KR950005855A - 에틸렌-α알파 올레핀 공중합체 및 이의 성형체 - Google Patents
에틸렌-α알파 올레핀 공중합체 및 이의 성형체 Download PDFInfo
- Publication number
- KR950005855A KR950005855A KR1019940020828A KR19940020828A KR950005855A KR 950005855 A KR950005855 A KR 950005855A KR 1019940020828 A KR1019940020828 A KR 1019940020828A KR 19940020828 A KR19940020828 A KR 19940020828A KR 950005855 A KR950005855 A KR 950005855A
- Authority
- KR
- South Korea
- Prior art keywords
- ethylene
- olefin copolymer
- average molecular
- molecular weight
- copolymer according
- Prior art date
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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
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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)
- Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
- Transition And Organic Metals Composition Catalysts For Addition Polymerization (AREA)
- Manufacture Of Macromolecular Shaped Articles (AREA)
Abstract
(A) 밀도가 0.870 내지 0.945g/㎤이고, (B) 용융 상태에서의 3개 이상의 온도에서 동적 점탄성(dynamic viscoelasticity)을 측정하여 결정한 유동 활성 에너지 Ea(J/molk)와 용융 유속 MFR(g/10분)의 관계가 하기식(Ⅰ)의 조건을 만족하며;
logEa≥4.6-0.04×log MER ⑴
(C) 하기식⑵로 표시되는 화학 조성 분포의 변이의 계수 Cx가 0.40 내지 0.80이고;
Cx=/SCBave⑵
(상기식에서, σ는 조성 분포의 표준 편차(1/1,000 C)이며 SCBave는 1,000 C 당 단쇄 분기의 평균치(1/1,000 C)이다, (D) 수평균 분자량 Mn에 대한 중량 평균 분자량 Mw의 비(Mw/Mn)가 3내지 20인 에틸렌-σ-올레핀 공중합체.
Description
본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음
Claims (8)
- (A) 밀도가 0.870 내지 0.945g/㎤이고, (B) 용융 상태에서의 3개 이상의 온도에서 동적 점탄성(dynamic viscoelasticity)을 측정하여 결정한 유동 활성 에너지 Ea(J/molk)와 용융 유속 MFR(g/10분)의 관계가 하기식(Ⅰ)의 조건을 만족하며;logEa≥4.6-0.04×log MER ⑴(C) 하기식⑵로 표시되는 화학 조성 분포의 변이의 계수 Cx가 0.40 내지 0.80이고;Cx=/SCBave⑵(상기식에서, σ는 조성 분포의 표준 편차(1/1,000 C)이며 SCBave는 1,000 C 당 단쇄 분기의 평균치(1/1,000 C)이다, (D) 수평균 분자량 Mn에 대한 중량 평균 분자량 Mw의 비(Mw/Mn)가 3내지 20인 에틸렌-σ-올레핀 공중합체.
- 제1항에 있어서, 중량 평균 분자량(E)이 30,000 내지 600,000 임을 특징으로 하는 에틸렌-α-올레핀 공중합체.
- 제1항에 있어서, 밀도(A)가 0.885 내지 0.935g/㎤임을 특징으로 하는 에틸렌-α-올레핀 공중합체.
- 제1항에 있어서, 계수(C) Cx가 0.45 내지 0.75임을 특징으로 하는 에틸렌-α-올레핀 공중합체.
- 제1항에 있어서, 비(D) Mw/Mn이 3 내지 10임을 특징으로 하는 에틸렌-α-올레핀 공중합체.
- 제1항에 있어서, 비(D) Mw/Mn이 3 내지 5임을 특징으로 하는 에틸렌-α-올레핀 공중합체.
- 제1항에 있어서, 중량 평균 분자량(E)이 40,000 내지 400,000 임을 특징으로 하는 에틸렌-α-올레핀 공중합체.
