CN103788660A - Glass fiber/ epoxy resin hybrid modified silicone rubber mold rubber and preparation method thereof - Google Patents
Glass fiber/ epoxy resin hybrid modified silicone rubber mold rubber and preparation method thereof Download PDFInfo
- Publication number
- CN103788660A CN103788660A CN201410020239.5A CN201410020239A CN103788660A CN 103788660 A CN103788660 A CN 103788660A CN 201410020239 A CN201410020239 A CN 201410020239A CN 103788660 A CN103788660 A CN 103788660A
- Authority
- CN
- China
- Prior art keywords
- epoxy resin
- glass fibre
- glass fiber
- molding rubber
- silicone molding
- 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
Links
Landscapes
- Reinforced Plastic Materials (AREA)
- Compositions Of Macromolecular Compounds (AREA)
Abstract
The invention relates to a glass fiber/ epoxy resin hybrid modified silicone rubber mold rubber and a preparation method of the hybrid modified silicone rubber mold rubber. The glass fiber/ epoxy resin hybrid modified silicone rubber mold rubber comprises 96-98 parts by weight of propenyl end group-containing polysiloxane, 2-4 parts by weight of hydrogen-containing polysiloxane, 0.2-0.4 part by weight of catalyst, 5-10 parts by weight of glass fiber, 5-15 parts by weight of epoxy resin and 3-5 parts by weight of surface modifier. The method comprises the steps of burning the glass fiber, putting the burned glass fiber into the surface modifier, and carrying out surface treatment to prepare a modified glass fiber powder sample; evenly stirring the modified glass fiber powder sample and the epoxy resin by a mechanical agitator to prepare a mixture; adding the mixture into the propenyl end group-containing polysiloxane, feeding the hydrogen-containing polysiloxane and the catalyst, evenly stirring, and then exhausting in a vacuum way to discharge the bubbles in the product; pouring the product into a Teflon mould, and curing to obtain the sample. Compared with the prior art, the glass fiber/ epoxy resin hybrid modified silicone rubber mold rubber has the advantages of being not deformed, being high-temperature resistant, free from expansion, low in shrinking percentage, high in strength and good in dimensional stability, having acid-base resistance property, etc.
Description
Technical field
The present invention relates to a kind of mold glue, specifically, relate to one indeformable, high temperature resistant, do not expand, shrinking percentage is low, and intensity is high, acid and alkali-resistance, and mold glue of good stability of the dimension and preparation method thereof, belongs to silastic material technical field.
Background technology
Silicone molding rubber is called mold glue, generally uses room temperature vulcanized silicone rubber (being called for short RTV) to manufacture.RTV is a kind of macromolecular elastomer, and it is take Siliciumatom and Sauerstoffatom as the synthetic materials of skeleton, contains 1～2 organic group (being mainly methyl) on each Siliciumatom, is a kind of fibrous polymer polymkeric substance with Si-O-Si chain band.Generally be made up of base glue, linking agent, catalyzer, filler etc., RTV has following character: good chemical stability, nontoxic, non-corrosiveness; Good fluidity, can be full of mould automatically; Can control vulcanization rate, under room temperature normal pressure, vulcanize, the release property that convenient operation is good; Emulation is strong, and decorative pattern is true to nature; Mould making process is simple and set time is shorter, in general 20 hours, can be made into mould.Therefore be widely used in the making of resene artwork mould; The making of imitation leather knurling mould; The making of the copy mold of plastering; The copy mold of paraffin goods; The making of the building material made moulds such as Art Stone; The mould manufacture of the industries such as crystal works, plastic toy gift stationery, parian, Taxidermia, historical relic making.
But, silicon rubber mould is found in life-time service process, under hot and humid condition, the percent thermal shrinkage of the RTV mould that existing mold glue is manufactured is larger, the deficiencies such as yielding, dimensional stability is poor, and intensity is low have affected decorative pattern fineness and the outward appearance of manufacturing product, and cause die life shorter, greatly improved the production cost of enterprise.
Glass fibre is a kind of ceramic of excellent performance, and main component is silicon-dioxide, aluminum oxide, calcium oxide, boron oxide, magnesium oxide, sodium oxide etc., according in glass containing alkali number, can be divided into alkali free glass fibre, medium-alkali glass fibre and high alkali glass fibre.Glass fibre has good insulating, and thermotolerance is strong, and erosion resistance is good, physical strength advantages of higher, as fill strongthener be widely used with various thermoplastic resins and rubber in, can improve tensile strength and the high thermal resistance of goods, reduce shrinking percentage and the production cost etc. of goods.
