CN108976806A - A kind of moisture-proof plugging material of nonfluid and preparation method thereof - Google Patents
A kind of moisture-proof plugging material of nonfluid and preparation method thereof Download PDFInfo
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- CN108976806A CN108976806A CN201810556223.4A CN201810556223A CN108976806A CN 108976806 A CN108976806 A CN 108976806A CN 201810556223 A CN201810556223 A CN 201810556223A CN 108976806 A CN108976806 A CN 108976806A
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- parts
- moisture
- nonfluid
- plugging material
- proof plugging
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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
- C08K3/00—Use of inorganic substances as compounding ingredients
- C08K3/18—Oxygen-containing compounds, e.g. metal carbonyls
- C08K3/20—Oxides; Hydroxides
- C08K3/22—Oxides; Hydroxides of metals
- C08K2003/2265—Oxides; Hydroxides of metals of iron
- C08K2003/2272—Ferric oxide (Fe2O3)
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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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- 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)
- Processes Of Treating Macromolecular Substances (AREA)
Abstract
The invention discloses a kind of moisture-proof plugging materials of nonfluid, also disclose preparation method, the material by weight, including following component: 100~150 parts of vinylsiloxane rubber；10~20 parts of di-iron trioxide；20~40 parts of diphenyl silanediol；10~20 parts of tetramethyl ethylidene；10~20 parts of dioxy dimethylsilane；5~15 parts of n-butyl boronate；20~30 parts of polyvinyl chloride；6~9 parts of paste vulcanizing agent DCBP；10~20 parts of carbon black；10~30 parts of crosslinking agent；10~30 parts of catalyst.Barrier material produced by the present invention has indehiscent advantage after waterproof, moisture-proof, liquid curing, it can prevent toy from invading simultaneously, its characteristic, which is determined, sufficiently flows into target sealing region without artificially smoothing out certainly in sealing surface, it is nontoxic, it is highly suitable for using in the various environment of network system.
Description
Technical field
The present invention relates to field of new materials, in particular to a kind of moisture-proof plugging material of nonfluid further relates to preparation method.
Background technique
Terminal box of transformer substation is the intermediate link that the equipment such as outdoor electrical equipment and indoor observing and controlling, protection, communication are connect, one
As be mounted on by equipment on the spot.When there was dampness in the air, the moist condensation accumulated water especially within rainy season, outdoor switch terminal box, easily
Insulation against ground resistance in direct-current secondary circuit is caused to decline, serious person's insulation resistance drops to zero, to form straight power ground.
If causing direct current two points ground fault, DC insurance is caused to fuse, relay fail or malfunction, or even damage equipment, it seriously threatens
The safe operation of power grid.
The various electrical equipments of electric system at present (breaker, disconnecting switch, voltage current transformer etc.) terminal box, inspection
It looks into tour and finds moisture weight in terminal box in the process, cause terminal, the screw easy-to-rust in terminal block, easy-to-rust in cabinet is right
The safe and reliable operation of electrical equipment constitutes a serious threat.
Terminal box closure is not comprehensive, and internal wetted makes terminal block bolt and connection sheet get rusty, and makes secondary terminals poor contact,
It so that current transformer terminal fever is even opened a way, cause relay fail or malfunction, cause accident.The secondary electricity of mutual inductor
Pressure, electric current and breaker, temperature signal termination contact it is bad it will cause observing and controlling, protect a kind of moisture-proof plugging material of nonfluid
And preparation method thereof operation exception, mistaking signal, cause operations staff's erroneous judgement to make error analysis, to cause the accident.
Currently used is white cement, land plaster, fire-proof mud etc., closure process can not fill aperture and fine gap and
It is unable to Self-leveling.Therefore it is badly in need of synthesizing a kind of barrier material that can be suitable for network system equipment.
Summary of the invention
In view of this, an object of the present invention is to provide a kind of moisture-proof plugging material of nonfluid, have waterproof, it is moisture-proof,
It prevents toy from invading, can have in sealing surface sufficiently from target sealing region is flowed into without artificially smoothing out, liquid
It does not crack after body solidification；The second object of the present invention is to provide a kind of preparation method of moisture-proof plugging material of nonfluid.