- 제1항 또는 제2항에 따르는 에틸렌-α-올레핀 공중합체를 이용하여 이루어지는 성형체.※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP93-207496 | 1993-08-23 | ||
JP20749693A JP3344015B2 (ja) | 1993-08-23 | 1993-08-23 | エチレン−αオレフィン共重合体及び該共重合体から成形されてなる成形体 |
Publications (2)
Publication Number | Publication Date |
---|---|
KR950005855A true KR950005855A (ko) | 1995-03-20 |
KR100318641B1 KR100318641B1 (ko) | 2002-03-20 |
Family
ID=16540683
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR1019940020828A KR100318641B1 (ko) | 1993-08-23 | 1994-08-23 | 에틸렌-α-올레핀공중합체및이의성형체 |
Country Status (8)
Country | Link |
---|---|
EP (1) | EP0640627B1 (ko) |
JP (1) | JP3344015B2 (ko) |
KR (1) | KR100318641B1 (ko) |
CN (1) | CN1075522C (ko) |
CA (1) | CA2130502C (ko) |
DE (1) | DE69433657T2 (ko) |
SG (1) | SG85579A1 (ko) |
TW (1) | TW314526B (ko) |
Families Citing this family (30)
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NO315857B1 (no) * | 1995-03-28 | 2003-11-03 | Japan Polyolefines Co Ltd | Etylen-<alfa>-olefin-kopolymer, blanding, film, laminert material, elektrisk isolerende material og strömkabel inneholdende denne |
JPH09183816A (ja) | 1995-12-28 | 1997-07-15 | Mitsui Petrochem Ind Ltd | エチレン・α−オレフィン共重合体およびこの共重合体から得られるフィルム |
DE69728623T2 (de) | 1996-10-31 | 2005-04-14 | Mitsubishi Chemical Corp. | Film, hergestellt aus einem Ethylen-Alhaolefin-Copolymer |
BR0013271A (pt) | 1999-08-13 | 2002-04-16 | Basell Polyolefine Gmbh | Copolìmeros de etileno com c3-ci2, alfa-olefinas, processo de prepraração de copolìmeros de etileno, mistura de polìmeros, utilização de copolìmeros de etileno com c3-ci2 alfa-olefinas, e, fibras, lâminas e corpos moldados |
SG97919A1 (en) | 1999-08-31 | 2003-08-20 | Sumitomo Chemical Co | Ethylene-alpha-olefin copolymer and polyethylene composition |
JP2009001814A (ja) * | 2002-09-02 | 2009-01-08 | Sumitomo Chemical Co Ltd | エチレン重合体からなるフィルム |
JP2004149761A (ja) | 2002-09-02 | 2004-05-27 | Sumitomo Chem Co Ltd | エチレン重合体 |
JP4903357B2 (ja) * | 2003-03-28 | 2012-03-28 | 住友化学株式会社 | エチレン重合体 |
JP4710220B2 (ja) * | 2003-09-26 | 2011-06-29 | 住友化学株式会社 | エチレン重合体樹脂押出成形体とエチレン重合体樹脂 |
US7871557B2 (en) | 2003-09-26 | 2011-01-18 | Sumitomo Chemical Company, Ltd. | Method for producing an extruded molded article of ethylene polymer and the film |
JP2005314638A (ja) * | 2004-03-31 | 2005-11-10 | Sumitomo Chemical Co Ltd | エチレン系共重合体、樹脂組成物、発泡成形体および発泡成形体の製造方法 |
JP4986392B2 (ja) * | 2004-03-31 | 2012-07-25 | 住友化学株式会社 | エチレン系共重合体、樹脂組成物、発泡成形体および多層成形体 |
JP4951919B2 (ja) * | 2004-09-30 | 2012-06-13 | 住友化学株式会社 | 射出成型用エチレン−α−オレフィン共重合体および射出成型体 |
JP4747779B2 (ja) * | 2004-10-28 | 2011-08-17 | 住友化学株式会社 | 多層フィルム |
JP4904700B2 (ja) * | 2005-03-09 | 2012-03-28 | 住友化学株式会社 | ゴム包装用フィルムおよび該フィルムで包装されてなるゴム |
JP5500753B2 (ja) * | 2005-03-30 | 2014-05-21 | 住友化学株式会社 | 樹脂組成物、バッグインボックス内装容器およびバッグインボックス |
JP4650060B2 (ja) * | 2005-03-30 | 2011-03-16 | 住友化学株式会社 | 中空成形容器 |
JP2006274163A (ja) * | 2005-03-30 | 2006-10-12 | Sumitomo Chemical Co Ltd | 熱成形用シートおよび気泡緩衝材 |
JP4797483B2 (ja) * | 2005-07-21 | 2011-10-19 | 住友化学株式会社 | エチレン系樹脂組成物 |
JP4788510B2 (ja) * | 2005-07-21 | 2011-10-05 | 住友化学株式会社 | 樹脂組成物、防水シートおよび防水シートの製造方法 |
JP5493238B2 (ja) * | 2005-09-30 | 2014-05-14 | 住友化学株式会社 | エチレン−α−オレフィン共重合体および成形体 |
JP5167742B2 (ja) * | 2006-09-29 | 2013-03-21 | 住友化学株式会社 | 加圧発泡成形用樹脂組成物、加圧発泡成形体、加圧発泡成形体の製造方法、履き物用部材および履き物 |
US7482409B2 (en) * | 2007-01-31 | 2009-01-27 | Sumitomo Chemical Company, Limited | Process for producing ethylene-α-olefin-polyene copolymer |
US7807760B2 (en) * | 2007-01-31 | 2010-10-05 | Sumitomo Chemical Company, Limited | Process for producing ethylene-α-olefin copolymer |
