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KR960041206A - Method for producing polypropylene - Google Patents

Method for producing polypropylene Download PDF

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Publication number
KR960041206A
KR960041206A KR1019950013390A KR19950013390A KR960041206A KR 960041206 A KR960041206 A KR 960041206A KR 1019950013390 A KR1019950013390 A KR 1019950013390A KR 19950013390 A KR19950013390 A KR 19950013390A KR 960041206 A KR960041206 A KR 960041206A
Authority
KR
South Korea
Prior art keywords
external electron
polypropylene
represented
electron donor
electron donors
Prior art date
Application number
KR1019950013390A
Other languages
Korean (ko)
Inventor
문형준
이동희
Original Assignee
이현태
현대석유화학 주식회사
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.)
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Application filed by 이현태, 현대석유화학 주식회사 filed Critical 이현태
Priority to KR1019950013390A priority Critical patent/KR960041206A/en
Publication of KR960041206A publication Critical patent/KR960041206A/en

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Abstract

본 발명은, (가) 마그네슘, 티탄, 할로겐 및 전자공여체를 함유하는 지글러-나타 촉매화합물, (나) 유기알루미늄 화합물, (다) 2종 이상의 외부전자공여체로 구성된 촉매계를 사용하는 폴리프로필렌의 제조방법에 있어서, 상기 (다)의 2종 이상의 외부전자공여체가 상기 구조식(Ⅰ)으로 표시되는 1종의 외부전자공여체(1)와 하기 일반식으로 표시되는 1종의 외부전자공여체(2)로 이루어지는 것을 특징으로 하는 폴리프로필렌의 제조방법을 제공한다.The present invention relates to the production of polypropylene using a catalyst system comprising (a) a Ziegler-Natta catalyst compound containing magnesium, titanium, halogens and electron donors, (b) an organoaluminum compound, and (c) at least two external electron donors. In the method, two or more types of external electron donors of (C) are used as one external electron donor (1) represented by the above structural formula (I) and one external electron donor (2) represented by the following general formula. It provides a method for producing a polypropylene, characterized in that made.

R1 2Si(OMe)2(Ⅰ)R 1 2 Si (OMe) 2 (Ⅰ)

Si(OR)4(Ⅱ)Si (OR) 4 (II)

(단, 상기 식에서, R1은 t-부틸기 또는 시클로펜틸기이고, R은 메틸 또는 에틸기이다.)(Wherein R 1 is a t-butyl group or a cyclopentyl group, and R is a methyl or ethyl group.)

본 발명의 방법에 따라 제조된 폴리프로필렌 중합체는 가공성과 물성이 우수하고, 벌크중합공정에 적용 가능하며, 촉매의 중합활성과 입체규칙성이 뛰어나고 분자량분포조절이 가능한 것과 같은 다양한 작용효과를 갖는다.The polypropylene polymer prepared according to the method of the present invention has excellent workability and physical properties, can be applied to a bulk polymerization process, and has various effects such as excellent polymerization activity and stereoregularity of the catalyst and control of molecular weight distribution.

Description

폴리프로필렌의 제조방법Method for producing polypropylene

본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음Since this is an open matter, no full text was included.

Claims (2)

(가) 마그네슘, 티탄, 할로겐 및 내부 전자공여체를 함유하는 지글러-나타 촉매화합물, (나) 유기알루미늄 화합물, (다) 2종 이상의 외부전자공여체로 구성된 촉매계를 사용하는 폴리프로필렌의 제조방법에 있어서, 상기 (다)의 2종 이상의 외부전자공여체가 상기 구조식(Ⅰ)으로 표시되는 1종의 외부전자공여체(1)와 하기 일반식으로 표시되는 1종의 외부전자공여체(2)로 이루어지는 것을 특징으로 하는 폴리프로필렌의 제조방법.(A) A method for producing polypropylene using a catalyst system composed of magnesium, titanium, halogen and Ziegler-Natta catalyst compound containing internal electron donor, (B) organoaluminum compound, and (C) at least two external electron donors. (2) The two or more external electron donors may be composed of one kind of external electron donor (1) represented by the structural formula (I) and one kind of external electron donor (2) represented by the following general formula. Process for producing polypropylene R1 2Si(OMe)2(Ⅰ)R 1 2 Si (OMe) 2 (Ⅰ) Si(OR)4(Ⅱ)Si (OR) 4 (II) (단, 상기 식에서, R1은 t-부틸기 또는 시클로펜틸기이고, R은 메틸 또는 에틸기이다.)(Wherein R 1 is a t-butyl group or a cyclopentyl group, and R is a methyl or ethyl group.) 제1항에 있어서, 반응중에 수소를 더욱 첨가하는 것을 특징으로 하는 폴리프로필렌의 제조방법.The method for producing polypropylene according to claim 1, wherein hydrogen is further added during the reaction. ※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.※ Note: The disclosure is based on the initial application.
KR1019950013390A 1995-05-26 1995-05-26 Method for producing polypropylene KR960041206A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
KR1019950013390A KR960041206A (en) 1995-05-26 1995-05-26 Method for producing polypropylene

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
KR1019950013390A KR960041206A (en) 1995-05-26 1995-05-26 Method for producing polypropylene

Publications (1)

Publication Number Publication Date
KR960041206A true KR960041206A (en) 1996-12-19

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Application Number Title Priority Date Filing Date
KR1019950013390A KR960041206A (en) 1995-05-26 1995-05-26 Method for producing polypropylene

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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100723365B1 (en) * 2005-09-30 2007-05-30 삼성토탈 주식회사 Method for producing propylene polymer using alkoxysilane compound containing trialkylsilyl group in molecular structure
KR101419949B1 (en) * 2007-12-28 2014-07-16 가부시키가이샤 프라임 폴리머 Process for producing propylene polymer and propylene polymer

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR930000665A (en) * 1991-06-13 1993-01-15 하기주 Extraction method of high purity unchecked cargo
KR930001064A (en) * 1991-06-11 1993-01-16 정몽헌 How to shorten self-test time of main memory
EP0576412A1 (en) * 1992-06-08 1993-12-29 Fina Technology, Inc. Electron donors for improved olefin polymerization
KR940010330A (en) * 1992-10-20 1994-05-26 김주용 Selective Etching and Charge Capacity Expansion Method Using Polycrystalline Silicon
KR0137119B1 (en) * 1992-12-04 1998-04-27 고다 시게노리 Process for preparation of olefin polymer

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR930001064A (en) * 1991-06-11 1993-01-16 정몽헌 How to shorten self-test time of main memory
KR930000665A (en) * 1991-06-13 1993-01-15 하기주 Extraction method of high purity unchecked cargo
EP0576412A1 (en) * 1992-06-08 1993-12-29 Fina Technology, Inc. Electron donors for improved olefin polymerization
KR940010330A (en) * 1992-10-20 1994-05-26 김주용 Selective Etching and Charge Capacity Expansion Method Using Polycrystalline Silicon
KR0137119B1 (en) * 1992-12-04 1998-04-27 고다 시게노리 Process for preparation of olefin polymer

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100723365B1 (en) * 2005-09-30 2007-05-30 삼성토탈 주식회사 Method for producing propylene polymer using alkoxysilane compound containing trialkylsilyl group in molecular structure
KR101419949B1 (en) * 2007-12-28 2014-07-16 가부시키가이샤 프라임 폴리머 Process for producing propylene polymer and propylene polymer

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