CA2046381A1 - Compositions d'organosiloxane thermodurcissables, stables a l'entreposage, contenant un catalyseur microencapsule, et methode de preparation d'un tel catalyseur - Google Patents

Compositions d'organosiloxane thermodurcissables, stables a l'entreposage, contenant un catalyseur microencapsule, et methode de preparation d'un tel catalyseur

Info

Publication number
CA2046381A1
CA2046381A1 CA2046381A CA2046381A CA2046381A1 CA 2046381 A1 CA2046381 A1 CA 2046381A1 CA 2046381 A CA2046381 A CA 2046381A CA 2046381 A CA2046381 A CA 2046381A CA 2046381 A1 CA2046381 A1 CA 2046381A1
Authority
CA
Canada
Prior art keywords
catalyst
compositions containing
microencapsulated
solubilized
heat curable
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.)
Granted
Application number
CA2046381A
Other languages
English (en)
Other versions
CA2046381C (fr
Inventor
Chi-Long Lee
Ming-Hsiung Yeh
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Dow Silicones Corp
Original Assignee
Dow Corning Corp
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Dow Corning Corp filed Critical Dow Corning Corp
Publication of CA2046381A1 publication Critical patent/CA2046381A1/fr
Application granted granted Critical
Publication of CA2046381C publication Critical patent/CA2046381C/fr
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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
    • C08J3/00—Processes of treating or compounding macromolecular substances
    • C08J3/24—Crosslinking, e.g. vulcanising, of macromolecules
    • C08J3/241—Preventing premature crosslinking by physical separation of components, e.g. encapsulation
    • 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
    • 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
    • B01J13/00—Colloid chemistry, e.g. the production of colloidal materials or their solutions, not otherwise provided for; Making microcapsules or microballoons
    • B01J13/02—Making microcapsules or microballoons
    • B01J13/06—Making microcapsules or microballoons by phase separation
    • B01J13/14—Polymerisation; cross-linking
    • B01J13/18—In situ polymerisation with all reactants being present in the same phase
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
    • C08K5/00—Use of organic ingredients
    • C08K5/54—Silicon-containing compounds
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
    • C08K9/00—Use of pretreated ingredients
    • C08K9/10—Encapsulated ingredients
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • 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
    • 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
    • C08G77/12—Polysiloxanes containing silicon bound to hydrogen
    • 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
    • C08G77/14—Polysiloxanes containing silicon bound to oxygen-containing groups
    • C08G77/16—Polysiloxanes containing silicon bound to oxygen-containing groups to hydroxy groups
    • 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
    • C08G77/14—Polysiloxanes containing silicon bound to oxygen-containing groups
    • C08G77/18—Polysiloxanes containing silicon bound to oxygen-containing groups to alkoxy or aryloxy groups
    • 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
    • C08J2383/00—Characterised by the use 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; Derivatives of such polymers
    • C08J2383/04—Polysiloxanes

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Health & Medical Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Dispersion Chemistry (AREA)
  • Compositions Of Macromolecular Compounds (AREA)
  • Paints Or Removers (AREA)
  • Silicon Polymers (AREA)
  • Manufacturing Of Micro-Capsules (AREA)
  • Catalysts (AREA)
  • Processes Of Treating Macromolecular Substances (AREA)
CA002046381A 1990-08-31 1991-07-05 Compositions d'organosiloxane thermodurcissables, stables a l'entreposage, contenant un catalyseur microencapsule, et methode de preparation d'un tel catalyseur Expired - Fee Related CA2046381C (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US07/575,780 US5066699A (en) 1990-08-31 1990-08-31 Storage stable heat curable organosiloxane compositions containing a microencapsulated catalyst and method for preparing said catalyst
US575,780 1990-08-31

Publications (2)

Publication Number Publication Date
CA2046381A1 true CA2046381A1 (fr) 1992-03-01
CA2046381C CA2046381C (fr) 2000-01-11

Family

ID=24301671

Family Applications (1)

Application Number Title Priority Date Filing Date
CA002046381A Expired - Fee Related CA2046381C (fr) 1990-08-31 1991-07-05 Compositions d'organosiloxane thermodurcissables, stables a l'entreposage, contenant un catalyseur microencapsule, et methode de preparation d'un tel catalyseur

Country Status (7)

Country Link
US (1) US5066699A (fr)
EP (1) EP0473269B1 (fr)
JP (1) JPH0737573B2 (fr)
KR (1) KR960016867B1 (fr)
AU (1) AU639361B2 (fr)
CA (1) CA2046381C (fr)
DE (1) DE69113185T2 (fr)