Epoxy resin is called again Albertol, artificial resin, Resin adhesive etc., is the organic high molecular compound that contains two or more epoxide groups in general reference molecule, is the important thermosetting resin of a class.Because it has various informatively, it is convenient to solidify, and adhesive power is strong, and shrinkability is low, chemical stability, good stability of the dimension, resistance to mould and good mechanical property and be widely used in tackiness agent, coating, the fields such as moulding stock.
Summary of the invention
Object of the present invention is exactly to provide a kind of indeformable, high temperature resistant in order to overcome the defect that above-mentioned prior art exists, and does not expand, shrinking percentage is low, intensity is high, good stability of the dimension, glass fibre/epoxy resin hybrid modification silicone molding rubber of resistance to acids and bases and preparation method thereof.
Object of the present invention can be achieved through the following technical solutions: a kind of glass fibre/epoxy resin hybrid modification silicone molding rubber, it is characterized in that, and comprise the component of following weight part:
Described catalyzer is organic bases, organotin or catalyst made from platonic.
Described catalyzer is catalyst made from platonic, and described catalyst made from platonic is Platinic chloride.
Described glass fibre is selected from least one in alkali free glass fibre, medium-alkali glass fibre and high alkali glass fibre.
Described glass fibre is alkali free glass fibre.
Described alkali free glass fibre is alkali free glass fibre powder, and alkali free glass fibre powder mean particle size is: 300～400 orders.
Described surface-modifying agent is silane coupling agent, titanate coupling agent, at least one in aluminate coupling agent or stearic acid; Described epoxy resin is selected from glycidyl ether based epoxy resin, glycidyl ester based epoxy resin, Racemic glycidol amine epoxy resin, line style aliphatic category epoxy resin, at least one in alicyclic based epoxy resin;
Described surface-modifying agent is silane coupling agent, and silane coupling agent is Silane coupling agent KH550; Described epoxy resin is glycidyl ether based epoxy resin, and described glycidyl ether based epoxy resin is bisphenol A-type Racemic glycidol lipid epoxy resin.
A preparation method for glass fibre/epoxy resin hybrid modification silicone molding rubber, is characterized in that, the method comprises the following steps:
A) 400 ℃～500 ℃ dry combustion methods of glass fibre are processed to 90min～120min, it is surface-modifying agent surface treatment 150min～180min of 3～5% that glass fibre after treatment is placed in to mass concentration, prepares modified glass-fiber powder sample;
B) after being stirred under mechanical stirrer, modified glass-fiber powder sample and epoxy resin prepares mixture;
C) mixture preparing is above added in the polysiloxane containing propenyl end group, and add hydrogen containing siloxane and catalyzer, after stirring, vacuum suction is to discharge bubble wherein, be poured into again in Teflon mould, at room temperature solidify 12 hours, prepare RTV mold glue sample of the present invention.
Stir speed (S.S.) described in step c is 1500～2000rpm/min, and churning time is 5min～10min, and suction is 150Pa.
Compared with prior art, the present invention is by first adopting and have silane coupling agent to carry out surface modification to glass fiber powder to prepare modified glass-fiber, and join with epoxy blend in silicon rubber that it is carried out to hybrid inorganic-organic is composite modified after evenly, the mold glue preparing has indeformable, high temperature resistant, do not expand, shrinking percentage is low, intensity is high, the advantages such as good stability of the dimension, can improve decorative pattern fineness and the outward appearance of manufacturing product, and can extend the work-ing life of mould, reduce production costs, there is practical value and application prospect.
Embodiment
Below in conjunction with embodiment and comparative example to technical solution of the present invention do further in detail, intactly explanation.In embodiment, epoxypaint used is commercial product, is produced by Geng Shen trade Co., Ltd of Shenzhen, and the trade mark is CYD-118; Glass fiber powder used is commercial product, and by Shandong, glass Group Plc produces; Silane coupling agent KH550 is commercial product, is produced by Japanese Shin-Etsu Chemial Co., Ltd, and the trade mark is KBM-403.
Embodiment 1
Containing in the polysiloxane of vinyl ends, and add 2 grams of hydrogen containing siloxanes and 0.2 gram of Platinic chloride toward 96 grams, under 1500rpm/min rotating speed, stir 5 minutes, then in the vacuum tightness lower pumping of 150Pa to discharge bubble wherein; Be poured into again in Teflon mould, under room temperature, solidify 12 hours, prepare original mould glue sample.
