EP0635559A2 - Wasserstoffemissionsfreie Siloxanschmierzusammensetzung - Google Patents

Wasserstoffemissionsfreie Siloxanschmierzusammensetzung Download PDF

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Publication number
EP0635559A2
EP0635559A2 EP94420194A EP94420194A EP0635559A2 EP 0635559 A2 EP0635559 A2 EP 0635559A2 EP 94420194 A EP94420194 A EP 94420194A EP 94420194 A EP94420194 A EP 94420194A EP 0635559 A2 EP0635559 A2 EP 0635559A2
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EP
European Patent Office
Prior art keywords
reactive polydimethylsiloxane
reactive
order
polydimethylsiloxane
lubricant composition
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.)
Withdrawn
Application number
EP94420194A
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English (en)
French (fr)
Other versions
EP0635559A3 (de
Inventor
Angela M. Crowe
David M. Freedman
Joyce A. Rodriguez
Joseph J. Fanelli
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.)
Bayer CropScience Inc USA
Original Assignee
Rhone Poulenc Specialites Chimiques
Rhone Poulenc Specialty Chemicals Co
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Filing date
Publication date
Application filed by Rhone Poulenc Specialites Chimiques, Rhone Poulenc Specialty Chemicals Co filed Critical Rhone Poulenc Specialites Chimiques
Publication of EP0635559A2 publication Critical patent/EP0635559A2/de
Publication of EP0635559A3 publication Critical patent/EP0635559A3/de
Withdrawn legal-status Critical Current

