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KR840008168A - 유동상에서의 저밀도·저강도 에틸렌 공중합체 제조방법 - Google Patents

유동상에서의 저밀도·저강도 에틸렌 공중합체 제조방법 Download PDF

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Publication number
KR840008168A
KR840008168A KR1019840001614A KR840001614A KR840008168A KR 840008168 A KR840008168 A KR 840008168A KR 1019840001614 A KR1019840001614 A KR 1019840001614A KR 840001614 A KR840001614 A KR 840001614A KR 840008168 A KR840008168 A KR 840008168A
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Prior art keywords
ethylene
gas mixture
carbon atoms
aliphatic
precursor composition
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KR1019840001614A
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KR890002933B1 (ko
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존 케롤 프레데릭 (외 2)
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에드워드 지. 그리어
유니온 카바이드 코포레이션
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Application filed by 에드워드 지. 그리어, 유니온 카바이드 코포레이션 filed Critical 에드워드 지. 그리어
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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
    • C08F10/02—Ethene
    • 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)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Health & Medical Sciences (AREA)
  • Transition And Organic Metals Composition Catalysts For Addition Polymerization (AREA)
  • Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
  • Non-Silver Salt Photosensitive Materials And Non-Silver Salt Photography (AREA)
  • Heat Sensitive Colour Forming Recording (AREA)
  • Cosmetics (AREA)
  • Disinfection, Sterilisation Or Deodorisation Of Air (AREA)
  • Silver Salt Photography Or Processing Solution Therefor (AREA)
  • Materials For Medical Uses (AREA)

Abstract

내용 없음.

Description

유동상에서의 저밀도·저강도 에틸렌 공중합체 제조방법
본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음
제1도는 본 발명의 촉매조성물을 이용하는 유동상 방법에 의해 에틸렌과 고단위 알파올레핀을 공중합체로 만드는 반응온도와 1% 전단강도를 갖는 저강도의 에틸렌 공중합체와의 관계를 도시한 그래프.

Claims (14)

  1. 0.91g/㎤ 이하의 밀도 및 140,000kPa 이하의 1% 전단강도를 갖는 에틸렌 공중합체를 제조하는 연속방법에 있어서, 상기 공중합체가 94% 이상의 중합화된 에틸렌과 최소 6%의 중합화된 탄소원자 3-8개를 갖는 알파 올레핀을 포함하며, 10℃-80℃의 온도범위와 7000kPa보다 크지 않은 압력으로 유동상 반응내에서, (1) 에틸렌 및 탄소원자 3-8개를 갖는 최소한 하나의 고단위알파 올레핀을 알파올레핀과 에틸렌의 몰비가 0.35:1정도를 이루게하면서, (2) 최소한 하나의 희석기체의 최소 25%를 차지하는 기체혼합물을 연속적으로 촉매 시스템의 입자들과 접촉시키는데, 이들 촉매시스템에는 MgmTi(OR)nXp[ED]q구조, 여기서 R은 탄소원자 1-14개를 포함하는 지방족 또는 방향족 탄화수소기 또는 COR′(R′는 탄소원자 1-14개를 포함하는 지방족 또는 방향족 탄화수소), X는 Cl,Br,I 및 이들 혼합물등으로 구성되는 그룹에서 택한 것이고, ED는 지방족 및 방향족 산의 알킬 에스테르, 지방족에테르, 씨클릭 에테르, 지방족 케톤 등으로 구성되는 그룹에서 택한 것이고, m는 0.5-56, n은 0.1- 또는 2, p는 2-116, q는 2-85를 갖는 전구 조성물이 포함되어 있으며, 상기 전구조성물은 불활성 전달물질로 희석되고, Al(R″)dX′eHf 구조, 여기서 X′는 Cl 또는 OR″′, R″와 R″′는 탄소원자 1-14개를 갖는 포화된 탄화수소기, e는 0-1.5, f는 0 또는 1, d+e+f=3를 갖는 유기 알루미늄 화합물로 완전히 반응시키며, 상기 반응 화합물이 반응대내에서 전체 알루미늄 대 티타늄 몰비가 10:1내지 400:1이 되는 양이 적용되는 것 등이 특징인 방법.
  2. 제1항에 있어서, 전구 조성물을 불활성 전달물질과 기계적 혼련을 하고, 혼련된 혼합물중 전구 조성물이 3-50%의 중량비를 갖고 있는 것이 특징인 방법.
  3. 제1항에 있어서, 불활성 전달물질에 전구 조성물을 흡수시키며, 흡수된 이동물질중 전구 조성물이 3-50%의 중량비를 갖고 있는 것이 특징인 방법.
  4. 제1항 내지 제3항중 어느 항에 있어서, 불활성 전달물질이 실리카인 것이 특징인 방법.
  5. 제1항 내지 4항중 어느 한 항에 있어서, 기체혼합물이 수소 대 에틸렌의 몰비가 0.01:1내지 0.5:1이 되게끔 충분한 양의 수소를 포함하는 것이 특징인 방법.
  6. 제1항 내지 5항중 어느 항에 있어서, 기체 혼합물이 희석기체의 33-95몰%를 포함하고 이 혼합물내에 있는 고단위 알파올레핀과 에틸렌의 몰비가 0.6:1내지 7.0:1을 이루고 있는 것이 특징인 방법.
  7. 제1항 내지 6항중 어느 항에 있어서, 기체혼합물 중 최소한 하나의 디엔이 0.1-10몰%를 차지하는 것이 특징인 방법.
  8. 제7항에 있어서, 디엔이 에틸렌 노르보르넨인 것이 특징인 방법.
  9. 제1항 내지 8항 중 어느 하나에 있어서 X 및 X′가 Cl이고 (ED)가 테트라히드로 푸란이며, n이 0, m이 1.5-5, p가 6-14, q가 3-10인 것이 특징인 방법.
  10. 제1항 내지 9항중 어느 하나에 있어서, 전구조성물이 마그네슘 클로라이드, 티타늄 트리클로라이드 및 테트라히드로푸란으로 구성되는 것이 특징인 방법.
  11. 제1항 내지 9항중 어느 하나에 있어서, 전구 조성물이 마그네슘 클로라이드, 티타늄테트라클로라이드 및 테트라히드로 푸란으로 구성되는 것이 통징인 방법.
  12. 제1항 내지 11항중 어느 하나에 있어서, 고단위 알파 올레핀이 프로필렌인 것이 특징인 방법.
  13. 제1항에서 11항중 어느 하나에 있어서, 고단위 알파올레핀이 부텐-1인 것이 특징인 방법.
  14. 제1항 내지 13항중 어느 하나에 있어서, 기체 혼합물에 질소가 함유되어 있는 것인 특징인 방법.
    ※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.
KR1019840001614A 1983-03-29 1984-03-28 유동상에서의 저밀도 저강도 에틸렌 공중합체 제조방법 Expired KR890002933B1 (ko)

