AR027486A1 - Complejos de metales que contienen hetearatomos como puente; proceso de polimerizacion de olefinas utilizando composiciones catalizadoras que incluyendichos metales; y dichas composiciones catalizadoras y procesos de polimerizacion de olefinas utilizando dichas composiciones catalizadoras. - Google Patents
Complejos de metales que contienen hetearatomos como puente; proceso de polimerizacion de olefinas utilizando composiciones catalizadoras que incluyendichos metales; y dichas composiciones catalizadoras y procesos de polimerizacion de olefinas utilizando dichas composiciones catalizadoras.Info
- Publication number
- AR027486A1 AR027486A1 ARP000102303A ARP000102303A AR027486A1 AR 027486 A1 AR027486 A1 AR 027486A1 AR P000102303 A ARP000102303 A AR P000102303A AR P000102303 A ARP000102303 A AR P000102303A AR 027486 A1 AR027486 A1 AR 027486A1
- Authority
- AR
- Argentina
- Prior art keywords
- group
- groups
- olefin polymerization
- sulfur
- compositions
- Prior art date
Links
- 229910052751 metal Inorganic materials 0.000 title abstract 5
- 239000002184 metal Substances 0.000 title abstract 5
- 150000001336 alkenes Chemical class 0.000 title abstract 3
- 238000006116 polymerization reaction Methods 0.000 title abstract 3
- 239000000203 mixture Substances 0.000 title 3
- 239000003054 catalyst Substances 0.000 title 2
- JRZJOMJEPLMPRA-UHFFFAOYSA-N olefin Natural products CCCCCCCC=C JRZJOMJEPLMPRA-UHFFFAOYSA-N 0.000 title 2
- 150000002739 metals Chemical class 0.000 title 1
- 238000000034 method Methods 0.000 title 1
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 abstract 5
- 125000001183 hydrocarbyl group Chemical group 0.000 abstract 5
- 239000003446 ligand Substances 0.000 abstract 5
- NINIDFKCEFEMDL-UHFFFAOYSA-N Sulfur Chemical compound [S] NINIDFKCEFEMDL-UHFFFAOYSA-N 0.000 abstract 4
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 abstract 4
- 229910052760 oxygen Inorganic materials 0.000 abstract 4
- 239000001301 oxygen Substances 0.000 abstract 4
- 239000011593 sulfur Substances 0.000 abstract 4
- 229910052717 sulfur Inorganic materials 0.000 abstract 4
- 125000004429 atom Chemical group 0.000 abstract 3
- 229910052757 nitrogen Inorganic materials 0.000 abstract 3
- OAICVXFJPJFONN-UHFFFAOYSA-N Phosphorus Chemical group [P] OAICVXFJPJFONN-UHFFFAOYSA-N 0.000 abstract 2
- 125000000129 anionic group Chemical group 0.000 abstract 2
- 229910052739 hydrogen Inorganic materials 0.000 abstract 2
- 239000001257 hydrogen Substances 0.000 abstract 2
- 125000004435 hydrogen atom Chemical group [H]* 0.000 abstract 2
- 230000003647 oxidation Effects 0.000 abstract 2
- 238000007254 oxidation reaction Methods 0.000 abstract 2
- 230000000737 periodic effect Effects 0.000 abstract 2
- 229910052698 phosphorus Chemical group 0.000 abstract 2
- 239000011574 phosphorus Chemical group 0.000 abstract 2
- ZOXJGFHDIHLPTG-UHFFFAOYSA-N Boron Chemical compound [B] ZOXJGFHDIHLPTG-UHFFFAOYSA-N 0.000 abstract 1
- 239000002879 Lewis base Substances 0.000 abstract 1
- 229910052768 actinide Inorganic materials 0.000 abstract 1
- 150000001255 actinides Chemical class 0.000 abstract 1
- 125000000217 alkyl group Chemical group 0.000 abstract 1
- 229910052796 boron Inorganic materials 0.000 abstract 1
- 125000004122 cyclic group Chemical group 0.000 abstract 1
- 125000000753 cycloalkyl group Chemical group 0.000 abstract 1
- 229910052747 lanthanoid Inorganic materials 0.000 abstract 1
- 150000002602 lanthanoids Chemical class 0.000 abstract 1
- 150000007527 lewis bases Chemical class 0.000 abstract 1
- QJGQUHMNIGDVPM-UHFFFAOYSA-N nitrogen group Chemical group [N] QJGQUHMNIGDVPM-UHFFFAOYSA-N 0.000 abstract 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07F—ACYCLIC, CARBOCYCLIC OR HETEROCYCLIC COMPOUNDS CONTAINING ELEMENTS OTHER THAN CARBON, HYDROGEN, HALOGEN, OXYGEN, NITROGEN, SULFUR, SELENIUM OR TELLURIUM
