KR830004338A - 플라스티졸용 비닐수지 제조를 위한 현탁 중합공정 - Google Patents
플라스티졸용 비닐수지 제조를 위한 현탁 중합공정 Download PDFInfo
- Publication number
- KR830004338A KR830004338A KR1019800003945A KR800003945A KR830004338A KR 830004338 A KR830004338 A KR 830004338A KR 1019800003945 A KR1019800003945 A KR 1019800003945A KR 800003945 A KR800003945 A KR 800003945A KR 830004338 A KR830004338 A KR 830004338A
- Authority
- KR
- South Korea
- Prior art keywords
- monomer
- rpm
- mixture
- vinyl chloride
- heated
- 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.)
- Pending
Links
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16D—COUPLINGS FOR TRANSMITTING ROTATION; CLUTCHES; BRAKES
- F16D13/00—Friction clutches
- F16D13/58—Details
- F16D13/70—Pressure members, e.g. pressure plates, for clutch-plates or lamellae; Guiding arrangements for pressure members
- F16D13/71—Pressure members, e.g. pressure plates, for clutch-plates or lamellae; Guiding arrangements for pressure members in which the clutching pressure is produced by springs only
-
- 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
- C08F14/00—Homopolymers and 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 a halogen
- C08F14/02—Monomers containing chlorine
- C08F14/04—Monomers containing two carbon atoms
- C08F14/06—Vinyl chloride
-
- 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
- C08F2/00—Processes of polymerisation
- C08F2/12—Polymerisation in non-solvents
- C08F2/16—Aqueous medium
- C08F2/18—Suspension polymerisation
-
- 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
- C08F2/00—Processes of polymerisation
- C08F2/12—Polymerisation in non-solvents
- C08F2/16—Aqueous medium
- C08F2/18—Suspension polymerisation
- C08F2/20—Suspension polymerisation with the aid of macromolecular dispersing agents
Landscapes
- Chemical & Material Sciences (AREA)
- Health & Medical Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Organic Chemistry (AREA)
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
- Polymerisation Methods In General (AREA)
- Compositions Of Macromolecular Compounds (AREA)
Abstract
내용 없음
Description
본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음
Claims (1)
- 예를들면, 염화비닐과 같은 중합될 단량체와 물과 같은 반응매질과, 가수분해도가 약 65 내지 약 85%인 가수분해된 폴리비닐아세테이트(단량체가 염화비닐인 경우는 72.5% 가수분해된 것)등과 같은 폴리비닐알콜 현탁제와 비이온 친수성-친유성 밸런스가 3.5이하인 C12및 C18알콜 혼합물 등과 같은 계면활성제를 포함하는 반응혼합물을 만들고, 이 반응혼합물을 교반해서 혼합물 내에서 현탁된 단량체의 방울을 만든 다음 이 혼합물을 약 30℃ 내지 약 70℃ 범위의 중합반응온도(단량체가 염화비닐인 경우 60℃)까지 가열하고, 이 온도에서 이 혼합물을 약 1분에서 약 60분까지 약 100rpm에서 약 450rpm으로 교반하고, 이 가열되고 교반된 반응혼합물에 기름에 녹는, 자유라디칼을 내는 디(2-에틸헥실) 피옥시디카보 네이트[di(2-ethyl hexyl peroxydicarbonate]와 같은 촉매를 넣고(단량체가 염화비닐인 경우는 라우로일 퍼옥사이드 -lauroyl peroxide), 같은 rpm으로 약 1/4 내지 약 2시간동안 교반하는 첫번째 단계의 반응을 행하고, (단량체가 염화비닐인 경우의 첫번째 단계는 단량체의 중합체에로의 전환율이 10% 때로 잡음), 그리고는 rpm을 두번째 단계의 교반속도인 약 50 내지 약 300rpm으로 낮추고, 이로써 약 10 내지 100미크론의 직경을 가진 치밀한 구형의 유리같은 중합체 입자를 포함하는 물의 슬러리를 만들고, 그 다음에 그슬러리로 부터 그 입자를 회수하는 것으로 이루어진, 비닐이나 비닐리덴 중합체나 이들 서로의 혹은 최소한 하나의 말단기를 가진 하나 또는 그 이상의 비닐리덴 단량체와의 공중합체를 만드는 현탁 중합공정.※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US06/084,479 US4404339A (en) | 1979-10-15 | 1979-10-15 | Suspension polymerization process for making vinyl resins for use in plastisols |
| US084,479 | 1987-08-11 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| KR830004338A true KR830004338A (ko) | 1983-07-09 |
Family
ID=22185217
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| KR1019800003945A Pending KR830004338A (ko) | 1979-10-15 | 1980-10-14 | 플라스티졸용 비닐수지 제조를 위한 현탁 중합공정 |
Country Status (10)
| Country | Link |
|---|---|
