KR970061922A - 분자량 분포가 넓은 고분자량 폴리프로필렌 - Google Patents

분자량 분포가 넓은 고분자량 폴리프로필렌 Download PDF

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KR970061922A
KR970061922A KR1019970005215A KR19970005215A KR970061922A KR 970061922 A KR970061922 A KR 970061922A KR 1019970005215 A KR1019970005215 A KR 1019970005215A KR 19970005215 A KR19970005215 A KR 19970005215A KR 970061922 A KR970061922 A KR 970061922A
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폴커 돌레
카를리온 에두아르도 치코테
헤르베르트 테르비엔
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아울미히, 루츠 위르겐
훽스트 아크티엔게젤샤프트
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    • C08F4/00—Polymerisation catalysts
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Abstract

본 발명은 용융유동속도 MFR(230/5)이 5dg/min미만이고 분자량 분포도 Mw/Mn 6 내지 20의 범위인, 에티렌 단위와 프로필렌 단위를 포함하는 고분자량 공중합체(여기서, 에틸렌 함량은 1 내지 10중량%이다)에 관한 것이다. 본 발명은 또한 중합이 2개의 반응 단계로 수행되고, 제1단계에서의 현탁 매질이 동시에 단량체이기도하며, 총 중합체의 20 내지 80%를 구성하는 점도가 500 내지 1400ml/g인 폴리프로필렌이 제1반응 단계에서 제조됨을 포함하여, 촉매, 오가노알루미늄 화합물(B) 및 오가노실리콘 화합물(C)의 존재하에서 공중합체를 제조하는 방법에 관한 것이기도 한다.

Description

분자량 분포가 넓은 고분자량 폴리프로필렌
본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음

Claims (15)

  1. 용융유동속도 MFR(230/5)이 5dg/min 미만이고 분자량 분포도 Mw/Mn이 6 내지 20의 범위인, 에틸렌 단위와 프로필렌 단위를 포함하는 고분자량 공중합체(여기서, 에틸렌 함량은 1 내지 10중량%의 범위이다.)
  2. 제1항에 있어서, MFR(230/5)이 0.02 내지 2dg/min의 범위이고, 분자량 분포도 Mw/Mn이 7 내지 18의 범위이며 에틸렌 단위를 2 내지 8중량% 함유하는 공중합체.
  3. 촉매, 오가노알루미늄 화합물(B) 및 오가노실리콘 화합물(C)의 존재하에, 프로필렌과 에틸렌을, 경우에 따라, 추가로 탄소수 4 내지 20의 1-올레핀과 함께, 30 내지 150℃의 온도, 10 내지 100bar의 압력 및 30분 내지 6시간의 체류 시간하에서 현탁 공중합시킴으로써 제1항에 따르는 프로필렌/에틸렌 공중합체를 제조하는 방법에 있어서, 중합을 2개의 반응 단계로 수행하고, 제1단계에서의 현탁 매질이 단량체인 동시에 현탁 매질로서 작용하며, 총 중합체의 20 내지 80%를 구성하는, 점도가 500 내지 1400ml/g인 폴리프로필렌이 제1반응 단계에서 제조되고, 제2반응 단계 후의 총 중합체의 점도가 400 내지 700ml/g이며 다분산도 Mw/Mn이 6내지 20임을 특징으로 하는 방법.
  4. 제3항에 있어서, 총 중합체의 45 내지 75중량%를 구성하는 폴리프로필렌이 제1반응 단계에서 제조되는 방법.
  5. 제4항에 있어서, 총 중합체의 55 내지 25중량%, 바람직하게는 52 내지 35중량% 구성하는, 점도가 200 내지 400ml/g인 저분자량 폴리프로필렌이 제2반응 단계에서 제조되는 방법.
  6. 제3항 내지 제5항 중의 어느 한 항에 있어서, 예비 중합 전에 성분 B와 성분 C를 서로 혼합한 다음 촉매와 접촉시키고, 프로필렌을 상기한 활성 성분들의 존재하에 4 내지 10분의 체류 시간 및 10 내지 25℃의 온도 범위에서 예비 중합시킴으로써 예비 중합이 수행되는 방법.
  7. 제3항 내지 제6항 중의 어느 한 항에 있어서, 제1반응 단계에서의 중합이 55 내지 100℃의 온도 및 0.5내지 3.5시간의 체류 시간에서 액체 프로필렌 속에서 수행되는 방법.
  8. 제3항 내지 제7항 중의 어느 한 항에 있어서, 폴리프로필렌 1kg당 액체 프로필렌 2.5 내지 4ℓ인 상 비율이 제1반응 단계에서 설정되는 방법.
  9. 제3항 내지 제8항 중의 어느 한 향에 있어서, 액체 상에서의 에틸렌 농도가 제1반응 단계에서 0.1 내지 20중량%로 설정되는 방법.
  10. 제3항 내지 제9항 중의 어느 한 항에 있어서, 제2반응 단계에서의 중합이 55 내지 100℃의 온도 범위에서 수행되고, 폴리프로필렌 1kg당 액체 프로필렌 1 내지 2.5ℓ인 상 비율이 설정되는 방법.
  11. 제3항 내지 제10항 중의 어느 한 항에 있어서, 상이한 상 비율이 제1반응 단계와 제2반응 단계에서 설정 되는 방법.
  12. 제3항 내지 제11항 중의 어느 한 항에 있어서, 성분(B)가 트리메틸알루미늄, 트리이소부틸알루미늄 또는 트리에틸알루미늄 방법.
  13. 제3항 내지 제12항 중의 어느 한 항에 있어서, 성분(C)가 사이클로헥실메틸디메톡시실란, 비스사이클로펜틸디메톡시실란 또는 디페닐디메톡시실란인 방법.
  14. 제3항 내지 제13항 중의 어느 한 항에있어서, 성분(B)가 0.001 내지 10mmol/ℓ, 바람직하게는 0.1 내지 5mmol/ℓ의 농도로 사용되는 방법.
  15. 제3항 내지 제14항 중의 어느 한 항에 있어서, 성분(C)가 성분(B)에 대해 비율 R〔여기서, 비율 R은 농도 B(mol/ℓ)의 지수로부터 계산한다〕로 사용되고, R이 1 내지 200, 바람직하게는 2 내지 100, 특히 바람직하게는 2.5 내지 75의 범위인 방법.
    ※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.
KR1019970005215A 1996-02-22 1997-02-21 분자량분포가넓은고분자량폴리프로필렌으로부터제조된파이프및이의제조방법 KR100490705B1 (ko)

