KR910000878A - 비이드형 발포성 스티렌 중합체의 제조방법 - Google Patents
비이드형 발포성 스티렌 중합체의 제조방법 Download PDFInfo
- Publication number
- KR910000878A KR910000878A KR1019900009594A KR900009594A KR910000878A KR 910000878 A KR910000878 A KR 910000878A KR 1019900009594 A KR1019900009594 A KR 1019900009594A KR 900009594 A KR900009594 A KR 900009594A KR 910000878 A KR910000878 A KR 910000878A
- Authority
- KR
- South Korea
- Prior art keywords
- polymerization
- styrene
- conversion
- batch
- expandable styrene
- Prior art date
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
- C08J9/00—Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
- C08J9/00—Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof
- C08J9/16—Making expandable particles
- C08J9/20—Making expandable particles by suspension polymerisation in the presence of the blowing agent
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
- C08J2325/00—Characterised by the use of homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by an aromatic carbocyclic ring; Derivatives of such polymers
- C08J2325/02—Homopolymers or copolymers of hydrocarbons
- C08J2325/04—Homopolymers or copolymers of styrene
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Health & Medical Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Organic Chemistry (AREA)
- Manufacture Of Porous Articles, And Recovery And Treatment Of Waste Products (AREA)
- Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
- Polymerisation Methods In General (AREA)
- Graft Or Block Polymers (AREA)
Abstract
내용 없음
Description
본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음
Claims (3)
- a) 최대로 2시간내에 중합배치를 80 내지 90℃로 급속히 가열시켜 중합을 개시하고, b) 이어서 반응온도를 시간당 8내지 17℃씩 120℃내지 130℃로 증가시키는데, 여기에서 c)100℃에 이를 때 전환율은 30 내지 60%이고, d) 최대온도에 이를때 전환율은 80%이상이며, 그리고 e) 중합체 내의 잔류단량체 함량이 0.1%미만으로 떨어질때까지 배치를 100내지 130℃로 유지하는 것으로 이루어진, 통상적인 현탁안정제 및 통상적인 스티렌용성 중합촉매의 존재하에 물현탁액중에서 발포제로서 1 내지 10wt.%의 C3-내지 C6-탄화수소 및 만일 필요하다면 효과량의 통상적인 첨가제의 부가와 함께, 스티렌의 중합, 만일 필요하다면 스티렌과 공단량체 와의 중합에 의한 비이드형 발포성 스티렌 중합체의 제조방법.
- 제1항에 있어서, 중합이 스티렌의 양에 근거하여, 0.0001 내지 0.01wt. %의 양으로 통상적인 연쇄이동제, 특히 3차 도데실 메르캅탄의 존재하에서 수행되는 것을 특징으로 하는 방법.
- 0.005 내지 0.1g/㎤의 밀도를 갖는 포음성형물의 제조를 위해, 제1항에 기재된 바와같이 제조된 발포성 스티렌 중합체를 사용하는 방법.※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE3921147A DE3921147A1 (de) | 1989-06-28 | 1989-06-28 | Verfahren zur herstellung von perlfoermigen expandierbaren styrolpolymerisaten |
DEP39211479 | 1989-06-28 |
Publications (1)
Publication Number | Publication Date |
---|---|
KR910000878A true KR910000878A (ko) | 1991-01-30 |
Family
ID=6383756
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR1019900009594A KR910000878A (ko) | 1989-06-28 | 1990-06-28 | 비이드형 발포성 스티렌 중합체의 제조방법 |
Country Status (9)
Country | Link |
---|---|
US (1) | US4980381A (ko) |
EP (1) | EP0405324B1 (ko) |
JP (1) | JPH0339334A (ko) |
KR (1) | KR910000878A (ko) |
AT (1) | ATE111130T1 (ko) |
AU (1) | AU626433B2 (ko) |
CA (1) | CA2018278A1 (ko) |
DE (2) | DE3921147A1 (ko) |
ES (1) | ES2058688T3 (ko) |
Families Citing this family (13)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE3914292A1 (de) * | 1989-04-29 | 1990-10-31 | Basf Ag | Expandierbare styrolpolymerisate |
AU622024B2 (en) * | 1989-05-12 | 1992-03-26 | Basf Aktiengesellschaft | Expandable styrene polymers |
DE3921148A1 (de) * | 1989-06-28 | 1991-01-10 | Basf Ag | Perlfoermige expandierbare styrolpolymerisate mit hohem expandiervermoegen |
DE4038044A1 (de) * | 1990-11-29 | 1992-06-04 | Basf Ag | Expandierbare styrolpolymerisate mit hoher expandierbarkeit |
US5455321A (en) * | 1993-12-02 | 1995-10-03 | The Dow Chemical Company | Process for producing high molecular weight monovinylidene aromatic polymers |
GB9420645D0 (en) * | 1994-10-13 | 1994-11-30 | Dow Chemical Co | Non-linear stytrenic polymer compositions and articles prepared therefrom |
DE4438376A1 (de) * | 1994-10-27 | 1996-05-02 | Basf Ag | Recyclat enthaltende, expandierbare Styrolpolymerisate |
