KR950018173A - 중합 방법 - Google Patents

중합 방법 Download PDF

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Publication number
KR950018173A
KR950018173A KR1019940033401A KR19940033401A KR950018173A KR 950018173 A KR950018173 A KR 950018173A KR 1019940033401 A KR1019940033401 A KR 1019940033401A KR 19940033401 A KR19940033401 A KR 19940033401A KR 950018173 A KR950018173 A KR 950018173A
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South Korea
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organosilicon compound
catalyst
reaction chamber
polymerizing
dispersing
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KR1019940033401A
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English (en)
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KR100342326B1 (ko
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질송 장-마르크
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마이클 불로우스
다우 코닝 에스. 아.
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    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
    • C08G77/00—Macromolecular compounds obtained by reactions forming a linkage containing silicon with or without sulfur, nitrogen, oxygen or carbon in the main chain of the macromolecule
    • C08G77/04—Polysiloxanes
    • C08G77/06—Preparatory processes
    • C08G77/08—Preparatory processes characterised by the catalysts used
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
    • C08G77/00—Macromolecular compounds obtained by reactions forming a linkage containing silicon with or without sulfur, nitrogen, oxygen or carbon in the main chain of the macromolecule
    • C08G77/04—Polysiloxanes
    • C08G77/06—Preparatory processes
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J10/00—Chemical processes in general for reacting liquid with gaseous media other than in the presence of solid particles, or apparatus specially adapted therefor
    • B01J10/002—Chemical processes in general for reacting liquid with gaseous media other than in the presence of solid particles, or apparatus specially adapted therefor carried out in foam, aerosol or bubbles
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J19/00—Chemical, physical or physico-chemical processes in general; Their relevant apparatus
    • B01J19/0053—Details of the reactor
    • B01J19/0066—Stirrers
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J19/00—Chemical, physical or physico-chemical processes in general; Their relevant apparatus
    • B01J19/26—Nozzle-type reactors, i.e. the distribution of the initial reactants within the reactor is effected by their introduction or injection through nozzles
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
    • C08G77/00—Macromolecular compounds obtained by reactions forming a linkage containing silicon with or without sulfur, nitrogen, oxygen or carbon in the main chain of the macromolecule
    • C08G77/04—Polysiloxanes
    • C08G77/20—Polysiloxanes containing silicon bound to unsaturated aliphatic groups
    • 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
    • C08J3/00—Processes of treating or compounding macromolecular substances
    • C08J3/12—Powdering or granulating
    • C08J3/122—Pulverisation by spraying
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J2219/00—Chemical, physical or physico-chemical processes in general; Their relevant apparatus
    • B01J2219/00049—Controlling or regulating processes
    • B01J2219/00051—Controlling the temperature
    • B01J2219/00074—Controlling the temperature by indirect heating or cooling employing heat exchange fluids
    • B01J2219/00087—Controlling the temperature by indirect heating or cooling employing heat exchange fluids with heat exchange elements outside the reactor
    • B01J2219/00094—Jackets
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J2219/00—Chemical, physical or physico-chemical processes in general; Their relevant apparatus
    • B01J2219/00049—Controlling or regulating processes
    • B01J2219/00051—Controlling the temperature
    • B01J2219/00074—Controlling the temperature by indirect heating or cooling employing heat exchange fluids
    • B01J2219/00087—Controlling the temperature by indirect heating or cooling employing heat exchange fluids with heat exchange elements outside the reactor
    • B01J2219/00103—Controlling the temperature by indirect heating or cooling employing heat exchange fluids with heat exchange elements outside the reactor in a heat exchanger separate from the reactor
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J2219/00—Chemical, physical or physico-chemical processes in general; Their relevant apparatus
    • B01J2219/00049—Controlling or regulating processes
    • B01J2219/00051—Controlling the temperature
    • B01J2219/00159—Controlling the temperature controlling multiple zones along the direction of flow, e.g. pre-heating and after-cooling

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  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Organic Chemistry (AREA)
  • Health & Medical Sciences (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Dispersion Chemistry (AREA)
  • Silicon Polymers (AREA)
  • Glass Compositions (AREA)
  • Crystals, And After-Treatments Of Crystals (AREA)
  • Macromolecular Compounds Obtained By Forming Nitrogen-Containing Linkages In General (AREA)
  • Other Resins Obtained By Reactions Not Involving Carbon-To-Carbon Unsaturated Bonds (AREA)
  • Processes Of Treating Macromolecular Substances (AREA)

Abstract

단량체 및/또는 올리고머를 축합하고, 이를 경우에 따라 촉매와 혼합하고, 혼합물을 분무 장치를 통해 분산시켜 반응실내에 현탁된 작은 액적을 형성시킴으로써 액체 중합체를 제조하는 방법이 기술되어 있다. 이 시약은 분산된 상태로 중합시킨다. 이 방법은 분무 장치를 사용하는 분무 건조기에서 수행하며 유기규소 화합물을 축합에 의해 중합시키는 경우에 특히 유용하다.