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DE19606510.0 1996-02-22
DE19606510A DE19606510A1 (de) 1996-02-22 1996-02-22 Hochmolekulares Polypropylen mit breiter Molmassenverteilung

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Families Citing this family (23)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE19709553A1 (de) 1997-03-07 1998-09-10 Targor Gmbh Verfahren zur Desodorierung von Polyolefingranulaten
DE19758124C1 (de) 1997-12-30 1999-11-18 Borealis Ag Polypropylenrohr mit hoher Festigkeit
JPH11255980A (ja) * 1998-03-09 1999-09-21 Sumitomo Chem Co Ltd 包装用フィルム
SE518553C2 (sv) † 1999-06-09 2002-10-22 Borealis As Profil för fönster och dörrar av propensegmentsampolymer med kärnbildande medel och fyllmedel
DE60106219T2 (de) * 2001-06-27 2006-03-09 Borealis Technology Oy Propylen-Copolymer mit zufälliger Comonomerverteilung und Verfahren zu seiner Herstellung
US6960635B2 (en) * 2001-11-06 2005-11-01 Dow Global Technologies Inc. Isotactic propylene copolymers, their preparation and use
EP1312623A1 (en) * 2001-11-14 2003-05-21 Borealis Technology Oy Pressure pipes
PL1632529T3 (pl) * 2004-09-02 2013-04-30 Borealis Tech Oy Polimerowa rura bezciśnieniowa, kompozycja polimeru i sposób jej wytwarzania
EP1724303B9 (en) * 2005-05-20 2010-07-07 Borealis Technology Oy Polypropylene of improved processability for production of pipes
ES2325405T5 (es) * 2005-05-20 2013-04-23 Borealis Technology Oy Polímero de elevada fluidez en fusión, con duración mejorada, para aplicaciones en tubos
US7514509B2 (en) * 2005-12-16 2009-04-07 Fina Technology, Inc. Catalyst compositions and methods of forming isotactic polyproyplene
EP2018390B1 (en) * 2006-05-05 2016-03-09 Dow Global Technologies LLC Ortho-metallated hafnium complexes of imidazole ligands
US7470759B2 (en) * 2006-07-31 2008-12-30 Fina Technology, Inc. Isotactic-atactic polypropylene and methods of making same
JP5507263B2 (ja) 2007-03-07 2014-05-28 ダウ グローバル テクノロジーズ エルエルシー 固定化されている担持された遷移金属錯体
CN102325798A (zh) * 2009-02-20 2012-01-18 伊内奥斯美国公司 加宽在水平搅拌气相反应器中制造的聚烯烃材料的分子量分布
EP2588504B1 (en) * 2010-06-10 2015-02-18 Ineos Technologies USA LLC Controlling h2 distribution in a horizontal stirred bed reactor
EP2722348A1 (en) 2012-10-16 2014-04-23 Basell Poliolefine Italia S.r.l. Process for the preparation of propylene random copolymers
US10308740B2 (en) 2014-02-07 2019-06-04 Eastman Chemical Company Amorphous propylene-ethylene copolymers
US11267916B2 (en) 2014-02-07 2022-03-08 Eastman Chemical Company Adhesive composition comprising amorphous propylene-ethylene copolymer and polyolefins
US10723824B2 (en) 2014-02-07 2020-07-28 Eastman Chemical Company Adhesives comprising amorphous propylene-ethylene copolymers
US9399686B2 (en) 2014-02-07 2016-07-26 Eastman Chemical Company Amorphous propylene-ethylene copolymers
US10696765B2 (en) 2014-02-07 2020-06-30 Eastman Chemical Company Adhesive composition comprising amorphous propylene-ethylene copolymer and propylene polymer
US10647795B2 (en) 2014-02-07 2020-05-12 Eastman Chemical Company Adhesive composition comprising amorphous propylene-ethylene copolymer and polyolefins

