JPH05505838A - 生産性の増大した触媒系 - Google Patents
生産性の増大した触媒系Info
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- JPH05505838A JPH05505838A JP91506239A JP50623991A JPH05505838A JP H05505838 A JPH05505838 A JP H05505838A JP 91506239 A JP91506239 A JP 91506239A JP 50623991 A JP50623991 A JP 50623991A JP H05505838 A JPH05505838 A JP H05505838A
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- B01J2531/0288—Sterically demanding or shielding ligands
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- B01J2531/48—Zirconium
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- B01J31/00—Catalysts comprising hydrides, coordination complexes or organic compounds
- B01J31/02—Catalysts comprising hydrides, coordination complexes or organic compounds containing organic compounds or metal hydrides
- B01J31/12—Catalysts comprising hydrides, coordination complexes or organic compounds containing organic compounds or metal hydrides containing organo-metallic compounds or metal hydrides
- B01J31/14—Catalysts comprising hydrides, coordination complexes or organic compounds containing organic compounds or metal hydrides containing organo-metallic compounds or metal hydrides of aluminium or boron
- B01J31/146—Catalysts comprising hydrides, coordination complexes or organic compounds containing organic compounds or metal hydrides containing organo-metallic compounds or metal hydrides of aluminium or boron of boron
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- B01J31/00—Catalysts comprising hydrides, coordination complexes or organic compounds
- B01J31/16—Catalysts comprising hydrides, coordination complexes or organic compounds containing coordination complexes
- B01J31/22—Organic complexes
- B01J31/2282—Unsaturated compounds used as ligands
- B01J31/2295—Cyclic compounds, e.g. cyclopentadienyls
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- C08F210/00—Copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond
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- 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
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- 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+
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- 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
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- C08F4/65922—Component covered by group C08F4/64 containing a transition metal-carbon bond containing at least one cyclopentadienyl ring, condensed or not, e.g. an indenyl or a fluorenyl ring containing at least two cyclopentadienyl rings, fused or not
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- 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