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    • C—CHEMISTRY; METALLURGY
    • C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
    • C10M—LUBRICATING COMPOSITIONS; USE OF CHEMICAL SUBSTANCES EITHER ALONE OR AS LUBRICATING INGREDIENTS IN A LUBRICATING COMPOSITION
    • C10M173/00—Lubricating compositions containing more than 10% water
    • C10M173/02—Lubricating compositions containing more than 10% water not containing mineral or fatty oils
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    • C10M—LUBRICATING COMPOSITIONS; USE OF CHEMICAL SUBSTANCES EITHER ALONE OR AS LUBRICATING INGREDIENTS IN A LUBRICATING COMPOSITION
    • C10M105/00—Lubricating compositions characterised by the base-material being a non-macromolecular organic compound
    • C10M105/76—Lubricating compositions characterised by the base-material being a non-macromolecular organic compound containing silicon
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    • C10M107/00—Lubricating compositions characterised by the base-material being a macromolecular compound
    • C10M107/50—Lubricating compositions characterised by the base-material being a macromolecular compound containing silicon
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    • C10M129/00—Lubricating compositions characterised by the additive being an organic non-macromolecular compound containing oxygen
    • C10M129/02—Lubricating compositions characterised by the additive being an organic non-macromolecular compound containing oxygen having a carbon chain of less than 30 atoms
    • C10M129/26—Carboxylic acids; Salts thereof
    • C10M129/28—Carboxylic acids; Salts thereof having carboxyl groups bound to acyclic or cycloaliphatic carbon atoms
    • C10M129/30—Carboxylic acids; Salts thereof having carboxyl groups bound to acyclic or cycloaliphatic carbon atoms having 7 or less carbon atoms
    • C10M129/36—Carboxylic acids; Salts thereof having carboxyl groups bound to acyclic or cycloaliphatic carbon atoms having 7 or less carbon atoms containing hydroxy groups
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    • C10M139/00—Lubricating compositions characterised by the additive being an organic non-macromolecular compound containing atoms of elements not provided for in groups C10M127/00 - C10M137/00
    • C10M139/04—Lubricating compositions characterised by the additive being an organic non-macromolecular compound containing atoms of elements not provided for in groups C10M127/00 - C10M137/00 having a silicon-to-carbon bond, e.g. silanes
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    • C10M145/02—Macromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds
    • C10M145/10—Macromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds containing monomers having an unsaturated radical bound to a carboxyl radical, e.g. acrylate
    • C10M145/12—Macromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds containing monomers having an unsaturated radical bound to a carboxyl radical, e.g. acrylate monocarboxylic
    • C10M145/14—Acrylate; Methacrylate
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    • C10M145/24—Polyethers
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    • C10M2207/10—Carboxylix acids; Neutral salts thereof
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    • C10M2209/02—Macromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds
    • C10M2209/08—Macromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds containing monomers having an unsaturated radical bound to a carboxyl radical, e.g. acrylate type
    • C10M2209/084—Acrylate; Methacrylate
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    • C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
    • C10M—LUBRICATING COMPOSITIONS; USE OF CHEMICAL SUBSTANCES EITHER ALONE OR AS LUBRICATING INGREDIENTS IN A LUBRICATING COMPOSITION
    • C10M2229/00—Organic macromolecular compounds containing atoms of elements not provided for in groups C10M2205/00, C10M2209/00, C10M2213/00, C10M2217/00, C10M2221/00 or C10M2225/00 as ingredients in lubricant compositions
    • C10M2229/04—Siloxanes with specific structure
    • C10M2229/05—Siloxanes with specific structure containing atoms other than silicon, hydrogen, oxygen or carbon
    • C10M2229/054—Siloxanes with specific structure containing atoms other than silicon, hydrogen, oxygen or carbon containing phosphorus
    • C—CHEMISTRY; METALLURGY
    • C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
    • C10N—INDEXING SCHEME ASSOCIATED WITH SUBCLASS C10M RELATING TO LUBRICATING COMPOSITIONS
    • C10N2020/00—Specified physical or chemical properties or characteristics, i.e. function, of component of lubricating compositions
    • C10N2020/01—Physico-chemical properties
    • C—CHEMISTRY; METALLURGY
    • C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
    • C10N—INDEXING SCHEME ASSOCIATED WITH SUBCLASS C10M RELATING TO LUBRICATING COMPOSITIONS
    • C10N2040/00—Specified use or application for which the lubricating composition is intended
    • C—CHEMISTRY; METALLURGY
    • C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
    • C10N—INDEXING SCHEME ASSOCIATED WITH SUBCLASS C10M RELATING TO LUBRICATING COMPOSITIONS
    • C10N2040/00—Specified use or application for which the lubricating composition is intended
    • C10N2040/30—Refrigerators lubricants or compressors lubricants
    • C—CHEMISTRY; METALLURGY
    • C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
    • C10N—INDEXING SCHEME ASSOCIATED WITH SUBCLASS C10M RELATING TO LUBRICATING COMPOSITIONS
    • C10N2040/00—Specified use or application for which the lubricating composition is intended
    • C10N2040/32—Wires, ropes or cables lubricants
    • C—CHEMISTRY; METALLURGY
    • C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
    • C10N—INDEXING SCHEME ASSOCIATED WITH SUBCLASS C10M RELATING TO LUBRICATING COMPOSITIONS
    • C10N2040/00—Specified use or application for which the lubricating composition is intended
    • C10N2040/34—Lubricating-sealants
    • C—CHEMISTRY; METALLURGY
    • C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
    • C10N—INDEXING SCHEME ASSOCIATED WITH SUBCLASS C10M RELATING TO LUBRICATING COMPOSITIONS
    • C10N2040/00—Specified use or application for which the lubricating composition is intended
    • C10N2040/36—Release agents or mold release agents
    • C—CHEMISTRY; METALLURGY
    • C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
    • C10N—INDEXING SCHEME ASSOCIATED WITH SUBCLASS C10M RELATING TO LUBRICATING COMPOSITIONS
    • C10N2040/00—Specified use or application for which the lubricating composition is intended
    • C10N2040/38—Conveyors or chain belts
    • C—CHEMISTRY; METALLURGY
    • C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
    • C10N—INDEXING SCHEME ASSOCIATED WITH SUBCLASS C10M RELATING TO LUBRICATING COMPOSITIONS
    • C10N2040/00—Specified use or application for which the lubricating composition is intended
    • C10N2040/40—Generators or electric motors in oil or gas winning field
    • C—CHEMISTRY; METALLURGY
    • C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
    • C10N—INDEXING SCHEME ASSOCIATED WITH SUBCLASS C10M RELATING TO LUBRICATING COMPOSITIONS
    • C10N2040/00—Specified use or application for which the lubricating composition is intended
    • C10N2040/42—Flashing oils or marking oils
    • C—CHEMISTRY; METALLURGY
    • C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
    • C10N—INDEXING SCHEME ASSOCIATED WITH SUBCLASS C10M RELATING TO LUBRICATING COMPOSITIONS
    • C10N2040/00—Specified use or application for which the lubricating composition is intended
    • C10N2040/44—Super vacuum or supercritical use
    • C—CHEMISTRY; METALLURGY
    • C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
    • C10N—INDEXING SCHEME ASSOCIATED WITH SUBCLASS C10M RELATING TO LUBRICATING COMPOSITIONS
    • C10N2040/00—Specified use or application for which the lubricating composition is intended
    • C10N2040/50—Medical uses
    • C—CHEMISTRY; METALLURGY
    • C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
    • C10N—INDEXING SCHEME ASSOCIATED WITH SUBCLASS C10M RELATING TO LUBRICATING COMPOSITIONS
    • C10N2050/00—Form in which the lubricant is applied to the material being lubricated
    • C10N2050/01—Emulsions, colloids, or micelles

