CN108410180A - A kind of environment-friendly type silica gel sebific duct and preparation method thereof - Google Patents
A kind of environment-friendly type silica gel sebific duct and preparation method thereof Download PDFInfo
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- CN108410180A CN108410180A CN201810374241.0A CN201810374241A CN108410180A CN 108410180 A CN108410180 A CN 108410180A CN 201810374241 A CN201810374241 A CN 201810374241A CN 108410180 A CN108410180 A CN 108410180A
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- silica gel
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- type silica
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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
- C08K3/24—Acids; Salts thereof
- C08K3/26—Carbonates; Bicarbonates
- C08K2003/265—Calcium, strontium or barium carbonate
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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
- C08K2201/011—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
- C08L2203/00—Applications
- C08L2203/18—Applications used for pipes
Abstract
The present invention relates to field of new materials, and in particular to a kind of environment-friendly type silica gel sebific duct and preparation method thereof.The present invention provides a kind of environment-friendly type silica gel sebific duct, the environment-friendly type silica gel sebific duct prepares raw material, in parts by weight, includes at least following raw material：100 parts of methyl vinyl silicone rubber；10~25 parts of Ethylene Acrylate rubber；3~15 parts of vinyltrimethoxysilane；1~8 part of vinyl cyclohexane；10~30 parts of nano-calcium carbonate；1~3 part of stearic acid；1~6 part of carbon nanotube；1~20 part of white carbon；10~20 parts of antioxidant；1~3 part of dispersant；1~5 part of catalyst.
Description
Technical field
The present invention relates to field of new materials, and in particular to a kind of environment-friendly type silica gel sebific duct and preparation method thereof.
Background technology
Sebific duct made of silica gel, which now has been widely used for the fields such as building, communications and transportation, machinery, electronics and chemical industry, to be had
It and is widely applied, the new energy industry especially to flourish in recent years, such as solar photovoltaic generation system, solar street light
Illumination, field of wind power generation.Silicone tube has a variety of advantages such as easy to carry, beautiful, practical, low danger.
Existing silicone tube is the product made of raw-silastic continuously and the mixing of other auxiliary agents, extrusion, in practical application
In the process, since there is silicone tube preferable oil resistance it to be made to be widely used in automobile pipeline.However it is actually using
During, after automobile starting engine, silicone tube can have often in the state of vibration, wear-resisting property it is to be hoisted, especially
It is the wear-resisting property for improving it at high temperature, thus, this programme is designed to solve the poor technology of wear-resisting property in the prior art
Problem.
Invention content
In order to solve prior art problem, the present invention provides a kind of environment-friendly type silica gel sebific duct, the environment-friendly type silica gel glue
Pipe prepares raw material, in parts by weight, includes at least following raw material：
As a kind of preferred technical solution of the present invention, the environment-friendly type silica gel sebific duct prepares raw material, in parts by weight,
Including at least following raw material：
As a kind of preferred technical solution of the present invention, the environment-friendly type silica gel sebific duct prepares raw material, in parts by weight,
Including at least following raw material：
As a kind of preferred technical solution of the present invention, in the methyl vinyl silicone rubber, contents of ethylene is
0.13%~0.22%.
As a kind of preferred technical solution of the present invention, the Ethylene Acrylate rubber is acrylate-ethylene glycol
Dimethylacrylate-super branched polyacrylate copolymer.
As a kind of preferred technical solution of the present invention, the acrylate-ethylene glycol dimethacrylate-is hyperbranched
In polyacrylate copolymer, the weight ratio between acrylate, ethylene glycol dimethacrylate, super branched polyacrylate
It is 100：(15~30)：(1~5).
As a kind of preferred technical solution of the present invention, the dispersant is that polypropylene glycol is modified Ji Wusi
Alcohol.
As a kind of preferred technical solution of the present invention, the polypropylene glycol is modified the preparation of pentaerythrite
Method at least includes the following steps：
Reaction raw materials polypropylene glycol, pentaerythrite and aqueous solvent are added in reaction kettle, in reaction temperature
Degree is at 70 DEG C, and then strong stirring 4 hours is dried under vacuum to constant weight at 80 DEG C, obtain polypropylene glycol modification
Pentaerythrite.
As a kind of preferred technical solution of the present invention, the catalyst is dibenzoyl peroxide.
The second aspect of the invention provides a kind of preparation method of environment-friendly type silica gel sebific duct, includes at least following step
Suddenly：
(1) reaction kettle is added in the methyl vinyl silicone rubber, Ethylene Acrylate rubber, catalyst of corresponding parts by weight
In, it is polymerisation 2h at 180~195 DEG C by reaction temperature, then reduces temperature to 100~120 DEG C, vinyl three is added
Methyl-monosilane, vinyl cyclohexane, polymerisation 1h obtain modified silica-gel material, and nano-calcium carbonate, tristearin then is being added
Acid, carbon nanotube, white carbon, antioxidant, dispersant are stirred 1~3h, are down to room temperature at 100~120 DEG C, you can
To the material of environment-friendly type silica gel sebific duct；
(2) the material extrusion molding of the environment-friendly type silica gel sebific duct obtained in step (1) be can be obtained into environment-friendly type silica gel glue
Pipe.