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Abstract
Description
Claims (1)
- 【特許請求の範囲】 1.エチレン、α−オレフィン、アセチレン性不飽和モノマー及びこれらの混合 物を重合するための触媒系にして、重合稀釈剤中に、以下の成分: (a)(i)プロトン反応性の置換基を有するビス(シクロペンタジエニル)第 IVB族金属化合物と、 (ii)(1)供与可能なプロトンを有するカチオン、及び (2)嵩高く不安的なアニオンにして、当該アニオンが、中心に位置する荷電金 属又はメタロイド原子に共有結合的に配位しかつ該荷電原子を遮蔽するような複 数の親油性基を有する単一配位錯体であり、当該アニオンの上記嵩高さが、上記 カチオンの供与性プロトンと上記ビス(シクロペンタジエニル)第IVB族金属 化合物のプロトン反応性置換基との第IVB族金属カチオン生成反応に際して、 当該アニオンが立体障害のために上記第IVB族金属カチオンには共有結合的な 配位を起こさないようなものであり、かつ当該アニオンの上記不安定さが、エチ レンと同等もしくはそれ以上のルイス塩基強度を有する不飽和炭化水素によって 上記第IVB族金属カチオン上から置換され得るようなものであるアニオン を含んでなる活性化剤化合物 との反応生成物、 及び (b)以下の一般式で表される第IIIA族元素化合物▲数式、化学式、表等が あります▼ (式中、M′′は第IIIA族の元素であり、R、R′及びR′′は独立に炭素 数C1〜C20の直鎖又は枝分れアルキル基であって、R′′はアルコキシド基 であってもよい) を含んでなり、上記第IVB族金属化合物と上記活性化剤化合物が触媒活性種を 与えるに十分な量で存在しており、かつ上記第IIIA族元素化合物が混入した 不純物を中和するのに十分な量で存在する触媒系。 2.請求項1記載の触媒系において、上記活性化剤化合物の上記第IVB族金属 化合物に対する比が約1:1〜約20:1である触媒系。 3.請求項2記載の触媒系において、上記第IIIA族元素化合物の上記活性化 剤化合物に対する比が約1:1〜約100:1である触媒系。 4.請求項3記載の触媒系において、上記ビス(シクロペンタジエニル)第IV B族金属化合物が以下の一般式で表されるものである触媒系。 1.(A−Cp)MX1X2 2.▲数式、化学式、表等があります▼3.(A−Cp)ML 4.▲数式、化学式、表等があります▼式中、Mは第IVB族金属であり、 (A−Cp)は(Cp)(Cp*)又はCp−A′−Cp*のいずれかであって 、CpとCp*は同一もしくは異なる置換又は未置換シクロペンタジエニル基で あり、A′は共有結合架橋基であり、 Lはオレフィン、ジオレフィン又はアリイン配位子であり、 X1とX2は各々独立にヒドリド基、ヒドロカルビル基、置換ヒドロカルビル基 又は有機メタロイド基であり、 X′1とX′2は一緒に金属原子に結合して金属環を形成するものであって、金 属原子MとX′1とX′2が炭素原子数約3〜約20の炭化水素環を形成するも のであり、かつ Rはシクロペンタジエニル基の一つに存在する置換基で金属原子Mに結合したも のである。 5.請求項4記載の触媒系において、上記活性化剤化合物が以下の一般式で表さ れるものである触媒系。 ▲数式、化学式、表等があります▼ 式中、L′は中性ルイス塩基、Hは水素原子であって、[L′−H]はブレンス テッド酸であり;M′はVB、VIB、VIIB、VIII、IB、IIB、I IIA、IVA及びVAの各族から選択した金属又はメタロイドであり;Q1か らQnまでは、独立に、ヒドリド基、ジアルキルアミド基、アルコキシド基、ア リールオキシド基、ヒドロカルビル基、置換ヒドロカルビル基又は有機メタロイ ド基であり、Q1からQnまでのうちのいずれか1つ(ただし1つに限る)はハ リド基であってもよい; mは1〜7の整数であり; nは2〜8の整数であり; n−m=dである。 6.請求項5記載の触媒系において、上記第IIIA族元素化合物がトリアルキ ルアルミニウム、トリアルキルボラン又はこれらの混合物を含んでなるものであ る触媒系。 7.請求項6記載の触媒系において、上記活性化剤化合物が以下の一般式で表さ れるものである触媒系。 ▲数式、化学式、表等があります▼ 式中、L′は中性ルイス塩基、Hは水素原子であって、[L′−H]はブレンス テッド酸であり;Bは原子価3のホウ素であり; Ar1とAr2は同一もしくは異なる芳香族又は置換芳香族炭化水素基であって 、これらは安定架橋基を介して互いに結合したものであってもよい;かつX3及 びX4は独立にヒドリド基、ハリド基、ヒドロカルビル基、置換ヒドロカルビル 基又は有機メタロイド基である。 8.請求項7記載の触媒系において、上記第IVB族金属化合物が以下の一般式 で表されるものである触媒系。 (A−Cp)MX1X2 式中、Mはジルコニウム又はハフニウムであり、(A−Cp)は(Cp)(Cp *)又はCp−A′−Cp*のいずれかであって、CpとCp*は同一もしくは 異なる置換又は未置換シクロペンタジエニル基であり、A′は共有結合架橋基で あり、かつ X1とX2は各々独立にヒドリド基、ヒドロカルビル基、置換ヒドロカルビル基 又は有機メタロイド基である。 9.請求項8記載の触媒系において、上記活性化剤化合物が置換芳香族ホウ素化 合物のトリ置換アンモニウム塩である触媒系。 10.請求項9記載の触媒系において、上記活性化剤化合物がテトラキス(ペン タフルオロフェニル)ホウ素トリ(n−ブチル)アンモニウム又はテトラキス( ペンタフルオロフェニル)ホウ素N,N−ジメチルアニリニウムである触媒系。 11.請求項10記載の触媒系において、上記第IIIA族化合物がトリアルキ ルアルミニウム、トリアルキルボラン又はこれらの混合物を含んでなるものであ る触媒系。 12.請求項11記載の触媒系において、上記第IIIA族化合物がトリエチル アルミニウム、トリメチルアルミニウム又はトリエチルボランを含んでなるもの である触媒系。 