CN109749451A - A kind of silicon rubber of Sakyamuni, the founder of Buddhism's molecule base POSS heat resistance accessory preparation - Google Patents
A kind of silicon rubber of Sakyamuni, the founder of Buddhism's molecule base POSS heat resistance accessory preparation Download PDFInfo
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- CN109749451A CN109749451A CN201811500936.5A CN201811500936A CN109749451A CN 109749451 A CN109749451 A CN 109749451A CN 201811500936 A CN201811500936 A CN 201811500936A CN 109749451 A CN109749451 A CN 109749451A
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- silicon rubber
- sakyamuni
- buddhism
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Abstract
A kind of silicon rubber of Sakyamuni, the founder of Buddhism's molecule base POSS heat resistance accessory preparation, is related to a kind of silicon rubber, which is one pack system, is calculated in mass percent, and formula includes following components and proportion: 100 parts of 107 silicon rubber of particular viscosity；1 ~ 10 part of reinforcing agent；1 ~ 10 part of heat-resisting additive；1 ~ 10 part of crosslinking agent；1 ~ 5 part of catalyst；1 ~ 10 part of auxiliary agent.It is a chemical addition reaction that the present invention, which synthesizes Sakyamuni, the founder of Buddhism's molecule base,.Single step reaction is convenient and efficient, at low cost, and by-product is few.This synthesis technology is reasonable, easy to industrialized production.It is added to Sakyamuni, the founder of Buddhism's molecule base silicon rubber in silicon rubber, improves the heat resistance of silicon rubber, has expanded the use scope of silicon rubber.The present invention is able to maintain elastomer in 400 DEG C, good to various substrate cohesive forces, with excellent heat-resisting quantity.
Description
Technical field
The present invention relates to a kind of silicon rubber, more particularly to a kind of silicon of Sakyamuni, the founder of Buddhism's molecule base POSS heat resistance accessory preparation
Rubber.
Background technique
Silicon rubber refers to that molecular backbone is-Si-O- inorganic structure, and side chain is a kind of elastomer of organic group.Silicon rubber
Belong to half inorganic saturation, heterochain, non-polar elastomer.Silicon rubber has excellent heat resistance, cold resistance, dielectricity, resistance to smelly
The performances such as oxygen and resistance to atmospheric aging, silicon rubber performance outstanding be using temperature broadness, can -60 DEG C (or lower temperature) extremely
It is used for a long time at+250 DEG C (or higher temperature).
High temperature resistant silica gel is a kind of common performance silica gel product of silica gel product, and common silica gel high temperature resistant degree is 200~300
Between degree Celsius, but under given conditions, there is very high requirement to the high temperature resistance of silica gel.In the prior art, it produces
Common high temperature resistant silicon colloidality can meet the requirements.
The application for a patent for invention of Publication No. CN103642240A, a kind of conductive silicon rubber of the disclosure of the invention.Including with
Lower ingredient: silicon rubber, white carbon black, calcium carbonate, acetylene carbon black, structure inhibitor, liquid silastic, vulcanizing agent, aluminum oxide,
Silane coupling agent, methyl-silicone oil, zinc stearate containing vinyl.The invention silicon rubber has high thermal conductivity, heat resistance and low pressure
The advantages of contracting, thermal coefficient are greater than 3, since it is with good thermal conductivity, can bear bigger conductive current.
But mobile performance is insufficient.
A kind of application for a patent for invention of Publication No. CN102532914A, composition of raw materials of high-temperature-resisting silicon rubber, includes
Machine polymeric silicon Material Field, the mass parts ratio of each raw material in formula are as follows: 185 parts of methyl vinyl silicone rubber, gas phase hard charcoal
Black 50 parts, 6 parts, No. 67 parts of oil of hydroxy silicon oil, 5 parts of phenyl silicone oil, 0.6 part of containing hydrogen silicone oil, 0.5 part of release agent, nanometer is heat-resisting to be added
Adding agent is the 1~1.5% of gross mass.High-temperature-resisting silicon rubber obtained by the invention joined a nanometer heat-resisting additive, can
Resistance to 400 degree of high temperature below is able to satisfy the high temperature resistant requirement under specific condition to silicon rubber.But it is unable to satisfy 400 DEG C or more
High temperature.
