo Chemical Co Ltd | Olefin polymer composition powder and modified olefin polymer obtained therefrom |
| CN101195665B (en) * | 2006-12-04 | 2010-11-03 | 天津市职业大学 | Method for forming and synthesizing low pour point deactivator with polyolefin |
| WO2014148329A1 (en) * | 2013-03-19 | 2014-09-25 | 株式会社カネカ | Graft-modified propylene-ethylene copolymer composition and production method thereof |
| CA3067766C (en) * | 2017-06-29 | 2022-08-16 | Borealis Ag | A method of reducing the entrainment of polymer in the polymer-lean liquid phase in a separator |
Family Cites Families (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR1371843A (en) * | 1963-06-25 | 1964-09-11 | Centre Nat Rech Scient | Improvements to semi-permeable membranes |
| US4085169A (en) * | 1973-07-23 | 1978-04-18 | Sekisui Kagaku Kogyo Kabushiki Kaisha | Process for preparing styrenic polymer particles |
| US4196065A (en) * | 1973-11-09 | 1980-04-01 | Commissariat A L'energie Atomique | Hydrophobic substrate with grafted hydrophilic inclusions |
| DE2521110C3 (en) * | 1975-05-13 | 1980-01-10 | Reiner Dr.-Ing. 5270 Gummersbach Foerst | Driving simulator |
| US4243765A (en) * | 1976-12-29 | 1981-01-06 | The Dow Chemical Company | Impact-resistant polymers and rubber concentrates therefor |
| US4377010A (en) * | 1978-11-08 | 1983-03-22 | The Secretary Of State For Defence In Her Britannic Majesty's Government Of The United Kingdom Of Great Britain And Northern Ireland | Biocompatible material comprising a base polymer bulk graft polymerized with an ethylenically unsaturated carboxylic acid |
| EP0014459B1 (en) * | 1979-02-05 | 1983-09-28 | Japan Atomic Energy Research Institute | Process for production of separators for use in cells |
| DD253628A1 (en) * | 1983-07-28 | 1988-01-27 | Buna Chem Werke Veb | METHOD FOR PRODUCING THERMOELASTIC RUBBER |
| FR2590577B1 (en) * | 1985-11-28 | 1988-08-12 | Inst Textile De France | HOMOPOLYMERIZATION INHIBITOR FOR RADICAL GRAFT REACTION, METHOD OF GRAFT USING THE SAME |
| US5266632A (en) * | 1985-11-28 | 1993-11-30 | Institue Textile De France | Grafting reaction system and grafting process |
| US5140074A (en) * | 1990-01-26 | 1992-08-18 | Himont Incorporated | Method of producing olefin polymer graft copolymers |
| JPH04292602A (en) * | 1991-03-22 | 1992-10-16 | Tokyo Organ Chem Ind Ltd | Production of porous surface-type cross-linked copolymer bead |
| KR960002301B1 (en) * | 1992-06-03 | 1996-02-16 | 주식회사엘지화학 | Manufacture method of thermoplastic resin with excellent resistance to hcfc |
-
1997
- 1997-12-18 US US08/993,163 patent/US5916974A/en not_active Expired - Fee Related
-
1998
- 1998-12-08 CA CA002255434A patent/CA2255434C/en not_active Expired - Fee Related
- 1998-12-10 MY MYPI98005572A patent/MY133082A/en unknown
- 1998-12-11 ZA ZA9811403A patent/ZA9811403B/en unknown
- 1998-12-15 JP JP10356453A patent/JPH11255844A/en active Pending
- 1998-12-16 ES ES98123896T patent/ES2196473T3/en not_active Expired - Lifetime
- 1998-12-16 AT AT98123896T patent/ATE242278T1/en not_active IP Right Cessation
- 1998-12-16 EP EP98123896A patent/EP0924228B1/en not_active Expired - Lifetime
- 1998-12-16 DK DK98123896T patent/DK0924228T3/en active