Comparative example 1
Glass fiber powder is placed on to dry combustion method 90min in the retort furnace of 400 ℃, is placed on concentration and is surface treatment 150min in the spirituous solution of 3% silane coupling agent, prepare modified glass-fiber powder sample.
Be 1: 1 to mix with epoxy resin according to weight ratio by modified glass-fiber, and prepare mixture after stirring under mechanical stirrer.
The mixture preparing is above added in the polysiloxane of 96 grams of propenyl end groups, and add containing 2 grams of hydrogen polysiloxanes and 0.2 gram of chloroplatinic acid catalyst, under 1500rpm/min rotating speed, stir 5min, the discharge bubble of bleeding in the vacuum drying oven of the vacuum tightness that is placed on 150pa of stirring, be poured into again in Teflon mould, at room temperature solidify 12 hours, prepare RTV mold glue sample one of the present invention;
Comparative example 2
Glass fiber powder is placed on to dry combustion method 105min in the retort furnace of 450 ℃, is placed on concentration and is surface treatment 165min in the spirituous solution of 4% silane coupling agent, prepare modified glass-fiber powder sample.
Be 1: 1.2 to mix with epoxy resin according to weight ratio by modified glass-fiber, and prepare mixture after stirring under mechanical stirrer.
The mixture preparing is above added in the polysiloxane of 96 grams of propenyl end groups, and add containing 2 grams of hydrogen polysiloxanes and 0.2 gram of chloroplatinic acid catalyst, under 1500rpm/min rotating speed, stir 5min, the discharge bubble of bleeding in the vacuum drying oven of the vacuum tightness that is placed on 150pa of stirring, be poured into again in Teflon mould, at room temperature solidify 12 hours, prepare RTV mold glue sample two of the present invention;
Comparative example 3
Glass fiber powder is placed on to dry combustion method 120min in the retort furnace of 500 ℃, is placed on concentration and is surface treatment 180min in the spirituous solution of 5% silane coupling agent, prepare modified glass-fiber powder sample.
Be 1: 1.5 to mix with epoxy resin according to weight ratio by modified glass-fiber, and prepare mixture after stirring under mechanical stirrer.
The mixture preparing is above added in the polysiloxane of 96 grams of propenyl end groups, and add containing 2 grams of hydrogen polysiloxanes and 0.2 gram of chloroplatinic acid catalyst, under 1500rpm/min rotating speed, stir 5min, the discharge bubble of bleeding in the vacuum drying oven of the vacuum tightness that is placed on 150pa of stirring, be poured into again in Teflon mould, at room temperature solidify 12 hours, prepare RTV mold glue sample three of the present invention;
Press ASTM D 696-2003, adopt the thermal expansion parameters in series of ZRPY-300 thermomechanical analyzer test implementation example and the prepared mold glue of comparative example, data are shown in Table 1:
Each performance perameter data of table 1. mold glue
According to GB/T528-1998 standard, embodiment and comparative example are carried out to Elongation test, rate of extension is 500mm/min test, and data are shown in Table 2:
The mechanical performance parameter data of table 2. mold glue
| Mold glue | Elongation at break/% | Tensile strength/MPa |
| Embodiment 1 | 185 | 4 |
| Comparative example 1 | 200 | 4.5 |
| Comparative example 2 | 210 | 4.8 |
| Comparative example 3 | 230 | 5.2 |
Adopt STA PT-1000 type thermal gravimetric analyzer to carry out thermal performance analysis to embodiment and comparative example, data are shown in Table 3:
The Thermal Parameter data of table 3. mold glue
| Mold glue | T (-5％)/℃ | T (.10％)/℃ | T max/℃ | 700 ℃ of residual volume/% |
| Embodiment 1 | 419 | 467 | 490 | 64.3 |
| Comparative example 1 | 425 | 479 | 502 | 67.5 |
| Comparative example 2 | 430 | 482 | 515 | 66.6 |
| Comparative example 3 | 440 | 491 | 525 | 67.3 |
According to GB/T1690-2006 standard, embodiment and comparative example being carried out to resistance to liquid can test, and data are shown in Table 4:
The solvent resistance supplemental characteristic (soak time: 1～24h) of table 4. mold glue
From result: the present invention carries out to silicon rubber silicone molding rubber that modification prepares by hybrid inorganic-organic composite modification technology and has indeformablely, high temperature resistant, does not expand, and shrinking percentage is low, and intensity is high, good stability of the dimension, the advantage such as resistance to acids and bases is good.