Definitions

  • the present invention relates to a siloxane-based lubricating composition, and in particular a composition used for coating a vulcanization bladder of tires constituting an element of the tire manufacturing operation.
  • the shaping of the tire is obtained by inflating a rubber bag, or vulcanization bladder, inside a carcass of a raw tire, the tire being thus applied strongly against the mold surface.
  • a rubber bag or vulcanization bladder
  • US Patent Re. 32,318 describes a lubricant for a tire vulcanization bladder for use as a coating on the surface of the bladder.
  • Said lubricant contains (A) of the order of 20 to 40 parts by weight of polydimethylsiloxane having a kinematic viscosity of between approximately 1.2.10 ⁇ 5 and 28 m2.s ⁇ 1 (i.e.
  • the non-reactive polydimethylsiloxane (a) and the reactive polydimethylsiloxane (b) must be present together, in order to obtain a lubricating composition having effective lubrication / release and durability properties, it being understood that this last property consists of capacity, in a single application of lubricant composition, to obtain effective lubrication / release during several tire manufacturing cycles, for example, up to five cycles, without having to make a new application of lubricant composition.
  • the non-reactive polydimethylsiloxane (a) has a viscosity of the order of 5.10 ⁇ 5 to 30 m2.s ⁇ 1 (or about 5.10 ⁇ 2 to 30.103 Pa.s) and is advantageously made up of a mixture of polydimethylsiloxane (s ) non-reactive (i) of high viscosity helping to ensure the durability of the lubricating composition and non-reactive polydimethylsiloxane (s) (ii) of medium viscosity helping to ensure its lubricating power.
  • the non-reactive polydimethylsiloxane (a) consists of such a mixture
  • the high viscosity siloxane (i) will generally have a viscosity of at least 10 ⁇ 1 m2 ⁇ s ⁇ 1 (or at least about 102 Pa.s) , and preferably of the order of 10 to 25 m2.s ⁇ 1 (or about 10.103 to 25.103 Pa.s) at 25 ° C
  • the low to medium viscosity siloxane (ii) will generally have a viscosity of less than 10 ⁇ 1 m2.s ⁇ 1 (i.e.
  • the weight ratio between the polydimethylsiloxane (s) of high viscosity (i) and the polymethylsiloxane (s) of low to medium viscosity can vary between approximately 1: 10 and approximately 10: 1, preferably between approximately 1 : 5 and about 5: 1.
  • the lubricating composition will contain around 20 to 95%, preferably around 40 to 75%, by weight of non-reactive polydimethylsiloxane (s) (a) by based on the total weight of non-reactive polydimethylsiloxane (a) and reactive polydimethylsiloxane (b).
  • Non-reactive, high viscosity (i) specific polydimethylsiloxanes which can be used include Rhodorsil Emulsion M-405 from Rhône-Poulenc Inc. which is a siloxane emulsion whose siloxane component has a nominal viscosity greater than 10 ⁇ 1 m2 .s ⁇ 1 (ie greater than approximately 102 Pa.s) at 25 ° C., Silicone 2068 from General Electric Co. which is a siloxane emulsion whose siloxane component has a nominal viscosity greater than 10 ⁇ 1 m2.s ⁇ 1 (i.e.
  • the specific non reactive low to medium viscosity (ii) polydimethylsiloxanes that can be used include Rhodorsil Fluid H47V100 from Rhône-Poulenc Inc. which has a nominal viscosity of 10 ⁇ 4 m2.s ⁇ 1 (or about 10 ⁇ 1 Pa.s) at 25 ° C, PS041 and PS047 from Hüls America Inc. which have nominal viscosities of 10 ⁇ 4 and 3.10 ⁇ 2 m2.s ⁇ 1 respectively (i.e. approximately 10 ⁇ 1 and 30 Pa.s ) at 25 ° C, the Dow 200 from Dow-Corning Corp.
  • the reactive polydimethylsiloxane component (b) can be chosen from any of the hydroxyl-terminated and / or alkoxy-terminated polydimethylsiloxanes having a viscosity of the order of 1.5.10 ⁇ 5 to 5 m2.s ⁇ 1 (or about 1.5.10 ⁇ 2 to 5.103 Pa.s), preferably of the order of 5.10 ⁇ 5 to 10 ⁇ 2 m2.s ⁇ 1 (or approximately 5.10 ⁇ 2 to 10 Pa.s) at 25 ° C.
  • the specific reactive polydimethylsiloxanes (b) that can be used to obtain generally good results include the hydroxyl-terminated polydimethylsiloxanes L-9000 from Union Carbide Corp.
  • the reactive polydimethylsiloxane component (b) can be present in the range of 5 to 80, preferably in the range of 25 to 60% by weight relative to the mixture of non-reactive polydimethylsiloxane (s) ( s) (a) and reactive polydimethylsiloxane (s) (b).
  • the crosslinking component (c) can be chosen from any of the known conventional compounds used to crosslink the reactive polydimethylsiloxane component (b), such as for example those described in US Pat. No. 4,889,770 and the content of which is incorporated herein by reference .
  • Known and conventional crosslinkers include organotrialcoxysilanes, organotriacyloxysilanes, organotrioximesilanes and tetraalkylsilicates. It is preferred to use here the alkyltrialkoxysilanes and, among these, more particularly methyltrimethoxysilane.
  • the crosslinking component (c) reacts with the terminal hydroxyl and / or alkoxy groups of the reactive polydimethylsiloxane component (b) to crosslink the latter and give an adherent film.