- C07F17/00—Metallocenes
-
- 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
- C08F210/00—Copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond
- C08F210/16—Copolymers of ethene with alpha-alkenes, e.g. EP rubbers
-
- 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
- C08F4/00—Polymerisation catalysts
- C08F4/42—Metals; Metal hydrides; Metallo-organic compounds; Use thereof as catalyst precursors
- C08F4/44—Metals; Metal hydrides; Metallo-organic compounds; Use thereof as catalyst precursors selected from light metals, zinc, cadmium, mercury, copper, silver, gold, boron, gallium, indium, thallium, rare earths or actinides
- C08F4/60—Metals; Metal hydrides; Metallo-organic compounds; Use thereof as catalyst precursors selected from light metals, zinc, cadmium, mercury, copper, silver, gold, boron, gallium, indium, thallium, rare earths or actinides together with refractory metals, iron group metals, platinum group metals, manganese, rhenium technetium or compounds thereof
- C08F4/62—Refractory metals or compounds thereof
- C08F4/64—Titanium, zirconium, hafnium or compounds thereof
- C08F4/659—Component covered by group C08F4/64 containing a transition metal-carbon bond
- C08F4/65908—Component covered by group C08F4/64 containing a transition metal-carbon bond in combination with an ionising compound other than alumoxane, e.g. (C6F5)4B-X+
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10S526/00—Synthetic resins or natural rubbers -- part of the class 520 series
- Y10S526/943—Polymerization with metallocene catalysts
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Health & Medical Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Transition And Organic Metals Composition Catalysts For Addition Polymerization (AREA)
Abstract
Se trata de complejos de metales que comprenden un grupo de puente que contiene oxígeno, azufre o nitrogeno, los cuales son utiles como componentes decatalizador para la polimerizacion de olefinas. Específicamente se trata de complejos de metales de formula 1 en donde M es un metal de uno de los grupos 3 a13 de la Tabla Periodica de los Elementos, los lantánidos o actínidos, los cuales están en el estado de oxidacion formal +2, +3, o +4, T es oxígeno, azufre, oNR**, en donde R** es alquilo o cic loalquilo de ahsta 10 carbonos; RA independientemente de cada ocurrencia es hidrogeno, RB o TRBj, j es cero o 2, y cuando jes 1, T es oxígeno o azufre, y cuando j es 2, T es nitrogeno o fosforo, RB independientemente de cada ocurrencia es un grupo qu e tiene de 1 a 80 átomos queno representan hidrogeno, el cual es hidrocarbilo, hidrocarbilsililo, hidrocarbilo sustituido con halogeno, hidrocarbilo sustituido con hidrocarbiloxi,hidrocarbilo sustituido con hidrocarbilamino, o hidrocarbilo sustituido con hidrocarbilsililo, o dos grupos RB se unen conjuntamente formando un grupo ligandodivalente; Z es una porcion divalente unida a T y unida a M ya sea a través de enlaces covalentes o coordinados/covalentes, comprendiendo boro, o un miembrodel gru po 14 de la Tabla Periodica de los Elementos, y también comprendiendo, nitrogeno, fosforo, azufre u oxígeno; X es un grupo ligando anionico o dianonicoteniendo hasta 60 átomos ( incluyendo ligandos que son grupos ligando unidos mediante pi, deslocali zados, cíclicos); X independientemente de cada ocurrencia esun ligando de base Lewis teniendo hasta 20 átomos; p es un numero de cero a 5 (cuando X es un lignado anionico, p es dos menos que el estado de oxidacionformal de M, cuando algunos o todos l os grupos X son grupos ligandos dianionicos cada grupo X dianonico representa dos valencias y p correspondientemente sereduce en valor); y q es cero, 1 o 2. También se describen y reivindican los objetos restantes mencionados en el título.
