CN101821340A - Silicone rubber composition for templating matrix and templating matrix - Google Patents

Silicone rubber composition for templating matrix and templating matrix Download PDF

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Publication number
CN101821340A
CN101821340A CN200880110742.2A CN200880110742A CN101821340A CN 101821340 A CN101821340 A CN 101821340A CN 200880110742 A CN200880110742 A CN 200880110742A CN 101821340 A CN101821340 A CN 101821340A
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CN
China
Prior art keywords
silicone rubber
composition
rubber composition
siliciumatom
templating
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.)
Pending
Application number
CN200880110742.2A
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Chinese (zh)
Inventor
高桥英雄
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Momentive Performance Materials Japan LLC
Momentive Performance Materials Inc
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Momentive Performance Materials Japan LLC
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Filing date
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Application filed by Momentive Performance Materials Japan LLC filed Critical Momentive Performance Materials Japan LLC
Publication of CN101821340A publication Critical patent/CN101821340A/en
Pending legal-status Critical Current

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Classifications

    • 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
    • B29C33/00—Moulds or cores; Details thereof or accessories therefor
    • B29C33/56—Coatings, e.g. enameled or galvanised; Releasing, lubricating or separating agents
    • B29C33/60—Releasing, lubricating or separating agents
    • B29C33/62—Releasing, lubricating or separating agents based on polymers or oligomers
    • B29C33/64—Silicone
    • 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
    • C08G77/20—Polysiloxanes containing silicon bound to unsaturated aliphatic groups

Abstract

It is intended to provide a silicone rubber composition for a templating matrix which has an excellent mold release property, gives less stain to replicated products, and is excellent in defoaming of a material before curing. More particularly, it is a silicone rubber composition for a templating matrix containing (A) a polyorganosiloxane having 2 or more alkenyl groups binding to a silicon atom in one molecule and a viscosity at 25 C of 500,000 to 1,000,000 centipoise (100 parts by weight); (B) a polyorganohydrogensiloxane having 3 or more hydrogen atoms binding to a silicon atom in one molecule (an amount such that the number of hydrogen atoms binding to a silicon atom per alkenyl group binding to a silicon atom in the component (A) is 0.4 to 4); (C) a platinum compound (1 to 200 ppm by weight in terms of platinum atom relative to the component (A)); and (D) a polydimethylsiloxane having an alkoxy group with 1 to 3 carbon atoms binding to a silicon atom at its molecular terminal and an average degree of polymerization of 5 to 500 (0.1 to 10 parts by weight).

