SE426954B - Forfarande for framstellning av organopolysiloxanelaster - Google Patents
Forfarande for framstellning av organopolysiloxanelasterInfo
- Publication number
- SE426954B SE426954B SE8000332A SE8000332A SE426954B SE 426954 B SE426954 B SE 426954B SE 8000332 A SE8000332 A SE 8000332A SE 8000332 A SE8000332 A SE 8000332A SE 426954 B SE426954 B SE 426954B
- Authority
- SE
- Sweden
- Prior art keywords
- weight
- groups
- silica
- viscosity
- oil
- Prior art date
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09C—TREATMENT OF INORGANIC MATERIALS, OTHER THAN FIBROUS FILLERS, TO ENHANCE THEIR PIGMENTING OR FILLING PROPERTIES ; PREPARATION OF CARBON BLACK ; PREPARATION OF INORGANIC MATERIALS WHICH ARE NO SINGLE CHEMICAL COMPOUNDS AND WHICH ARE MAINLY USED AS PIGMENTS OR FILLERS
- C09C1/00—Treatment of specific inorganic materials other than fibrous fillers; Preparation of carbon black
- C09C1/28—Compounds of silicon
- C09C1/30—Silicic acid
- C09C1/3081—Treatment with organo-silicon compounds
-
- 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
- C08G77/38—Polysiloxanes modified by chemical after-treatment
-
- 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
- C08K3/00—Use of inorganic substances as compounding ingredients
- C08K3/34—Silicon-containing compounds
- C08K3/36—Silica
-
- 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
- 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
- C01—INORGANIC CHEMISTRY
- C01P—INDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
- C01P2006/00—Physical properties of inorganic compounds
- C01P2006/12—Surface area
-
- 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 hydroxyl 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
- 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
- C08G77/22—Polysiloxanes containing silicon bound to organic groups containing atoms other than carbon, hydrogen and oxygen
- C08G77/26—Polysiloxanes containing silicon bound to organic groups containing atoms other than carbon, hydrogen and oxygen nitrogen-containing 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
- C08G77/70—Siloxanes defined by use of the MDTQ nomenclature
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Health & Medical Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- General Chemical & Material Sciences (AREA)
- Compositions Of Macromolecular Compounds (AREA)
- Silicon Polymers (AREA)
Claims (1)
1. 2 Efter 2H timmar vid rumstemperatur frlgöres de bildade gummi- liknande filmerna från glasplattorna, och filmernas mekaniska egen- skaper bestämmcs efter 4 dygns åldring vid rumstemperatur. Härvid erhålles följande värdenih oaøooasz-av 16 Hårdhet Shore A: 25 Dragbrottgräns: 40 kp/cm2 Brottöjningí Ä50% Rivhâllfasthet: 20 kp/cm- Förfarande för progressiv framställning av organopoly- siloxanelaster, särskilt framställning av elastformar, varvid man utgår från ett eller flera tvärbindningsmedel, en eller flera metallkatalysatorer samt flytande och lagringsbeständiga organopolysiloxankompositioner, vilka är framställda genom att man (A) bringar följande ämnen i kontakt med varandra under minst två