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US13399599P | 1999-05-13 | 1999-05-13 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| AR027486A1 true AR027486A1 (es) | 2003-04-02 |
Family
ID=22461286
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| ARP000102303A AR027486A1 (es) | 1999-05-13 | 2000-05-12 | Complejos de metales que contienen hetearatomos como puente; proceso de polimerizacion de olefinas utilizando composiciones catalizadoras que incluyendichos metales; y dichas composiciones catalizadoras y procesos de polimerizacion de olefinas utilizando dichas composiciones catalizadoras. |
Country Status (8)
| Country | Link |
|---|---|
| US (1) | US6646071B1 (es) |
| EP (1) | EP1178996B1 (es) |
| JP (1) | JP2002544281A (es) |
| AR (1) | AR027486A1 (es) |
| AU (1) | AU3632400A (es) |
| CA (1) | CA2368010A1 (es) |
| DE (1) | DE60001557T2 (es) |
| WO (1) | WO2000069870A1 (es) |
Families Citing this family (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6825369B1 (en) * | 1989-09-14 | 2004-11-30 | The Dow Chemical Company | Metal complex compounds |
| JP2002544282A (ja) | 1999-05-13 | 2002-12-24 | ザ ダウ ケミカル カンパニー | ジ−及びトリ−ヘテロ原子置換インデニル金属錯体 |
| ATE547437T1 (de) * | 1999-12-10 | 2012-03-15 | Dow Global Technologies Llc | Substituierte gruppe-4-metallkomplexe, katalysatoren und olefinpolymerisationsverfahren |
| US6825295B2 (en) * | 1999-12-10 | 2004-11-30 | Dow Global Technologies Inc. | Alkaryl-substituted group 4 metal complexes, catalysts and olefin polymerization process |
| US7737205B2 (en) | 2003-07-28 | 2010-06-15 | Dow Global Technologies Inc | Thermoplastic vulcanizates and process to prepare them |
| US7981517B2 (en) | 2007-08-28 | 2011-07-19 | Dow Global Technologies Inc. | Bituminous compositions and methods of making and using same |
| US11375929B2 (en) | 2008-10-15 | 2022-07-05 | The University Of Tennessee Research Foundation | Method and device for detection of bioavailable drug concentration in a fluid sample |
| CA2740421C (en) * | 2008-10-15 | 2018-08-28 | The University Of Memphis Research Foundation | Method and device for detection of bioavailable drug concentration in a fluid sample |
| US9983162B2 (en) | 2012-06-01 | 2018-05-29 | The University Of Tennessee Research Foundation | Method and device for detection of bioavailable drug concentration |
| US9796795B2 (en) | 2015-01-14 | 2017-10-24 | Exxonmobil Chemical Patents Inc. | Tetrahydroindacenyl catalyst composition, catalyst system, and processes for use thereof |
| CN114685703A (zh) | 2015-04-20 | 2022-07-01 | 埃克森美孚化学专利公司 | 包含氟化物化的载体的催化剂组合物及其使用方法 |
| EP3274380B1 (en) | 2015-04-20 | 2020-08-19 | ExxonMobil Chemical Patents Inc. | Catalyst composition comprising fluorided support and processes for use thereof |
| US9803037B1 (en) | 2016-05-03 | 2017-10-31 | Exxonmobil Chemical Patents Inc. | Tetrahydro-as-indacenyl catalyst composition, catalyst system, and processes for use thereof |
| US10703838B2 (en) | 2017-10-31 | 2020-07-07 | Exxonmobil Chemical Patents Inc. | Mixed catalyst systems with four metallocenes on a single support |
Family Cites Families (22)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5055438A (en) | 1989-09-13 | 1991-10-08 | Exxon Chemical Patents, Inc. | Olefin polymerization catalysts |
| US5096867A (en) * | 1990-06-04 | 1992-03-17 | Exxon Chemical Patents Inc. | Monocyclopentadienyl transition metal olefin polymerization catalysts |
| US5621126A (en) | 1987-01-30 | 1997-04-15 | Exxon Chemical Patents Inc. | Monocyclopentadienyl metal compounds for ethylene-α-olefin-copolymer production catalysts |
| NZ235032A (en) | 1989-08-31 | 1993-04-28 | Dow Chemical Co | Constrained geometry complexes of titanium, zirconium or hafnium comprising a substituted cyclopentadiene ligand; use as olefin polymerisation catalyst component |