Description

Die master mold silicone rubber composition and die master mold
Technical field
The present invention relates to transfer printing master mold (anti-translocation parent form) as die (type is got り) usefulness and use, the silicone rubber composition of release property excellence and the die master mold (type is got the り parent form) that obtains by said composition.
Background technology
The silicone rubber mould that uses for the transfer printing master mold of using as die, demoulding weather resistance is subjected to requirement.In order to improve the demoulding weather resistance of silicone rubber mould, attempted proposing cooperating the gimmick of following material: the material that uses silicon nitrogen silane compound that silica-filled dose of hydrophobization of reinforcement obtained; Reinforcement wetting ability silicon-dioxide is handled perhaps and with the compound with addition functional group the material that obtains etc.According to these gimmicks, though the raising of the demoulding weather resistance of silicone rubber mould obtains confirming that for for resins such as Resins, epoxy main flow, that have high rerum natura of cast resin material now, urethane resin, release property is also insufficient.
On the other hand, in order further to improve release property, propose to add non-crosslinked silicone polymer among the JP-A 7-118534 with the above chain length of crosslinked original polymer (ベ one ス Port リ マ one), and, propose among the JP-A 2000-289034 in the organopolysiloxane original polymer that forms the silicone rubber mould, to add refringence with this original polymer be 0.01 or more and fusing point at the non-crosslinked oily mater below 100 ℃, on the raising release property, obtained unusual effect.
But the cooperation of the non-crosslinked silicone polymer of these kinds is because oil oozes out thereby has the material of replica before tarnishing, solidifying problems such as being difficult to deaeration that becomes.
Summary of the invention
The present invention In view of the foregoing finishes, its purpose is to provide release property excellence and replica stained less, solidify before the die master mold silicone rubber composition of deaeration excellence of material.
The inventor has carried out research repeatedly to achieve these goals, found that, by to aqueous silicone rubber composition, being engaged in molecular end, to have the alkoxyl group of the carbonatoms 1～3 that is bonded to Siliciumatom and mean polymerisation degree be 5～500 polydimethylsiloxane, can obtain release property excellence and replica stained less, solidify before the also excellent die master mold silicone rubber composition of deaeration of material, thereby finished the present invention.
That is, the present invention is a die master mold silicone rubber composition, it is characterized in that comprising:
(A) having the thiazolinyl that is bonded to Siliciumatom more than 2 and 25 ℃ viscosity in 1 molecule is the organopolysiloxane of 50～1,000,000 centipoises: 100 weight parts;
(B) have the poly-organohydrogensiloxanes of the hydrogen atom that is bonded to Siliciumatom more than 3 in 1 molecule: with respect to the thiazolinyl that is bonded to Siliciumatom in 1 (A) composition, making the number of hydrogen atoms that is bonded to Siliciumatom is 0.4～4 amount;
(C) platinum series compound:, count 1～200 ppm by weight with the pt atom conversion with respect to (A) composition;
(D) having the alkoxyl group of the carbonatoms 1～3 that is bonded to Siliciumatom and mean polymerisation degree in molecular end is 5～500 polydimethylsiloxane: 0.1～10 weight part.
Embodiment
Below the present invention is described in detail.The organopolysiloxane that contains thiazolinyl of (A) used in the present invention composition is to have the organopolysiloxane that is bonded to the thiazolinyl of Siliciumatom more than 2 in 1 molecule, siloxane backbone can be straight chain shape or a catenate any one, also can be their mixture.As thiazolinyl, can enumerate vinyl, propenyl, 1-butylene base, 1-hexenyl etc., but consider preferred vinyl from synthetic easiness aspect.As the substituting group that is bonded to Siliciumatom beyond the thiazolinyl, can enumerate: alkyl such as methyl, ethyl, propyl group, butyl, hexyl, dodecyl; Aryl such as phenyl; The 2-phenylacetylene base, aralkyl such as 2-hydrocinnamyl; Chloromethyl, 3,3, substituted hydrocarbon radicals such as 3-trifluoro propyl etc.Wherein, consider most preferable from easily synthetic aspect.