- 1998-12-16 TW TW087120944A patent/TW531542B/en active
- 1998-12-16 DE DE69815271T patent/DE69815271T2/en not_active Expired - Fee Related
- 1998-12-17 AR ARP980106431A patent/AR017881A1/en unknown
- 1998-12-17 BR BR9805446-5A patent/BR9805446A/en not_active IP Right Cessation
- 1998-12-17 AU AU97165/98A patent/AU736590B2/en not_active Ceased
- 1998-12-17 RU RU98122995/04A patent/RU2219191C2/en not_active IP Right Cessation
- 1998-12-18 CN CN98125387A patent/CN1115353C/en not_active Expired - Fee Related
- 1998-12-18 KR KR1019980055969A patent/KR100588956B1/en not_active IP Right Cessation
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| RU2002106806A (en) | COMPOSITE MATERIALS CONTAINING PROPYLENE GRAVED COPOLYMERS | |
| RU96110404A (en) | POLYMER COMPOSITION | |
| RU98122995A (en) | REGULATING THE STRUCTURE OF PRIVATE POLYPROPYLENE COPOLYMERS | |
| RU98117917A (en) | THE USE OF NITROGEN OXIDE TO REDUCE THE REACTOR BLOCKING DURING THE GRAPPING POLYPROPYLENE POLYPROPYLENE | |
| RU98115982A (en) | METHOD OF OBTAINING POLYPROPYLENE PRIVATED COPOLYMERS CONTAINING ANHYDRIDE GROUPS | |
| RU2219191C2 (en) | Method of preparing graft polymer with controlled structure | |
| MX9601935A (en) | Blends of polyolefin graft copolymers and polycarbonate. | |
| WO2002050144A3 (en) | Polymeric biomaterials containing silsesquixane monomers | |
| KR940005747A (en) | Impact Modified Graft Copolymer Composition Containing Polypropylene with Wide Molecular Weight Distribution | |
| RU2002129299A (en) | Obtaining polyolefin grafted copolymers with low molecular weight side chains using a polymeric peroxide as an initiator | |
| RU2211844C2 (en) | Method for preparing polypropylene grafted copolymers containing anhydride groups | |
| KR100538894B1 (en) | Reactor Pollution Reduction Method Using Nitric Oxide in Polypropylene Graft Copolymerization | |
| CA2225141A1 (en) | Retarding depolymerization of poly(methyl methacrylate) grafted onto a propylene polymer | |
| CA2372093A1 (en) | Processing aid for thermoplastic resin and thermoplastic resin composition containing the same | |
| RU97121989A (en) | POLYMER COMPOSITION AND METHOD OF SLOWING DEPOLIMERIZATION OF POLYMETHYL METACRYLATE | |
| JP2004537618A5 (en) | ||
| RU2002101889A (en) | Multilayer thermoformable film for protecting substrates and resulting products | |
| CN1249112C (en) | Controlling the molecular weight of graft copolymers using polymerizable chain transfer agents | |
| RU2002129289A (en) | RADIATION METHOD FOR PRODUCING OLEPHIN GRAVED COPOLYMERS WITH LOW-MOLECULAR SIDE CHAINS | |
| CA2394671C (en) | Irradiation process for making olefin graft copolymers with low molecular weight side chains | |
| GB915622A (en) | Heteroblock copolymers and process for their preparation | |
| GB1217231A (en) | Modified polymer composition and a process for producing the same | |
| SU594895A3 (en) | Method of preparing graft copolymers | |
| RU99103931A (en) | METHOD FOR INCREASING THE THERMAL STABILITY OF ALPHA-SUBSTITUTED ACRYLATE GRAFT-COPOLYMERS, PRODUCT OBTAINED BY THIS METHOD AND COMPOSITION CONTAINING THIS PRODUCT | |
| EP0372599A3 (en) | Process for the polymerization of structurally different monomers |