13.請求項12記載の触媒系において、上記第IVB族金属化合物に対する上 記活性化剤化合物のモル比が約1:1〜約20:1となるような量で上記活性化 剤化合物が存在し、かつ上記活性化剤化合物に対するトリエチルアルミニウムの モル比が約1:1〜約200:1となるような量でトリエチルアルミニウムが存 在する触媒系。 14.請求項12記載の触媒系において、上記第IIIA族元素化合物がトリメ チルボランである触媒系。 15.請求項12記載の触媒系において、上記第IVB族金属化合物に対する上 記活性化剤化合物のモル比が約1:1〜約20:1となるような量で上記活性化 剤化合物が存在し、かつ上記活性化剤化合物に対するトリメチルボランのモル比 が約1:1〜約200:1となるような量でトリメチルボランが存在する触媒系 。 16.請求項12、13、14及び15記載の触媒系において、上記第IVB族 金属化合物が、独立に、2つの置換又は未置換(シクロペンタジエニル)基及び 2つの低級アルキル置換基又は2つのヒドリド基を含有するビス(シクロペンタ ジエニル)金属化合物である触媒系。 17.請求項16記載の触媒系において、上記第IVB族金属がジルコニウムで ある触媒系。 18.請求項16記載の触媒系において、上記第IVB族金属がハフニウムであ る触媒系。 19.エチレン、a−オレフィン、アセチレン性不飽和モノマー及びこれらの混 合物の重合方法にして、以下の段階を含んでなる方法。 (1)重合稀釈剤中に以下の成分: (a)(i)プロトン反応性の置換基を有するビス(シクロペンタジエニル)第 1VB族金属化合物と、 (ii)(1)供与可能なプロトンを有するカチオン、及び (2)嵩高く不安的なアニオンにして、当該アニオンが、中心に位置する荷電金 属又はメタロイド原子に共有結合的に配位しかつ該荷電原子を遮蔽するような複 数の親油性基を有する単一配位錯体であり、当該アニオンの上記嵩高さが、上記 カチオンの供与性プロトンと上記ビス(シクロペンタジエニル)第IVB族金属 化合物のプロトン反応性置換基との第1VB族金属カチオン生成反応に際して、 当該アニオンが立体障害のために上記第IVB族金属カチオンには共有結合的な 配位を起こさないようなものであり、かつ当該アニオンの上記不安定さが、エチ レンと同等もしくはそれ以上のルイス塩基強度を有する不飽和炭化水素によって 上記第IVB族金属カチオン上から置換され得るようなものであるアニオン を含んでなる活性化剤化合物 との反応生成物、 及び (b)以下の一般式で表される第IIIA族元素化合物▲数式、化学式、表等が あります▼ (式中、M′′は第IIIA族の元素であり、R、R′及びR′′は独立に炭素 数C1〜C20の直鎖又は枝分れアルキル基であって、R′′はアルコキシド基 であってもよい) を含んでなる触媒系に、上記1種類又は複数種のモノマーを接触させる段階、 (II)上記モノマーの少なくとも一部が重合するに十分な時間、段階(1)の 接触を継続する段階、及び (II)ポリマー生成物を回収する段階。 20.請求項19の方法において、上記接触が、活性化剤:第IVB族金属化合 物の比が約1:1〜約20:1の活性化剤と第IVB族金属化合物の反応生成物 との接触を含む方法。 21.請求項20記載の方法において、上記接触が、約1:1〜約200:1の 第IIIA族元素化合物:活性化剤の比における接触を含む方法。 22.請求項21記載の方法において、段階(1)を継続しながら、上記重合稀 釈剤を約0℃〜約100℃の温度に維持する方法。 23.請求項22記載の方法において、上記ビス(シクロペンタジエニル)第I VB族金属化合物が以下の一般式で表される方法。 1.▲数式、化学式、表等があります▼2.(A−Cp)MX′1X′2 3.(A−Cp)ML 4.▲数式、化学式、表等があります▼式中、Mは第IVB族金属であり、 (A−Cp)は(Cp)(Cp*)又はCp−A′−Cp*のいずれかであって 、CpとCp*は同一もしくは異なる置換又は未置換シクロペンタジエニル基で あり、A′は共有結合架橋基であり、 Lはオレフィン、ジオレフィン又はアリイン配位子であり、 X1とX2は各々独立にヒドリド基、ヒドロカルビル基、置換ヒドロカルビル基 又は有機メタロイド基であり、 X′1とX′2は一緒に金属原子に結合して金属環を形成するものであって、金 属原子MとX′1とX′2が炭素原子数約3〜約20の炭化水素環を形成するも のであり、かつ Rはシクロペンタジエニル基の一つに存在する置換基で金属原子Mに結合したも のである。 24.請求項23記載の方法において、上記活性化剤化合物が以下の一般式で表 される方法。 [(L′−H)+]d[(M′)m+Q1Q2・・・Qn]d−式中、L′は中 性ルイス塩基、Hは水素原子であって、[L′−H]はブレンステッド酸であり ;M′はVB、VIB、VIIB、VIII、IB、IIB、IIIA、、IV A及びVAの各族から選択した金属又はメタロイドであり;Q1からQnまでは 、独立に、ヒドリド基、ジアルキルアミド基、アルコキシド基、アリールオキシ ド基、ヒドロカルビル基、置換ヒドロカルビル基又は有機メタロイド基であり、 Q1からQnまでのうちのいずれか1つ(ただし1つに限る)はハリド基であっ てもよい; mは1〜7の整数であり; nは2〜8の整数であり; n−m=dである。 25.請求項23記載の方法において、上記第IIIA族元素化合物がトリアル キルアルミニウム、トリアルキルボラン又はこれらの混合物を含んでなるもので ある方法。 26.請求項23記載の方法において、上記活性化剤化合物が以下の一般式で表 されるものである方法。 [L′−H]+[BArlAr2X3X4]−式中、L′は中性ルイス塩基、H は水素原子であって、[L′−H]はブレンステッド酸であり;Bは原子価3の ホウ素であり; Ar1とAr2は同一もしくは異なる芳香族又は置換芳香族炭化水素基であって 、これらは安定架橋基を介して互いに結合したものであってもよい;かつX3及 びX4は独立にヒドリド基、ハリド基、ヒドロカルビル基、置換ヒドロカルビル 基又は有機メタロイド基である。 