In addition, (A) composition is the original polymer of the solidified nature organopolysiloxane of addition reaction-type, and in being bonded to whole organic groups of Siliciumatom, needing 0.01 mole of % above is thiazolinyl.Viscosity in the time of its 25 ℃ does not have particular restriction, but special when the rubber elastomer with mechanical properties is purpose, more preferably more than 50 centipoises, has mobile purposes for needing before curing, and ideal viscosity is below 1,000,000 centipoises.
The poly-organohydrogensiloxanes of (B) used in the present invention composition, be to be used for by composition being made the neccessary composition of rubber elastomer or gelling material with the addition reaction cross-linking of (A) composition, it has per 1 molecule more than 3, the hydrogen atom that be bonded to Siliciumatom of per 1 Siliciumatom below 1.The organic group that is bonded to Siliciumatom beyond the hydrogen atom is to be selected from alkyl, phenyl and 3,3, the group of 3-trifluoro propyl, but consider most preferable from synthetic easiness aspect.As this poly-organohydrogensiloxanes, siloxane backbone can be straight chain shape, chain or cyclic any one.And this SiH base can be positioned at the end of polysiloxane chain, also can be positioned in the middle of it, and this poly-organohydrogensiloxanes is 10～500 centipoises 25 ℃ viscosity, preferred especially 15～200 centipoises.The poly-organohydrogensiloxanes of described (B) composition is preferably with respect to the thiazolinyl that is bonded to Siliciumatom in 1 (A) composition, and making the number of hydrogen atoms that is bonded to Siliciumatom is that 0.4～4 amount is used.
The platinum of (C) used in the present invention composition is hydrosilylation catalysts, as employed platinum group catalyst here, can enumerate catalyzer (platinum-octanol complex of Lamoreaux, US-A473377), the catalyzer of Ashby (platinum-the contain annular siloxane complex compound of vinyl, US-A4288345), the catalyzer of Karstedt (platinum-contain the sily oxide complex compound of vinyl, US-A3814730) etc.The use level of (C) composition among the present invention is a catalytic amount, particularly, with respect to (A) composition, counts the scope of 1～200 ppm by weight with the pt atom conversion and uses.
The polydimethylsiloxane of (D) used in the present invention composition is a characteristic component of the present invention, is the composition that the silicone rubber mould is given excellent release property and solidified the deaeration of preceding material.
(D) polydimethylsiloxane of composition is the straight chain shape substantially, has the alkoxyl group of at least 1 carbonatoms 1～3 respectively at two ends of molecule.As alkoxyl group, can enumerate: methyl, ethyl, n-propyl and sec.-propyl, can be the same or different mutually, but consider from synthetic easiness aspect, be preferably identical.Mean polymerisation degree, be that the mean number of Siliciumatom is 5～500 scope, preferred 10～100 scope.During polymerization degree less than 5, end alkoxy group facile hydrolysis, and volatilization and can't obtain the effect of demoulding weather resistance and deaeration under condition of cure or in using.On the other hand, if the polymerization degree surpasses 500, then need to cooperate a large amount of (D) compositions, operability reduces.
This (D) composition can adopt following the whole bag of tricks synthetic, for example: in the presence of the alcohol of correspondence, make the dimethyldichlorosilane(DMCS) partial hydrolysis; In the presence of the dimethyl dialkoxy silicane of correspondence, make the annular siloxane open loop equilibration of octamethylcyclotetrasiloxane and so on; With α, the terminal silanol group of alpha, omega-dihydroxy polydimethyl siloxane carries out alkoxide with corresponding alcohol; Make α, the terminal silanol group of alpha, omega-dihydroxy polydimethyl siloxane, with corresponding dimethyl dialkoxy silicane, methyl trialkoxysilane or tetraalkoxysilane reaction, and obtain combining the polydimethylsiloxane etc. of 1～3 any alkoxyl group at separately end.
With respect to organopolysiloxane 100 weight parts of (A) composition, (D) use level of composition is 0.1～10 weight part, further preferred 0.2～5 weight part.If less than 0.1 weight part then can't obtain making demoulding weather resistance and the lasting effect of deaeration, if surpass 10 weight parts, then the physical strength of silicone rubber descends.