Applications Claiming Priority (6)

Application Number Priority Date Filing Date Title
US48029683A 1983-03-29 1983-03-29
US480,296 1983-03-29
US480296 1983-03-29
US58700584A 1984-03-13 1984-03-13
US587,005 1984-03-13
US587005 1984-03-13

Publications (2)

Publication Number Publication Date
KR840008168A true KR840008168A (ko) 1984-12-13
KR890002933B1 KR890002933B1 (ko) 1989-08-12

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KR1019840001614A Expired KR890002933B1 (ko) 1983-03-29 1984-03-28 유동상에서의 저밀도 저강도 에틸렌 공중합체 제조방법

Country Status (25)

Country Link
EP (1) EP0120503B1 (ko)
KR (1) KR890002933B1 (ko)
AT (1) ATE26285T1 (ko)
AU (1) AU579996B2 (ko)
BR (1) BR8401469A (ko)
CA (1) CA1219400A (ko)
DD (1) DD219203A5 (ko)
DE (1) DE3462900D1 (ko)
ES (1) ES531051A0 (ko)
FI (1) FI78113C (ko)
GR (1) GR81915B (ko)
HU (1) HU196081B (ko)
IE (1) IE57139B1 (ko)
IL (1) IL71357A (ko)
IN (1) IN160137B (ko)
MA (1) MA20079A1 (ko)
MX (1) MX163277B (ko)
NO (1) NO162911C (ko)
NZ (1) NZ207668A (ko)
PH (1) PH20787A (ko)
PT (1) PT78329B (ko)
RO (1) RO91263B (ko)
SG (1) SG82589G (ko)
WO (1) WO1984003888A1 (ko)
YU (1) YU57784A (ko)

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JPS6042806B2 (ja) * 1979-12-26 1985-09-25 日石三菱株式会社 共重合体の製造方法
JPS5928573B2 (ja) * 1980-02-05 1984-07-13 チッソ株式会社 α−オレフイン重合体の製造方法
JPS6023764B2 (ja) * 1980-02-27 1985-06-10 チッソ株式会社 α−オレフイン重合体を製造する方法
JPS6045645B2 (ja) * 1980-10-09 1985-10-11 三井化学株式会社 オレフイン類の気相重合方法
US4379758A (en) * 1980-12-24 1983-04-12 Union Carbide Corporation Catalyst composition for polymerizing ethylene

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ES8505701A1 (es) 1985-06-01
FI78113C (fi) 1989-06-12
WO1984003888A1 (en) 1984-10-11
IL71357A0 (en) 1984-06-29
NZ207668A (en) 1986-08-08
KR890002933B1 (ko) 1989-08-12
PT78329B (en) 1986-04-30
DE3462900D1 (en) 1987-05-07
CA1219400A (en) 1987-03-17
PH20787A (en) 1987-04-14
RO91263A (ro) 1987-04-30
IL71357A (en) 1987-03-31
NO841236L (no) 1984-10-01
AU579996B2 (en) 1988-12-22
PT78329A (en) 1984-04-01
ES531051A0 (es) 1985-06-01
EP0120503B1 (en) 1987-04-01
GR81915B (ko) 1984-12-12
IN160137B (ko) 1987-06-27
YU57784A (en) 1986-06-30
MX163277B (es) 1992-03-31
NO162911B (no) 1989-11-27
ATE26285T1 (de) 1987-04-15
DD219203A5 (de) 1985-02-27
NO162911C (no) 1990-03-07
RO91263B (ro) 1987-05-02
FI78113B (fi) 1989-02-28
HUT37446A (en) 1985-12-28
EP0120503A1 (en) 1984-10-03
IE57139B1 (en) 1992-05-06
HU196081B (en) 1988-09-28
BR8401469A (pt) 1984-11-13
FI841249L (fi) 1984-09-30
MA20079A1 (fr) 1984-10-01
SG82589G (en) 1990-07-06
AU2618884A (en) 1984-10-04
FI841249A0 (fi) 1984-03-28
IE840756L (en) 1984-09-29

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