timmar vid en temperatur under 6000: _ (a) en diorganopolysiloxanolja, vilken har en viskositet av mellan H00 och 3000 cP vid 2500, vilken i varje ände av polymer- kedjan innehåller en grupp med någon av följande.formler: _(cH5)5sio0,5, (cH3)2cH2;cHsio0,5, (cH5)2c6H5sio0,5,.o@h vars organiska grupper bundna till kiselatomerna i polymerkedjan utgöres av metylgrupper, vinylgrupper och fenylgrupper, varvid Ä0-100% av dessa grupper utgöres av metylgrupper, medan 0-58% av grupperna utgöres av fenylgrupper och 0-2% utgöres av vinyl- isrupper; f _(b) en kiseldioxid med en specifik yta större än 80 m2/gg (c) vatten; (d) ett silyleringsmedel innehållande Si-N-bindningar och med någon av följande formler: R (CH3)2SiNH-Si(CH5)2R och R (CH5)2 SiNHR', där symbolerna R, som kan vara lika eller olika, betecknar metyl- grupper, etylgrupper, vinylgrupper och fenylgrupper, och symbolen R' betecknar en metylgrupp eller en etylgrupp; varefter man (B) avlägsnar de flyktiga ämnena ur den i steg (A) erhållna blandningen genom värmning av blandningen vid 70-20000 under ett tryck som är högst lika med atmosfärstrycketgi _och varefter man (C) i 100 viktdelar av den i steg (B) erhållna blandningen fri från flyktiga ämnen inför följande ämnenf (0) H5f120 viktdelar av en dimetylpolysiloxanolja med ändstående hydroxylgrupper, vilken olja har en viskositet av mellan 2000 och eo ooo CP vid 25°c; och (f) 25-120 viktdelar av ett oorganiskt fyllmedel, aooossz-o l7 k ä n n e t e c k n a t a v (I) att (1) de under (A) be- skrivna reaktionskomponenterna blandas i proportionerna 100 viktdelar diorganopolysiloxanolja (a), 30-75 viktdelar kisel- aioxia (b), 1,5-7 vikfiaeiar vatten (e) och håla viktdelar sílyleringsmedel (d); * (2) det oorganiska fyllmedlet (f) är en kiseldioxid med en specifik yta mindre än 50 m2/g; och (3) det eventuellt tillsättes l-Ä vikt-% gelbildande ämnen; ooh (II) att man till de sålunda framställda, flytande och lagringsbeständiga organopolysiloxankompositionerna såsom tvärbindningsmedel sätter 0,3-2,5%, räknat på kompositionernas vikt, av ett eller flera ämnen valda bland följande: (l)nnnomaææ med formeln QWSil(OCH2CH2)tOG]u_w, där symbolen Q betecknar en kolvätegrupp innehållande l-8 kolatomer, symbolen G betecknar en alkylgrupp innehållande l-H kolatomer, och sym- bolerna w och t betecknar O eller 1; (2) polymerer erhållna genom partiell hydrolys av monomerer med formeln Si(OG)¿, där symbolen G har ovan angivna betydelse; och såsom metallkatalysatorer sätter 0,2-l,8%, räknat på kompo- sítionernas vikt, av ett eller flera ämnen valda bland organiska tennderivat, metallsalter av karboxylsyror och polymerer inne- hållande keajbr š-Tiosní . i
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR7504046A FR2300114A1 (fr) | 1975-02-10 | 1975-02-10 | Compositions organopolysiloxaniques fluides utilisables pour le moulage apres addition de reticulant |
Publications (2)
Publication Number | Publication Date |
---|---|
SE8000332L SE8000332L (sv) | 1980-01-15 |
SE426954B true SE426954B (sv) | 1983-02-21 |
Family
ID=9150985
Family Applications (2)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