In addition, preferably in composition of the present invention, cooperate the reinforcement weighting agent.This class weighting agent can use the weighting agent that all the time is used for silicone rubber, but illustration powder silicon-dioxide, carbon black etc.As fine particle silica, but illustration smoke-like silicon-dioxide, precipitated silica etc.Especially, specific surface area is 50m 2/ g is above, preferred 100～400m 2The above fine particle silica of/g is preferred.If not enough 50m 2/ g then can't obtain sufficient reinforcement.With respect to (A) composition 100 weight parts, the usage quantity of these weighting agents also can be used with organosilane, organosilazanes etc. as required and carry out the surface-treated weighting agent in the scope of 10～100 weight parts.
Composition of the present invention, except that above-mentioned each composition, good for the storage stability under the room temperature and keep appropriateness set time, it is desirable to add reaction suppressors such as organophosphorus based compounds such as methylvinyl-polysiloxane, alkynol class, benzotriazole, triphenyl phosphite, various triazine based compound, organosulfur compound.The addition of this reaction suppressor is different because of the inhibition ability of various inhibitor, but with respect to the pt atom in 1 mole of platinum group catalyst, preferred 1～2000 mole scope, consider from aspects such as the curing speed of resulting composition, storage stabilities, further preferred 10～1000 moles ratio.And, also can add suitable pigment, dyestuff, bonding agent, mould inhibitor, heat resistance improver, fire retardant or antioxidant as required.
By mediating stirrer, Luo Si stirrer known stirrer for mixing (A) composition and reinforcement silicon-dioxide such as (Ross mixer) in advance, carry out heat treated, uniform mixing and after making compound basis (), use stirrer uniform mixing (B), (C), (D) composition as required, can easily make composition of the present invention.And, in order to improve the flowability of composition, when in making basic compound (base compound) process, mixing (A) composition and reinforcement silicon-dioxide, also can cooperate the surface treatment agent of weighting agent such as organosilazanes.
According to ordinary method, with specific mould with above-mentioned silicone rubber composition molding, curing, thereby can obtain die master mold of the present invention.At this moment, in order to relax the contraction when solidifying of the resin that is used for replica, the condition of cure of above-mentioned silicone rubber composition generally carries out near making the temperature of this resin solidification, can carry out under 40～60 ℃ temperature, condition about 2～20 hours usually.
This die master mold can be effective to the moulding of resin formed products such as Resins, epoxy, urethane resin.
Embodiment
Below, the present invention will be described by embodiment, but scope of the present invention is not subjected to the qualification of these embodiment.Should illustrate that " part " in embodiment and the comparative example is all represented " weight part ".
Embodiment 1
At the dimethyl polysiloxane of (A) two terminal ethylenyl groups dimethyl-silicon ketone group end-blockings (envelope Lock) (among the viscosity 7000cP, 80 parts of 0.007 mole of ethene base values/100g), with the about 240m of kneader ratio of mixture surface-area 220 parts of the hydrophobicity smoke-like silicon-dioxide of/g (Japanese ア エ ロ ジ Le society system, AEROSIL R-976), fully stir on one side and add 1 part in 6 parts of hexamethyldisilazanes and water on one side, do not carry out heatedly mixing in 1 hour, then be warming up to 150 ℃, after proceeding mixing in 2 hours, cool the temperature to room temperature.
In 100 parts of the basic compounds that obtains thus, add 0.1 part in (C) Platinic chloride-vinylsiloxane complex compound (platinum concentration 2wt%), 0.05 part of tetramethyl-tetrem thiazolinyl cyclosiloxane, 3 parts of (B) methylhydrogenpolysi,oxane (with reference to following average formula), be mixed to evenly, thus the preparation composition.
With respect to 100 parts of said compositions, add (D) terminal oxyethyl group polydimethylsiloxane (viscosity 50cSt) 0.5 part, prepare die master mold silicone rubber composition of the present invention.
After this die master mold fully stirred with the silicone rubber composition, carry out vacuum defoamation, pour mould into, solidified under the condition, make the concavity master mold, carry out following evaluation at 40 ℃ * 12 hours.
(release property of cast resin)