| US5057475A (en) | 1989-09-13 | 1991-10-15 | Exxon Chemical Patents Inc. | Mono-Cp heteroatom containing group IVB transition metal complexes with MAO: supported catalyst for olefin polymerization |
| US5064802A (en) | 1989-09-14 | 1991-11-12 | The Dow Chemical Company | Metal complex compounds |
| JP2545006B2 (ja) | 1990-07-03 | 1996-10-16 | ザ ダウ ケミカル カンパニー | 付加重合触媒 |
| JP3275211B2 (ja) | 1991-05-20 | 2002-04-15 | ザ ダウ ケミカル カンパニー | 付加重合触媒の製造方法 |
| ES2155492T3 (es) | 1991-05-27 | 2001-05-16 | Basell Polyolefine Gmbh | Procedimiento para la obtencion de poliolefinas con una amplia distribucion de pesos moleculares. |
| US5721185A (en) | 1991-06-24 | 1998-02-24 | The Dow Chemical Company | Homogeneous olefin polymerization catalyst by abstraction with lewis acids |
| JP3394997B2 (ja) | 1991-10-15 | 2003-04-07 | バーゼル・ポリオレフィン・ゲゼルシャフト・ミト・ベシュレンクテル・ハフツング | 特異的に置換されたインデニル配位子を持つメタロセンを用いてオレフィンポリマーを製造する方法 |
| US5374696A (en) | 1992-03-26 | 1994-12-20 | The Dow Chemical Company | Addition polymerization process using stabilized reduced metal catalysts |
| US5710222A (en) | 1992-06-22 | 1998-01-20 | Fina Technology, Inc. | Method for controlling the melting points and molecular weights of syndiotactic polyolefins using metallocene catalyst systems |
| US5470993A (en) | 1993-06-24 | 1995-11-28 | The Dow Chemical Company | Titanium(II) or zirconium(II) complexes and addition polymerization catalysts therefrom |
| ES2139757T3 (es) | 1993-09-17 | 2000-02-16 | Dow Chemical Co | Polimerizacion en fase gaseosa de olefinas. |
| DE69502028T2 (de) | 1994-10-31 | 1998-12-10 | Dsm N.V., Heerlen | Katalytische zusammensetzung und verfahren zur olefinpolymerisation |
| WO1997008179A1 (en) * | 1995-08-31 | 1997-03-06 | Sumitomo Chemical Company, Limited | Transition metal complexes, catalyst for olefin polymerization, and process for producing olefin polymers |
| JP3669069B2 (ja) * | 1995-08-31 | 2005-07-06 | 住友化学株式会社 | 遷移金属錯体、オレフィン重合用触媒及びオレフィン重合体の製造方法 |
| CZ42399A3 (cs) | 1996-08-08 | 1999-07-14 | The Dow Chemical Company | Kovové komplexy obsahující 3-heteroatom-substituovaný cyklopentadienyl, katalytický systém obsahující tento kovový komplex, způsob polymerace, cyklopentadienylový ligand a použití tohoto ligandu |
| NZ333877A (en) | 1996-08-08 | 2000-08-25 | Dow Chemical Co | metal complex of a substituted indene derivative and use of the complex in an olefin polymerization process |
| JPH11199621A (ja) * | 1998-01-12 | 1999-07-27 | Asahi Chem Ind Co Ltd | コポリマー重合触媒及び該触媒を用いたコポリマーの製造方法 |
| JP2002544282A (ja) * | 1999-05-13 | 2002-12-24 | ザ ダウ ケミカル カンパニー | ジ−及びトリ−ヘテロ原子置換インデニル金属錯体 |
-
2000
- 2000-03-17 CA CA002368010A patent/CA2368010A1/en not_active Abandoned
- 2000-03-17 EP EP00915020A patent/EP1178996B1/en not_active Expired - Lifetime
- 2000-03-17 DE DE60001557T patent/DE60001557T2/de not_active Expired - Lifetime
- 2000-03-17 WO PCT/US2000/007371 patent/WO2000069870A1/en not_active Ceased
- 2000-03-17 JP JP2000618286A patent/JP2002544281A/ja active Pending
- 2000-03-17 AU AU36324/00A patent/AU3632400A/en not_active Abandoned
- 2000-03-17 US US09/936,120 patent/US6646071B1/en not_active Expired - Lifetime
- 2000-05-12 AR ARP000102303A patent/AR027486A1/es unknown
Also Published As
| Publication number | Publication date |
|---|---|
| EP1178996B1 (en) | 2003-03-05 |
| US6646071B1 (en) | 2003-11-11 |
| WO2000069870A1 (en) | 2000-11-23 |
| DE60001557T2 (de) | 2004-01-08 |
| DE60001557D1 (de) | 2003-04-10 |
| EP1178996A1 (en) | 2002-02-13 |
| CA2368010A1 (en) | 2000-11-23 |
| AU3632400A (en) | 2000-12-05 |
