CA1193398A - Polypropylene capable of producing high-rigidity molded products - Google Patents

Polypropylene capable of producing high-rigidity molded products

Info

Publication number
CA1193398A
CA1193398A CA000417917A CA417917A CA1193398A CA 1193398 A CA1193398 A CA 1193398A CA 000417917 A CA000417917 A CA 000417917A CA 417917 A CA417917 A CA 417917A CA 1193398 A CA1193398 A CA 1193398A
Authority
CA
Canada
Prior art keywords
polypropylene
solid product
iii
ethyl
organoaluminum compound
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.)
Expired
Application number
CA000417917A
Other languages
English (en)
French (fr)
Inventor
Hiromasa Chiba
Katsumi Kumahara
Takakiyo Harada
Takahiro Oka
Akihiro Sato
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
JNC Corp
Original Assignee
Chisso Corp
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Priority claimed from JP20406581A external-priority patent/JPS58104906A/ja
Priority claimed from JP20406481A external-priority patent/JPS58104905A/ja
Priority claimed from JP56204066A external-priority patent/JPS58104907A/ja
Application filed by Chisso Corp filed Critical Chisso Corp
Application granted granted Critical
Publication of CA1193398A publication Critical patent/CA1193398A/en
Expired legal-status Critical Current

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08FMACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
    • C08F110/00Homopolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond
    • C08F110/04Monomers containing three or four carbon atoms
    • C08F110/06Propene

Landscapes

  • Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Transition And Organic Metals Composition Catalysts For Addition Polymerization (AREA)
CA000417917A 1981-12-17 1982-12-16 Polypropylene capable of producing high-rigidity molded products Expired CA1193398A (en)

Applications Claiming Priority (6)

Application Number Priority Date Filing Date Title
JP204065/1981 1981-12-17
JP20406581A JPS58104906A (ja) 1981-12-17 1981-12-17 高剛性ポリプロピレンフイルム
JP204064/1981 1981-12-17
JP20406481A JPS58104905A (ja) 1981-12-17 1981-12-17 高剛性ポリプロピレン射出成形物
JP204066/1981 1981-12-17
JP56204066A JPS58104907A (ja) 1981-12-17 1981-12-17 高剛性成形品用ポリプロピレンの製造方法

Publications (1)

Publication Number Publication Date
CA1193398A true CA1193398A (en) 1985-09-10

Family

ID=27328323

Family Applications (1)

Application Number Title Priority Date Filing Date
CA000417917A Expired CA1193398A (en) 1981-12-17 1982-12-16 Polypropylene capable of producing high-rigidity molded products

Country Status (3)

Country Link
CA (1) CA1193398A (enrdf_load_stackoverflow)
DE (1) DE3246447A1 (enrdf_load_stackoverflow)
GB (1) GB2114581B (enrdf_load_stackoverflow)

Families Citing this family (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6028411A (ja) * 1983-07-26 1985-02-13 Chisso Corp 高剛性エチレン・プロピレン共重合体の製造方法
JPS6096612A (ja) * 1983-10-31 1985-05-30 Chisso Corp 難白化高溶融粘弾性エチレン・プロピレン共重合体とその製造法
JPS63135549A (ja) * 1986-11-28 1988-06-07 チッソ株式会社 不織布の製造方法
JPS63156842A (ja) * 1986-12-19 1988-06-29 Chisso Corp ポリプロピレン組成物
US4820772A (en) * 1987-04-20 1989-04-11 Chisso Corporation Polyolefin composition
KR900016267A (ko) * 1989-04-25 1990-11-13 노기 사다오 올레핀 중합체 제조용 삼염화티탄 조성물 및 이의 제조방법
CA2018829C (en) * 1989-06-19 1996-06-11 Jun Saito Process for producing a high-stiffness polypropylene and a highly stereoregular polypropylene
EP0579510A3 (en) * 1992-07-17 1994-08-24 Mitsubishi Chem Ind Propylene polymers and process for preparing the same
CN1146586C (zh) 1995-10-18 2004-04-21 智索股份有限公司 烯烃均聚物或共聚物组合物及其制造方法
TW452586B (en) 1996-08-09 2001-09-01 Chisso Corp Polypropylene composition, process for preparing the same and catalyst for polymerization
TW425414B (en) * 1997-02-18 2001-03-11 Chisso Corp Preactivated catalyst for olefin (co)polymerization, catalyst for olefin (co)polymerization and olefin (co)polymer composition and their manufacturing method
US6231804B1 (en) 1997-04-02 2001-05-15 Chisso Corporation Modified olefin (co)polymer composition, process for preparing the same, and modified olefin (co)polymer composition molding
JPH10287707A (ja) * 1997-04-10 1998-10-27 Chisso Corp オレフィン(共)重合体組成物及びその製造方法
US6303696B1 (en) 1997-04-11 2001-10-16 Chisso Corporation Propylene (co)polymer composition using metallocene catalyst
TW504515B (en) 1997-08-07 2002-10-01 Chisso Corp Olefin (co)polymer composition
KR101958687B1 (ko) 2012-01-11 2019-03-15 오지 홀딩스 가부시키가이샤 콘덴서용 2축 연신 폴리프로필렌 필름

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CH543546A (fr) * 1971-03-23 1973-10-31 Solvay Système catalytique de polymérisation des alpha-oléfines
IE40215B1 (en) * 1973-12-04 1979-04-11 Ici Ltd Olefine polymer, olefine polymerisation process and catalyst
JPS5287490A (en) * 1976-01-19 1977-07-21 Mitsubishi Chem Ind Ltd Production of of polyolefins
PH16274A (en) * 1978-12-13 1983-08-26 Sumitomo Chemical Co Molded products of polypropylene
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
JPS5825362B2 (ja) * 1980-02-15 1983-05-27 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
JPS56129206A (en) * 1980-03-14 1981-10-09 Chisso Corp Production of alpha-olefin polymer

Also Published As

Publication number Publication date
GB2114581A (en) 1983-08-24
DE3246447C2 (enrdf_load_stackoverflow) 1987-06-04
DE3246447A1 (de) 1983-07-14
GB2114581B (en) 1985-08-14

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Legal Events

Date Code Title Description
MKEC Expiry (correction)
MKEX Expiry
MKEX Expiry

Effective date: 20021216