In above-mentioned master mold, with Resins, epoxy NM-102 (Japanese Port リ ウ レ タ Application society system) cast molding, solidified under the condition at 70 ℃ * 2 hours, according to following benchmark to the situation of the power of gained Resins, epoxy when master mold takes out is judged.
Zero: light
△: heavy slightly
*: heavy
(opacity of transparent cast resin)
Estimate from the opacity of the transparent epoxy resin of master mold taking-up by visual observation.
(opacity of master mold)
Estimate the opacity of concavity master mold by visual observation.
(the expanding volume multiplying power of bubble)
The die master mold, after the sanitary cup (デ イ ス カ Star プ) of 300ml is measured 20ml, is outgased with vacuum pump after 10 minutes immediately with the stirring of silicone rubber composition at once.Then, measure the volume of the maximum bubble that expands, obtain multiplying power with respect to original volume.
It the results are shown in table 1.
Embodiment 2～5, comparative example 1～12
When the use level of terminal oxyethyl group polydimethylsiloxane (viscosity 50cSt) is changed as shown in table 1ly, and, except assign to replace terminal oxyethyl group polydimethylsiloxane (viscosity 50cSt) with one-tenth shown in the amount cooperation table 1 shown in the table 1, with embodiment 1 same operation, obtain die master mold silicone rubber composition, and it is estimated.It the results are shown in table 1.
As can be known from Table 1, the cured article by the described composition of the inventive method obtains has good separability to good cast resin, and material has good deaeration before solidifying.
Table 1
Embodiment 1 Embodiment 2 Embodiment 3 Embodiment 4 Embodiment 5 Comparative example 1 Comparative example 2
Cooperate
The aqueous silicone rubber composition of addition reaction-type ??100 ??100 ??100 ??100 ??100 ??100 ??100
Terminal oxyethyl group polydimethyl polysiloxane, viscosity are 50cSt ??0.5 ??2
Terminal oxyethyl group polydimethyl polysiloxane, viscosity are 700cSt ??2
Terminal oxyethyl group polydimethyl polysiloxane, viscosity are 1McSt ??2
Terminal oxyethyl group polydimethyl polysiloxane, viscosity are 7McSt ??2
25 ℃ of 5 moles of phenyl modified polydimethylsiloxanes of %, viscosity: 25 ℃ of 100cs, specific refractory poweres: 1.428) ??1
25 ℃ of terminal trimethyl silyl polydimethyl polysiloxane, viscosity: 10000cs
25 ℃ of terminal trimethyl silyl polydimethyl polysiloxane, viscosity: 100cs
Tensio-active agent (poly-(oxygen ethene) alkyl oxide)
Evaluating characteristics
The release property of cast resin ??○ ??○ ??○ ??○ ??○ ??× ??△
Embodiment 1 Embodiment 2 Embodiment 3 Embodiment 4 Embodiment 5 Comparative example 1 Comparative example 2
The opacity of transparent cast resin Do not have Do not have Do not have Do not have Do not have Do not have Do not have
The opacity of master mold Do not have Do not have Do not have Do not have Do not have Do not have Do not have
Deaeration (the expanding volume multiplying power of bubble)/doubly ??6 ??5 ??6.4 ??7 ??8.4 ??11 ??12
Viscosity/Pa.s ??58 ??57 ??56 ??58 ??59 ??60 ??60
Table 1 (continuing)
Comparative example 3 Comparative example 4 Comparative example 5 Comparative example 6 Comparative example 7 Comparative example 11 Comparative example 12
Cooperate
The aqueous silicone rubber composition of addition reaction-type ??100 ??100 ??100 ??100 ??100 ??100 ??100
Terminal oxyethyl group polydimethyl polysiloxane, viscosity are 50cSt
Terminal oxyethyl group polydimethyl polysiloxane, viscosity are 700cSt
Terminal oxyethyl group polydimethyl polysiloxane, viscosity are 1McSt
Terminal oxyethyl group polydimethyl polysiloxane, viscosity are 7McSt
25 ℃ of 5 moles of phenyl modified polydimethylsiloxanes of %, viscosity: 25 ℃ of 100cs, specific refractory poweres: 1.428 ??3
25 ℃ of terminal trimethyl silyl polydimethyl polysiloxane, viscosity: 10000cs ??1 ??5
25 ℃ of terminal trimethyl silyl polydimethyl polysiloxane, viscosity: 100cs ??3 ??5
Tensio-active agent (poly-(oxygen ethene) alkyl oxide) ??0.01 ??0.1
Evaluating characteristics
The release property of cast resin ??○ ??× ??○ ??△ ??△ ??× ??×
Comparative example 3 Comparative example 4 Comparative example 5 Comparative example 6 Comparative example 7 Comparative example 11 Comparative example 12
The opacity of transparent cast resin Have Do not have Have Do not have Have Do not have Do not have
The opacity of master mold Do not have Do not have Do not have Do not have Do not have Do not have Have
Deaeration (the expanding volume multiplying power of bubble)/doubly ??12 ??12 ??13 ??9 ??9 ??6 ??5
Viscosity/Pa.s ??56 ??60 ??57 ??42 ??30 ??88 ??180