Embodiment 2
A kind of glass fibre/epoxy resin hybrid modification silicone molding rubber, comprises the component of following weight part:
The preparation method of above-mentioned glass fibre/epoxy resin hybrid modification silicone molding rubber, comprises the following steps:
Take raw material by above-mentioned weight part;
A) glass fibre is processed to 120min 400 ℃ of dry combustion methods, it is 3% surface-modifying agent surface treatment 150min that glass fibre after treatment is placed in to mass concentration, prepares modified glass-fiber powder sample;
B) after being stirred under mechanical stirrer, modified glass-fiber powder sample and epoxy resin prepares mixture;
C) mixture preparing is above added in the polysiloxane containing propenyl end group, and add hydrogen containing siloxane and catalyzer, be uniformly mixed, stir speed (S.S.) is 1500rpm/min, and churning time is 10min, after stirring, vacuum suction to 150Pa to discharge bubble wherein, be poured into again in Teflon mould, at room temperature solidify 12 hours, prepare RTV mold glue sample of the present invention.
Embodiment 3
A kind of glass fibre/epoxy resin hybrid modification silicone molding rubber, comprises the component of following weight part:
The preparation method of above-mentioned glass fibre/epoxy resin hybrid modification silicone molding rubber, comprises the following steps:
Take raw material by above-mentioned weight part;
A) glass fibre is processed to 90min 500 ℃ of dry combustion methods, it is 5% surface-modifying agent surface treatment 180min that glass fibre after treatment is placed in to mass concentration, prepares modified glass-fiber powder sample;
B) after being stirred under mechanical stirrer, modified glass-fiber powder sample and epoxy resin prepares mixture;
C) mixture preparing is above added in the polysiloxane containing propenyl end group, and add hydrogen containing siloxane and catalyzer, be uniformly mixed, stir speed (S.S.) is 2000rpm/min, and churning time is 5min, after stirring, vacuum suction to 150Pa to discharge bubble wherein, be poured into again in Teflon mould, at room temperature solidify 12 hours, prepare RTV mold glue sample of the present invention.
Finally need described herein: above embodiment, only for technical scheme of the present invention is described in more detail, can not be interpreted as limiting the scope of the invention; First component described above, second component, catalyzer institute consumption can correspondence increase successively; The selected Racemic glycidol ethers-bisphenol A type epoxy resin of described embodiment also can be equal to and replaces with glycidyl ester based epoxy resin, Racemic glycidol amine epoxy resin, line style aliphatic category epoxy resin, alicyclic based epoxy resin; Alkali free glass fibre powder used also can be equal to and replaces with medium-alkali glass fibre and high alkali glass fibre; Silane coupling agent used also can be equal to and replace with titanate coupling agent, and aluminate coupling agent and stearic acid, because their replacement all can reach same as the previously described embodiments or akin effect, therefore this is no longer going to repeat them.Some nonessential improvement that those skilled in the art's foregoing according to the present invention is made and adjustment all belong to protection scope of the present invention.
Claims (10)
1. glass fibre/epoxy resin hybrid modification silicone molding rubber, is characterized in that, comprises the component of following weight part:
2. a kind of glass fibre/epoxy resin hybrid modification silicone molding rubber according to claim 1, is characterized in that, described catalyzer is organic bases, organotin or catalyst made from platonic.
3. a kind of glass fibre/epoxy resin hybrid modification silicone molding rubber according to claim 1 and 2, is characterized in that, described catalyzer is catalyst made from platonic, and described catalyst made from platonic is Platinic chloride.
4. a kind of glass fibre/epoxy resin hybrid modification silicone molding rubber according to claim 1, is characterized in that, described glass fibre is selected from least one in alkali free glass fibre, medium-alkali glass fibre and high alkali glass fibre.
5. according to a kind of glass fibre/epoxy resin hybrid modification silicone molding rubber described in claim 1 or 4, it is characterized in that, described glass fibre is alkali free glass fibre.
6. a kind of glass fibre/epoxy resin hybrid modification silicone molding rubber according to claim 5, is characterized in that, described alkali free glass fibre is alkali free glass fibre powder, and alkali free glass fibre powder mean particle size is: 300～400 orders.
