KR880002899A - 유체형 폴리알파올레핀의 제조방법 - Google Patents

유체형 폴리알파올레핀의 제조방법 Download PDF

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Publication number
KR880002899A
KR880002899A KR1019870008948A KR870008948A KR880002899A KR 880002899 A KR880002899 A KR 880002899A KR 1019870008948 A KR1019870008948 A KR 1019870008948A KR 870008948 A KR870008948 A KR 870008948A KR 880002899 A KR880002899 A KR 880002899A
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KR
South Korea
Prior art keywords
amorphous
polyalphaolefin
propylene
psig
withdraw
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KR1019870008948A
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English (en)
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KR950006123B1 (ko
Inventor
루이스 오팅 스티븐
Original Assignee
프레드 에스 밸리즈
엘 파소 프로덕츠 캄파니
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Publication of KR880002899A publication Critical patent/KR880002899A/ko
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Publication of KR950006123B1 publication Critical patent/KR950006123B1/ko

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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
    • 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
    • C08F6/00—Post-polymerisation treatments
    • C08F6/26—Treatment of polymers prepared in bulk also solid polymers or polymer melts
    • C08F6/28—Purification
    • 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
    • C08F6/00—Post-polymerisation treatments
    • C08F6/26—Treatment of polymers prepared in bulk also solid polymers or polymer melts
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S526/00—Synthetic resins or natural rubbers -- part of the class 520 series
    • Y10S526/902—Monomer polymerized in bulk in presence of transition metal containing catalyst

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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)
  • Polymers With Sulfur, Phosphorus Or Metals In The Main Chain (AREA)
  • Polymerisation Methods In General (AREA)

Abstract

내용 없음

Description

유체형 폴리알파올레핀의 제조방법
본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음
첨부 도면은 본 발명의 구체적인 공정을 보여주는 계통도.
* 도면의 주요부분에 대한 부호의 설명
13 : 혼합된 스트림 14 : 플래시 탱크
17 : 분리기 19 : 액면 조절 장치
24 : 투관형 교환기 27 : 온도조절 밸브

Claims (3)

  1. (a) 대략 54℃(130°F)와 대략 79℃(175℉) 사이의 온도와 대략 400psig와 대략 550psig 사이의 압력으로 유지되는 괴상 중합 영역에서 무정형 폴리알파올레핀 및 액제 미반응 단량체로 구성된 반응기 유출액을 밸브를 통해 인출해내고, (b) 상기 밸브를 통해 인출해 내는 즉시 상기 유출액을 아래의(f) 단계에서 얻는, 177℃(350°F) 내지 219℃(425℉) 범위의 온도를 갖도록 가열된 탈증기화 무정형 폴리알파올레핀과 직접 접촉시키고, (c)(b)단계에서 생성된 혼합물을 대략 40 내지 80psig의 압력과 대략 149℃(300℉) 내지 191℃(375℉) 사이의 온도로 유지되는 플래시 영역으로 통과시키고 (d) 미반응 단량체의 증기 스트림을 상기 플래시 영역에서 인출해내고 (e) 탈증기화 무정형 폴리알파올레핀을 상기 플래시 영역에서 인출해내고 (f)(e)단계에서 나온 상기 탈증기화 폴리알파올레핀 일부를 간접 열 교환 방식으로 가열하고, 가열된 부분을 위의 (a)단계로 통과시키는 것으로 구성되는, 유체형태의 폴리알파올레핀을 생산하는 방법.
  2. 제1항에 있어서, (b)단계 가열된 탈증기화 중합체 대 (a)단계에서 인출된 무정형 폴리알파올레핀의 중량비율이 대략 10 : 1 내지 대략 15 : 1 사이의 범위인 방법.
  3. 제1항에 있어서, 무정형 폴리알파올레핀이 무정형 프로필렌 단독 중합체, 프로필렌과 에틸렌의 무정형 코폴리머 및 프로필렌과 에틸렌과 분자당 4 내지 8개의 탄소원자를 갖는 기타 알파-올레핀으로 된 무정형 인터폴리머로 구성된 군에서 선택되는 프로필렌-기재 중합체인 방법.
    ※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.
KR1019870008948A 1986-08-15 1987-08-14 유체형 폴리알파올레핀의 제조방법 KR950006123B1 (ko)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US896,793 1986-08-15
US896793 1986-08-15
US06/896,793 US4710563A (en) 1986-08-15 1986-08-15 Process for the recovery of amorphous devaporized polyalphaolefin

Publications (2)

