CN106800781A - One kind is used（Tetraphenyl）Silicon rubber prepared by phenethyl POSS heat resistance accessories - Google Patents
One kind is used（Tetraphenyl）Silicon rubber prepared by phenethyl POSS heat resistance accessories Download PDFInfo
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- CN106800781A CN106800781A CN201611206222.4A CN201611206222A CN106800781A CN 106800781 A CN106800781 A CN 106800781A CN 201611206222 A CN201611206222 A CN 201611206222A CN 106800781 A CN106800781 A CN 106800781A
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- silicon rubber
- tetraphenyl
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- phenethyl
- heat resistance
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- 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
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
- C08K2201/00—Specific properties of additives
- C08K2201/014—Additives containing two or more different additives of the same subgroup in C08K
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L2201/00—Properties
- C08L2201/08—Stabilised against heat, light or radiation or oxydation
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L2205/00—Polymer mixtures characterised by other features
- C08L2205/02—Polymer mixtures characterised by other features containing two or more polymers of the same C08L -group
- C08L2205/025—Polymer mixtures characterised by other features containing two or more polymers of the same C08L -group containing two or more polymers of the same hierarchy C08L, and differing only in parameters such as density, comonomer content, molecular weight, structure
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L2205/00—Polymer mixtures characterised by other features
- C08L2205/03—Polymer mixtures characterised by other features containing three or more polymers in a blend
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- Health & Medical Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Organic Chemistry (AREA)
- Compositions Of Macromolecular Compounds (AREA)
Abstract
One kind is used（Tetraphenyl）Silicon rubber prepared by phenethyl POSS heat resistance accessories, is related to a kind of silicon rubber, and the quality parts ratio of each raw material is in the formula of silicon rubber of the present invention：100 parts of 107 silicon rubber of particular viscosity；10 parts of reinforcing agent；10 parts of heat-resisting additive；10 parts of crosslinking agent；5 parts of catalyst；10 parts of auxiliary agent.The present invention can keep elastomer in 400 DEG C, good to various base material cohesive forces, with excellent high temperature resistant matter.Silicon rubber of the present invention is used（Tetraphenyl）Phenyl POSS, wherein phenyl are cyclic structures, and space steric effect is strong, and silicon rubber cracking spontaneous cyclization is suppressed during high temperature.Therefore improve the heat resistance of silicon rubber.
Description
Technical field
It is more particularly to a kind of to use the present invention relates to a kind of silicon rubber（Tetraphenyl）Prepared by phenethyl POSS heat resistance accessories
Silicon rubber.
Background technology
Silicon rubber refers to that molecular backbone is-Si-O- inorganic structures, and side chain is a class elastomer of organic group.Silicon rubber
Glue belongs to half inorganic saturation, heterochain, non-polar elastomer.Silicon rubber has excellent heat resistance, cold resistance, dielectricity, resistance to
The performance such as ozone and resistance to atmospheric aging, the performance that silicon rubber is protruded is broad temperature in use, can be -60 DEG C (or lower temperatures)
Long-term use to+250 DEG C (or temperature higher).
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 requirement very high to the resistance to elevated temperatures of silica gel.In the prior art, produce
Common high temperature resistant silicon colloidality can meet requirement.
The application for a patent for invention of Publication No. CN103642240A, the invention discloses a kind of conductive silicon rubber.Including with
Lower composition：Silicon rubber, white carbon, calcium carbonate, acetylene carbon black, structure inhibitor, liquid silastic, vulcanizing agent, alundum (Al2O3),
Silane coupler, methyl-silicone oil containing vinyl, zinc stearate.Silicon rubber of the present invention has high thermal conductivity, heat resistance and low pressure
The advantage of contracting, its thermal conductivity factor is more than 3, because it has good thermal conductivity, therefore can bear bigger conductive current.
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 quality parts ratio of each raw material is in formula：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 releasing agent, nanometer is heat-resisting to be added
Plus agent is the 1~1.5% of gross mass.High-temperature-resisting silicon rubber obtained by the present invention, adds a nanometer heat-resisting additive, can
Resistance to less than 400 degree of high temperature, can meet the high temperature resistant requirement to silicon rubber under specific condition.
The present invention is used with a kind of new type silicone rubber（Tetraphenyl）Phenyl POSS.Wherein phenyl is cyclic structure, steric hindrance
Effect is strong, and silicon rubber cracking spontaneous cyclization is suppressed during high temperature.Therefore improve the heat resistance of silicon rubber.
The content of the invention
Used it is an object of the invention to provide one kind（Tetraphenyl）Silicon rubber prepared by phenethyl POSS heat resistance accessories, this hair
It is bright to be with the addition of in silicon rubber（Tetraphenyl）Phenethyl POSS silicon rubber, improves the heat resistance of silicon rubber, has expanded silicon rubber
The use scope of glue.
The purpose of the present invention is achieved through the following technical solutions：
One kind is used（Tetraphenyl）Silicon rubber prepared by phenethyl POSS heat resistance accessories, the silicon rubber is one pack system, with quality percentage
Number meter, including following components and proportioning：
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.
A kind of described use（Tetraphenyl）Silicon rubber prepared by phenethyl POSS heat resistance accessories, 107 silicon rubber is selected from
Viscosity is one or more of 5000,8000,10000,20000.
A kind of described use（Tetraphenyl）Silicon rubber prepared by phenethyl POSS heat resistance accessories, selected auxiliary agent is（Four benzene
Base）The silicone oil of phenethyl POSS or side chain containing phenyl ring and alkene；
A kind of described use（Tetraphenyl）Silicon rubber prepared by phenethyl POSS heat resistance accessories, selected reinforcing agent is modified hard charcoal
It is black；
A kind of described use（Tetraphenyl）Silicon rubber prepared by phenethyl POSS heat resistance accessories, selected heat-resisting additive is dioxy
SiClx, titanium dioxide；
A kind of described use（Tetraphenyl）Silicon rubber prepared by phenethyl POSS heat resistance accessories, selected crosslinking agent is Silicon Containing Hydrogen
Oil；
A kind of described use（Tetraphenyl）Silicon rubber prepared by phenethyl POSS heat resistance accessories, selected catalyst is dilaurate
Dibutyl tin；
Advantages of the present invention is with effect：
The present invention with the addition of in silicon rubber（Tetraphenyl）Phenethyl POSS silicon rubber, improves the heat resistance of silicon rubber, opens up
The use scope of silicon rubber is opened up.
Brief description of the drawings
Fig. 1 is（Tetraphenyl）The structure chart of phenethyl POSS.
Specific embodiment
With reference to embodiment, the present invention is described in detail.
Raw material removes specified otherwise in embodiment, is purchased in market.
Embodiment 1
（1）By cage modle hydrogen-based silsesquioxane with（Tetraphenyl）Styryl phenyl in molar ratio 1:4, accurately weigh cage modle hydrogen-based times
Half siloxanes and（Tetraphenyl）Styrene monomer, adds it in 100ml there-necked flasks, stirs.15min is vacuumized, instead
Nitrogen atmosphere is always maintained at during answering, 24h is reacted in reaction under the conditions of 40 DEG C, after reaction terminates, takes out product and be cooled to room
Temperature, purifies drying, finally obtains product and contains（Tetraphenyl）Phenyl-based hydrogen-based cage-type silsesquioxane.
（2）Take（Tetraphenyl）2 parts of phenyl phenethyl POSS silicon rubber auxiliary agent, 100 parts of 107 silicon rubber, modified white carbon black 20
Part, 5 parts of TiO2,4 parts of containing hydrogen silicone oil, 0.4 part of dibutyl tin dilaurate, mix, stir it is stand-by.
（3）The silicon rubber that will be prepared, is bonded between cementing print selection stainless steel.Adhesive surface is entered before bonding
Row pretreatment, with surface degreasing machinery blast.Experiment uses the simple degreasing in metal surface, with emery cloth burnished metal surface
Afterwards, with solvent degreasing once.Adhering method is docked using single spreading, and bonding batten meets GB GB7124.86 standards.It is obtained
6 parts, carry out heat resistance test.
Embodiment 2
（1）By cage modle hydrogen-based silsesquioxane with（Tetraphenyl）Styryl phenyl in molar ratio 1:4, accurately weigh cage modle hydrogen-based times
Half siloxanes and（Tetraphenyl）Styrene monomer, adds it in 100ml there-necked flasks, stirs.15min is vacuumized, instead
Nitrogen atmosphere is always maintained at during answering, 24h is reacted in reaction under the conditions of 40 DEG C, after reaction terminates, takes out product and be cooled to room
Temperature, purifies drying, finally obtains product and contains（Tetraphenyl）Phenyl-based hydrogen-based cage-type silsesquioxane.
（2）Take（Tetraphenyl）4 parts of phenyl phenethyl POSS silicon rubber auxiliary agent, 100 parts of 107 silicon rubber, modified white carbon black 20
Part, 5 parts of TiO2,4 parts of containing hydrogen silicone oil, 0.4 part of dibutyl tin dilaurate, mix, stir it is stand-by.
（3）With the step of embodiment 1 the 3rd.
Embodiment 3
（1）By cage modle hydrogen-based silsesquioxane with（Tetraphenyl）Styryl phenyl in molar ratio 1:4, accurately weigh cage modle hydrogen-based times
Half siloxanes and（Tetraphenyl）Styrene monomer, adds it in 100ml there-necked flasks, stirs.15min is vacuumized, instead
Nitrogen atmosphere is always maintained at during answering, 24h is reacted in reaction under the conditions of 40 DEG C, after reaction terminates, takes out product and be cooled to room
Temperature, purifies drying, finally obtains product and contains（Tetraphenyl）Phenyl-based hydrogen-based cage-type silsesquioxane.
（2）Take（Tetraphenyl）8 parts of phenyl phenethyl POSS silicon rubber auxiliary agent, 100 parts of 107 silicon rubber, modified white carbon black 20
Part, 5 parts of TiO2,4 parts of containing hydrogen silicone oil, 0.4 part of dibutyl tin dilaurate, mix, stir it is stand-by.
（3）With the step of embodiment 1 the 3rd.
Embodiment 4
（1）By cage modle hydrogen-based silsesquioxane with（Tetraphenyl）Styryl phenyl in molar ratio 1:4, accurately weigh cage modle hydrogen-based times
Half siloxanes and（Tetraphenyl）Styrene monomer, adds it in 100ml there-necked flasks, stirs.15min is vacuumized, instead
Nitrogen atmosphere is always maintained at during answering, 24h is reacted in reaction under the conditions of 40 DEG C, after reaction terminates, takes out product and be cooled to room
Temperature, purifies drying, finally obtains product and contains（Tetraphenyl）Phenyl-based hydrogen-based cage-type silsesquioxane.
（2）Take（Tetraphenyl）16 parts of phenyl phenethyl POSS silicon rubber auxiliary agent, 100 parts of 107 silicon rubber, modified white carbon black 20
Part, 5 parts of TiO2,4 parts of containing hydrogen silicone oil, 0.4 part of dibutyl tin dilaurate, mix, stir it is stand-by.
（3）With the step of embodiment 1 the 3rd.
Comparative example
Prepared by the embodiment of the present invention 1 to 4（Tetraphenyl）The performance comparison of phenethyl POSS silicon rubber and usual silicone rubber is such as
Following table：
What is changed in embodiment 1 to 6 is to contain（Tetraphenyl）The number of phenethyl silicon rubber, from result, contains（Tetraphenyl）Benzene
The more heat resistances of number of ethyl silicon rubber are better.
Claims (7)
1. it is a kind of to use（Tetraphenyl）Silicon rubber prepared by phenethyl POSS heat resistance accessories, it is characterised in that：The silicon rubber is single group
Point, it is calculated in mass percent, including following components and proportioning：
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.
2. one kind according to claim 1 is used（Tetraphenyl）Silicon rubber prepared by phenethyl POSS heat resistance accessories, its feature
It is：107 silicon rubber is selected from one or more that viscosity is 5000,8000,10000,20000.
3. one kind according to claim 1 is used（Tetraphenyl）Silicon rubber prepared by phenethyl POSS heat resistance accessories, its feature
It is：Selected auxiliary agent is（Tetraphenyl）The silicone oil of phenethyl POSS or side chain containing phenyl ring and alkene.
4. one kind according to claim 1 is used（Tetraphenyl）Silicon rubber prepared by phenethyl POSS heat resistance accessories, its feature
It is：Selected reinforcing agent is modified white carbon black.
5. one kind according to claim 1 is used（Tetraphenyl）Silicon rubber prepared by phenethyl POSS heat resistance accessories, its feature
It is：Selected heat-resisting additive is silica, titanium dioxide.
6. one kind according to claim 1 is used（Tetraphenyl）Silicon rubber prepared by phenethyl POSS heat resistance accessories, its feature
It is：Selected crosslinking agent is containing hydrogen silicone oil.
7. one kind according to claim 1 is used（Tetraphenyl）Silicon rubber prepared by phenethyl POSS heat resistance accessories, its feature
It is：Selected catalyst is dibutyl tin dilaurate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611206222.4A CN106800781A (en) | 2016-12-23 | 2016-12-23 | One kind is used（Tetraphenyl）Silicon rubber prepared by phenethyl POSS heat resistance accessories |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611206222.4A CN106800781A (en) | 2016-12-23 | 2016-12-23 | One kind is used（Tetraphenyl）Silicon rubber prepared by phenethyl POSS heat resistance accessories |
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| Publication Number | Publication Date |
|---|---|
| CN106800781A true CN106800781A (en) | 2017-06-06 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201611206222.4A Withdrawn CN106800781A (en) | 2016-12-23 | 2016-12-23 | One kind is used（Tetraphenyl）Silicon rubber prepared by phenethyl POSS heat resistance accessories |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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 |
| CN109749083A (en) * | 2018-12-10 | 2019-05-14 | 沈阳化工大学 | Eight (trimethoxy silica ethyl) poss silicone rubber crosslinking agent |
| CN109749451A (en) * | 2018-12-10 | 2019-05-14 | 沈阳化工大学 | A kind of silicon rubber of Sakyamuni, the founder of Buddhism's molecule base POSS heat resistance accessory preparation |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101891960A (en) * | 2010-07-15 | 2010-11-24 | 滁州君越高分子新材料有限公司 | Gross rubber for transparent high temperature resistant silicon rubber mould |
| CN101899214A (en) * | 2010-04-19 | 2010-12-01 | 上海爱世博有机硅材料有限公司 | Silicon rubber heat-resisting additive and method |
| CN103275491A (en) * | 2013-06-09 | 2013-09-04 | 上海爱世博有机硅材料有限公司 | Silicone rubber heat-resistant additive, high-temperature-resistant transparent silicone rubber and preparation method of additive and rubber |
| CN105238067A (en) * | 2015-11-09 | 2016-01-13 | 沈阳化工大学 | High-temperature resistance silicone rubber coloring master batch and preparation method thereof |
-
2016
- 2016-12-23 CN CN201611206222.4A patent/CN106800781A/en not_active Withdrawn
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101899214A (en) * | 2010-04-19 | 2010-12-01 | 上海爱世博有机硅材料有限公司 | Silicon rubber heat-resisting additive and method |
| CN101891960A (en) * | 2010-07-15 | 2010-11-24 | 滁州君越高分子新材料有限公司 | Gross rubber for transparent high temperature resistant silicon rubber mould |
| CN103275491A (en) * | 2013-06-09 | 2013-09-04 | 上海爱世博有机硅材料有限公司 | Silicone rubber heat-resistant additive, high-temperature-resistant transparent silicone rubber and preparation method of additive and rubber |
| CN105238067A (en) * | 2015-11-09 | 2016-01-13 | 沈阳化工大学 | High-temperature resistance silicone rubber coloring master batch and preparation method thereof |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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 |
| CN109749083A (en) * | 2018-12-10 | 2019-05-14 | 沈阳化工大学 | Eight (trimethoxy silica ethyl) poss silicone rubber crosslinking agent |
| CN109749451A (en) * | 2018-12-10 | 2019-05-14 | 沈阳化工大学 | A kind of silicon rubber of Sakyamuni, the founder of Buddhism's molecule base POSS heat resistance accessory preparation |
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Application publication date: 20170606 |