Summary of the invention
The purpose of the present invention is to provide a kind of silicon rubber of Sakyamuni, the founder of Buddhism's molecule base POSS heat resistance accessory preparation, the present invention
Silicon rubber Sakyamuni, the founder of Buddhism's molecule base, wherein more benzene ring structures of Sakyamuni, the founder of Buddhism's molecule itself, space steric effect is strong, and when high temperature presses down
The spontaneous cyclization of silicon rubber cracking processed.Therefore the heat resistance of silicon rubber is improved.Allow to bear 400 DEG C or more of high temperature,
And retain low viscosity.
The purpose of the present invention is what is be achieved through the following technical solutions:
A kind of silicon rubber of Sakyamuni, the founder of Buddhism's molecule base POSS heat resistance accessory preparation, which is one pack system, with mass percent
Meter, formula include following components and proportion:
100 parts of 107 silicon rubber of particular viscosity；1 ~ 10 part of reinforcing agent；1 ~ 10 part of heat-resisting additive；1 ~ 10 part of crosslinking agent；Catalyst
1 ~ 5 part；1 ~ 10 part of auxiliary agent.
A kind of silicon rubber of Sakyamuni, the founder of Buddhism's molecule base POSS heat resistance accessory preparation, 107 silicon rubber is selected from viscous
The one or more that degree is 5000,8000,10000,20000.
The method that a kind of Sakyamuni, the founder of Buddhism's molecule base POSS heat resistance accessory prepares silicon rubber, the auxiliary agent are tried to gain for Sakyamuni
The silicone oil of Buddhist nun molecule base POSS or side chain containing phenyl ring and alkene.
The method that a kind of Sakyamuni, the founder of Buddhism's molecule base POSS heat resistance accessory prepares silicon rubber, the reinforcing agent are to be modified
White carbon black.
The method that a kind of Sakyamuni, the founder of Buddhism's molecule base POSS heat resistance accessory prepares silicon rubber, the heat-resisting additive are
Silica, titanium dioxide
The method that a kind of Sakyamuni, the founder of Buddhism's molecule base POSS heat resistance accessory prepares silicon rubber, the crosslinking agent are Silicon Containing Hydrogen
Oil.
The method that a kind of Sakyamuni, the founder of Buddhism's molecule base POSS heat resistance accessory prepares silicon rubber, the catalyst are February
Silicic acid dibutyl tin.
The advantages and effects of the present invention are:
It is a chemical addition reaction that the present invention, which synthesizes Sakyamuni, the founder of Buddhism's molecule base,.Single step reaction is convenient and efficient, at low cost, by-product
It is few.This synthesis technology is reasonable, easy to industrialized production.It is added to Sakyamuni, the founder of Buddhism's molecule base silicon rubber in silicon rubber, improves
The heat resistance of silicon rubber has expanded the use scope of silicon rubber.
Detailed description of the invention
Fig. 1 is the structure chart of Sakyamuni, the founder of Buddhism's molecule base.
Specific embodiment
The following describes the present invention in detail with reference to examples.
Raw material removes specified otherwise in embodiment, is commercially available.
Embodiment 1
(1) by cage modle hydrogen-based silsesquioxane and Sakyamuni, the founder of Buddhism's molecule base styrene 1:4 in molar ratio, cage modle hydrogen-based is accurately weighed
Silsesquioxane and (tetraphenyl) styrene monomer, add it in 100ml there-necked flask, stir evenly.15min is vacuumized,
Nitrogen atmosphere is always maintained in reaction process, reaction is reacted for 24 hours under the conditions of 40 DEG C, after reaction, is taken out product and is cooled to
Room temperature purifies drying, finally obtains cage-type silsesquioxane of the product i.e. containing Sakyamuni, the founder of Buddhism's molecule base hydrogen-based.
(2) 2 parts of Sakyamuni, the founder of Buddhism's molecule base phenethyl POSS silicon rubber auxiliary agent, 100 parts of 107 silicon rubber, modified white carbon black are taken
20 parts, 5 parts of TiO2,4 parts of containing hydrogen silicone oil, are mixed, are stirred evenly for use by 0.4 part of dibutyl tin dilaurate.