Description

중합 방법
본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음

Claims (9)

  1. 단량체 및/또는 올리고머 시약을 경우에 따라 적절한 양의 촉매와 혼합하고, 시약을 분산시키고 단량체 및/또는 올리고머를 중합시킴을 포함하고, 단량체 및/또는 올리고머를 분무 장치를 통해 분산시켜 반응실내에 현탁된 작은 액적을 형성하여 분산된 상태로 중합시킴을 특징으로 하여 단량체 및/또는 올리고머를 축합하여 액체 중합체를 제조하는 방법.
  2. 제1항에 있어서, 시약을 분무 장치를 통해 액체 중합체를 위한 수집 지점을 갖는 분무건조 장치로 배출시킴을 추가의 특징으로 하는 방법.
  3. 제2항에 있어서, 촉매의 불활성화가 수집 지점의 하부에서 제공됨을 추가의 특징으로 하는 방법.
  4. 제1항 내지 제3항 중 어느 한 항에 있어서, 반응실내부에 위치한 주입구를 갖는 추출 시스템이 축합 생성물의 부산물의 제거를 돕기 위해 제공됨을 추가의 특징으로 하는 방법.
  5. 규소-결합된-OR 라디칼(여기서, R은 수소 원자 또는 탄소수 6 이하의 저급 알킬 그룹이며, 단, R 그룹 중 몇개 이상은 수소 원자이다)을 갖는 유기 규소 화합물을 경우에 따라 적절한 양의 촉매와 혼합시키고, 유기규소 화합물을 분산시키며, 유기규소 화합물을 중합시킴을 포함하고, 유기규소 화합물을 분무 장치를 통해 분산시 반응실내에 현탁된 작은 액적을 형성시켜 분산된 상태로 중합시킴을 특징으로 하여 유기규소 화합물의 축합에 의해 액체 오가노실록산 물질을 제조하는 방법.
  6. 제5항에 있어서, 유기규소 화합물이 하기 평균 일반식의 단쇄 선형 폴리디오가노실록산을 포함하고 임의로 말단-차단제를 포함함을 추가의 특징으로 하는 방법.
    상기에서, R"은 각각 유기 그룹이고, n은 100 이하의 정수이다.
  7. 제5항에 있어서, 사용된 온도가 30 내지 300℃임을 추가의 특징으로 하는 방법.
  8. 제5항 내지 제7항 중 어느 한 항에 있어서, 반응 혼합물을 형성하는 유기규소 화합물의 중량을 기준으로 하여 0.001 내지 5중량%의 촉매가 사용되고, 촉매는 도데실벤젠 설폰산, n-헥실아민, 테트라메틸구아니딘, 루비듐 또는 세슘의 카복실산염, 마그네슘, 칼슘 또는 스트로튬의 수산화물, 포스포니트릴 클로라이드 및 일반식 [X(PX2=N)PX3]+[MX(v-t+1)R't]-(여기서, X는 할로겐 원자이고, M은 폴링(Pauling)의 척도에 따라 1.0 내지 2.0의 전기음성도를 갖는 원소이며, R'은 탄소수 12 이하의 알킬이고, n은 1 내지 6이며, v는 M의 원자가 또는 산화 상태이고, t는 0 내지 v-1이다)의 포스포티트릴 할라이드 촉매중에서 선택됨을 추가의 특징으로 하는 방법.
  9. 규소-결합된-OR 라디칼(여기서, R은 수소 원자 또는 탄소수 6 이하의 저급 알킬 그룹이며, 단, R 그룹 중 몇개 이상은 수소 원자이다)을 갖는 유기 규소 화합물 시약을 경우에 따라 적절한 양의 촉매와 반응시키고, 시약을 분산시키며, 유기규소 화합물의 축합에 의해 중합시킴을 포함하고, 유기규소 화합물을 분무 장치를 통해 분산시켜 반응실내에 현탁된 작은 액적을 형성시키고, 분산된 상태로 축합하여 중합시킴을 특징으로 하는 방법에 의해 제조된 액체 오가노실록산 물질.
    ※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.
KR1019940033401A 1993-12-10 1994-12-09 중합방법 KR100342326B1 (ko)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GB939325342A GB9325342D0 (en) 1993-12-10 1993-12-10 Process for polymerisation
GB9325342.5 1993-12-10

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KR950018173A true KR950018173A (ko) 1995-07-22
KR100342326B1 KR100342326B1 (ko) 2002-12-06

