KR100798378B1 - 고점도 가교결합형 실리콘 조성물의 연속적 제조 방법 - Google Patents
고점도 가교결합형 실리콘 조성물의 연속적 제조 방법 Download PDFInfo
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- KR100798378B1 KR100798378B1 KR1020060038137A KR20060038137A KR100798378B1 KR 100798378 B1 KR100798378 B1 KR 100798378B1 KR 1020060038137 A KR1020060038137 A KR 1020060038137A KR 20060038137 A KR20060038137 A KR 20060038137A KR 100798378 B1 KR100798378 B1 KR 100798378B1
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- organopolysiloxane
- crosslinking
- organopolysiloxane composition
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- B29B7/30—Mixing; Kneading continuous, with mechanical mixing or kneading devices
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- B29B7/488—Parts, e.g. casings, sealings; Accessories, e.g. flow controlling or throttling devices
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- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
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- B29B7/00—Mixing; Kneading
- B29B7/30—Mixing; Kneading continuous, with mechanical mixing or kneading devices
- B29B7/58—Component parts, details or accessories; Auxiliary operations
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- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29B—PREPARATION OR PRETREATMENT OF THE MATERIAL TO BE SHAPED; MAKING GRANULES OR PREFORMS; RECOVERY OF PLASTICS OR OTHER CONSTITUENTS OF WASTE MATERIAL CONTAINING PLASTICS
- B29B7/00—Mixing; Kneading
- B29B7/30—Mixing; Kneading continuous, with mechanical mixing or kneading devices
- B29B7/58—Component parts, details or accessories; Auxiliary operations
- B29B7/60—Component parts, details or accessories; Auxiliary operations for feeding, e.g. end guides for the incoming material
- B29B7/603—Component parts, details or accessories; Auxiliary operations for feeding, e.g. end guides for the incoming material in measured doses, e.g. proportioning of several materials
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
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- B29B7/00—Mixing; Kneading
- B29B7/74—Mixing; Kneading using other mixers or combinations of mixers, e.g. of dissimilar mixers ; Plant
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- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
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- B29B7/74—Mixing; Kneading using other mixers or combinations of mixers, e.g. of dissimilar mixers ; Plant
- B29B7/7476—Systems, i.e. flow charts or diagrams; Plants
- B29B7/7495—Systems, i.e. flow charts or diagrams; Plants for mixing rubber
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- B29B7/80—Component parts, details or accessories; Auxiliary operations
- B29B7/82—Heating or cooling
- B29B7/826—Apparatus therefor
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- B29C48/25—Component parts, details or accessories; Auxiliary operations
- B29C48/36—Means for plasticising or homogenising the moulding material or forcing it through the nozzle or die
- B29C48/365—Means for plasticising or homogenising the moulding material or forcing it through the nozzle or die using pumps, e.g. piston pumps
- B29C48/37—Gear pumps
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
- B29C48/25—Component parts, details or accessories; Auxiliary operations
- B29C48/36—Means for plasticising or homogenising the moulding material or forcing it through the nozzle or die
- B29C48/375—Plasticisers, homogenisers or feeders comprising two or more stages
- B29C48/39—Plasticisers, homogenisers or feeders comprising two or more stages a first extruder feeding the melt into an intermediate location of a second extruder
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
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- B29C48/25—Component parts, details or accessories; Auxiliary operations