| JP2002544281A (ja) | 2002-12-24 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| AR027486A1 (es) | Complejos de metales que contienen hetearatomos como puente; proceso de polimerizacion de olefinas utilizando composiciones catalizadoras que incluyendichos metales; y dichas composiciones catalizadoras y procesos de polimerizacion de olefinas utilizando dichas composiciones catalizadoras. | |
| AR030040A1 (es) | Complejos de metales del grupo 4 sustituidos; composiciones catalizadoras formuladas con dichos complejos; procedimientos de polimerizacion de monomeros polimerizables por adicion utilizando dichos monomeros y compuestos precursores de la fraccion ciclica de dichos complejos | |
| KR950701639A (ko) | 모노시클로펜타디에닐 금속 착화합물의 제조방법 및 사용방법(process for prepartion of moncoyclopentadienyl metal complex compounds and method of use) | |
| ES2340483T3 (es) | Trimerizacion de olefinas. | |
| HUP9904148A2 (hu) | 2-es Helyzetben heteroatommal szubsztituált ciklopentadienilcsoportot tartalmazó fémkomplexek és eljárás olefinek polimerizálására | |
| AR009777A1 (es) | Una composicion de un catalizador; procedimiento para la polimerizacion de etileno o copolimerizacion de etileno y alfa olefinas que utiliza dichacomposicion; complejos discretos que se utilizan en dicha composicion; complejos utiles para preparar los complejos discretos y procedimiento para | |
| NZ333878A (en) | 3-heteroatom substituted cyclopentadienyl-containing metal complexes and olefin polymerization process | |
| CN109312014B (zh) | 低聚催化剂和使用其制备乙烯低聚物的方法 | |
| RU2004105958A (ru) | Лиганды и включающие их каталитические системы для олигомеризации этилена с получением линейных альфа-олефинов | |
| KR930701493A (ko) | 올레핀의 중합을 위한 알루미늄-비함유 모노사이클로 펜타디에닐 메탈로센 촉매 | |
| ATE232870T1 (de) | Organometallische verbindung, herstellungsmethode davon und verfahren zur polymerisation von olefinen mit hilfe einer diese organometallische verbindung enthaltenden katalysatorzubereitung | |
| RU2005112251A (ru) | Каталитические системы для олигомеризации этилена в линейные альфа-олефины | |
| KR920014832A (ko) | 금속 중심 산화반응에 의한 부가 중합반응 촉매의 제조방법 | |
| ES446441A1 (es) | Procedimiento para preparar componentes de catalizadores u- tiles para polimerizar olefinas. | |
| MY139377A (en) | Ligands for pnicogen chelate complexes with a metal of subgroup viii and use of the complexes as catalysts for hydroformylation, carbonylation, hydrocyanation or hydrogenation | |
| AR016297A1 (es) | Un precursor de catalizador para la elaboracion de polimeros de olefina y un procedimiento para la polimerizacion de las mismas. | |
| AR023334A1 (es) | Complejos de metales de transicion del grupo 4 y procesos de polimerizacion de olefinas utilizando catalizadores que incluyen dichos complejos | |
| Werner et al. | An Example of the Equilibrium Ethylenehydridometal⇌ Ethylmetal Complex | |
| KR940011489A (ko) | 올레핀 중합을 위한 촉매 조성물 제조 방법 | |
| KR920021586A (ko) | 촉매 조성물 | |
| EP1300410A3 (de) | Neue Übergangsmetall-Komplexe mit Diamino-Carbenliganden und deren Einsatz in Übergangsmetallkatalysierten Reaktionen | |
| Bartsch et al. | Penta-and hexaphospha ferrocenes as ligands: crystal and molecular structures of [Fe (η5-P3C2tBu2) 2W (CO) 5],[Fe (η5-P3C2tBu2)(η5-P2C3tBu3) W (CO) 5] and the novel triruthenium carbonyl cluster complex [Fe (η5-P3C2tBu2) 2Ru3 (CO) 10] containing two interlinked η5-P3C2tBu2 ring systems | |
| AR031041A1 (es) | Ligandos tridentados y complejos relacionados con metales de transicion | |
| AR019984A1 (es) | Compuestos de aluminio tricoordinado; dimeros aductos y mezclas de los mismos, utiles como activadores de catalizadores de polimerizacion de olefinas;composiciones catalizadoras que incluyen dichos compuestos activadores; procesos de polimerizacion de monomeros polimerizables por adicion utilizando | |
| BRPI0512345A (pt) | processo para a preparação de um polìmero |