Advantageous effect：The environment-friendly type silica gel sebific duct of the application has preferable wear-resisting property, and after high-temperature process,
Wear-resisting property is still fine, and after handling in an acidic solution or in alkaline solution, still has preferable stability.
Specific implementation mode
The detailed description for preferred implementation method of the invention below of participating in the election of and including embodiment this hair can be more easily understood
Bright content.Unless otherwise defined, all technologies used herein and scientific terminology have common with fields of the present invention
The normally understood identical meaning of technical staff.When there is a conflict, the definition in this specification shall prevail.
As used herein term " by ... prepare " it is synonymous with "comprising".Term "comprising" used herein, " comprising ",
" having ", " containing " or its any other deformation, it is intended that cover non-exclusionism includes.For example, the combination comprising listed elements
Object, step, method, product or device are not necessarily limited to those elements, but may include not expressly listed other elements or
Such composition, step, method, product or the intrinsic element of device.
Conjunction " Consists of " excludes any element that do not point out, step or component.If in claim, this
Phrase will make claim be closed, so that it is not included the material in addition to the material of those descriptions, but relative normal
Except rule impurity.When being rather than immediately following after theme in the clause that phrase " Consists of " appears in claim main body,
It is only limited to the element described in the clause；Other elements are not excluded except the claim as a whole.
Equivalent, concentration or other values or parameter are excellent with range, preferred scope or a series of upper limit preferred values and lower limit
When the Range Representation that choosing value limits, this, which should be understood as, specifically discloses by any range limit or preferred value and any range
Any pairing of lower limit or preferred value is formed by all ranges, regardless of whether the range separately discloses.For example, when open
When range " 1 to 5 ", described range should be interpreted as including range " 1 to 4 ", " 1 to 3 ", " 1 to 2 ", " 1 to 2 and 4 to
5 ", " 1 to 3 and 5 " etc..When numberical range is described herein, unless otherwise stated, otherwise range intention includes its end
Value and all integers and score in the range.
Singulative includes that plural number discusses object, unless the context clearly dictates otherwise." optional " or it is " arbitrary
It is a kind of " refer to that the item described thereafter or event may or may not occur, and the description include situation that event occurs and
The situation that event does not occur.
Approximate term in specification and claims is used for modifying quantity, and it is specific to indicate that the present invention is not limited to this
Quantity further includes the modified part of the acceptable change without lead to related basic function close to the quantity.Phase
It answers, modifies a numerical value with " about ", " about " etc., mean that the present invention is not limited to the exact numericals.In some examples, approximate
Term likely corresponds to the precision of the instrument of measured value.In present specification and claims, range limits can be with
Combination and/or exchange, these ranges include all subranges contained therebetween if not stated otherwise.
In addition, indefinite article "an" before element of the present invention or component and "one" quantitative requirement to element or component
(i.e. occurrence number) unrestriction.Therefore "one" or "an" should be read as including one or at least one, and odd number
The element or component of form also include plural form, unless the apparent purport of the quantity refers to singulative.
In order to solve prior art problem, the present invention provides a kind of environment-friendly type silica gel sebific duct, the environment-friendly type silica gel glue
Pipe prepares raw material, in parts by weight, includes at least following raw material：
In a preferred embodiment, the environment-friendly type silica gel sebific duct prepares raw material, in parts by weight, at least wraps
Include following raw material：
In a preferred embodiment, the environment-friendly type silica gel sebific duct prepares raw material, in parts by weight, at least wraps
Include following raw material：
Methyl vinyl silicone rubber
Methyl vinyl silicone rubber described herein, also known as polydimethylvinylsiloxane are by dimethyl
Siloxanes is copolymerized with a small amount of vinylsiloxane, and contents of ethylene is generally 0.1%~0.3% (molar fraction).Ethylene
Base too high levels or the too low wear-resisting property that can all influence silicone tube.
In the application, contents of ethylene is preferably 0.13%~0.22%；Preferably the trade mark of product is：110-2.
Ethylene Acrylate rubber
In the application, the Ethylene Acrylate rubber is that acrylate-ethylene glycol dimethacrylate-is hyperbranched
Polyacrylate copolymer.
In a preferred embodiment, the acrylate-ethylene glycol dimethacrylate-hyperbranched poly propylene
In acid ester copolymer, the weight ratio between acrylate, ethylene glycol dimethacrylate, super branched polyacrylate is 100：
(15~30)：(1~5)；Preferably, the weight between acrylate, ethylene glycol dimethacrylate, super branched polyacrylate
Amount is than being 100：(20~25)：(3~5)；Most preferably, acrylate, ethylene glycol dimethacrylate, hyperbranched poly propylene
Weight ratio between acid esters is 100：20：3.