  • the crosslinking reaction does not requires only small amounts of crosslinker, for example of the order of 0.01 to 5, preferably of the order of 0.02 to 2% by weight relative to the reactive polydimethylsiloxane (b), and can be done with or without addition of catalyst (although the reaction may, in certain cases, be catalyzed by a component of the tire vulcanization bladder to which the lubricant composition is applied).
  • surfactants used up to now in the manufacture of an adhesive composition for tire crosslinking bladders can be used here.
  • suitable surfactants which can be used in the adhesive compositions of the present invention are anionic, cationic and nonionic surfactants such as alkyl or arylpolyglycol ethers or alkylphenols such as polyoxyethylenated alkyl phenols, Polyoxyethylene sorbitan hexastearate, polyoxyethylene isodecyl ether, polyethylene glycol trimethylnonyl ether containing 3 to 15 units of ethylene oxide per molecule, polyoxyethylene sorbitan oleate having a saponification index of 102 to 108 and an index from 25 to 35 hydroxyl, polyoxyethylene cetylstearyl ethers, etc.
  • the amounts of surfactant and water used can vary considerably provided that, of course, an emulsion is obtained.
  • the stable emulsions may contain on the order of 2 to 50, preferably 5 to 40% by weight of mixture of components (a), (b) and (c), on the order of 0.5 to 5, preferably of the order of 1 to 4% by weight of surfactant (s) (d) and of the order of 50 to 95, preferably of the order of 60 to 90% by weight of water.
  • the aqueous emulsion can be easily prepared using known and conventional methods and apparatus.
  • the lubricant composition according to the present invention may also contain one or more optional ingredients such as film-forming polymers, for example, of the acrylic type, catalysts for the crosslinking reaction, complementary lubricants and anti-friction agents, evacuation of air, anti-foaming agents, thickeners, fillers, stabilizers, preservatives such as biocides, in amounts which can vary considerably, for example, between 0.2 and 50% by weight of the composition.
  • film-forming polymers for example, of the acrylic type, catalysts for the crosslinking reaction, complementary lubricants and anti-friction agents, evacuation of air, anti-foaming agents, thickeners, fillers, stabilizers, preservatives such as biocides, in amounts which can vary considerably, for example, between 0.2 and 50% by weight of the composition.
  • the lubricating composition can be applied using a sprayer, a brush, a sponge, a paint brush or any other means allowing an even layer to be obtained on the surface of the crosslinking bladder. tires.
  • the composition can then be vulcanized on the bladder, either by leaving it to stand for at least 10 hours at room temperature or, advantageously, by subjecting it to the temperatures which are reached during the curing and vulcanization of the carcass of the tire at inside the tire manufacturing device. These temperatures are generally between about 80 ° C and about 180 ° C, vulcanization occurring after 20 minutes or less.
  • the lubricant composition When vulcanization is complete, the lubricant composition continues to adhere to the surface of the bladder during the expansion-contraction sequences, thus making it possible to obtain, with a single application of lubricant, effective lubrication / release during several tire manufacturing cycles. .
  • This example illustrates the lubricant composition of the invention, a composition to which several optional components have been added.
  • the above lubricating composition was prepared by adding together the non-reactive low viscosity polydimethylsiloxane and the polyoxyethylene cetyl stearyl esters, heating to 54.4 ° C and stirring at medium speed for 20 minutes. The hydroxy-terminated polydimethylsiloxane and methyltrimethoxysilane are then added, followed by stirring for 15 minutes. Then 11.7% by weight of the total amount of water is heated to 51.7 ° C and added to the mixture, followed by stirring for 20 minutes. Then, the mixture is cooled to 37.8 ° C, homogenized twice at 17.225.106 Pa, and 22.8% by weight of the total amount of water are added to the mixture, then stirred for 30 minutes at medium speed.
  • the remaining quantity of water is loaded into a separate container, the biocide and the antifoam are added thereto, and the contents of this container are stirred for 10 minutes.
  • the xanthan gum and the polyoxyethylenated isodecyl alcohol are loaded into another container, mixed for 10 minutes, then added to the container containing the water, the biocide and the antifoam. Stirring is continued for 20 minutes, and then hydroxyacetic acid is added, then the non-reactive polydimethylsiloxane of high viscosity and, finally, the homogenized mixture. After stirring the medium for 15 minutes at medium speed, the acrylic latex is added and the mixture is further stirred for 30 minutes.