Claims (2)

1. die master mold silicone rubber composition is characterized in that comprising:
(A) having the thiazolinyl that is bonded to Siliciumatom more than 2 and 25 ℃ viscosity in 1 molecule is the organopolysiloxane of 50～1,000,000 centipoises: 100 weight parts;
(B) have the poly-organohydrogensiloxanes of the hydrogen atom that is bonded to Siliciumatom more than 3 in 1 molecule: with respect to the thiazolinyl that is bonded to Siliciumatom in 1 (A) composition, making the number of hydrogen atoms that is bonded to Siliciumatom is 0.4～4 amount;
(C) platinum series compound:, count 1～200 ppm by weight with the pt atom conversion with respect to (A) composition;
(D) having the alkoxyl group of the carbonatoms 1～3 that is bonded to Siliciumatom and mean polymerisation degree in molecular end is 5～500 polydimethylsiloxane: 0.1～10 weight part.
2. comprise the die master mold of the described die master mold of claim 1 with the cured article of silicone rubber composition.
CN200880110742.2A 2007-10-09 2008-10-09 Silicone rubber composition for templating matrix and templating matrix Pending CN101821340A (en)

Applications Claiming Priority (3)

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JP2007263005A JP5319905B2 (en) 2007-10-09 2007-10-09 Silicone rubber composition for mold master and mold master
JP2007-263005 2007-10-09
PCT/JP2008/068802 WO2009048162A1 (en) 2007-10-09 2008-10-09 Silicone rubber composition for templating matrix and templating matrix

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Cited By (4)

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CN102490294A (en) * 2011-11-14 2012-06-13 厦门市豪尔新材料有限公司 Mold release capable of demoulding for a plurality of times and preparation method thereof
CN105637035A (en) * 2013-10-18 2016-06-01 信越化学工业株式会社 Ultraviolet-ray-curable organopolysiloxane composition, and method for producing printing material
CN108424652A (en) * 2018-04-16 2018-08-21 吉林大学 A kind of add-on type silica gel and the preparation method and application thereof
CN109715731A (en) * 2016-09-20 2019-05-03 信越化学工业株式会社 Transparent liquid silicone rubber compound

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JP4835880B2 (en) * 2009-03-12 2011-12-14 信越化学工業株式会社 Method for producing liquid curable fluorosilicone composition
JP7114510B2 (en) * 2019-03-06 2022-08-08 信越化学工業株式会社 Curable organosilicon resin composition

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JPH086040B2 (en) * 1990-10-26 1996-01-24 信越化学工業株式会社 Organopolysiloxane composition
JP2631771B2 (en) * 1991-01-18 1997-07-16 信越化学工業株式会社 Release silicone rubber composition and cured product thereof
JP3106812B2 (en) * 1993-10-20 2000-11-06 信越化学工業株式会社 Method for producing organopolysiloxane composition for molding mold for urethane resin
JP3632741B2 (en) * 1999-04-05 2005-03-23 信越化学工業株式会社 Silicone rubber composition for mold master and mold master
JP3718123B2 (en) * 2000-12-18 2005-11-16 信越化学工業株式会社 Organopolysiloxane composition for molding
JP4430470B2 (en) * 2004-07-09 2010-03-10 信越化学工業株式会社 Addition reaction curable silicone rubber composition

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Publication number Priority date Publication date Assignee Title
CN102490294A (en) * 2011-11-14 2012-06-13 厦门市豪尔新材料有限公司 Mold release capable of demoulding for a plurality of times and preparation method thereof
CN102490294B (en) * 2011-11-14 2014-02-12 厦门市豪尔新材料有限公司 Mold release capable of demoulding for plurality of times and preparation method thereof
CN105637035A (en) * 2013-10-18 2016-06-01 信越化学工业株式会社 Ultraviolet-ray-curable organopolysiloxane composition, and method for producing printing material
CN105637035B (en) * 2013-10-18 2019-03-29 信越化学工业株式会社 The manufacturing method of ultra-violet solidified organopolysiloxane composition and plate
CN109715731A (en) * 2016-09-20 2019-05-03 信越化学工业株式会社 Transparent liquid silicone rubber compound
CN109715731B (en) * 2016-09-20 2021-09-10 信越化学工业株式会社 Transparent liquid silicone rubber composition
CN108424652A (en) * 2018-04-16 2018-08-21 吉林大学 A kind of add-on type silica gel and the preparation method and application thereof

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JP5319905B2 (en) 2013-10-16
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CN103951982A (en) 2014-07-30

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Application publication date: 20100901