Family Cites Families (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5438389A (en) * 1977-09-01 1979-03-22 Sumitomo Chem Co Ltd Preparation of highly crystalline polyolefin
JPS59172507A (ja) * 1983-03-23 1984-09-29 Mitsui Petrochem Ind Ltd ポリプロピレンの製造方法
US4970280A (en) * 1987-04-01 1990-11-13 Chisso Corporation Continuous process for producing high molten viscoelastic polypropylene or ethylene-propylene copolymer
US4950720A (en) * 1988-04-29 1990-08-21 Exxon Chemical Patents Inc. Modified polypropylene, process for making and article made from the same
KR920002488B1 (ko) * 1988-06-17 1992-03-26 미쓰이 세끼유 가가꾸 고오교오 가부시끼가이샤 올레핀의 중합방법 및 중합용 촉매
JP2713595B2 (ja) * 1989-03-06 1998-02-16 三井東圧化学株式会社 プロピレンの連続重合方法
DE4009169A1 (de) † 1990-03-22 1991-09-26 Hoechst Ag Verfahren zur herstellung einer polypropylen-formmasse
DE4019053A1 (de) 1990-06-15 1991-12-19 Basf Ag Polymerisate des propylens mit breitem molmassenverhaeltnis q
US5218052A (en) † 1991-02-04 1993-06-08 Amoco Corporation Olefin polymerization and copolymerization process
DE59205811D1 (de) * 1991-05-27 1996-05-02 Hoechst Ag Verfahren zur Herstellung von Polyolefinen mit breiter Molmassenverteilung
BE1005792A3 (fr) * 1992-05-04 1994-02-01 Solvay Systeme catalytique utilisable pour la polymerisation stereospecifique des alpha-olefines, procede pour cette polymerisation et polymeres obtenus.
IT1260497B (it) 1992-05-29 1996-04-09 Himont Inc Polimeri cristallini del propilene aventi migliorata processabilita' allo stato e processo per la loro preparazione
US5318842A (en) * 1992-12-03 1994-06-07 Himont Incorporated Biaxially oriented propylene polymer film or sheet articles
FI944761A0 (fi) † 1994-10-11 1994-10-11 Borealis Holding As Ny polypropylenkomposition med vid molekylvikt distribution

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US20020010297A1 (en) 2002-01-24
DE59710484D1 (de) 2003-09-04
EP0791609B1 (de) 2003-07-30
HU9700490D0 (en) 1997-04-28
CA2198177C (en) 2006-10-31
KR100490705B1 (ko) 2005-08-24
HU218856B (hu) 2000-12-28
EP0791609A2 (de) 1997-08-27
IL120260A (en) 2003-11-23
AU1472797A (en) 1997-08-28
ES2205078T3 (es) 2004-05-01
NO970799D0 (no) 1997-02-21
SK23297A3 (en) 1998-10-07
CA2198177A1 (en) 1997-08-22
HUP9700490A3 (en) 1999-04-28
DE19606510A1 (de) 1997-08-28
BR9701045A (pt) 1998-12-15
JPH09235328A (ja) 1997-09-09
HUP9700490A2 (en) 1997-12-29
AR005934A1 (es) 1999-07-21
PL188614B1 (pl) 2005-03-31
ZA971515B (en) 1998-01-26
EP0791609A3 (de) 1997-09-03
JP2008156664A (ja) 2008-07-10
CZ54297A3 (en) 1997-09-17
EP0791609B2 (de) 2010-12-01
CZ295993B6 (cs) 2005-12-14
IL120260A0 (en) 1997-06-10
TR199700145A2 (tr) 1997-09-21
ATE246210T1 (de) 2003-08-15
US6362298B2 (en) 2002-03-26
PL318608A1 (en) 1997-09-01

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