The acrylate, ethylene glycol dimethacrylate are commercially available acquisition.Super branched polyacrylate is purchased from west
Precious biology, product grade are SeHBP UV208.
In a preferred embodiment, the acrylate-ethylene glycol dimethacrylate-hyperbranched poly propylene
The preparation method of acid ester copolymer at least includes the following steps：
The monomer of corresponding parts by weight and etoh solvent are added to reaction kettle, after stirring evenly, and into reaction system
Initiator dibenzoyl peroxide is added, reaction temperature is then increased to 80 DEG C, 5~10h of reaction is stirred, obtains propylene
Acid esters-ethylene glycol dimethacrylate-super branched polyacrylate copolymer.
Vinyl trimethylsilane
In the application, the vinyl trimethylsilane is without any restrictions, commercially available to can be obtained.
Vinyl cyclohexane
In the application, the vinyl cyclohexane is without any restrictions, commercially available to can be obtained.Noteworthy point is that for
The content of vinyl cyclohexane is particularly important for the present invention.The addition of vinyl cyclohexane is excessive, then can be by low silica gel glue
The tensile strength of pipe；The addition of vinyl cyclohexane is too small, then the resistance oil penetration of silica gel sebific duct is not promoted；This Shen
It asks someone to be found surprisingly that, sets the content of vinyl cyclohexane to：The weight of methyl vinyl silicone rubber and vinyl cyclohexane
Amount is than being 100：5, it is the additive amount of best vinyl cyclohexane.
Nano-calcium carbonate
In the application, the nano-calcium carbonate is also known as nanometer grade super fine calcium carbonate, plays the role of filler, specifically can be with
Commercially available acquisition, the nano-calcium carbonate in the application are purchased from Lingshou County clean hundred million mineral products processing factory.
Stearic acid
In the application, the stearic acid mainly plays the role of lubrication dispersion, and the stearic acid in the application is commercially available obtains
.
Carbon nanotube
In the application, the carbon nanotube is ultra-pure hydroxylating single-walled carbon nanotube；Ultra-pure hydroxylating single wall
Carbon nanotube is purchased from Nanjing Xian Feng Nono-material Science ＆ Technology Ltd..
White carbon
In the application, the white carbon can be commercially available acquisition.White carbon in the application is commercially available acquisition, product grade
For Degussa AEROSIL R106.
Antioxidant
In the application, what the antioxidant can be enumerated has：Phenolic antioxidant, phosphite ester kind antioxidant, sulfur-bearing esters
Antioxidant.
Phenolic antioxidant is selected from：1- hydroxy-3-methyl -4- cumenes, 2,6- DI-tert-butylphenol compounds, 2,6-, bis- tertiary fourths
Base -4- ethyl -phenols, 2,6-di-tert-butyl p-cresol, 2,6- di-t-butyl -4- normal-butyls phenol, bis- uncle of 4- methylols -2,6-
Butylphenol, butylhydroxy anisole, 2- (1- methylcyclohexyls) -4,6- xylenols, 2,4- dimethyl -6- tertiary butyls
Phenol, 2- methyl -4,6- dinonyl phenol, 2,6- di-t-butyls-alpha, alpha-dimethyl amino-p-cresol, 2,4,6- tri-butyl-phenols,
6- (4- hydroxyl -3,5- di-tert-butyls amido) bis- (octylsulfo) -1,3,5-triazines of -2,4-, bis- (the 4- hydroxyls -3,5- of 4,6-
Di-t-butyl phenoxy group) -2- n-octylthios -1,3,5-triazines, β-(3,5- di-tert-butyl-hydroxy phenyl) methyl propionate,
β-(4- hydroxyls -3,5- di-tert-butyl-phenyl) propionic acid n-octadecyl alcohol ester, styrenated phenol, 4,4 '-dihydroxybiphenyls, butyl
Change octylatcd phenol, butylated stytrene cresols, 2,2 '-methylene bis (4- methyl-6-tert-butylphenols) or 2,2 '-methylene bis
(6- tertiary butyl -4- cresols), 2,2 '-methylene bis (4- ethyl -6- tert-butyl phenols), 2,2 '-methylene bis (4- methyl -6- hexamethylenes
Base phenol), 4,4 '-methylene bis (2,6- DI-tert-butylphenol compounds), 2,2 '-methylene bis (6- α-methylbenzyls paracresol), 1,1- it is bis-
