KR900007885A - 동일계 중합체 혼합 방법 - Google Patents
동일계 중합체 혼합 방법 Download PDFInfo
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- KR900007885A KR900007885A KR1019890016523A KR890016523A KR900007885A KR 900007885 A KR900007885 A KR 900007885A KR 1019890016523 A KR1019890016523 A KR 1019890016523A KR 890016523 A KR890016523 A KR 890016523A KR 900007885 A KR900007885 A KR 900007885A
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- ethylene
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- 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
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- 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
- C08F297/00—Macromolecular compounds obtained by successively polymerising different monomer systems using a catalyst of the ionic or coordination type without deactivating the intermediate polymer
- C08F297/06—Macromolecular compounds obtained by successively polymerising different monomer systems using a catalyst of the ionic or coordination type without deactivating the intermediate polymer using a catalyst of the coordination type
- C08F297/08—Macromolecular compounds obtained by successively polymerising different monomer systems using a catalyst of the ionic or coordination type without deactivating the intermediate polymer using a catalyst of the coordination type polymerising mono-olefins
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- 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
- C08F—MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
- C08F2/00—Processes of polymerisation
- C08F2/34—Polymerisation in gaseous state
-
- 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
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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)
- Inorganic Chemistry (AREA)
- Transition And Organic Metals Composition Catalysts For Addition Polymerization (AREA)
- Processes Of Treating Macromolecular Substances (AREA)
- Other Resins Obtained By Reactions Not Involving Carbon-To-Carbon Unsaturated Bonds (AREA)
- Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
- Compositions Of Macromolecular Compounds (AREA)
- Polymerisation Methods In General (AREA)
- Mixers Of The Rotary Stirring Type (AREA)
- Accessories For Mixers (AREA)
- Measuring Or Testing Involving Enzymes Or Micro-Organisms (AREA)
- Materials For Medical Uses (AREA)
- Electroluminescent Light Sources (AREA)
- Reinforced Plastic Materials (AREA)
- Superconductors And Manufacturing Methods Therefor (AREA)
- Road Paving Structures (AREA)
- Excavating Of Shafts Or Tunnels (AREA)
Abstract
Description
Claims (13)
- 연속으로 연결된2개 이상의 유동상 반응기에서, 중합조건하에, 에틸렌과 탄소수3이상의 α-올레핀 하나이상과의 혼합물을 (Ⅰ) 필수적으로 마그네슘, 티탄, 할로겐 및 전자 공여체로 이루어진 착화합물, (Ⅱ) 일반식 AR"eX'fHg〔여기서, X'는 염소 또는 OR이고 ; R''' 및 R''는 동일하거나 상이하며, 탄소원자 1내지 14개를 갖는 포화된 지방족 탄화수소 라디칼이고;f는0내지 1.5이고, g는 0 또는 1이며, e+f+g는 3이다]를 갖는 하나 이상의 착화합물용 활성화제 화합물;및 (Ⅲ) 하이드로카빌 알루미늄 공촉매를 함유하는 촉매와 계속해서 접촉시키며, 상기의 중합조건은 10분당 약 0.1 내지 약 1000g범위의 높은 용융지수를 갖는 에틸렌 공중합체가 하나이상의 다른 반응기에서 형성되고, 10분당 약 0.001 내지 약 1.0g 범위의 낮은 용융지수를 갖는 에틸렌 공중합체가 하나 이상의 다른 반응기에서 형성되며, 이러한 각 공중합체가 약 0.860내지 약 0.965g/㎤의 밀도와 약 22 내지 약 70범위의 용융 유동 비율을 가지며, 활성 촉매와 혼합되도록 하고, 단, (a) 일련의 반응기중 하나에서 형성된 에틸렌 공중합체와 활성 촉매와의 혼합물은 일련의 반응기중 바로 인접한 후속 반응기로 전달되며, (b) 저 용융 지수의 공중합체가 제조되는 반응기에서는, α-올레핀이 에틸렌 몰당 약 0.1내지 약 3.5몰의 비로 존재하고, 수소는 에틸렌과 α-올레핀을 합한 몰당 약 0.001 내지 약 0.5몰의 비로 임의로 존재하고, (c) 고용융지수의 공중합체가 제조되는 반응기에서는, α-올레핀이 에틸렌 몰당 약 0.1내지 약 3.5몰의 비로 존재하고, 수소는 에틸렌과 α-올레핀을 합한 몰당 약 0.5 내지 약 3몰의 비로 존재하며, (d) 일련의 반응기중 이전 반응기로부터 전달된 촉매의 활성 수준이 대략 제1반응기에서의 초기 활성 수준으로 회복되기에 충분한 양의 하이드로카빌 알루미늄 공촉매가 제1반응기에 이은 일련의 각 반응기로 추가로 도입됨을 특징으로하여, 동일계에서 중합체를 혼합시키는 방법.
- 제1항에 있어서, 활성화제 화합물이 트리에틸 알루미늄, 트리이소부틸알루미늄, 및 디에틸알루미튬 클로라이드중 적어도 하나인 방법.
- 제1항에 있어서, 하이드로카빌 알루미늄 공촉매가 트리에틸알루미늄 및 트리이소부틸알루미늄중 적어도 하나인 방법.
