KR880002899A - 유체형 폴리알파올레핀의 제조방법 - Google Patents
유체형 폴리알파올레핀의 제조방법 Download PDFInfo
- 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
- Authority
- KR
- South Korea
- Prior art keywords
- amorphous
- polyalphaolefin
- propylene
- psig
- withdraw
- Prior art date
Links
Classifications
-
- 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
Landscapes
- 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
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)
- (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.
- 제1항에 있어서, (b)단계 가열된 탈증기화 중합체 대 (a)단계에서 인출된 무정형 폴리알파올레핀의 중량비율이 대략 10 : 1 내지 대략 15 : 1 사이의 범위인 방법.
- 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.
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US06/896,793 US4710563A (en) | 1986-08-15 | 1986-08-15 | Process for the recovery of amorphous devaporized polyalphaolefin |
US896,793 | 1986-08-15 | ||
US896793 | 1986-08-15 |
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)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5032209A (en) * | 1987-03-16 | 1991-07-16 | Minnesota Mining And Manufacturing Company | Heat sealing of semicrystalline quasi-amorphous polymers |
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 |
US5028292A (en) * | 1987-03-16 | 1991-07-02 | Minnesota Mining And Manufacturing Company | Adhesive bonding to quasi-amorphous polymer surfaces |
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 |
KR940005544B1 (ko) * | 1990-04-10 | 1994-06-20 | 미쓰이세끼유 가가꾸고오교오 가부시끼가이샤 | 폴리머의 열분해 방법 |
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)
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 |
DE3068098D1 (en) * | 1980-04-17 | 1984-07-12 | Exxon Research Engineering Co | Polymerization process |
DE3276532D1 (en) * | 1981-02-23 | 1987-07-16 | Sumitomo Chemical Co | Process for the separation treatment of polymer from polymer solution |
CA1211891A (en) * | 1981-02-23 | 1986-09-23 | Hiroyoshi Takao | 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 |
-
1986
- 1986-08-15 US US06/896,793 patent/US4710563A/en not_active Expired - Lifetime
-
1987
- 1987-05-25 CA CA000537817A patent/CA1285097C/en not_active Expired - Fee Related
- 1987-06-16 AU AU74265/87A patent/AU604709B2/en not_active Ceased
- 1987-07-30 EP EP87306759A patent/EP0256716B1/en not_active Expired - Lifetime
- 1987-07-30 AT AT87306759T patent/ATE68506T1/de not_active IP Right Cessation
- 1987-07-30 ES ES198787306759T patent/ES2026542T3/es not_active Expired - Lifetime
- 1987-07-30 DE DE8787306759T patent/DE3773795D1/de not_active Expired - Lifetime
- 1987-08-10 JP JP62198353A patent/JPH0832741B2/ja not_active Expired - Fee Related
- 1987-08-11 CN CN87105522A patent/CN1023808C/zh not_active Expired - Fee Related
- 1987-08-14 KR KR1019870008948A patent/KR950006123B1/ko not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
US4710563A (en) | 1987-12-01 |
CA1285097C (en) | 1991-06-18 |
JPS6348306A (ja) | 1988-03-01 |
ATE68506T1 (de) | 1991-11-15 |
EP0256716A3 (en) | 1989-05-24 |
DE3773795D1 (de) | 1991-11-21 |
CN87105522A (zh) | 1988-03-16 |
CN1023808C (zh) | 1994-02-16 |
EP0256716B1 (en) | 1991-10-16 |
ES2026542T3 (es) | 1992-05-01 |
JPH0832741B2 (ja) | 1996-03-29 |
AU7426587A (en) | 1988-02-18 |
EP0256716A2 (en) | 1988-02-24 |
AU604709B2 (en) | 1991-01-03 |
KR950006123B1 (ko) | 1995-06-09 |
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FPAY | Annual fee payment |
Payment date: 20000407 Year of fee payment: 6 |
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