- B29C48/36—Means for plasticising or homogenising the moulding material or forcing it through the nozzle or die
- B29C48/395—Means for plasticising or homogenising the moulding material or forcing it through the nozzle or die using screws surrounded by a cooperating barrel, e.g. single screw extruders
- B29C48/40—Means for plasticising or homogenising the moulding material or forcing it through the nozzle or die using screws surrounded by a cooperating barrel, e.g. single screw extruders using two or more parallel screws or at least two parallel non-intermeshing screws, e.g. twin screw extruders
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
- B29C48/25—Component parts, details or accessories; Auxiliary operations
- B29C48/36—Means for plasticising or homogenising the moulding material or forcing it through the nozzle or die
- B29C48/395—Means for plasticising or homogenising the moulding material or forcing it through the nozzle or die using screws surrounded by a cooperating barrel, e.g. single screw extruders
- B29C48/40—Means for plasticising or homogenising the moulding material or forcing it through the nozzle or die using screws surrounded by a cooperating barrel, e.g. single screw extruders using two or more parallel screws or at least two parallel non-intermeshing screws, e.g. twin screw extruders
- B29C48/405—Intermeshing co-rotating screws
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- B—PERFORMING OPERATIONS; TRANSPORTING
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- B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
- B29C48/25—Component parts, details or accessories; Auxiliary operations
- B29C48/36—Means for plasticising or homogenising the moulding material or forcing it through the nozzle or die
- B29C48/395—Means for plasticising or homogenising the moulding material or forcing it through the nozzle or die using screws surrounded by a cooperating barrel, e.g. single screw extruders
- B29C48/40—Means for plasticising or homogenising the moulding material or forcing it through the nozzle or die using screws surrounded by a cooperating barrel, e.g. single screw extruders using two or more parallel screws or at least two parallel non-intermeshing screws, e.g. twin screw extruders
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- C08L83/00—Compositions of macromolecular compounds obtained by reactions forming in the main chain of the macromolecule a linkage containing silicon with or without sulfur, nitrogen, oxygen or carbon only; Compositions of derivatives of such polymers
- C08L83/04—Polysiloxanes
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Abstract
Description
Claims (9)
- 가황(vulcanize)되고 25℃에서 500 Paㆍs 이상의 점도를 갖는 오르가노폴리실록산 조성물(MH)을 연속적으로 제조하는 방법으로서,서로 나란히 직렬 배열되고, 각각 동일 방향 또는 반대 방향으로 구동될 수 있고 축 방향으로 평행한 2개의 혼련 도구(kneading tool)를 포함하며, 상기 혼련 도구의 축에 가로지르는 개구부(opening)에 의해 서로 연결되어 있는 2개 이상의 혼련 챔버를 가진 혼련 케스케이드(kneading cascade)에서, 25℃에서 측정시 200 내지 900 daNm의 브라벤더 값(Brabender value)을 가지는 고점도 오르가노폴리실록산(OH)과 가교결합 첨가제(H)를 일정한 질량비로 혼합하고 균질화하는 단계를 포함하고,가교 결합제를 함유하지 않은(crosslinker-free) 오르가노폴리실록산(OH)은, 하류로 설치된 기어펌프를 가진 공급 압출기에 의해 시간에 걸쳐 일정하게 도입되고,첫번째 혼련 챔버는 공급용 개구부(feed opening)를 가지고, 마지막 혼련 챔버는 배출용 개구부(discharge opening)를 가지며, 가교결합 첨가제(H)를 포함하는 혼련 챔버의 온도는 95℃ 이하인 것을 특징으로 하는오르가노폴리실록산 조성물의 연속적 제조 방법.
- 제1항에 있어서,상기 오르가노폴리실록산(OH) 및 상기 가교결합 첨가제(H), 그리고 필요할 경우, 가속화제, 억제제, 안정화제, 안료, 컬러 페이스트, 방염제 또는 열전도성 금속 산화물 첨가제, 전기적 성질을 개선하는 물질, 충전제, 오르가노폴리실록산 개질제, 구조 개선제, 공정 조제(processing aid), 분산제, 소수화제(hydrophobicizing agent), 구조파괴제(destructuring agent), 가소화제(plasticizer), 접합제, 열 안정화제 및 산화 방지제 중에서 선택되는 추가의 첨가제(A)를 일정한 질량비로 혼합하고 균질화하는 것을 특징으로 하는 오르가노폴리실록산 조성물의 연속적 제조 방법.
- 삭제
- 제1항 또는 제2항에 있어서,상기 혼련 캐스케이드가 3∼10개의 혼련 챔버를 포함하는 것을 특징으로 하는 오르가노폴리실록산 조성물의 연속적 제조 방법.
- 제2항에 있어서,상기 오르가노폴리실록산 조성물(MH)의 충전재 함량이 5∼80 중량%인 것을 특징으로 하는 오르가노폴리실록산 조성물의 연속적 제조 방법.