- 제1항에 있어서, 착화합물이 일반식 MgaTi(OR)bXc(EC)d〔여기서, R는 1내지 14개의 탄소원자를 갖는 지방족 또는 방향족 탄화수소 라디칼 이거나, COR'(여기서, R'는 1내지 14개의 탄소원자를 갖는 지방족 또는 방향족 탄화수소 라디칼이다)이고, 각 OR 그룹은 동일하거나 상이하며; X는 염소, 브롬 또는 요오드 또는 이의 혼합물이고;ED는 티탄계 착화합물의 전구체가 용해될 수 있는 액체 루이스 염기인 전자공여체이며; a는 0.5내지 56이고 b는 0.1, 또는 2이며; c는 1내지 116이고; d는 2내지 85이다]을 갖는 방법.
- 제4항에 있어서, 전자공여체가 테트라하이드로 푸란인 방법.
- 제1항에 있어서, 연속된 2개의 반응기가 존재하는 방법.
- 제1항에 있어서, 고용융 지수는 10분당 약 0.3 내지 약 600g의 범위이고, 저용융 지수는 10분당 약 0.01 내지 약 0.2g의 범위인 방법.
- 제6항에 있어서, 고밀도 포리에틸렌매트릭스가 고용융 지수반응기에서 제조된 다음, 에틸렌/프로필렌 공중합체가 저용융 지수 반응기내의 폴리에틸렌 매트릭스로 혼입되는 방법.
- 제8항에 따른 방법으로 제조된 충격성 공중합체.
- 제6항에 있어서, 고밀도 폴리에틸렌이 고용융 지수 반응기에서 제조된 다음, 저용융 지수 반응기에서 에틸렌/프로필렌 공중합체가 고밀도 폴리에틸렌과의 긴밀한 혼합물로 제조되는 방법.
- 제10항에 따른 방법의 생성물로부터 압출된 필름.
- 제1항에 있어서, 공정이 각 반응기에서 기체상으로 수행되는 방법.
- 제1항의 방법에 따라 제조되는 혼합 폴리올레핀 수지.※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US07/271,639 US5047468A (en) | 1988-11-16 | 1988-11-16 | Process for the in situ blending of polymers |
| US271,639 | 1988-11-16 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| KR900007885A true KR900007885A (ko) | 1990-06-02 |
| KR950000037B1 KR950000037B1 (ko) | 1995-01-07 |
Family
ID=23036442
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| KR1019890016523A Expired - Fee Related KR950000037B1 (ko) | 1988-11-16 | 1989-11-15 | 동일계 중합체 혼합방법 |
Country Status (25)
| Country | Link |
|---|---|
| US (1) | US5047468A (ko) |
| EP (1) | EP0369436B1 (ko) |
| JP (1) | JPH07116256B2 (ko) |
| KR (1) | KR950000037B1 (ko) |
| CN (1) | CN1040219C (ko) |
| AT (1) | ATE138087T1 (ko) |
| AU (1) | AU619357B2 (ko) |
| BR (1) | BR8905803A (ko) |
| CA (1) | CA2002992C (ko) |
| CZ (1) | CZ282728B6 (ko) |
| DE (1) | DE68926490T2 (ko) |
| EG (1) | EG18942A (ko) |
| ES (1) | ES2087067T3 (ko) |
| FI (1) | FI895432A7 (ko) |
| GR (1) | GR3019960T3 (ko) |
| HU (1) | HU206508B (ko) |
| MY (1) | MY106027A (ko) |
| NO (1) | NO173242C (ko) |
| NZ (1) | NZ231393A (ko) |
| PH (1) | PH26989A (ko) |
| PL (1) | PL163483B1 (ko) |
| PT (1) | PT92322B (ko) |
| SK (1) | SK280092B6 (ko) |
| TR (1) | TR24887A (ko) |
| ZA (1) | ZA898724B (ko) |
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| US5674342A (en) | 1991-10-15 | 1997-10-07 | The Dow Chemical Company | High drawdown extrusion composition and process |
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1988
- 1988-11-16 US US07/271,639 patent/US5047468A/en not_active Expired - Lifetime
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1989
- 1989-11-15 EP EP89121160A patent/EP0369436B1/en not_active Expired - Lifetime
- 1989-11-15 SK SK6463-89A patent/SK280092B6/sk unknown
- 1989-11-15 FI FI895432A patent/FI895432A7/fi not_active Application Discontinuation
- 1989-11-15 NO NO894548A patent/NO173242C/no unknown
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- 1989-11-15 AU AU44699/89A patent/AU619357B2/en not_active Expired
- 1989-11-15 KR KR1019890016523A patent/KR950000037B1/ko not_active Expired - Fee Related
- 1989-11-15 CA CA002002992A patent/CA2002992C/en not_active Expired - Lifetime
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- 1989-11-15 DE DE68926490T patent/DE68926490T2/de not_active Expired - Lifetime
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- 1989-11-15 JP JP1295174A patent/JPH07116256B2/ja not_active Expired - Lifetime
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- 1989-11-15 ES ES89121160T patent/ES2087067T3/es not_active Expired - Lifetime
- 1989-11-15 CN CN89109264A patent/CN1040219C/zh not_active Expired - Fee Related
- 1989-11-15 PL PL89282312A patent/PL163483B1/pl unknown
- 1989-11-16 EG EG56389A patent/EG18942A/xx active
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- 1989-11-21 TR TR89/0983A patent/TR24887A/xx unknown
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1996
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