(4- hydroxy benzenes) hexamethylene, 2,2 '-methylene bis (4- methyl -6- (Alpha-Methyl cyclohexyl) phenol) or 2,2 '-dihydroxy -3,3 ' -
Two (Alpha-Methyl cyclohexyl) -5,5 '-dimethyl diphenylmethanes, 1,3,5- trimethyls -2,4, (3, the 5- di-t-butyl -4- of 6- tri-
Hydroxybenzyl) benzene, 1,1,3- tri- (2- methyl -4- hydroxyl -5- tert-butyl-phenyls) butane, four (3- (3 ' 5 '-di-t-butyls -4 ' -
Hydroxy phenyl) propionic acid) pentaerythritol ester, 4,4 '-thiobis (6- tertiary butyl -3- methylphenols) or 4,4 '-thiobis (the tertiary fourths of 6-
Base metacresol), 4,4 '-thiobis (2- methyl-6-tert-butylphenols) or 4,4 '-thiobis (6- butyl o-cresols), 2,2 '-
Thiobis (4- methyl-6-tert-butylphenols), hexylene glycol bis- (β-(3,5- di-tert-butyl-hydroxy phenyl) propionic esters), 2,2 '-
Thiobis (3,-(3,5- di-tert-butyl-hydroxy phenyl) ethyl propionate), N, bis- (3, the 5- di-t-butyl -4- hydroxyls of N '-hexamethylenes
Base hydrocinnamamide), 1,3,5- tri- (4- tertiary butyl -3- hydroxyls -2,6- dimethyl benzyl) 1,3,5-triazines -2,4,6- (1H, 3H,
5H)-triketone, 1,3,5- tri- (3,5- di-tert-butyl-4-hydroxyl benzyl) guanamines, 4,6- (1H, 3H, 5H) triketones or isocyanide urea
Sour three (3,5- di-tert-butyl-4-hydroxyl benzyl esters), [β-(3,5- di-tert-butyl-hydroxy phenyl) the propionyl oxygen of isocyanuric acid three
Base ethyl ester], it is bis- [3,3- bis- (3 '--4 '-hydroxy phenyl of tertiary butyl) butyric acid] glycol esters, 1,1 '-thiobis (beta naphthal), double
(3,5- di-tert-butyl-4-hydroxyl benzyl) thioether, 2,5- di-tert-butyl hydroquinones, 2,5-, bis- tertiary pentyl hydroquinones, 3,5-
Di-tert-butyl-4-hydroxyl benzyl di(2-ethylhexyl)phosphate (18) ester, 3,5- di-tert-butyl-4-hydroxyl benzyls diethyl phosphate, triethylene glycol be double-
One kind in 3- (3- tertiary butyl-4-hydroxy -5- aminomethyl phenyls) propionic ester, hydroquinone dibenzyl ether.
Phosphite ester kind antioxidant is selected from：Triphenyl phosphite, phosphorous acid three (nonyl phenyl ester), three different monooctyl ester of phosphorous acid,
Triisodecyl phosphite ester, phosphorous acid benzene diisodecyl ester, trilauryl trithiophosphite, trilauryl phosphite, phosphorous acid three
(octadecyl ester), diphosphorous acid pentaerythrite diisodecyl ester, diphosphorous acid pentaerythrite distearyl alcohol ester, 4,4 '-fourths pitch bis- (phosphorous
Sour (3- methyl-6-tert butyl phenyl) two (tridecyl) esters), isooctyl diphenyl phosphite, phosphorous acid benzene di-isooctyl, phosphorous
Sour hexichol monooctyl ester, diphenyl isophthalate, dioctyl phosphite, phosphorous acid dilauryl, dimethylphosphite, phosphorous acid two
Double 14 esters of double 13 esters of oleyl alcohol ester, didecyl phosphite, dibutyl phosphite, phosphorous acid, phosphorous acid, triethyl phosphite,
Tributyl phosphite, triisopropyl phosphite, three monooctyl ester of phosphorous acid or phosphorous acid three (2- ethylhexyls), the bis- (nonyls of phosphorous acid-benzene
Base benzene) ester, phosphorous acid hexichol nonyl phenyl ester, one kind in phosphorous acid three (2,4- di-tert-butyl-phenyl) ester.
It is selected from dilauryl thiodipropionate, thio-2 acid 2 stearyl ester or thio-2 acid containing sulphur ester antioxidant
Two (octadecyl esters), β, thio two butyric acid, two (18) esters of β '-, thio-2 acid bay octadecyl ester, thio-2 acid two (13)
One kind in ester, thio-2 acid two (14) ester.
Dispersant
In the application, the dispersant can be polyethylene wax.
In a preferred embodiment, the dispersant is that polypropylene glycol is modified pentaerythrite.
Term " polypropylene glycol modification pentaerythrite " refers on double polypropylene glycols and pentaerythrite
The compound substance that hydroxyl is obtained by hydrogen bond action.
The polypropylene glycol is double polypropylene glycols, and structural formula is：NH2-PEG-NH2, it is purchased from Shanghai
The bio tech ltd Yan Yi.