27.請求項26記載の方法において、上記第IVB族金属化合物が以下の一般 式で表されるものである方法。 (A−Cp)MX1X2 式中、Mはジルコニウム又はハフニウムであり、(A−Cp)は(Cp)(Cp *)又はCp−A′−Cp*のいずれかであって、CpとCp*は同一もしくは 異なる置換又は未置換シクロペンタジエニル基であり、A′は共有結合架橋基で あり、かつ X1とX2は各々独立にヒドリド基、ヒドロカルビル基、置換ヒドロカルビル基 又は有機メタロイド基である。 28.請求項27記載の方法において、上記活性化剤化合物が置換芳香族ホウ素 化合物のトリ置換アンモニウム塩である方法。 29.請求項28記載の方法において、上記活性化剤化合物がテトラキス(ペン タフルオロフェニル)ホウ素トリ(n−ブチル)アンモニウム又はテトラキス( ペンタフルオロフェニル)ホウ素N,N−ジメチルアニリニウムである方法。 30.請求項29記載の方法において、上記第IIIA族化合物がトリアルキル アルミニウム、トリアルキルボラン又はこれらの混合物を含んでなるものである 方法。 31.請求項30の方法において、上記第IVB族金属がジルコニウムである方 法。 32.請求項30記載の方法において、上記第IVB族金属がハフニウムである 方法。 発明の名称, 生産性の増大した触媒系
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AU643255B2 (en) † | 1990-01-02 | 1993-11-11 | Exxon Chemical Patents Inc. | Supported ionic metallocene catalysts for olefin polymerization |
EP0513380B2 (en) † | 1990-11-30 | 2011-02-23 | Idemitsu Kosan Company Limited | Process for producing olefinic polymer |
-
1990
- 1990-03-20 US US07/496,378 patent/US5153157A/en not_active Expired - Lifetime
-
1991
- 1991-03-19 WO PCT/US1991/001860 patent/WO1991014713A1/en active IP Right Grant
- 1991-03-19 ES ES91906066T patent/ES2089201T5/es not_active Expired - Lifetime
- 1991-03-19 DE DE69120667T patent/DE69120667T3/de not_active Expired - Lifetime
- 1991-03-19 JP JP3506239A patent/JP2989890B2/ja not_active Expired - Lifetime
- 1991-03-19 CA CA002078665A patent/CA2078665C/en not_active Expired - Lifetime
- 1991-03-19 EP EP91906066A patent/EP0521908B2/en not_active Expired - Lifetime
Cited By (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO1996019504A1 (fr) * | 1994-12-20 | 1996-06-27 | Mitsui Petrochemical Industries, Ltd. | Procede de production de polymere d'ethylene et polymere d'ethylene obtenu |
JP2002212216A (ja) * | 2001-01-19 | 2002-07-31 | Asahi Kasei Corp | オレフィン重合用触媒、及びそれを用いるオレフィンの重合方法 |
US6956002B2 (en) | 2001-10-19 | 2005-10-18 | Asahi Kasei Chemicals Corporation | Process for polymerization of olefins |
JP2005537352A (ja) * | 2002-08-29 | 2005-12-08 | ビーピー ケミカルズ リミテッド | オレフィン重合方法 |
JP2008503603A (ja) * | 2004-06-16 | 2008-02-07 | ダウ グローバル テクノロジーズ インコーポレイティド | 重合調整剤を選択するための技術 |
Also Published As
Publication number | Publication date |
---|---|
EP0521908B2 (en) | 2006-10-18 |
DE69120667T3 (de) | 2007-06-14 |
US5153157A (en) | 1992-10-06 |
JP2989890B2 (ja) | 1999-12-13 |
DE69120667D1 (de) | 1996-08-08 |
DE69120667T2 (de) | 1996-11-28 |
ES2089201T5 (es) | 2007-05-01 |
WO1991014713A1 (en) | 1991-10-03 |
CA2078665C (en) | 2002-05-14 |
CA2078665A1 (en) | 1991-09-21 |
EP0521908A1 (en) | 1993-01-13 |
EP0521908B1 (en) | 1996-07-03 |
ES2089201T3 (es) | 1996-10-01 |
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