An object of the present invention is achieved through the following technical solutions:
The moisture-proof plugging material of this kind of nonfluid, by weight, including following component:
100~150 parts of vinylsiloxane rubber；10~20 parts of di-iron trioxide；20~40 parts of diphenyl silanediol；Tetramethyl
10~20 parts of ethylidene；10~20 parts of dioxy dimethylsilane；5~15 parts of n-butyl boronate；20~30 parts of polyvinyl chloride；Cream
6~9 parts of shape vulcanizing agent DCBP；10~20 parts of carbon black；10~30 parts of crosslinking agent；10~30 parts of catalyst.
Particularly, by weight, the material includes following component:
125 parts of vinylsiloxane rubber；15 parts of di-iron trioxide；30 parts of diphenyl silanediol；15 parts of tetramethyl ethylidene；
15 parts of dioxy dimethylsilane；10 parts of n-butyl boronate；25 parts of polyvinyl chloride；8 parts of paste vulcanizing agent DCBP；15 parts of carbon black；
20 parts of crosslinking agent；20 parts of catalyst.
The second purpose of invention is achieved through the following technical solutions:
The preparation method of the moisture-proof plugging material of this kind of nonfluid, comprising the following steps:
Step 1: preparing ingredient by number；
Step 2: by vinylsiloxane rubber, di-iron trioxide, diphenyl silanediol, tetramethyl ethylidene, dioxy dimethyl
Silane, n-butyl boronate, polyvinyl chloride, paste vulcanizing agent DCBP and carbon black mixing, carry out heat-shaping under normal pressure；
Step 3: the product that step 3 is obtained carries out high temperature vulcanized, further stable vulcanization physical properties；
Step 4: the material after vulcanization being proportionally divided into two parts, catalyst, another addition is added in a copy of it
Crosslinking agent, bottling are stand-by；Ratio 1: 1 is used cooperatively by weight when use.
Particularly, in step 3, high temperature vulcanized temperature range is 140 DEG C -150 DEG C.
The beneficial effects of the present invention are:
Barrier material produced by the present invention has indehiscent advantage after waterproof, moisture-proof, liquid curing, while can prevent
Toy is invaded, and characteristic is determined in sealing surface sufficiently from target sealing region is flowed into without artificially smoothing out, nothing
Poison is harmless, is highly suitable for using in the various environment of network system.
Other advantages, target and feature of the invention will be illustrated in the following description to a certain extent, and
And to a certain extent, based on will be apparent to those skilled in the art to investigating hereafter, Huo Zheke
To be instructed from the practice of the present invention.Target and other advantages of the invention can pass through following specification and right
Claim is achieved and obtained.
Specific embodiment
Below by a preferred embodiment of the present invention will be described in detail.Preferred embodiment be should be appreciated that only for saying
The bright present invention, rather than limiting the scope of protection of the present invention.
Embodiment one
The material of the present embodiment includes following component:
100 parts of vinylsiloxane rubber；10 parts of di-iron trioxide；20 parts of diphenyl silanediol；10 parts of tetramethyl ethylidene；
10 parts of dioxy dimethylsilane；5 parts of n-butyl boronate；20 parts of polyvinyl chloride；6 parts of paste vulcanizing agent DCBP；10 parts of carbon black；It hands over
10 parts of agent of connection；10 parts of catalyst.
The preparation method of the moisture-proof plugging material of the nonfluid of the present embodiment, comprising the following steps:
Step 1: preparing ingredient by number；
Step 2: by vinylsiloxane rubber, di-iron trioxide, diphenyl silanediol, tetramethyl ethylidene, dioxy dimethyl
Silane, n-butyl boronate, polyvinyl chloride, paste vulcanizing agent DCBP and carbon black mixing, carry out heat-shaping under normal pressure；
Step 3: the product that step 3 is obtained carries out high temperature vulcanized, further stable vulcanization physical properties；High temperature sulphur
The temperature of change is 140 DEG C
Step 4: the material after vulcanization being proportionally divided into two parts, catalyst, another addition is added in a copy of it
Crosslinking agent, bottling are stand-by；Ratio 1: 1 mixes by weight when use, and water is then added and is used cooperatively, application method is slow
It pours at closure.