- 제1항 또는 제2항에 있어서,상기 오르가노폴리실록산(OH)으로서 분자식이 하기 일반식 (3)에 대응하는 폴리디메틸실록산을 사용하는 것을 특징으로 하는 오르가노폴리실록산 조성물의 연속적 제조 방법:(ViMe2SiO1/2)c(ViMeSiO)d(Me2SiO)e(Me3SiO1/2)f (3),[상기 식에서, Vi은 비닐 라디칼이고, Me는 메틸 라디칼이고, c, d, e 및 f는 음이 아닌 정수로서 다음 관계를 만족시킴: c+d≥1, c+f= 2, 1000<(d+e)<9000, 및 0<(d+1)/(d+e)<1].
- 제1항 또는 제2항에 있어서,상기 가교결합 첨가제(H)로서, 알킬 퍼옥사이드, 케탈 퍼옥사이드 및 아로일 퍼옥사이드로부터 선택되는 과산화물 가교결합제를 혼합해 넣는 것을 특징으로 하는 오르가노폴리실록산 조성물의 연속적 제조 방법.
- 제1항 또는 제2항에 있어서,상기 가교결합 첨가제(H)로서, H-Si 작용성 실록산(H-Si-functional siloxane) 및, 백금 또는 로듐 촉매, 및 억제제를 혼합해 넣는 것을 특징으로 하는 오르가노폴리실록산 조성물의 연속적 제조 방법.
- 제1항 또는 제2항에 있어서,상기 오르가노폴리실록산 조성물(MH)이 상기 마지막 혼련 챔버 이후의 성형 배출기 상으로 공급되는 것을 특징으로 하는 오르가노폴리실록산 조성물의 연속적 제조 방법.
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
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DE102005019874A DE102005019874A1 (de) | 2005-04-28 | 2005-04-28 | Verfahren zur kontinuierlichen Herstellung von hochviskosen vernetzbaren Siliconmassen |
DE102005019874.0 | 2005-04-28 |
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KR20060113504A KR20060113504A (ko) | 2006-11-02 |
KR100798378B1 true KR100798378B1 (ko) | 2008-01-28 |
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KR1020060038137A KR100798378B1 (ko) | 2005-04-28 | 2006-04-27 | 고점도 가교결합형 실리콘 조성물의 연속적 제조 방법 |
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US (1) | US20060247406A1 (ko) |
EP (1) | EP1717002B1 (ko) |
JP (1) | JP2006307219A (ko) |
KR (1) | KR100798378B1 (ko) |
CN (1) | CN100519659C (ko) |
DE (2) | DE102005019874A1 (ko) |
Families Citing this family (14)
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US9133340B2 (en) | 2005-07-11 | 2015-09-15 | Saint-Gobain Performance Plastics Corporation | Radiation resistant silicone formulations and medical devices formed of same |
US7943697B2 (en) | 2005-07-11 | 2011-05-17 | Saint-Gobain Performance Plastics Corporation | Radiation resistant silicone formulations and medical devices formed of same |
US7939014B2 (en) | 2005-07-11 | 2011-05-10 | Saint-Gobain Performance Plastics Corporation | Radiation resistant silicone formulations and medical devices formed of same |
US20080166509A1 (en) * | 2007-01-08 | 2008-07-10 | Saint-Gobain Performance Plastics Corporation | Silicone tubing formulations and methods for making same |
DE102007031989A1 (de) | 2007-07-10 | 2009-01-15 | Contitech Vibration Control Gmbh | Vorrichtung zur Herstellung von Elastomermischungen |
DE102008054536A1 (de) * | 2008-12-11 | 2010-06-17 | Wacker Chemie Ag | Verfahren zur kontinuierlichen Herstellung von hochviskosen Siliconmassen |
DE102008055035A1 (de) * | 2008-12-19 | 2010-07-01 | Wacker Chemie Ag | Kontinuierliches Verfahren zur Herstellung von Grundmassen für Siliconzusammensetzungen mit verbesserter Stabilität |
KR101311189B1 (ko) * | 2011-12-23 | 2013-09-26 | 강윤정 | 방화재용 실리콘 고분자 조성물 및 그 제조방법 |
FI20155022A (fi) | 2015-01-13 | 2016-07-14 | Oy Pro-Hydro Ab | Menetelmä ja laitejärjestely silikonimassan sekoittamiseksi |