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Organic Chemistry (AREA)
  • Lubricants (AREA)
  • Moulds For Moulding Plastics Or The Like (AREA)
  • Compositions Of Macromolecular Compounds (AREA)
  • Tires In General (AREA)
EP94420194A 1993-07-23 1994-07-08 Wasserstoffemissionsfreie Siloxanschmierzusammensetzung. Withdrawn EP0635559A3 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US96336 1993-07-23
US08/096,336 US5431832A (en) 1993-07-23 1993-07-23 Non-hydrogen evolving siloxane-based lubricant composition

Publications (2)

Publication Number Publication Date
EP0635559A2 true EP0635559A2 (de) 1995-01-25
EP0635559A3 EP0635559A3 (de) 1995-08-16

Family

ID=22256884

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EP94420194A Withdrawn EP0635559A3 (de) 1993-07-23 1994-07-08 Wasserstoffemissionsfreie Siloxanschmierzusammensetzung.

Country Status (8)

Country Link
US (1) US5431832A (de)
EP (1) EP0635559A3 (de)
JP (1) JPH07145397A (de)
KR (1) KR950003428A (de)
CN (1) CN1099409A (de)
AU (1) AU6867494A (de)
BR (1) BR9402890A (de)
CA (1) CA2127908A1 (de)

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EP1092749A2 (de) * 1999-10-13 2001-04-18 Shin-Etsu Chemical Co., Ltd. Mischungsmaterial für Kautschuk
WO2001040417A1 (fr) * 1999-12-03 2001-06-07 Rhodia Chimie Composition lubrifiante a base de siloxane, ne degageant pas d'hydrogene, son procede de preparation et son utilisation
WO2001044416A1 (fr) * 1999-12-17 2001-06-21 Rhodia Chimie Composition lubrifiante a base de siloxane, ne degageant pas d'hydrogene, son procede de preparation et son utilisation
WO2002094971A1 (fr) * 2001-05-23 2002-11-28 Rhodia Chimie Procede de preparation d'une composition lubrifiante a base de polysiloxanes ne degageant pas d'hydrogene
FR2838447A1 (fr) * 2002-04-12 2003-10-17 Rhodia Chimie Sa Composition a base de siloxane, ne degageant pas d'hydrogene, destinee au moulage-demoulage de pneumatiques
FR2838449A1 (fr) * 2002-04-12 2003-10-17 Rhodia Chimie Sa Composition lubrifiante a base de siloxane, ne degageant pas d'hydrogene, son procede de preparation et son utilisation
FR2902438A1 (fr) * 2006-06-20 2007-12-21 Rhodia Recherches & Tech Composition lubrifiante a base de siloxane, ne degageant pas d'hydrogene, son procede de preparation et son utilisation