Publication Number Publication Date
KR880002899A true KR880002899A (ko) 1988-05-12
KR950006123B1 KR950006123B1 (ko) 1995-06-09

Family

ID=25406852

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1019870008948A KR950006123B1 (ko) 1986-08-15 1987-08-14 유체형 폴리알파올레핀의 제조방법

Country Status (10)

Country Link
US (1) US4710563A (ko)
EP (1) EP0256716B1 (ko)
JP (1) JPH0832741B2 (ko)
KR (1) KR950006123B1 (ko)
CN (1) CN1023808C (ko)
AT (1) ATE68506T1 (ko)
AU (1) AU604709B2 (ko)
CA (1) CA1285097C (ko)
DE (1) DE3773795D1 (ko)
ES (1) ES2026542T3 (ko)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5028292A (en) * 1987-03-16 1991-07-02 Minnesota Mining And Manufacturing Company Adhesive bonding to quasi-amorphous polymer surfaces
US4879176A (en) * 1987-03-16 1989-11-07 Minnesota Mining And Manufacturing Company Surface modification of semicrystalline polymers
US4868006A (en) * 1987-03-16 1989-09-19 Minnesota Mining And Manufacturing Company Polymeric film with reduced surface friction
US5032209A (en) * 1987-03-16 1991-07-16 Minnesota Mining And Manufacturing Company Heat sealing of semicrystalline quasi-amorphous polymers
US4824699A (en) * 1987-08-21 1989-04-25 Minnesota Mining And Manufacturing Company Process for improved adhesion to semicrystalline polymer film
US4902378A (en) * 1988-04-27 1990-02-20 Minnesota Mining And Manufacturing Company Polymer with reduced internal migration
US4822451A (en) * 1988-04-27 1989-04-18 Minnesota Mining And Manufacturing Company Process for the surface modification of semicrystalline polymers
DE69128579T2 (de) * 1990-04-10 1998-05-28 Mitsui Petrochemical Ind Verfahren zum thermischen abbau von polymeren
DE59403548D1 (de) * 1993-11-25 1997-09-04 Basf Ag Verfahren zum Beseitigen restflüchtiger Anteile aus Polyacrylatschmelzen
US5521263A (en) * 1994-10-18 1996-05-28 Eastman Chemical Company Catalysts and synthesis of high molecular weight amorphous polyolefins and recovery thereof
AT405284B (de) * 1996-10-31 1999-06-25 Danubia Petrochem Polymere Verfahren zur kontinuierlichen herstellung von elastischen polypropylenen
US20170292047A1 (en) * 2016-04-12 2017-10-12 Rextac Llc Hexene-1 Containing Amorphous Polyalphaolefins For Improved Hot Melt Adhesives

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4184027A (en) * 1971-10-26 1980-01-15 Monsanto Company Recycle control system for continuous polymerization
GB1548203A (en) * 1975-08-05 1979-07-04 Stamicarbon Process and apparatus for the preparation of polyolefins with a widge molecular-weight distribution
JPS5267928U (ko) * 1975-11-17 1977-05-19
NL7700412A (nl) * 1977-01-15 1978-07-18 Synres Internationaal Nv Continu bereiding van polymeren in de massa.
GB2011429B (en) * 1977-12-28 1982-03-31 Sumitomo Chemical Co Process for the rcovery of atactic polymers
EP0038387B1 (en) * 1980-04-17 1984-06-06 Exxon Research And Engineering Company Polymerization process
US4407989A (en) * 1981-02-23 1983-10-04 Sumitomo Chemical Company, Limited Process for the separation treatment of polymer from polymer solution
EP0059106B1 (en) * 1981-02-23 1987-06-10 Sumitomo Chemical Company Limited Process for the separation treatment of polymer from polymer solution
JPS5928836A (ja) * 1982-08-05 1984-02-15 日本電信電話株式会社 縦サ−ジ防護用筐体接地回路

Also Published As

Publication number Publication date
EP0256716A2 (en) 1988-02-24
EP0256716B1 (en) 1991-10-16
EP0256716A3 (en) 1989-05-24
ES2026542T3 (es) 1992-05-01
JPS6348306A (ja) 1988-03-01
JPH0832741B2 (ja) 1996-03-29
AU7426587A (en) 1988-02-18
US4710563A (en) 1987-12-01
DE3773795D1 (de) 1991-11-21
ATE68506T1 (de) 1991-11-15
CN87105522A (zh) 1988-03-16
KR950006123B1 (ko) 1995-06-09
CA1285097C (en) 1991-06-18
AU604709B2 (en) 1991-01-03
CN1023808C (zh) 1994-02-16

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