FR3093457A1 (fr) * | 2019-03-06 | 2020-09-11 | Compagnie Generale Des Etablissements Michelin | Machine de Mélangeage et d’Extrusion à Bi-Vis avec Éléments Amovibles |
CN112123619B (zh) * | 2020-09-08 | 2022-04-05 | 湖南连心科技有限公司 | 一种用于粉末涂料制备的挤出机进料装置 |
EP4063091A1 (de) * | 2021-03-26 | 2022-09-28 | Starlinger & Co Gesellschaft m.b.H. | Vorrichtung und verfahren zur wärmebehandlung von thermoplastischen kunststoffschmelzen |
CN114701099B (zh) * | 2022-04-07 | 2023-08-08 | 华南理工大学 | 一种模块化高分子材料双转子泵式输运设备及输运方法 |
CN115814669A (zh) * | 2023-02-13 | 2023-03-21 | 山东轩友新材料科技有限公司 | 硅酮胶连续化着色系统 |
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CA2049256A1 (en) * | 1990-08-22 | 1992-02-23 | Masao Moriyama | Twin conical screw extruder |
DE4103602A1 (de) * | 1991-02-07 | 1992-08-13 | Wacker Chemie Gmbh | Verfahren zur kontinuierlichen herstellung von htv-siliconmassen |
ATE237655T1 (de) * | 1995-09-01 | 2003-05-15 | Tyco Electronics Corp | Extrudierte profile aus silikongel |
JP2001342347A (ja) * | 2000-05-31 | 2001-12-14 | Dow Corning Toray Silicone Co Ltd | 押出成形用シリコーンゴム組成物およびシリコーンゴム押出成形品の製造方法 |
JP2002294074A (ja) * | 2001-03-29 | 2002-10-09 | Ge Toshiba Silicones Co Ltd | 高電圧電気絶縁体用シリコーンゴム組成物の製造方法 |
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2005
- 2005-04-28 DE DE102005019874A patent/DE102005019874A1/de not_active Withdrawn
-
2006
- 2006-03-30 EP EP06006799A patent/EP1717002B1/de active Active
- 2006-03-30 DE DE502006001472T patent/DE502006001472D1/de active Active
- 2006-04-25 US US11/410,683 patent/US20060247406A1/en not_active Abandoned
- 2006-04-27 JP JP2006123117A patent/JP2006307219A/ja active Pending
- 2006-04-27 KR KR1020060038137A patent/KR100798378B1/ko active IP Right Grant
- 2006-04-28 CN CNB2006100774506A patent/CN100519659C/zh active Active
Patent Citations (4)
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DE19617606A1 (de) | 1996-05-02 | 1997-11-06 | Wacker Chemie Gmbh | Kontinuierliches Verfahren zur Herstellung lagerstabiler Organopolysiloxanzusammensetzungen |
US20040192809A1 (en) * | 2003-03-27 | 2004-09-30 | Wacker-Chemie Gmbh | Process for the continuous preparation of high-viscosity silicone compositions |
DE10313941A1 (de) | 2003-03-27 | 2004-10-14 | Wacker-Chemie Gmbh | Verfahren zur kontinuierlichen Herstellung von hochviskosen Siliconmassen |
JP2008004029A (ja) * | 2006-06-26 | 2008-01-10 | Fuji Electric Holdings Co Ltd | ソフトウェア修正漏れ確認システムおよび方法 |
Also Published As
Publication number | Publication date |
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CN1854199A (zh) | 2006-11-01 |
JP2006307219A (ja) | 2006-11-09 |
EP1717002A1 (de) | 2006-11-02 |
US20060247406A1 (en) | 2006-11-02 |
CN100519659C (zh) | 2009-07-29 |
DE502006001472D1 (de) | 2008-10-16 |
DE102005019874A1 (de) | 2006-11-02 |
KR20060113504A (ko) | 2006-11-02 |
EP1717002B1 (de) | 2008-09-03 |
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