SE7601390A SE426953B (sv) | 1975-02-10 | 1976-02-09 | Forfarande for framstellning av flytande och lagringsbestendiga organopolysiloxankompositioner |
SE8000332A SE426954B (sv) | 1975-02-10 | 1980-01-15 | Forfarande for framstellning av organopolysiloxanelaster |
Family Applications Before (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
SE7601390A SE426953B (sv) | 1975-02-10 | 1976-02-09 | Forfarande for framstellning av flytande och lagringsbestendiga organopolysiloxankompositioner |
Country Status (16)
Country | Link |
---|---|
US (1) | US4064096A (sv) |
JP (2) | JPS5342784B2 (sv) |
AU (1) | AU498594B2 (sv) |
BE (1) | BE838388A (sv) |
BR (1) | BR7600779A (sv) |
CA (1) | CA1073580A (sv) |
CH (1) | CH609081A5 (sv) |
DE (1) | DE2604755C3 (sv) |
DK (1) | DK137684B (sv) |
ES (2) | ES444999A1 (sv) |
FR (1) | FR2300114A1 (sv) |
GB (1) | GB1493902A (sv) |
IT (1) | IT1060489B (sv) |
NL (1) | NL164314C (sv) |
SE (2) | SE426953B (sv) |
ZA (1) | ZA76718B (sv) |
Families Citing this family (20)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4116919A (en) * | 1977-09-06 | 1978-09-26 | Dow Corning Corporation | Treatment of reinforcing silica |
JPS54101795A (en) * | 1978-01-30 | 1979-08-10 | Toyo Soda Mfg Co Ltd | Hydrophobic rendering method for oxide fine powder |
US4490500A (en) * | 1981-02-26 | 1984-12-25 | General Electric Company | Completely solventless two component RTV silicone composition |
US4360610A (en) * | 1981-03-23 | 1982-11-23 | Dow Corning Corporation | Method of improving silicone rubber composition |
JPS621387Y2 (sv) * | 1981-04-20 | 1987-01-13 | ||
JPS5854886U (ja) * | 1981-10-12 | 1983-04-14 | 株式会社ソフイア | パチンコ機におけるガイドレ−ルの取付け構造 |
JPS58161124U (ja) * | 1982-04-21 | 1983-10-27 | マツダ株式会社 | 直接噴射式デイ−ゼルエンジン |
JPS59158317A (ja) * | 1983-02-28 | 1984-09-07 | Hino Motors Ltd | ピストン |
DE3446567C1 (de) * | 1984-12-20 | 1986-05-07 | Lindauer Dornier Gmbh, 8990 Lindau | Schussfadenbremse mit stufenweise steuerbarer Bremswirkung |
FR2578419B1 (fr) * | 1985-03-05 | 1987-05-15 | Rhone Poulenc Spec Chim | Produit epilatoire comportant une composition organopolysiloxanique reticulable a temperature ambiante en un elastomere silicone et procede d'epilation utilisant ledit produit |
JPH0684474B2 (ja) * | 1986-02-26 | 1994-10-26 | 東レ・ダウコ−ニング・シリコ−ン株式会社 | シリカ含有オルガノポリシロキサン組成物 |
JPH0196422A (ja) * | 1987-10-07 | 1989-04-14 | Hino Motors Ltd | ディーゼル機関の燃焼室 |
US4882369A (en) * | 1988-04-15 | 1989-11-21 | Dow Corning Corporation | High strength fluorosilicone sealants |
JPH02170858A (ja) * | 1988-12-23 | 1990-07-02 | Canon Inc | 付加反応型シリコーンゴム組成物、該組成物を有する弾性回転体及び定着装置 |
US5290826A (en) * | 1990-05-15 | 1994-03-01 | Dow Corning Corporation | Two-part, ultra low modulus silicone sealant |
JPH0830147B2 (ja) * | 1990-09-17 | 1996-03-27 | 信越化学工業株式会社 | 高透明シリコーンオイルコンパウンド組成物 |
JP3105917B2 (ja) * | 1990-11-28 | 2000-11-06 | 東レ・ダウコーニング・シリコーン株式会社 | 加熱硬化性オルガノポリシロキサン組成物 |
FR2894590B1 (fr) * | 2005-12-09 | 2008-03-14 | Rhodia Recherches & Tech | Procede de lutte contre l'apparition de brouillard lors de l'enduction de supports flexibles avec une composition silicone liquide reticulable, dans un dispositif a cylindres |