DE19819058C5 (de) * | 1998-04-29 | 2015-06-25 | Basf Se | Verfahren zur Herstellung von vorgeschäumten EPS-Partikeln mit grober Schaumstruktur aus teilchenförmigen, schwach angeschäumten, expandierten Styrolpolymerisaten |
KR100280214B1 (ko) * | 1998-06-25 | 2001-02-01 | 황규억 | 발포성 스티렌 중합체 수지비드의 제조방법 |
KR100280215B1 (ko) * | 1998-06-25 | 2001-02-01 | 황규억 | 발포성 스티렌 중합체 수지비드의 제조방법 |
EP1057838B1 (en) * | 1999-06-03 | 2005-03-02 | Nova Chemicals (International) S.A. | Process for the preparation of polymer particles |
CA2309442C (en) | 1999-06-03 | 2009-04-28 | Nova Chemicals (International) S.A. | Process for the preparation of polymer particles |
JP2006328290A (ja) * | 2005-05-30 | 2006-12-07 | Mitsubishi Chemicals Corp | 粒状重合体の製造方法、イオン交換樹脂の製造方法、及び合成吸着剤の製造方法、並びにアニオン交換樹脂、カチオン交換樹脂、及び合成吸着剤 |
Family Cites Families (13)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR1370635A (fr) * | 1963-05-20 | 1964-08-28 | Pechiney Saint Gobain | Procédé de fabrication de copolymères du styrène expansibles |
US3192169A (en) * | 1965-01-07 | 1965-06-29 | Kenneth W Doak | Method of making expandable polymeric styrene particles |
SE346114B (ko) * | 1965-05-13 | 1972-06-26 | Hoechst Ag | |
US3462380A (en) * | 1966-03-24 | 1969-08-19 | Dow Chemical Co | Suspension polymerization process for vinyl aryl monomers |
GB1243197A (en) * | 1968-01-18 | 1971-08-18 | British Petroleum Co | Polymerisation process |
US3647723A (en) * | 1968-09-20 | 1972-03-07 | Kaucuk Narodni Podnik | Process for preparing expandable vinyl aromatic polymers |
US3558534A (en) * | 1969-03-21 | 1971-01-26 | Michal Niechwiadowicz | Molding expandable alkenyl aromatic polymer beads |
GB1411444A (en) * | 1972-12-14 | 1975-10-22 | Monsanto Ltd | Suspension polymerisation process |
DE2638839A1 (de) * | 1976-08-28 | 1978-03-02 | Basf Ag | Verfahren zur herstellung von styrol-suspensionspolymerisaten |
AU526349B2 (en) * | 1979-04-29 | 1983-01-06 | N.Z. Forest Products Limited | Phenol-aldehyde bonding agents |
DE3331569A1 (de) * | 1983-09-01 | 1985-03-21 | Chemische Werke Hüls AG, 4370 Marl | Verfahren zum steuern der groesse der perlen bei der herstellung von expandierbaren styrolpolymerisaten durch suspensionspolymerisation |
DK465887A (da) * | 1986-09-17 | 1988-03-18 | Charbonnages Ste Chimique | Fremgangsmaade til polymerisering og en derved fremstillet polystyren |
DE3914292A1 (de) * | 1989-04-29 | 1990-10-31 | Basf Ag | Expandierbare styrolpolymerisate |
-
1989
- 1989-06-28 DE DE3921147A patent/DE3921147A1/de not_active Withdrawn
-
1990
- 1990-06-04 US US07/532,741 patent/US4980381A/en not_active Expired - Fee Related
- 1990-06-05 CA CA002018278A patent/CA2018278A1/en not_active Abandoned
- 1990-06-21 EP EP90111719A patent/EP0405324B1/de not_active Expired - Lifetime
- 1990-06-21 DE DE59007037T patent/DE59007037D1/de not_active Expired - Lifetime
- 1990-06-21 ES ES90111719T patent/ES2058688T3/es not_active Expired - Lifetime
- 1990-06-21 AT AT90111719T patent/ATE111130T1/de not_active IP Right Cessation
- 1990-06-25 JP JP2164356A patent/JPH0339334A/ja active Pending
- 1990-06-27 AU AU57848/90A patent/AU626433B2/en not_active Ceased
- 1990-06-28 KR KR1019900009594A patent/KR910000878A/ko active IP Right Grant
Also Published As
Publication number | Publication date |
---|---|
AU5784890A (en) | 1991-01-03 |
EP0405324A2 (de) | 1991-01-02 |
CA2018278A1 (en) | 1990-12-28 |
US4980381A (en) | 1990-12-25 |
JPH0339334A (ja) | 1991-02-20 |
EP0405324A3 (en) | 1991-06-05 |
AU626433B2 (en) | 1992-07-30 |
EP0405324B1 (de) | 1994-09-07 |
DE3921147A1 (de) | 1991-01-10 |
DE59007037D1 (de) | 1994-10-13 |
ATE111130T1 (de) | 1994-09-15 |
ES2058688T3 (es) | 1994-11-01 |
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A201 | Request for examination | ||
E701 | Decision to grant or registration of patent right | ||
NORF | Unpaid initial registration fee |