Embodiment two
The difference between this embodiment and the first embodiment lies in component is different, in the present embodiment by weight, including with the following group
Part:
125 parts of vinylsiloxane rubber；15 parts of di-iron trioxide；30 parts of diphenyl silanediol；15 parts of tetramethyl ethylidene；
15 parts of dioxy dimethylsilane；10 parts of n-butyl boronate；25 parts of polyvinyl chloride；8 parts of paste vulcanizing agent DCBP；15 parts of carbon black；
20 parts of crosslinking agent；20 parts of catalyst.
The preparation method of the moisture-proof plugging material of the nonfluid of the present embodiment, comprising the following steps:
Step 1: preparing ingredient by number；
Step 2: by vinylsiloxane rubber, di-iron trioxide, diphenyl silanediol, tetramethyl ethylidene, dioxy dimethyl
Silane, n-butyl boronate, polyvinyl chloride, paste vulcanizing agent DCBP and carbon black mixing, carry out heat-shaping under normal pressure；
Step 3: the product that step 3 is obtained carries out high temperature vulcanized, further stable vulcanization physical properties；High temperature sulphur
The temperature of change is 145 DEG C
Step 4: the material after vulcanization being proportionally divided into two parts, catalyst, another addition is added in a copy of it
Crosslinking agent, bottling are stand-by；Ratio 1: 1 mixes by weight when use, and water is then added and is used cooperatively.
Embodiment three
The difference between this embodiment and the first embodiment lies in component is different, in the present embodiment by weight, including with the following group
Part:
150 parts of vinylsiloxane rubber；20 parts of di-iron trioxide；Diphenyl silanediol~40 part；Tetramethyl ethylidene 20
Part；20 parts of dioxy dimethylsilane；15 parts of n-butyl boronate；30 parts of polyvinyl chloride；9 parts of paste vulcanizing agent DCBP；Carbon black 20
Part；30 parts of crosslinking agent；30 parts of catalyst.
The preparation method of the moisture-proof plugging material of the nonfluid of the present embodiment, comprising the following steps:
Step 1: preparing ingredient by number；
Step 2: by vinylsiloxane rubber, di-iron trioxide, diphenyl silanediol, tetramethyl ethylidene, dioxy dimethyl
Silane, n-butyl boronate, polyvinyl chloride, paste vulcanizing agent DCBP and carbon black mixing, carry out heat-shaping under normal pressure；
Step 3: the product that step 3 is obtained carries out high temperature vulcanized, further stable vulcanization physical properties；High temperature sulphur
The temperature of change is 150 DEG C
Step 4: the material after vulcanization being proportionally divided into two parts, catalyst, another addition is added in a copy of it
Crosslinking agent, bottling are stand-by；Ratio 1: 1 mixes by weight when use, and water is then added and is used cooperatively.
By test of many times and test, the moisture-proof plugging material of nonfluid of the invention can reach following performance parameter:
Hardness (shoreA): 14 to 17 after solidification；
Light transmittance (%) 2mm: >=20；
It uses temperature (DEG C): -40 to 190；
Curing time: 3 to 4 hours；
25 DEG C of operable time (min): 60 to 80；
Viscosity (cps): 3500 to 4000 after mixing.
Barrier material produced by the present invention has indehiscent advantage after waterproof, moisture-proof, anti-animal invasion, liquid curing,
Target sealing region can be flowed into certainly without artificially smoothing out, it is nontoxic, it is highly suitable for the various environment of network system
Middle use.