In a preferred embodiment, the polypropylene glycol is modified the preparation method of pentaerythrite extremely
Include the following steps less：
Reaction raw materials polypropylene glycol, pentaerythrite and aqueous solvent are added in reaction kettle, in reaction temperature
Degree is at 70 DEG C, and then strong stirring 4 hours is dried under vacuum to constant weight at 80 DEG C, obtain polypropylene glycol modification
Pentaerythrite.
Wherein, the molar ratio between polypropylene glycol, pentaerythrite, water is 4：1：20.
Catalyst
In the application, the catalyst is not particularly limited, and in the application, the catalyst uses diphenyl peroxide
Formyl.
The second aspect of the invention provides a kind of preparation method of environment-friendly type silica gel sebific duct, includes at least following step
Suddenly：
(1) reaction kettle is added in the methyl vinyl silicone rubber, Ethylene Acrylate rubber, catalyst of corresponding parts by weight
In, it is polymerisation 2h at 180~195 DEG C by reaction temperature, then reduces temperature to 100~120 DEG C, vinyl three is added
Methyl-monosilane, vinyl cyclohexane, polymerisation 1h obtain modified silica-gel material, and nano-calcium carbonate, tristearin then is being added
Acid, carbon nanotube, white carbon, antioxidant, dispersant are stirred 1~3h, are down to room temperature at 100~120 DEG C, you can
To the material of environment-friendly type silica gel sebific duct；
(2) the material extrusion molding of the environment-friendly type silica gel sebific duct obtained in step (1) be can be obtained into environment-friendly type silica gel glue
Pipe.
The present invention is specifically described below by embodiment.It is necessarily pointed out that following embodiment is only used
In the invention will be further described, it should not be understood as limiting the scope of the invention, professional and technical personnel in the field
Some the nonessential modifications and adaptations made according to the content of aforementioned present invention, still fall within protection scope of the present invention.
In addition, if without other explanations, it is raw materials used to be all commercially available, and number used in following material is weight
Part.
Embodiment 1：
The embodiment of the present invention 1 provides a kind of environment-friendly type silica gel sebific duct, and the environment-friendly type silica gel sebific duct prepares raw material,
In parts by weight, following raw material is included at least：
The product grade of the methyl vinyl silicone rubber is：110-2；
The Ethylene Acrylate rubber is acrylate-ethylene glycol dimethacrylate-hyperbranched poly acrylic acid
Ester copolymer；The acrylate, ethylene glycol dimethacrylate are commercially available acquisition.Super branched polyacrylate is purchased from west
Precious biology, product grade are SeHBP UV208；
The preparation method of the acrylate-ethylene glycol dimethacrylate-super branched polyacrylate copolymer is extremely
Include the following steps less：
The monomer of corresponding parts by weight and etoh solvent are added to reaction kettle, after stirring evenly, and into reaction system
Initiator dibenzoyl peroxide is added, reaction temperature is then increased to 80 DEG C, is stirred reaction 10h, obtains acrylic acid
Ester-ethylene glycol dimethacrylate-super branched polyacrylate copolymer.
Acrylate, ethylene glycol dimethacrylate, super branched polyacrylate, etoh solvent, initiator peroxidating
Weight ratio between dibenzoyl is 100：20：3：500：2；
The nano-calcium carbonate is purchased from Lingshou County clean hundred million mineral products processing factory；
The carbon nanotube is carboxylic carbon nano-tube；The carboxylic carbon nano-tube is purchased from Nanjing Xian Feng nano materials section
Skill Co., Ltd；
The product grade of the white carbon is Degussa AEROSIL R106；
The antioxidant is 2,6- DI-tert-butylphenol compounds；
The dispersant is polyethylene wax；
The catalyst is dibenzoyl peroxide；
The preparation method of environment-friendly type silica gel sebific duct, at least includes the following steps：
(1) reaction kettle is added in the methyl vinyl silicone rubber, Ethylene Acrylate rubber, catalyst of corresponding parts by weight
In, it is polymerisation 2h at 195 DEG C by reaction temperature, then reduces temperature to 100 DEG C, vinyl trimethylsilane, second is added
Alkenyl hexamethylene, polymerisation 1h obtain modified silica-gel material, then be added nano-calcium carbonate, stearic acid, carbon nanotube,
White carbon, antioxidant, dispersant are stirred 2h, are down to room temperature at 120 DEG C, you can obtain the material of environment-friendly type silica gel sebific duct
Matter；
(2) the material extrusion molding of the environment-friendly type silica gel sebific duct obtained in step (1) be can be obtained into environment-friendly type silica gel glue
Pipe.