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US (1) US5492992A (ko)
EP (1) EP0657209B1 (ko)
JP (1) JP3668996B2 (ko)
KR (1) KR100342326B1 (ko)
CN (1) CN1060684C (ko)
AT (1) ATE166798T1 (ko)
AU (1) AU679583B2 (ko)
BR (1) BR9404922A (ko)
CA (1) CA2137645C (ko)
DE (1) DE69410755T2 (ko)
ES (1) ES2119092T3 (ko)
GB (1) GB9325342D0 (ko)
IN (1) IN183322B (ko)
PL (1) PL177736B1 (ko)
RU (1) RU2135528C1 (ko)
TW (1) TW323291B (ko)
ZA (1) ZA948933B (ko)

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KR19990022376A (ko) * 1995-06-07 1999-03-25 바실리오 유스타티오 분무된 액체에서의 전환율과 온도의 조절에 의한 중간체산화 생성물의 제조방법 및 장치
JPH0995534A (ja) * 1995-09-28 1997-04-08 Toshiba Silicone Co Ltd ポリオルガノシロキサン粒子の連続製造方法
GB0018162D0 (en) * 2000-07-26 2000-09-13 Dow Corning Sa Polymerisation reactor and process
SE527528C2 (sv) 2004-06-22 2006-04-04 Bone Support Ab Anordning för framställning av härdbar massa samt användning av anordningen
WO2016077573A1 (en) 2014-11-12 2016-05-19 University Of Houston System Weather-resistant, fungal-resistant, and stain-resistant coatings and methods of applying on wood, masonry, or other porous materials
JP6829683B2 (ja) 2014-11-12 2021-02-10 ユニバーシティー オブ ヒューストン システム 耐汚性、耐染色性コーティング、およびテキスタイルまたは他の可撓性材料上で適用する方法
AU2015346292B2 (en) * 2014-11-12 2020-08-20 University Of Houston System Soil-resistant, stain-resistant fluorine-free coatings and methods of applying on materials
CN108854930A (zh) * 2018-08-22 2018-11-23 江苏先导干燥科技有限公司 一种新型智能喷雾反应装置及其反应方法
US11136436B2 (en) 2018-08-24 2021-10-05 Dow Silicones Corporation Method for condensation polymerization of hydroxyl-terminated polydiorganosiloxanes
JP7389061B2 (ja) 2018-08-24 2023-11-29 ダウ シリコーンズ コーポレーション ヒドロキシル末端ポリジオルガノシロキサンの縮合重合のため方法

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BE565647A (ko) * 1957-03-13
FR1367524A (fr) * 1963-05-11 1964-07-24 Appareil de réaction pour synthèses organiques
JPS5662804A (en) * 1979-10-29 1981-05-29 Mitsubishi Electric Corp Particles of polymer containing a flame retarder and their production
JPS5662803A (en) * 1979-10-29 1981-05-29 Mitsubishi Electric Corp Fine particles of crosslinked polymer and their production
DE3106711C2 (de) * 1981-02-24 1986-07-03 Dr. Melchior Entwicklungsgesellschaft mbH & Co KG, 5630 Remscheid Verfahren zur kontinuierlichen Herstellung von kleinen Kunststoffteilchen
JPS5887102A (ja) * 1981-11-19 1983-05-24 Kanegafuchi Chem Ind Co Ltd 凝固ラテツクスの製造方法および装置
GB9115170D0 (en) * 1991-07-12 1991-08-28 Dow Corning Sa Process and apparatus for the production of organosilicon compounds

Also Published As

Publication number Publication date
BR9404922A (pt) 1995-08-08
ATE166798T1 (de) 1998-06-15
US5492992A (en) 1996-02-20
KR100342326B1 (ko) 2002-12-06
DE69410755T2 (de) 1998-11-05
CA2137645A1 (en) 1995-06-11
RU94043802A (ru) 1996-11-20
TW323291B (ko) 1997-12-21
JP3668996B2 (ja) 2005-07-06
DE69410755D1 (de) 1998-07-09
PL306201A1 (en) 1995-06-12
IN183322B (ko) 1999-11-20
EP0657209A1 (en) 1995-06-14
AU8032894A (en) 1995-06-15
CN1106832A (zh) 1995-08-16
GB9325342D0 (en) 1994-02-16
CN1060684C (zh) 2001-01-17
CA2137645C (en) 2006-04-25
ZA948933B (en) 1995-07-18
ES2119092T3 (es) 1998-10-01
AU679583B2 (en) 1997-07-03
RU2135528C1 (ru) 1999-08-27
EP0657209B1 (en) 1998-06-03
PL177736B1 (pl) 2000-01-31
JPH07207035A (ja) 1995-08-08

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