Finally, it is stated that the above examples are only used to illustrate the technical scheme of the present invention and are not limiting, although referring to compared with
Good embodiment describes the invention in detail, those skilled in the art should understand that, it can be to skill of the invention
Art scheme is modified or replaced equivalently, and without departing from the objective and range of the technical program, should all be covered in the present invention
Scope of the claims in.
Claims (4)
1. a kind of moisture-proof plugging material of nonfluid, it is characterised in that: by weight, the material includes following component:
100~150 parts of vinylsiloxane rubber；10~20 parts of di-iron trioxide；20~40 parts of diphenyl silanediol；Tetramethyl Asia second
10~20 parts of base；10~20 parts of dioxy dimethylsilane；5~15 parts of n-butyl boronate；20~30 parts of polyvinyl chloride；Paste vulcanization
6~9 parts of agent DCBP；10~20 parts of carbon black；10~30 parts of crosslinking agent；10~30 parts of catalyst.
2. moisture-proof plugging material of a kind of nonfluid according to claim 1 and preparation method thereof, it is characterised in that: by weight
Part meter, the material includes following component:
125 parts of vinylsiloxane rubber；15 parts of di-iron trioxide；30 parts of diphenyl silanediol；15 parts of tetramethyl ethylidene；Dioxy two
15 parts of methyl-monosilane；10 parts of n-butyl boronate；25 parts of polyvinyl chloride；8 parts of paste vulcanizing agent DCBP；15 parts of carbon black；Crosslinking agent 20
Part；20 parts of catalyst.
3. the method for preparing the moisture-proof plugging material of a kind of nonfluid as described in claim 1 or 2 is any, it is characterised in that: institute
State method the following steps are included:
Step 1: preparing ingredient by number；
Step 2: by vinylsiloxane rubber, di-iron trioxide, diphenyl silanediol, tetramethyl ethylidene, dioxy dimethylsilane,
N-butyl boronate, polyvinyl chloride, paste vulcanizing agent DCBP and carbon black mixing, carry out heat-shaping under normal pressure；
Step 3: the product that step 3 is obtained carries out high temperature vulcanized, further stable vulcanization physical properties；
Step 4: the material after vulcanization being proportionally divided into two parts, catalyst, another addition crosslinking is added in a copy of it
Agent, bottling are stand-by；Ratio 1: 1 is used cooperatively by weight when use.
4. moisture-proof plugging material of a kind of nonfluid according to claim 3 and preparation method thereof, it is characterised in that: step 3
In, high temperature vulcanized temperature range is 140 DEG C -150 DEG C.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810556223.4A CN108976806A (en) | 2018-06-01 | 2018-06-01 | A kind of moisture-proof plugging material of nonfluid and preparation method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810556223.4A CN108976806A (en) | 2018-06-01 | 2018-06-01 | A kind of moisture-proof plugging material of nonfluid and preparation method thereof |
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| Publication Number | Publication Date |
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| CN108976806A true CN108976806A (en) | 2018-12-11 |
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| CN201810556223.4A Pending CN108976806A (en) | 2018-06-01 | 2018-06-01 | A kind of moisture-proof plugging material of nonfluid and preparation method thereof |
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| CN103265815A (en) * | 2013-05-23 | 2013-08-28 | 苏州富通高新材料科技股份有限公司 | High temperature resistant silicon rubber and preparation method thereof |
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| CN102498174A (en) * | 2009-02-17 | 2012-06-13 | 道康宁公司 | Silicone gel seal and method for its preparation and use |
| JP2011042744A (en) * | 2009-08-21 | 2011-03-03 | Shin-Etsu Chemical Co Ltd | Organopolysilmethylene and organopolysilmethylene composition |
| CN102746673A (en) * | 2012-06-25 | 2012-10-24 | 四川省新材料研究中心 | Two-component silicone rubber composition and method for preparing same |
| CN102936415A (en) * | 2012-11-22 | 2013-02-20 | 深圳市森日有机硅材料有限公司 | Liquid silicone rubber composition having low permanent compression deformation and preparation method thereof |
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Application publication date: 20181211 |