Embodiment 2：
The embodiment of the present invention 2 provides a kind of environment-friendly type silica gel sebific duct, and the environment-friendly type silica gel sebific duct prepares raw material,
In parts by weight, following raw material is included at least：
The product grade of the methyl vinyl silicone rubber is：110-2；
The Ethylene Acrylate rubber is acrylate-ethylene glycol dimethacrylate-hyperbranched poly acrylic acid
Ester copolymer；The acrylate, ethylene glycol dimethacrylate are commercially available acquisition.Super branched polyacrylate is purchased from west
Precious biology, product grade are SeHBP UV208；
The preparation method of the acrylate-ethylene glycol dimethacrylate-super branched polyacrylate copolymer is extremely
Include the following steps less：
The monomer of corresponding parts by weight and etoh solvent are added to reaction kettle, after stirring evenly, and into reaction system
Initiator dibenzoyl peroxide is added, reaction temperature is then increased to 80 DEG C, is stirred reaction 10h, obtains acrylic acid
Ester-ethylene glycol dimethacrylate-super branched polyacrylate copolymer.
Acrylate, ethylene glycol dimethacrylate, super branched polyacrylate, etoh solvent, initiator peroxidating
Weight ratio between dibenzoyl is 100：20：3：500：2；
The nano-calcium carbonate is purchased from Lingshou County clean hundred million mineral products processing factory；
The carbon nanotube is carboxylic carbon nano-tube；The carboxylic carbon nano-tube is purchased from Nanjing Xian Feng nano materials section
Skill Co., Ltd；
The product grade of the white carbon is Degussa AEROSIL R106；
The antioxidant is 2,6- DI-tert-butylphenol compounds；
The dispersant is polyethylene wax；
The catalyst is dibenzoyl peroxide；
The preparation method of environment-friendly type silica gel sebific duct, at least includes the following steps：
(1) reaction kettle is added in the methyl vinyl silicone rubber, Ethylene Acrylate rubber, catalyst of corresponding parts by weight
In, it is polymerisation 2h at 195 DEG C by reaction temperature, then reduces temperature to 100 DEG C, vinyl trimethylsilane, second is added
Alkenyl hexamethylene, polymerisation 1h obtain modified silica-gel material, then be added nano-calcium carbonate, stearic acid, carbon nanotube,
White carbon, antioxidant, dispersant are stirred 2h, are down to room temperature at 120 DEG C, you can obtain the material of environment-friendly type silica gel sebific duct
Matter；
(2) the material extrusion molding of the environment-friendly type silica gel sebific duct obtained in step (1) be can be obtained into environment-friendly type silica gel glue
Pipe.
Embodiment 3：
The embodiment of the present invention 3 provides a kind of environment-friendly type silica gel sebific duct, and the environment-friendly type silica gel sebific duct prepares raw material,
In parts by weight, following raw material is included at least：
The product grade of the methyl vinyl silicone rubber is：110-2；
The Ethylene Acrylate rubber is acrylate-ethylene glycol dimethacrylate-hyperbranched poly acrylic acid
Ester copolymer；The acrylate, ethylene glycol dimethacrylate are commercially available acquisition.Super branched polyacrylate is purchased from west
Precious biology, product grade are SeHBP UV208；
The preparation method of the acrylate-ethylene glycol dimethacrylate-super branched polyacrylate copolymer is extremely
Include the following steps less：
The monomer of corresponding parts by weight and etoh solvent are added to reaction kettle, after stirring evenly, and into reaction system
Initiator dibenzoyl peroxide is added, reaction temperature is then increased to 80 DEG C, is stirred reaction 10h, obtains acrylic acid
Ester-ethylene glycol dimethacrylate-super branched polyacrylate copolymer.
Acrylate, ethylene glycol dimethacrylate, super branched polyacrylate, etoh solvent, initiator peroxidating
Weight ratio between dibenzoyl is 100：20：3：500：2；
The nano-calcium carbonate is purchased from Lingshou County clean hundred million mineral products processing factory；
The carbon nanotube is carboxylic carbon nano-tube；The carboxylic carbon nano-tube is purchased from Nanjing Xian Feng nano materials section
Skill Co., Ltd；
The product grade of the white carbon is Degussa AEROSIL R106；
The antioxidant is 2,6- DI-tert-butylphenol compounds；
The dispersant is polyethylene wax；
The catalyst is dibenzoyl peroxide；
The preparation method of environment-friendly type silica gel sebific duct, at least includes the following steps：
(1) reaction kettle is added in the methyl vinyl silicone rubber, Ethylene Acrylate rubber, catalyst of corresponding parts by weight
In, it is polymerisation 2h at 195 DEG C by reaction temperature, then reduces temperature to 100 DEG C, vinyl trimethylsilane, second is added
Alkenyl hexamethylene, polymerisation 1h obtain modified silica-gel material, then be added nano-calcium carbonate, stearic acid, carbon nanotube,
White carbon, antioxidant, dispersant are stirred 2h, are down to room temperature at 120 DEG C, you can obtain the material of environment-friendly type silica gel sebific duct
Matter；
(2) the material extrusion molding of the environment-friendly type silica gel sebific duct obtained in step (1) be can be obtained into environment-friendly type silica gel glue
Pipe.