Families Citing this family (20)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2948942B2 (ja) * 1990-10-30 1999-09-13 東レ・ダウコーニング・シリコーン株式会社 シリコーンゴムスポンジ形成性組成物
CA2080153A1 (fr) * 1991-11-29 1993-05-30 Chris A. Sumpter Compositions d'organopolysiloxanes thermodurcissables, catalyseurs latents preformes de platine et methodes d'obtention
JPH05295269A (ja) * 1991-11-29 1993-11-09 General Electric Co <Ge> 熱硬化性オルガノポリシロキサン組成物、予備生成済み潜伏性白金触媒およびそれの調製方法
US5194460A (en) * 1992-01-02 1993-03-16 Dow Corning Corporation Storage stable heat curable organosiloxane compositions containing a microencapsulated catalyst and method for preparing said catalyst
US5254656A (en) * 1992-08-31 1993-10-19 Dow Corning Corporation Curable organosiloxane compositions containing organotitanate/microencapsulated platinum co-catalysts
JP3024432B2 (ja) * 1993-04-23 2000-03-21 信越化学工業株式会社 シリコーンゴム組成物及びその硬化方法
US5525425A (en) * 1993-10-19 1996-06-11 Shin-Etsu Chemical Co., Ltd. Heat curable silicone elastomer compositions
US5413724A (en) * 1993-12-30 1995-05-09 Dow Corning Corporation Fiber treatment compositions and methods for the preparation thereof
US5409620A (en) * 1993-12-30 1995-04-25 Dow Corning Corporation Fiber treatment compositions containing organofunctional siloxanes and methods for the preparation thereof
AU6461998A (en) 1997-03-14 1998-09-29 Minnesota Mining And Manufacturing Company Cure-on-demand, moisture-curable compositions having reactive silane functionality
FI19992251L (fi) * 1999-10-18 2001-04-19 Upm Kymmene Corp Menetelmä irrokeainepäällysteen aikaansaamiseksi, irrokemateriaali ja irrokemateriaalin taustamateriaali
US7818185B2 (en) * 2000-06-02 2010-10-19 Qualitymetric Incorporated Method, system and medium for assessing the impact of various ailments on health related quality of life
JP4733933B2 (ja) 2004-06-18 2011-07-27 東レ・ダウコーニング株式会社 硬化性オルガノポリシロキサン組成物
KR100766166B1 (ko) * 2006-01-18 2007-10-10 주식회사 케이씨씨 우수한 기계적물성을 가지는 열경화형 실리콘고무 조성물
US8562770B2 (en) 2008-05-21 2013-10-22 Manufacturing Resources International, Inc. Frame seal methods for LCD
US9573346B2 (en) 2008-05-21 2017-02-21 Manufacturing Resources International, Inc. Photoinitiated optical adhesive and method for using same
US20210277237A1 (en) * 2018-06-08 2021-09-09 Elkem Silicones Shanghai Co., Ltd. Curable silicone composition
AU2022219982B2 (en) 2021-02-12 2024-10-17 Manufacturing Resources International, Inc. Display assembly using structural adhesive
WO2025072596A1 (fr) 2023-09-29 2025-04-03 Manufacturing Resources International, Inc. Sous-ensemble de cadre de porte extrudé, procédés et systèmes de production associés
US12350730B1 (en) 2023-12-27 2025-07-08 Manufacturing Resources International, Inc. Bending mandril comprising ultra high molecular weight material, related bending machines, systems, and methods

Family Cites Families (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5341707B2 (fr) * 1973-04-26 1978-11-06
JPS55161849A (en) * 1979-06-04 1980-12-16 Toray Silicone Co Ltd Organopolysiloxane composition
DE3131734A1 (de) * 1981-08-11 1983-02-24 Bayer Ag, 5090 Leverkusen Hitzehaertbare organopolysiloxan-mischungen
US4421903A (en) * 1982-02-26 1983-12-20 General Electric Company Platinum complex catalysts
US4461854A (en) * 1982-08-11 1984-07-24 General Electric Company Room temperature vulcanizable polysiloxane having a heat-activated catalyst
US4546164A (en) * 1982-11-29 1985-10-08 Sws Silicones Corporation Process for preparing a one-component organopolysiloxane composition
AU561281B2 (en) * 1983-09-14 1987-05-07 Three Bond Co. Ltd. Acrylic photopolymerised micro-capsules
FR2553784B1 (fr) * 1983-10-19 1986-12-12 Rhone Poulenc Spec Chim Encapsulation de l'accelerateur de durcissement de compositions organopolysiloxaniques contenant des polyacyloxysilanes et durcissant en elastomeres
US4528354A (en) * 1984-04-25 1985-07-09 Mcdougal John R Process and composition for the manufacture of products from silicone rubber
CA1301109C (fr) * 1986-12-17 1992-05-19 Peter Y.K. Lo Procede pour preparer des microparticules de silice
US4784879A (en) * 1987-07-20 1988-11-15 Dow Corning Corporation Method for preparing a microencapsulated compound of a platinum group metal
US4766176A (en) * 1987-07-20 1988-08-23 Dow Corning Corporation Storage stable heat curable organosiloxane compositions containing microencapsulated platinum-containing catalysts
US4874667A (en) * 1987-07-20 1989-10-17 Dow Corning Corporation Microencapsulated platinum-group metals and compounds thereof
JP2665941B2 (ja) * 1988-06-29 1997-10-22 東レ・ダウコーニング・シリコーン株式会社 ヒドロシリル化反応用白金系触媒含有粒状物
JPH0214244A (ja) * 1988-06-30 1990-01-18 Toray Dow Corning Silicone Co Ltd 加熱硬化性オルガノポリシロキサン組成物

Also Published As

Publication number Publication date
AU8355691A (en) 1992-03-05
CA2046381C (fr) 2000-01-11
EP0473269B1 (fr) 1995-09-20
EP0473269A2 (fr) 1992-03-04
AU639361B2 (en) 1993-07-22
JPH0737573B2 (ja) 1995-04-26
DE69113185T2 (de) 1996-05-30
JPH04255758A (ja) 1992-09-10
DE69113185D1 (de) 1995-10-26
KR920004515A (ko) 1992-03-27
EP0473269A3 (en) 1992-10-21
KR960016867B1 (ko) 1996-12-23
US5066699A (en) 1991-11-19

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