7. a kind of glass fibre/epoxy resin hybrid modification silicone molding rubber according to claim 1, is characterized in that, described surface-modifying agent is silane coupling agent, titanate coupling agent, at least one in aluminate coupling agent or stearic acid; Described epoxy resin is selected from glycidyl ether based epoxy resin, glycidyl ester based epoxy resin, Racemic glycidol amine epoxy resin, line style aliphatic category epoxy resin, at least one in alicyclic based epoxy resin.
8. according to a kind of glass fibre/epoxy resin hybrid modification silicone molding rubber described in claim 1 or 7, it is characterized in that, described surface-modifying agent is silane coupling agent, and silane coupling agent is Silane coupling agent KH550; Described epoxy resin is glycidyl ether based epoxy resin, and described glycidyl ether based epoxy resin is bisphenol A-type Racemic glycidol lipid epoxy resin.
9. a preparation method for glass fibre/epoxy resin hybrid modification silicone molding rubber according to claim 1, is characterized in that, the method comprises the following steps:
A) 400 ℃～500 ℃ dry combustion methods of glass fibre are processed to 90min～120min, it is surface-modifying agent surface treatment 150min～180min of 3～5% that glass fibre after treatment is placed in to mass concentration, prepares modified glass-fiber powder sample;
B) after being stirred under mechanical stirrer, modified glass-fiber powder sample and epoxy resin prepares mixture;
C) mixture preparing is above added in the polysiloxane containing propenyl end group, and add hydrogen containing siloxane and catalyzer, after stirring, vacuum suction is to discharge bubble wherein, be poured into again in Teflon mould, at room temperature solidify 12 hours, prepare RTV mold glue sample of the present invention.
10. the preparation method of a kind of glass fibre/epoxy resin hybrid modification silicone molding rubber according to claim 9, it is characterized in that, stir speed (S.S.) described in step c is 1500～2000rpm/min, and churning time is 5min～10min, and suction is 150Pa.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410020239.5A CN103788660B (en) | 2014-01-16 | 2014-01-16 | A kind of glass fibre/epoxy resin hybrid modification silicone molding rubber and preparation method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410020239.5A CN103788660B (en) | 2014-01-16 | 2014-01-16 | A kind of glass fibre/epoxy resin hybrid modification silicone molding rubber and preparation method thereof |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103788660A true CN103788660A (en) | 2014-05-14 |
| CN103788660B CN103788660B (en) | 2016-11-02 |
Family
ID=50664739
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410020239.5A Expired - Fee Related CN103788660B (en) | 2014-01-16 | 2014-01-16 | A kind of glass fibre/epoxy resin hybrid modification silicone molding rubber and preparation method thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN103788660B (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106854370A (en) * | 2017-01-08 | 2017-06-16 | 上海工程技术大学 | A kind of supermolecule flame-proof silicon rubber and preparation method thereof |
| CN106916455A (en) * | 2017-03-12 | 2017-07-04 | 汕头市科源有机硅材料有限公司 | The formula and preparation method of a kind of new high tear organic silicon rubber of mould |
| CN107760256A (en) * | 2017-09-26 | 2018-03-06 | 广州机械科学研究院有限公司 | A kind of lower shrinkage heat conductive flame-retarding double-component condensed type organic silicon potting adhesive and its preparation method and application |
| US20180244864A1 (en) * | 2018-05-02 | 2018-08-30 | Xinqiao He | Method for preparing rubber protective cover of expressway guardrail |
| CN116004017A (en) * | 2023-01-09 | 2023-04-25 | 东莞市正安有机硅科技有限公司 | Glass fiber powder modified silicone rubber and preparation method thereof |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1112146A (en) * | 1994-03-25 | 1995-11-22 | 信越化学工业株式会社 | Silicone rubber/epoxy resin integral composite and method for making |
| CN101544833A (en) * | 2008-03-24 | 2009-09-30 | 信越化学工业株式会社 | Curable silicone rubber composition and semiconductor devices |
| CN102816436A (en) * | 2012-09-05 | 2012-12-12 | 江苏省电力公司徐州供电公司 | Compounded rubber for making chemical-corrosion-resistant composite insulator and preparation method thereof |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP5640476B2 (en) * | 2010-06-08 | 2014-12-17 | 信越化学工業株式会社 | Resin composition for sealing optical semiconductor element and light emitting device |
-
2014
- 2014-01-16 CN CN201410020239.5A patent/CN103788660B/en not_active Expired - Fee Related