Embodiment 4：
The embodiment of the present invention 4 provides a kind of environment-friendly type silica gel sebific duct, and the environment-friendly type silica gel sebific duct prepares raw material,
In parts by weight, following raw material is included at least：
The product grade of the methyl vinyl silicone rubber is：110-2；
The Ethylene Acrylate rubber is acrylate-ethylene glycol dimethacrylate-hyperbranched poly acrylic acid
Ester copolymer；The acrylate, ethylene glycol dimethacrylate are commercially available acquisition.Super branched polyacrylate is purchased from west
Precious biology, product grade are SeHBP UV208；
The preparation method of the acrylate-ethylene glycol dimethacrylate-super branched polyacrylate copolymer is extremely
Include the following steps less：
The monomer of corresponding parts by weight and etoh solvent are added to reaction kettle, after stirring evenly, and into reaction system
Initiator dibenzoyl peroxide is added, reaction temperature is then increased to 80 DEG C, is stirred reaction 10h, obtains acrylic acid
Ester-ethylene glycol dimethacrylate-super branched polyacrylate copolymer.
Acrylate, ethylene glycol dimethacrylate, super branched polyacrylate, etoh solvent, initiator peroxidating
Weight ratio between dibenzoyl is 100：20：3：500：2；
The nano-calcium carbonate is purchased from Lingshou County clean hundred million mineral products processing factory；
The carbon nanotube is carboxylic carbon nano-tube；The carboxylic carbon nano-tube is purchased from Nanjing Xian Feng nano materials section
Skill Co., Ltd；
The product grade of the white carbon is Degussa AEROSIL R106；
The antioxidant is 2,6- DI-tert-butylphenol compounds；
The dispersant is polyethylene wax；
The catalyst is dibenzoyl peroxide；
The preparation method of environment-friendly type silica gel sebific duct, at least includes the following steps：
(1) reaction kettle is added in the methyl vinyl silicone rubber, Ethylene Acrylate rubber, catalyst of corresponding parts by weight
In, it is polymerisation 2h at 195 DEG C by reaction temperature, then reduces temperature to 100 DEG C, vinyl trimethylsilane, second is added
Alkenyl hexamethylene, polymerisation 1h obtain modified silica-gel material, then be added nano-calcium carbonate, stearic acid, carbon nanotube,
White carbon, antioxidant, dispersant are stirred 2h, are down to room temperature at 120 DEG C, you can obtain the material of environment-friendly type silica gel sebific duct
Matter；
(2) the material extrusion molding of the environment-friendly type silica gel sebific duct obtained in step (1) be can be obtained into environment-friendly type silica gel glue
Pipe.
Embodiment 5：
The embodiment of the present invention 5 provides a kind of environment-friendly type silica gel sebific duct, and the environment-friendly type silica gel sebific duct prepares raw material,
In parts by weight, following raw material is included at least：
The product grade of the methyl vinyl silicone rubber is：110-2；
The Ethylene Acrylate rubber is acrylate-ethylene glycol dimethacrylate-hyperbranched poly acrylic acid
Ester copolymer；The acrylate, ethylene glycol dimethacrylate are commercially available acquisition.Super branched polyacrylate is purchased from west
Precious biology, product grade are SeHBP UV208；
The preparation method of the acrylate-ethylene glycol dimethacrylate-super branched polyacrylate copolymer is extremely
Include the following steps less：
The monomer of corresponding parts by weight and etoh solvent are added to reaction kettle, after stirring evenly, and into reaction system
Initiator dibenzoyl peroxide is added, reaction temperature is then increased to 80 DEG C, is stirred reaction 10h, obtains acrylic acid
Ester-ethylene glycol dimethacrylate-super branched polyacrylate copolymer.
Acrylate, ethylene glycol dimethacrylate, super branched polyacrylate, etoh solvent, initiator peroxidating
Weight ratio between dibenzoyl is 100：20：3：500：2；
The nano-calcium carbonate is purchased from Lingshou County clean hundred million mineral products processing factory；
The carbon nanotube is carboxylic carbon nano-tube；The carboxylic carbon nano-tube is purchased from Nanjing Xian Feng nano materials section
Skill Co., Ltd；
The product grade of the white carbon is Degussa AEROSIL R106；
The antioxidant is 2,6- DI-tert-butylphenol compounds；
The dispersant is polyethylene wax；
The catalyst is dibenzoyl peroxide；
The preparation method of environment-friendly type silica gel sebific duct, at least includes the following steps：
(1) reaction kettle is added in the methyl vinyl silicone rubber, Ethylene Acrylate rubber, catalyst of corresponding parts by weight
In, it is polymerisation 2h at 195 DEG C by reaction temperature, then reduces temperature to 100 DEG C, vinyl trimethylsilane, second is added
Alkenyl hexamethylene, polymerisation 1h obtain modified silica-gel material, then be added nano-calcium carbonate, stearic acid, carbon nanotube,
White carbon, antioxidant, dispersant are stirred 2h, are down to room temperature at 120 DEG C, you can obtain the material of environment-friendly type silica gel sebific duct
Matter；
(2) the material extrusion molding of the environment-friendly type silica gel sebific duct obtained in step (1) be can be obtained into environment-friendly type silica gel glue
Pipe.