FR2894993A1 (fr) * | 2005-12-19 | 2007-06-22 | Rhodia Recherches & Tech | Nouveau procede d'impregnation d'une surface textile |
JP7068357B2 (ja) | 2017-06-29 | 2022-05-16 | エルケム・シリコーンズ・フランス・エスアエス | シリコーンエラストマー型の製造方法 |
Family Cites Families (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3642685A (en) * | 1970-07-09 | 1972-02-15 | Dow Corning | Flowable filled vinyl siloxanes containing hexamethyldisilazanes |
US3623942A (en) * | 1970-07-09 | 1971-11-30 | Dow Corning | Method of damping vibration and article |
FR2228814B1 (sv) * | 1973-05-11 | 1975-11-21 | Rhone Poulenc Ind | |
JPS53977B2 (sv) * | 1974-02-18 | 1978-01-13 |
-
1975
- 1975-02-10 FR FR7504046A patent/FR2300114A1/fr active Granted
-
1976
- 1976-02-07 DE DE2604755A patent/DE2604755C3/de not_active Expired
- 1976-02-09 AU AU10951/76A patent/AU498594B2/en not_active Expired
- 1976-02-09 CH CH153576A patent/CH609081A5/xx not_active IP Right Cessation
- 1976-02-09 NL NL7601291.A patent/NL164314C/xx not_active IP Right Cessation
- 1976-02-09 CA CA245,469A patent/CA1073580A/fr not_active Expired
- 1976-02-09 ES ES444999A patent/ES444999A1/es not_active Expired
- 1976-02-09 US US05/656,735 patent/US4064096A/en not_active Expired - Lifetime
- 1976-02-09 ZA ZA76718A patent/ZA76718B/xx unknown
- 1976-02-09 GB GB4965/76A patent/GB1493902A/en not_active Expired
- 1976-02-09 BE BE164183A patent/BE838388A/fr not_active IP Right Cessation
- 1976-02-09 JP JP1312376A patent/JPS5342784B2/ja not_active Expired
- 1976-02-09 DK DK51476AA patent/DK137684B/da unknown
- 1976-02-09 BR BR7600779A patent/BR7600779A/pt unknown
- 1976-02-09 SE SE7601390A patent/SE426953B/sv not_active IP Right Cessation
- 1976-02-10 IT IT48035/76A patent/IT1060489B/it active
-
1977
- 1977-04-29 ES ES458287A patent/ES458287A1/es not_active Expired
-
1978
- 1978-03-22 JP JP3279578A patent/JPS53137254A/ja active Granted
-
1980
- 1980-01-15 SE SE8000332A patent/SE426954B/sv not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
NL164314C (nl) | 1980-12-15 |
SE426953B (sv) | 1983-02-21 |
JPS5342784B2 (sv) | 1978-11-14 |
NL164314B (nl) | 1980-07-15 |
JPS5639816B2 (sv) | 1981-09-16 |
BR7600779A (pt) | 1976-08-31 |
CH609081A5 (sv) | 1979-02-15 |
DE2604755B2 (de) | 1978-05-11 |
ZA76718B (en) | 1977-04-27 |
CA1073580A (fr) | 1980-03-11 |
JPS53137254A (en) | 1978-11-30 |
BE838388A (fr) | 1976-08-09 |
FR2300114A1 (fr) | 1976-09-03 |
NL7601291A (nl) | 1976-08-12 |
AU498594B2 (en) | 1979-03-15 |
AU1095176A (en) | 1977-08-18 |
GB1493902A (en) | 1977-11-30 |
DK51476A (sv) | 1976-08-11 |
JPS51105357A (sv) | 1976-09-17 |
IT1060489B (it) | 1982-08-20 |
DE2604755A1 (de) | 1976-08-19 |
SE7601390L (sv) | 1976-08-11 |
SE8000332L (sv) | 1980-01-15 |
US4064096A (en) | 1977-12-20 |
DE2604755C3 (de) | 1979-01-25 |
ES444999A1 (es) | 1977-11-01 |
DK137684B (da) | 1978-04-17 |
FR2300114B1 (sv) | 1979-06-08 |
DK137684C (sv) | 1978-09-25 |
ES458287A1 (es) | 1978-02-16 |
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Legal Events
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NUG | Patent has lapsed |
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