| US (1) | US4404339A (ko) |
| EP (1) | EP0037828A4 (ko) |
| JP (1) | JPS56501322A (ko) |
| KR (1) | KR830004338A (ko) |
| BR (1) | BR8008873A (ko) |
| ES (1) | ES495931A0 (ko) |
| GR (1) | GR70347B (ko) |
| IT (1) | IT1133831B (ko) |
| NO (1) | NO811960L (ko) |
| WO (1) | WO1981001005A1 (ko) |
Families Citing this family (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4732954A (en) * | 1983-06-23 | 1988-03-22 | Occidental Chemical Corporation | Novel polyvinyl chloride suspension polymerization process and product having improved plasticizer absorption |
| JPH0710892B2 (ja) * | 1985-03-08 | 1995-02-08 | 鐘淵化学工業株式会社 | 塩化ビニル系樹脂の製造法 |
| KR100191378B1 (ko) * | 1989-09-18 | 1999-06-15 | 후루타 다케시 | 비닐 클로라이드 수지를 제조하기위한 미세현탁중합법 |
| DE69331310T2 (de) * | 1992-11-19 | 2002-08-22 | International Business Machines Corp., Armonk | Funktionsverteilung im Paketvermittlungsnetz |
| US5849831A (en) * | 1996-04-19 | 1998-12-15 | Kuraray Co., Ltd. | Process for producing vinyl resin |
| JPH10251339A (ja) * | 1997-03-17 | 1998-09-22 | Kanegafuchi Chem Ind Co Ltd | ペーストブレンド用塩化ビニル系樹脂の製造方法 |
| KR20060125801A (ko) * | 2003-12-18 | 2006-12-06 | 헌츠만 페트로케미칼 코포레이션 | 계면활성제로 강화된 신속 방출 농약 과립 |
| US9334344B2 (en) | 2010-09-22 | 2016-05-10 | Vinnolit Gmbh & Co. Kg | Process for the production of a polyvinyl-chloride (PVC) resin |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2014016C3 (de) * | 1970-03-24 | 1978-05-18 | Hoechst Ag, 6000 Frankfurt | Verfahren zur Herstellung von Vinylchlorid-Polymerisaten |
| US4136242A (en) * | 1970-05-04 | 1979-01-23 | Shinetsu Chemical Company | Method for suspension-polymerizing vinyl chloride |
| GB1393678A (en) * | 1971-06-25 | 1975-05-07 | Bp Chem Int Ltd | Polymerisation process |
| DE2629613C3 (de) * | 1976-07-01 | 1980-12-11 | Basf Ag, 6700 Ludwigshafen | Verfahren zur Herstellung von Polymerisaten oder Copolymerisaten des Vinylchlorids |
| DD133096A1 (de) * | 1977-09-13 | 1978-12-06 | Martin Jahn | Verfahren zur herstellung von homo-und/oder copolymerisaten des vinylchlorids |
-
1979
- 1979-10-15 US US06/084,479 patent/US4404339A/en not_active Expired - Lifetime
-
1980
- 1980-09-22 WO PCT/US1980/001266 patent/WO1981001005A1/en not_active Ceased
- 1980-09-22 BR BR8008873A patent/BR8008873A/pt unknown
- 1980-09-22 JP JP50263880A patent/JPS56501322A/ja active Pending
- 1980-09-30 GR GR63009A patent/GR70347B/el unknown
- 1980-10-02 IT IT8025082A patent/IT1133831B/it active
- 1980-10-14 ES ES495931A patent/ES495931A0/es active Granted
- 1980-10-14 KR KR1019800003945A patent/KR830004338A/ko active Pending
-
1981
- 1981-04-21 EP EP19800902202 patent/EP0037828A4/en not_active Withdrawn
- 1981-06-10 NO NO81811960A patent/NO811960L/no unknown
Also Published As
| Publication number | Publication date |
|---|---|
| ES8106917A1 (es) | 1981-09-16 |
| NO811960L (no) | 1981-06-10 |
| US4404339A (en) | 1983-09-13 |
| IT8025082A0 (it) | 1980-10-02 |
| EP0037828A1 (en) | 1981-10-21 |
| WO1981001005A1 (en) | 1981-04-16 |
| GR70347B (ko) | 1982-09-23 |
| IT1133831B (it) | 1986-07-24 |
| ES495931A0 (es) | 1981-09-16 |
| JPS56501322A (ko) | 1981-09-17 |
| EP0037828A4 (en) | 1981-11-11 |
| BR8008873A (pt) | 1981-08-25 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PA0109 | Patent application |
Patent event code: PA01091R01D Comment text: Patent Application Patent event date: 19801014 |
|
| PG1501 | Laying open of application | ||
| PE0902 | Notice of grounds for rejection |
Comment text: Notification of reason for refusal Patent event date: 19840316 Patent event code: PE09021S01D |