CN1358215A - 聚乙烯膜组合物 - Google Patents
聚乙烯膜组合物 Download PDFInfo
- Publication number
- CN1358215A CN1358215A CN98814224A CN98814224A CN1358215A CN 1358215 A CN1358215 A CN 1358215A CN 98814224 A CN98814224 A CN 98814224A CN 98814224 A CN98814224 A CN 98814224A CN 1358215 A CN1358215 A CN 1358215A
- Authority
- CN
- China
- Prior art keywords
- multipolymer
- reactor
- density
- ethene
- alpha
- 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.)
- Pending
Links
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
- 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
- C08F2/00—Processes of polymerisation
- C08F2/001—Multistage polymerisation processes characterised by a change in reactor conditions without deactivating the intermediate polymer
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
- C08J5/00—Manufacture of articles or shaped materials containing macromolecular substances
- C08J5/18—Manufacture of films or sheets
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L23/00—Compositions of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Compositions of derivatives of such polymers
- C08L23/02—Compositions of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Compositions of derivatives of such polymers not modified by chemical after-treatment
- C08L23/04—Homopolymers or copolymers of ethene
- C08L23/08—Copolymers of ethene
- C08L23/0807—Copolymers of ethene with unsaturated hydrocarbons only containing more than three carbon atoms
- C08L23/0815—Copolymers of ethene with aliphatic 1-olefins
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L2203/00—Applications
- C08L2203/16—Applications used for films
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L2205/00—Polymer mixtures characterised by other features
- C08L2205/02—Polymer mixtures characterised by other features containing two or more polymers of the same C08L -group
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L2666/00—Composition of polymers characterized by a further compound in the blend, being organic macromolecular compounds, natural resins, waxes or and bituminous materials, non-macromolecular organic substances, inorganic substances or characterized by their function in the composition
- C08L2666/02—Organic macromolecular compounds, natural resins, waxes or and bituminous materials
- C08L2666/04—Macromolecular compounds according to groups C08L7/00 - C08L49/00, or C08L55/00 - C08L57/00; Derivatives thereof
Landscapes
- Chemical & Material Sciences (AREA)
- Health & Medical Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Organic Chemistry (AREA)
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Materials Engineering (AREA)
- Transition And Organic Metals Composition Catalysts For Addition Polymerization (AREA)
- Compositions Of Macromolecular Compounds (AREA)
- Manufacture Of Macromolecular Shaped Articles (AREA)
- Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
PCT/US1998/019186 WO2000015712A1 (en) | 1998-09-11 | 1998-09-11 | Polyethylene film composition |
Publications (1)
Publication Number | Publication Date |
---|---|
CN1358215A true CN1358215A (zh) | 2002-07-10 |
Family
ID=22267872
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN98814224A Pending CN1358215A (zh) | 1998-09-11 | 1998-09-11 | 聚乙烯膜组合物 |
Country Status (6)
Country | Link |
---|---|
KR (1) | KR20010106466A (ko) |
CN (1) | CN1358215A (ko) |
AU (1) | AU9568898A (ko) |
BR (1) | BR9816010A (ko) |
CA (1) | CA2343375A1 (ko) |
WO (1) | WO2000015712A1 (ko) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101048454B (zh) * | 2004-11-03 | 2012-01-18 | 北方技术股份有限公司 | 用于注射成型的聚合物组合物 |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR100745319B1 (ko) * | 2001-12-24 | 2007-08-01 | 삼성토탈 주식회사 | 고충격특성 선형 저밀도 폴리에틸렌 수지 조성물 |
Family Cites Families (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5405901A (en) * | 1994-07-06 | 1995-04-11 | Union Carbide Chemicals & Plastics Technology Corporation | Process of producing ethylene polymer blends in gas phase |
US5514455A (en) * | 1994-07-08 | 1996-05-07 | Union Carbide Chemicals & Plastics Technology Corporation | Film extruded from an in situ blend of ethylene copolymers |
US5503914A (en) * | 1994-07-08 | 1996-04-02 | Union Carbide Chemicals & Plastics Technology Corporation | Film extruded from an in situ blend of ethylene copolymers |
US5744551A (en) * | 1997-03-28 | 1998-04-28 | Union Carbide Chemicals & Plastics Technology Corporation | High strength polyethylene film |
-
1998
- 1998-09-11 BR BR9816010-9A patent/BR9816010A/pt not_active IP Right Cessation
- 1998-09-11 CA CA002343375A patent/CA2343375A1/en not_active Abandoned
- 1998-09-11 CN CN98814224A patent/CN1358215A/zh active Pending
- 1998-09-11 AU AU95688/98A patent/AU9568898A/en not_active Abandoned
- 1998-09-11 KR KR1020017002958A patent/KR20010106466A/ko not_active Application Discontinuation
- 1998-09-11 WO PCT/US1998/019186 patent/WO2000015712A1/en not_active Application Discontinuation
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101048454B (zh) * | 2004-11-03 | 2012-01-18 | 北方技术股份有限公司 | 用于注射成型的聚合物组合物 |
Also Published As
Publication number | Publication date |
---|---|
CA2343375A1 (en) | 2000-03-23 |
WO2000015712A1 (en) | 2000-03-23 |
KR20010106466A (ko) | 2001-11-29 |
AU9568898A (en) | 2000-04-03 |
BR9816010A (pt) | 2001-06-05 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
EP0794200B1 (en) | Staged reactor polymerisation process | |
EP1057834B1 (en) | Staged reactor polymerization process | |
JP3113549B2 (ja) | エチレン共重合体の現場ブレンドから押出されたフィルム | |
EP0848036B1 (en) | A process for preparing a simulated in situ polyethylene blend | |
CN1068355C (zh) | 聚乙烯组合物 | |
JP3316153B2 (ja) | エチレンコポリマーのブレンドから押出されたフィルム | |
EP0713888B1 (en) | Process for preparing an in situ polyethylene blend | |
JPH0827205A (ja) | 低ゲルポリエチレンフィルムの製造方法 | |
CN1578803A (zh) | 具有改进物理性能的聚乙烯薄膜 | |
CN102712793B (zh) | 挤压涂层组合物 | |
EP0770629A2 (en) | A process for preparing an in situ polyethylene blend | |
EP0867473A1 (en) | High strength polyethylene film | |
CN1358215A (zh) | 聚乙烯膜组合物 | |
CN1608087A (zh) | 生产乙烯-α-烯烃共聚物薄膜的方法 | |
EP1041088A1 (en) | Staged reactor polymerisation process | |
EP0713889A2 (en) | In situ polyethylene blend | |
AU730068B2 (en) | A process for preparing an in situ polyethylene blend | |
KR20220135037A (ko) | 폴리올레핀 수지 및 이의 제조 방법 | |
MXPA01002520A (en) | Polyethylene film composition | |
MXPA97001678A (en) | Great-activity reactor process by stages | |
JPH10204122A (ja) | 高強度ポリエチレンフィルム |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
C10 | Entry into substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
C06 | Publication | ||
PB01 | Publication | ||
C02 | Deemed withdrawal of patent application after publication (patent law 2001) | ||
WD01 | Invention patent application deemed withdrawn after publication |