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EP1092749A3 (de) * 1999-10-13 2001-12-19 Shin-Etsu Chemical Co., Ltd. Mischungsmaterial für Kautschuk
EP1092749A2 (de) * 1999-10-13 2001-04-18 Shin-Etsu Chemical Co., Ltd. Mischungsmaterial für Kautschuk
WO2001040417A1 (fr) * 1999-12-03 2001-06-07 Rhodia Chimie Composition lubrifiante a base de siloxane, ne degageant pas d'hydrogene, son procede de preparation et son utilisation
FR2801896A1 (fr) * 1999-12-03 2001-06-08 Rhodia Chimie Sa Composition lubrifiante a base de siloxane, ne degageant pas d'hydrogene, son procede de preparation et son utilisation
US6825153B2 (en) 1999-12-03 2004-11-30 Rhodia Chimie Lubricating composition based on siloxane, not releasing hydrogen, preparation method and use thereof
US6846780B2 (en) 1999-12-17 2005-01-25 Rhodia Chimie Siloxane-based lubricant composition, not releasing hydrogen, preparation method and use thereof
FR2802546A1 (fr) * 1999-12-17 2001-06-22 Rhodia Chimie Sa Composition lubrifiante a base de siloxane, ne degageant pas d'hydrogene, son procede de preparation et son utilisation
WO2001044416A1 (fr) * 1999-12-17 2001-06-21 Rhodia Chimie Composition lubrifiante a base de siloxane, ne degageant pas d'hydrogene, son procede de preparation et son utilisation
WO2002094971A1 (fr) * 2001-05-23 2002-11-28 Rhodia Chimie Procede de preparation d'une composition lubrifiante a base de polysiloxanes ne degageant pas d'hydrogene
FR2825099A1 (fr) * 2001-05-23 2002-11-29 Rhodia Chimie Sa Procede de preparation d'une composition lubrifiante a base de polysiloxanes ne degageant pas d'hydrogene
US7439211B2 (en) 2001-05-23 2008-10-21 Rhodia Chimie Method for preparing a lubricating composition based on polysiloxanes not releasing hydrogen
FR2838447A1 (fr) * 2002-04-12 2003-10-17 Rhodia Chimie Sa Composition a base de siloxane, ne degageant pas d'hydrogene, destinee au moulage-demoulage de pneumatiques
FR2838449A1 (fr) * 2002-04-12 2003-10-17 Rhodia Chimie Sa Composition lubrifiante a base de siloxane, ne degageant pas d'hydrogene, son procede de preparation et son utilisation
WO2003087227A1 (fr) * 2002-04-12 2003-10-23 Rhodia Chimie Composition a base de siloxane, ne degageant pas d'hydrogene, destinee au moulage-demoulage de pneumatiques
US8101279B2 (en) 2002-04-12 2012-01-24 Bluestar Silicones France Sas Siloxane-based composition, which does not emit hydrogen, intended for molding/mold-release of pneumatic tires
FR2902438A1 (fr) * 2006-06-20 2007-12-21 Rhodia Recherches & Tech Composition lubrifiante a base de siloxane, ne degageant pas d'hydrogene, son procede de preparation et son utilisation
WO2007147787A1 (fr) * 2006-06-20 2007-12-27 Bluestar Silicones France Composition lubrifiante à base de siloxane, ne dégageant pas d'hydrogène, son procédé de préparation et son utilisation
KR101129210B1 (ko) 2006-06-20 2012-05-29 블루스타 실리콘즈 프랑스 에스에이에스 수소 방출이 없는 실록산계 윤활 조성물, 이의 제조 방법 및 이의 용도

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EP0635559A3 (de) 1995-08-16
KR950003428A (ko) 1995-02-16
AU6867494A (en) 1995-02-02
BR9402890A (pt) 1995-04-11
JPH07145397A (ja) 1995-06-06
CA2127908A1 (en) 1995-01-24
CN1099409A (zh) 1995-03-01
US5431832A (en) 1995-07-11

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