(3) silicon rubber that will be prepared, cementing print select to be bonded between stainless steel.Before bonding to adhesive surface into
Row pretreatment, with surface degreasing machinery blast.Experiment uses the simple degreasing in metal surface, with emery cloth burnished metal surface
Afterwards, primary with solvent degreasing.Adhering method is docked using single spreading, and bonding batten meets national standard GB7124.86 standard.It is made
6 parts, carry out heat resistance test.
Embodiment 2
(1) by cage modle hydrogen-based silsesquioxane and Sakyamuni, the founder of Buddhism's molecule base styrene 1:4 in molar ratio, cage modle hydrogen-based is accurately weighed
Silsesquioxane and (tetraphenyl) styrene monomer, add it in 100ml there-necked flask, stir evenly.15min is vacuumized,
Nitrogen atmosphere is always maintained in reaction process, reaction is reacted for 24 hours under the conditions of 40 DEG C, after reaction, is taken out product and is cooled to
Room temperature purifies drying, finally obtains cage-type silsesquioxane of the product i.e. containing Sakyamuni, the founder of Buddhism's molecule base hydrogen-based.
(2) 4 parts of Sakyamuni, the founder of Buddhism's molecule base phenethyl POSS silicon rubber auxiliary agent, 100 parts of 107 silicon rubber, modified white carbon black are taken
20 parts, 5 parts of TiO2,4 parts of containing hydrogen silicone oil, are mixed, are stirred evenly for use by 0.4 part of dibutyl tin dilaurate.
(3) with 1 step 3 of embodiment.
Embodiment 3
(1) by cage modle hydrogen-based silsesquioxane and Sakyamuni, the founder of Buddhism's molecule base styrene 1:4 in molar ratio, cage modle hydrogen-based is accurately weighed
Silsesquioxane and (tetraphenyl) styrene monomer, add it in 100ml there-necked flask, stir evenly.15min is vacuumized,
Nitrogen atmosphere is always maintained in reaction process, reaction is reacted for 24 hours under the conditions of 40 DEG C, after reaction, is taken out product and is cooled to
Room temperature purifies drying, finally obtains cage-type silsesquioxane of the product i.e. containing Sakyamuni, the founder of Buddhism's molecule base hydrogen-based.
(2) 8 parts of Sakyamuni, the founder of Buddhism's molecule base phenethyl POSS silicon rubber auxiliary agent, 100 parts of 107 silicon rubber, modified white carbon black are taken
20 parts, 5 parts of TiO2,4 parts of containing hydrogen silicone oil, are mixed, are stirred evenly for use by 0.4 part of dibutyl tin dilaurate.
(3) with 1 step 3 of embodiment.
Embodiment 4
(1) by cage modle hydrogen-based silsesquioxane and Sakyamuni, the founder of Buddhism's molecule base styrene 1:4 in molar ratio, cage modle hydrogen-based is accurately weighed
Silsesquioxane and (tetraphenyl) styrene monomer, add it in 100ml there-necked flask, stir evenly.15min is vacuumized,
Nitrogen atmosphere is always maintained in reaction process, reaction is reacted for 24 hours under the conditions of 40 DEG C, after reaction, is taken out product and is cooled to
Room temperature purifies drying, finally obtains cage-type silsesquioxane of the product i.e. containing Sakyamuni, the founder of Buddhism's molecule base hydrogen-based.
(2) 16 parts of Sakyamuni, the founder of Buddhism's molecule base phenethyl POSS silicon rubber auxiliary agent, 100 parts of 107 silicon rubber, modified white carbon black are taken
20 parts, 5 parts of TiO2,4 parts of containing hydrogen silicone oil, are mixed, are stirred evenly for use by 0.4 part of dibutyl tin dilaurate.
(3) with 1 step 3 of embodiment.