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1112146A (en) * | 1994-03-25 | 1995-11-22 | 信越化学工业株式会社 | Silicone rubber/epoxy resin integral composite and method for making |
| CN101544833A (en) * | 2008-03-24 | 2009-09-30 | 信越化学工业株式会社 | Curable silicone rubber composition and semiconductor devices |
| CN102816436A (en) * | 2012-09-05 | 2012-12-12 | 江苏省电力公司徐州供电公司 | Compounded rubber for making chemical-corrosion-resistant composite insulator and preparation method thereof |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106854370A (en) * | 2017-01-08 | 2017-06-16 | 上海工程技术大学 | A kind of supermolecule flame-proof silicon rubber and preparation method thereof |
| CN106854370B (en) * | 2017-01-08 | 2019-08-23 | 上海工程技术大学 | A kind of supermolecule flame-proof silicon rubber and preparation method thereof |
| CN106916455A (en) * | 2017-03-12 | 2017-07-04 | 汕头市科源有机硅材料有限公司 | The formula and preparation method of a kind of new high tear organic silicon rubber of mould |
| CN107760256A (en) * | 2017-09-26 | 2018-03-06 | 广州机械科学研究院有限公司 | A kind of lower shrinkage heat conductive flame-retarding double-component condensed type organic silicon potting adhesive and its preparation method and application |
| US20180244864A1 (en) * | 2018-05-02 | 2018-08-30 | Xinqiao He | Method for preparing rubber protective cover of expressway guardrail |
| CN116004017A (en) * | 2023-01-09 | 2023-04-25 | 东莞市正安有机硅科技有限公司 | Glass fiber powder modified silicone rubber and preparation method thereof |
| CN116004017B (en) * | 2023-01-09 | 2024-04-16 | 东莞市正安有机硅科技有限公司 | Glass fiber powder modified silicone rubber and preparation method thereof |
Also Published As
| Publication number | Publication date |
|---|---|
| CN103788660B (en) | 2016-11-02 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN103160129B (en) | Mold rubber and preparation method thereof | |
| CN103788660A (en) | Glass fiber/ epoxy resin hybrid modified silicone rubber mold rubber and preparation method thereof | |
| CN104152104B (en) | A kind of autohension organic silicon pressure-sensitive adhesive and preparation method thereof | |
| CN104017534B (en) | A kind of transparent organic silicon LED lamp bar joint sealant and preparation method thereof | |
| CN106590501B (en) | Single-component epoxy modified organosilicon sealant and preparation method thereof | |
| CN103497518B (en) | A kind of Novel mold rubber and preparation method thereof | |
| CN110591288B (en) | Hyperbranched silicon-phosphorus synergistic flame retardant modified epoxy resin and preparation method thereof | |
| CN112980372B (en) | Adhesive and preparation method thereof | |
| CN105694370A (en) | Toughened-flame-retardant epoxy resin material and preparation method thereof | |
| CN106957631A (en) | A kind of dealcoholized silicone rubber sealant | |
| CN109306150A (en) | A kind of preparation method of room temperature curing epoxy composite material | |
| CN103408938B (en) | A kind of addition type liquid silicone rubber compound used for manufacturing pad printing rubber head and preparation method thereof | |
| CN113999531A (en) | Mold glue and preparation method thereof | |
| CN111454540A (en) | Polyethyleneimine flame-retardant curing agent modified epoxy resin and preparation method thereof | |
| CN112375262A (en) | Wear-resistant sole material and preparation method thereof | |
| CN103173178A (en) | Organic silicon modified polyether adhesive and preparation method thereof | |
| CN103834179B (en) | A kind of artificial culture stone mold glue and preparation method thereof | |
| CN105778511A (en) | Room-temperature vulcanized organic silicon foam sealant and preparation method thereof | |
| CN110283426B (en) | Bio-based degradable starch filled epoxy resin composite material and preparation method thereof | |
| CN103333497A (en) | Two-component RTV (Room Temperature Vulcanization) mould gel and preparation method thereof | |
| CN105399918B (en) | Rubber roller silicane-modified polyurethane elastic material and preparation method thereof | |
| CN115595113B (en) | Epoxy modified silicone joint adhesive and preparation method thereof | |
| CN116041966B (en) | Method for improving mechanical properties of material by adding nano particles | |
| CN108048029B (en) | Transparent two-component condensed type organic silicon adhesive capable of being deeply cured and preparation method thereof | |
| CN107841105A (en) | Heat-proof combustion-resistant PLA graphene composite material and preparation method thereof |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20161102 Termination date: 20220116 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |