CN108003624A - A kind of environment-friendly waterproof silicon rubber - Google Patents
A kind of environment-friendly waterproof silicon rubber Download PDFInfo
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- CN108003624A CN108003624A CN201711385977.XA CN201711385977A CN108003624A CN 108003624 A CN108003624 A CN 108003624A CN 201711385977 A CN201711385977 A CN 201711385977A CN 108003624 A CN108003624 A CN 108003624A
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- silicon rubber
- case fibre
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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
-
- 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
- C08K2201/011—Nanostructured additives
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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
- C08L2205/035—Polymer mixtures characterised by other features containing three or more polymers in a blend containing four or more polymers in a blend
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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
- C08L2205/14—Polymer mixtures characterised by other features containing polymeric additives characterised by shape
- C08L2205/16—Fibres; Fibrils
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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
- C08L2312/00—Crosslinking
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- Chemical & Material Sciences (AREA)
- Health & Medical Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Organic Chemistry (AREA)
- Compositions Of Macromolecular Compounds (AREA)
- Sealing Material Composition (AREA)
Abstract
The invention discloses a kind of environment-friendly waterproof silicon rubber, its raw material includes by weight：30 40 parts of low-phenyl silicone rubber, 15 30 parts of butadiene rubber, 36 parts of isoprene rubber, 0.5 1.5 parts of Silane coupling agent KH550, modified 25 35 parts of walnut case fibre, 1.5 2 parts of ammonium dichromate potassium, 26 parts of carbon nanotubes, 12 parts of trimethyl phosphate, the 2 of 13 parts, 5 dimethyl, 2,5 bis(t-butylperoxy) hexane, 5 15 parts of bismuth oxide, 38 parts of boron oxide, 3 parts of UV absorbers UV1.5, waterproof and sealing performance are excellent, and environmental-protecting performance is excellent.
Description
Technical field
The present invention relates to macromolecule to meet field of material technology, more particularly to a kind of environment-friendly waterproof silicon rubber.
Background technology
Silicon rubber is as a kind of medical macromolecular materials of function admirable, either in rubber industry still in medical domain
The concern of professional person is all received, in industry and health care, the day such as aviation, electronics, electric, chemical industry, instrument, automobile
Had been widely used in normal various fields of recent life.
With the rise of global low-carbon economy, green manufacturing has become the strategy and policy of China's rubber industry sustainable development
One of, be increase industry restructuring, greatly develop safety, the raw material of energy-saving and environmental protection be green manufacturing basis, but pass
The silicon rubber water resistance of system can not meet demand.
The content of the invention
To overcome disadvantages mentioned above, it is an object of the invention to provide a kind of environment-friendly waterproof silicon rubber, waterproof and sealing performance
It is excellent, and environmental-protecting performance is excellent.
In order to reach object above, the technical solution adopted by the present invention is：A kind of environment-friendly waterproof silicon rubber, its raw material is by weight
Amount part includes：
30-40 parts of low-phenyl silicone rubber, 15-30 parts of butadiene rubber, 3-6 parts of isoprene rubber, Silane coupling agent KH550
0.5-1.5 parts, modified 25-35 parts of walnut case fibre, 1.5-2 parts of ammonium dichromate potassium, 2-6 parts of carbon nanotubes, trimethyl phosphate 1-2
Part, 1-3 parts of 2,5- dimethyl -2,5- bis(t-butylperoxy) hexanes, 5-15 parts of bismuth oxide, 3-8 parts of boron oxide, ultraviolet light
UV1.5-3 parts of absorbent.
Further, the modified walnut case fibre is prepared using following technique：Walnut case fibre is ground into 30-60min, is added
Water is to water content 40-60wt%, after boiling, is added in 80-90 DEG C of temperature in alkaline pectase and soaks 90-120min, filtered,
Washing, then adds and 40-60min is soaked in sodium chloride solution, filters, and washing, adds in sodium carbonate liquor and soak 20-
30min, is washed, and is ultrasonically treated, modified walnut case fibre is dried to obtain for 10-15 DEG C in temperature.
Further, the supersound process frequency is 20-30KHz, ultrasonic time 20-30min.
Further, the low-phenyl silicone rubber, butadiene rubber, isoprene rubber, the weight ratio of Silane coupling agent KH550 are
33-38：20-25：4-5：1-1.2.
Further, the modified walnut case fibre, ammonium dichromate potassium, carbon nanotubes, trimethyl phosphate, 2,5- diformazans
Base -2,5- bis(t-butylperoxy) hexane, bismuth oxide, the weight ratio of boron oxide is 28-33：1.8-1.9：3-5：1.2-1.8：
1.5-1.8：9-12：5-6.
Further, walnut case fibre is ground into 45min in the technique preparation that the modified walnut case fibre uses, is added water to
Water content 55wt%.
A kind of environment-friendly waterproof silicon rubber provided by the invention, using low-phenyl silicone rubber, butadiene rubber, isoprene rubber with again
Ammonium chromate potassium acts on ensure that toughness and hardness are preferable in the case of, the waterproof and sealing performance that make the present invention are optimized,
Coordinated using modified walnut case fibre with Silane coupling agent KH550, then combined with bismuth oxide, boron oxide, its water resistance is strong, tough
Property is good；Trimethyl phosphate is remarkably improved pliability and impact resistance, using 2,5- dimethyl -2,5- bis(t-butylperoxy)s
Hexane and the effect of ammonium dichromate potassium, while ensureing that physical mechanical property is good, crosslink density is high, and water resistance is good.
Embodiment
Presently preferred embodiments of the present invention is described in detail below so that advantages and features of the invention can be easier to by
It will be appreciated by those skilled in the art that so as to make a clearer definition of the protection scope of the present invention.
Embodiment one,
A kind of waterproof silicon rubber in the present embodiment, its raw material include by weight：35 parts of low-phenyl silicone rubber, along fourth rubber
25 parts of glue, 5 parts of isoprene rubber, 1 part of Silane coupling agent KH550, modified 30 parts of walnut case fibre, 1.8 parts of ammonium dichromate potassium, carbon
5 parts of nanotube, 1.5 parts of trimethyl phosphate, 2 parts of 2,5- dimethyl -2,5- bis(t-butylperoxy) hexanes, bismuth oxide 10
Part, 5 parts of boron oxide, UV2 parts of UV absorbers.
Embodiment two,
A kind of waterproof silicon rubber in the present embodiment, its raw material include by weight：36 parts of low-phenyl silicone rubber, along fourth rubber
23 parts of glue, 4 parts of isoprene rubber, 1.2 parts of Silane coupling agent KH550, modified 28 parts of walnut case fibre, 1.9 parts of ammonium dichromate potassium,
4 parts of carbon nanotubes, 1.6 parts of trimethyl phosphate, 1.6 parts of 2,5- dimethyl -2,5- bis(t-butylperoxy) hexanes, bismuth oxide
11 parts, 5.5 parts of boron oxide, UV1.5 parts of UV absorbers.
Embodiment three,
A kind of waterproof silicon rubber in the present embodiment, its raw material include by weight：38 parts of low-phenyl silicone rubber, along fourth rubber
22 parts of glue, 5 parts of isoprene rubber, 1 part of Silane coupling agent KH550, modified 29 parts of walnut case fibre, 1.8 parts of ammonium dichromate potassium, carbon
4 parts of nanotube, 1.6 parts of trimethyl phosphate, 2 parts of 2,5- dimethyl -2,5- bis(t-butylperoxy) hexanes, bismuth oxide 10
Part, 6 parts of boron oxide, UV3 parts of UV absorbers.
Example IV,
A kind of waterproof silicon rubber in the present embodiment, its raw material include by weight：37 parts of low-phenyl silicone rubber, along fourth rubber
22 parts of glue, 4.5 parts of isoprene rubber, 1.1 parts of Silane coupling agent KH550, modified 30.5 parts of walnut case fibre, ammonium dichromate potassium 1.9
Part, 4.5 parts of carbon nanotubes, 1.6 parts of trimethyl phosphate, 1.5 parts of 2,5- dimethyl -2,5- bis(t-butylperoxy) hexanes,
11 parts of bismuth oxide, 6 parts of boron oxide, 2 parts of UV absorbers UV.
The modified walnut case fibre is prepared using following technique：Walnut case fibre is ground into 30-60min, water is added water to and contains
40-60wt% is measured, after boiling, is added in 80-90 DEG C of temperature in alkaline pectase and soaks 90-120min, filtered, washing, so
After add 40-60min soaked in sodium chloride solution, filter, washing, adds in sodium carbonate liquor and soaks 20-30min, washs,
It is ultrasonically treated, modified walnut case fibre is dried to obtain for 10-15 DEG C in temperature.
The technical concepts and features of embodiment of above only to illustrate the invention, its object is to allow be familiar with technique
People understands present disclosure and is carried out, and it is not intended to limit the scope of the present invention, all spiritual according to the present invention
The equivalent change or modification that essence is done, should all cover within the scope of the present invention.
Claims (6)
1. a kind of environment-friendly waterproof silicon rubber, it is characterised in that its raw material includes by weight：
30-40 parts of low-phenyl silicone rubber, 15-30 parts of butadiene rubber, 3-6 parts of isoprene rubber, Silane coupling agent KH550 0.5-1.5
Part, modified 25-35 parts of walnut case fibre, 1.5-2 parts of ammonium dichromate potassium, 2-6 parts of carbon nanotubes, 1-2 parts of trimethyl phosphate, 1-3
2,5- dimethyl -2,5- bis(t-butylperoxy) hexanes of part, 5-15 parts of bismuth oxide, 3-8 parts of boron oxide, UV absorbers
UV1.5-3 parts.
A kind of 2. environment-friendly waterproof silicon rubber according to claim 1, it is characterised in that：The modified walnut case fibre uses
It is prepared by following technique：Walnut case fibre is ground into 30-60min, water content 40-60wt% is added water to, after boiling, in temperature 80-90
DEG C when add alkaline pectase in soak 90-120min, filter, washing, then add and 40- soaked in sodium chloride solution
60min, is filtered, and washing, adds in sodium carbonate liquor and soak 20-30min, is washed, and is ultrasonically treated, in 10-15 DEG C of drying of temperature
Obtain modified walnut case fibre.
A kind of 3. environment-friendly waterproof silicon rubber according to claim 1, it is characterised in that：The supersound process frequency is 20-
30KHz, ultrasonic time 20-30min.
A kind of 4. environment-friendly waterproof silicon rubber according to claim 1, it is characterised in that：The low-phenyl silicone rubber, suitable fourth
Rubber, isoprene rubber, the weight ratio of Silane coupling agent KH550 are 33-38：20-25：4-5：1-1.2.
A kind of 5. environment-friendly waterproof silicon rubber according to claim 1, it is characterised in that：The modified walnut case fibre, weight
Ammonium chromate potassium, carbon nanotubes, trimethyl phosphate, 2,5- dimethyl -2,5- bis(t-butylperoxy) hexanes, bismuth oxide, oxidation
The weight ratio of boron is 28-33：1.8-1.9：3-5：1.2-1.8：1.5-1.8：9-12：5-6.
A kind of 6. environment-friendly waterproof silicon rubber according to claim 2, it is characterised in that：The modified walnut case fibre uses
Technique prepare in by walnut case fibre grind 45min, add water to water content 55wt%.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711385977.XA CN108003624A (en) | 2017-12-20 | 2017-12-20 | A kind of environment-friendly waterproof silicon rubber |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711385977.XA CN108003624A (en) | 2017-12-20 | 2017-12-20 | A kind of environment-friendly waterproof silicon rubber |
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| CN108003624A true CN108003624A (en) | 2018-05-08 |
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| CN201711385977.XA Pending CN108003624A (en) | 2017-12-20 | 2017-12-20 | A kind of environment-friendly waterproof silicon rubber |
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Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3418162A (en) * | 1963-12-07 | 1968-12-24 | Shinetsu Chem Ind Co | Composition of waterproof agent and process for manufacture of waterproof cloth using the same |
| CN106674773A (en) * | 2016-12-12 | 2017-05-17 | 天长市康宁塑胶科技有限公司 | High-tenacity waterproof silicone rubber material |
| CN106947255A (en) * | 2017-04-06 | 2017-07-14 | 安徽三鑫电缆材料有限公司 | A kind of good silicon rubber of waterproof resilience |
-
2017
- 2017-12-20 CN CN201711385977.XA patent/CN108003624A/en active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3418162A (en) * | 1963-12-07 | 1968-12-24 | Shinetsu Chem Ind Co | Composition of waterproof agent and process for manufacture of waterproof cloth using the same |
| CN106674773A (en) * | 2016-12-12 | 2017-05-17 | 天长市康宁塑胶科技有限公司 | High-tenacity waterproof silicone rubber material |
| CN106947255A (en) * | 2017-04-06 | 2017-07-14 | 安徽三鑫电缆材料有限公司 | A kind of good silicon rubber of waterproof resilience |
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Application publication date: 20180508 |
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