Comparative example
The performance comparison of Sakyamuni, the founder of Buddhism's molecule base silicon rubber and usual silicone rubber prepared by the embodiment of the present invention 1 to 4 is as follows
Table:
What is changed in embodiment 1 to 6 is the number of the base silicon rubber of molecule containing Sakyamuni, the founder of Buddhism, by result as it can be seen that containing Sakyamuni, the founder of Buddhism point
The more heat resistances of the number of subbase silicon rubber are better.
Claims (7)
1. a kind of silicon rubber of Sakyamuni, the founder of Buddhism's molecule base POSS heat resistance accessory preparation, which is characterized in that the silicon rubber is one pack system,
It is calculated in mass percent, formula includes following components and proportion:
100 parts of 107 silicon rubber of particular viscosity；1 ~ 10 part of reinforcing agent；1 ~ 10 part of heat-resisting additive；1 ~ 10 part of crosslinking agent；Catalyst
1 ~ 5 part；1 ~ 10 part of auxiliary agent.
2. a kind of silicon rubber of Sakyamuni, the founder of Buddhism's molecule base POSS heat resistance accessory preparation according to claim 1, feature exist
In 107 silicon rubber is selected from the one or more that viscosity is 5000,8000,10000,20000.
3. the method that a kind of Sakyamuni, the founder of Buddhism's molecule base POSS heat resistance accessory according to claim 1 prepares silicon rubber, special
Sign is that the auxiliary agent is the silicone oil of Sakyamuni, the founder of Buddhism's molecule base POSS or side chain containing phenyl ring and alkene.
4. the method that a kind of Sakyamuni, the founder of Buddhism's molecule base POSS heat resistance accessory according to claim 1 prepares silicon rubber, special
Sign is that the reinforcing agent is modified white carbon black.
5. the method that a kind of Sakyamuni, the founder of Buddhism's molecule base POSS heat resistance accessory according to claim 1 prepares silicon rubber, special
Sign is that the heat-resisting additive is silica, titanium dioxide.
6. the method that a kind of Sakyamuni, the founder of Buddhism's molecule base POSS heat resistance accessory according to claim 1 prepares silicon rubber, special
Sign is that the crosslinking agent is containing hydrogen silicone oil.
7. the method that a kind of Sakyamuni, the founder of Buddhism's molecule base POSS heat resistance accessory according to claim 1 prepares silicon rubber, special
Sign is that the catalyst is dibutyl tin dilaurate.
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Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106173778A (en) * | 2016-08-08 | 2016-12-07 | 北京九能天远科技有限公司 | A kind of crocated instant solid beverage and preparation method thereof |
| CN106800781A (en) * | 2016-12-23 | 2017-06-06 | 沈阳化工大学 | One kind is used（Tetraphenyl）Silicon rubber prepared by phenethyl POSS heat resistance accessories |
| CN106810700A (en) * | 2016-12-27 | 2017-06-09 | 沈阳化工大学 | One kind contains phenyl end capped methyl ethylene（Tetraphenyl）Phenyl modified silica gel and preparation method thereof |
| CN109679104A (en) * | 2018-12-10 | 2019-04-26 | 沈阳化工大学 | A kind of eight amino pyrene propyl cage-type silsesquioxane silicon rubber heat-resisting auxiliary agents |
-
2018
- 2018-12-10 CN CN201811500936.5A patent/CN109749451A/en not_active Withdrawn
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106173778A (en) * | 2016-08-08 | 2016-12-07 | 北京九能天远科技有限公司 | A kind of crocated instant solid beverage and preparation method thereof |
| CN106800781A (en) * | 2016-12-23 | 2017-06-06 | 沈阳化工大学 | One kind is used（Tetraphenyl）Silicon rubber prepared by phenethyl POSS heat resistance accessories |
| CN106810700A (en) * | 2016-12-27 | 2017-06-09 | 沈阳化工大学 | One kind contains phenyl end capped methyl ethylene（Tetraphenyl）Phenyl modified silica gel and preparation method thereof |
| CN109679104A (en) * | 2018-12-10 | 2019-04-26 | 沈阳化工大学 | A kind of eight amino pyrene propyl cage-type silsesquioxane silicon rubber heat-resisting auxiliary agents |
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Application publication date: 20190514 |