JP5151838B2 (ja) * | 2008-09-11 | 2013-02-27 | 住友化学株式会社 | 農業用フィルム |
JP2010116567A (ja) * | 2010-02-03 | 2010-05-27 | Sumitomo Chemical Co Ltd | ポリオレフィン系樹脂フィルムおよび袋 |
WO2012134700A2 (en) * | 2011-03-28 | 2012-10-04 | Dow Global Technologies Llc | Process to produce enhanced melt strength ethylene/alpha-olefin copolymers and articles thereof |
JP6466088B2 (ja) * | 2014-06-12 | 2019-02-06 | 萩原工業株式会社 | 人工芝パイル用原糸、及びそれを用いた人工芝 |
JP6696928B2 (ja) | 2017-03-23 | 2020-05-20 | 日本エイアンドエル株式会社 | ポリカーボネート改質剤、改質されたポリカーボネート樹脂、及び改質されたポリカーボネート樹脂の製造方法 |
CN110903434A (zh) * | 2018-09-18 | 2020-03-24 | 天津市爱特莱斯包装材料有限公司 | 一种聚乙烯珍珠棉的制备方法 |
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JPS54135886A (en) * | 1978-04-14 | 1979-10-22 | Sumitomo Chem Co Ltd | Preparation of ethylenic copolymer |
FR2563833B1 (fr) * | 1984-05-02 | 1986-09-05 | Bp Chimie Sa | Procede de copolymerisation en lit fluidise d'ethylene, de propylene et/ou de butene-1 et d'alpha-olefines contenant de 5 a 8 atomes de carbone |
JPH072812B2 (ja) * | 1986-07-11 | 1995-01-18 | 日本合成ゴム株式会社 | エチレン系共重合体およびその製造法 |
JPH0777754B2 (ja) * | 1987-07-07 | 1995-08-23 | 三井石油化学工業株式会社 | ストレッチ包装用フィルム |
US5039766A (en) * | 1988-06-28 | 1991-08-13 | Sumitomo Chemical Company, Limited | Liquid catalyst component, catalyst system containing said component and process for producing ethylene-alpha-olefin copolymer using said catalyst system |
ATE166890T1 (de) * | 1988-12-26 | 1998-06-15 | Mitsui Chemicals Inc | Olefin-kopolymer und verfahren zur herstellung |
CA2037025C (en) * | 1990-02-27 | 1996-12-03 | Mitsui Chemicals, Incorporated | Ethylene/pentene-1 copolymer, process for the preparation of the same, and ethylene/pentene-1 copolymer composition |
MY107639A (en) * | 1990-04-18 | 1996-05-30 | Mitsui Chemicals Incorporated | Process for the preparation of an ethylene copolymer and an olefin polymer, and catalyst for olefin polymeri -zation |
JP3045548B2 (ja) * | 1990-12-28 | 2000-05-29 | 日本石油化学株式会社 | ポリエチレン組成物 |
US5387567A (en) * | 1991-06-27 | 1995-02-07 | Nippon Oil Co., Ltd. | Catalyst components for polymerization of olefins |
DE69206694T2 (de) * | 1991-06-27 | 1996-07-04 | Nippon Oil Co Ltd | Katalysatorbestandteile für Olefinpolymerisation |
JP3046881B2 (ja) * | 1991-06-27 | 2000-05-29 | 日石三菱株式会社 | オレフィン類重合用触媒成分とこれを用いたオレフィン重合体の製造方法 |
JP3355534B2 (ja) * | 1992-09-10 | 2002-12-09 | 住友化学工業株式会社 | エチレン−αオレフィン共重合体及び該共重合体を用いて成形されてなる成形体 |
-
1993
- 1993-08-23 JP JP20749693A patent/JP3344015B2/ja not_active Expired - Lifetime
-
1994
- 1994-08-19 CA CA002130502A patent/CA2130502C/en not_active Expired - Fee Related
- 1994-08-19 TW TW083107623A patent/TW314526B/zh not_active IP Right Cessation
- 1994-08-22 EP EP94306168A patent/EP0640627B1/en not_active Expired - Lifetime
- 1994-08-22 DE DE69433657T patent/DE69433657T2/de not_active Expired - Lifetime
- 1994-08-22 SG SG9605909A patent/SG85579A1/en unknown
- 1994-08-23 CN CN94115776A patent/CN1075522C/zh not_active Expired - Lifetime
- 1994-08-23 KR KR1019940020828A patent/KR100318641B1/ko not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
JPH0762031A (ja) | 1995-03-07 |
KR100318641B1 (ko) | 2002-03-20 |
EP0640627B1 (en) | 2004-03-31 |
TW314526B (ko) | 1997-09-01 |
CA2130502A1 (en) | 1995-02-24 |
EP0640627A1 (en) | 1995-03-01 |
CA2130502C (en) | 2005-06-28 |
CN1103407A (zh) | 1995-06-07 |
SG85579A1 (en) | 2002-01-15 |
DE69433657T2 (de) | 2005-02-10 |
DE69433657D1 (de) | 2004-05-06 |
JP3344015B2 (ja) | 2002-11-11 |
CN1075522C (zh) | 2001-11-28 |
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