Embodiment 6：
The embodiment of the present invention 6 provides a kind of environment-friendly type silica gel sebific duct, and the environment-friendly type silica gel sebific duct prepares raw material,
In parts by weight, following raw material is included at least：
The product grade of the methyl vinyl silicone rubber is：110-2；
The Ethylene Acrylate rubber is acrylate-ethylene glycol dimethacrylate-hyperbranched poly acrylic acid
Ester copolymer；The acrylate, ethylene glycol dimethacrylate are commercially available acquisition.Super branched polyacrylate is purchased from west
Precious biology, product grade are SeHBP UV208；
The preparation method of the acrylate-ethylene glycol dimethacrylate-super branched polyacrylate copolymer is extremely
Include the following steps less：
The monomer of corresponding parts by weight and etoh solvent are added to reaction kettle, after stirring evenly, and into reaction system
Initiator dibenzoyl peroxide is added, reaction temperature is then increased to 80 DEG C, is stirred reaction 10h, obtains acrylic acid
Ester-ethylene glycol dimethacrylate-super branched polyacrylate copolymer.
Acrylate, ethylene glycol dimethacrylate, super branched polyacrylate, etoh solvent, initiator peroxidating
Weight ratio between dibenzoyl is 100：20：3：500：2；
The nano-calcium carbonate is purchased from Lingshou County clean hundred million mineral products processing factory；
The carbon nanotube is carboxylic carbon nano-tube；The carboxylic carbon nano-tube is purchased from Nanjing Xian Feng nano materials section
Skill Co., Ltd；
The product grade of the white carbon is Degussa AEROSIL R106；
The antioxidant is 2,6- DI-tert-butylphenol compounds；
The dispersant is that polypropylene glycol is modified pentaerythrite；
The preparation method that the polypropylene glycol is modified pentaerythrite at least includes the following steps：
Reaction raw materials polypropylene glycol, pentaerythrite and aqueous solvent are added in reaction kettle, in reaction temperature
Degree is at 70 DEG C, and then strong stirring 4 hours is dried under vacuum to constant weight at 80 DEG C, obtain polypropylene glycol modification
Pentaerythrite.
Wherein, the molar ratio between polypropylene glycol, pentaerythrite, water is 4：1：20.
The catalyst is dibenzoyl peroxide；
The preparation method of environment-friendly type silica gel sebific duct, at least includes the following steps：
(1) reaction kettle is added in the methyl vinyl silicone rubber, Ethylene Acrylate rubber, catalyst of corresponding parts by weight
In, it is polymerisation 2h at 195 DEG C by reaction temperature, then reduces temperature to 100 DEG C, vinyl trimethylsilane, second is added
Alkenyl hexamethylene, polymerisation 1h obtain modified silica-gel material, then be added nano-calcium carbonate, stearic acid, carbon nanotube,
White carbon, antioxidant, dispersant are stirred 2h, are down to room temperature at 120 DEG C, you can obtain the material of environment-friendly type silica gel sebific duct
Matter；
(2) the material extrusion molding of the environment-friendly type silica gel sebific duct obtained in step (1) be can be obtained into environment-friendly type silica gel glue
Pipe.
Comparative example 1：
The comparative example 1 of the application is with embodiment 5, the difference lies in that methyl vinyl silicone rubber to be replaced with to the board of product
Number it is：110-1；Contents of ethylene is 0.07%~0.12%.
Comparative example 2：
The comparative example 2 of the application is with embodiment 5, the difference lies in that methyl vinyl silicone rubber to be replaced with to the board of product
Number it is：GY-131；Contents of ethylene is 0.13%~4%.
Comparative example 3：
The comparative example 3 of the application is with embodiment 5, the difference lies in that by acrylate-ethylene glycol dimethacrylate-
Super branched polyacrylate copolymer is changed to commercially available acrylic rubber, and the trade mark of product is Dupont VAMAC220.
Comparative example 4：
The comparative example 4 of the application is with embodiment 5, the difference lies in that by acrylate-ethylene glycol dimethacrylate-
Super branched polyacrylate copolymer is changed to acrylate-ethylene glycol dimethacrylate copolymer.
Comparative example 5：
The comparative example 5 of the application is with embodiment 5, the difference lies in that by acrylate-ethylene glycol dimethacrylate-
Super branched polyacrylate copolymer is changed to acrylate-super branched polyacrylate copolymer.
Comparative example 6：
The comparative example 6 of the application is with embodiment 5, the difference lies in that by acrylate-ethylene glycol dimethacrylate-
Super branched polyacrylate copolymer is changed to super branched polyacrylate.
Comparative example 7：
The comparative example 7 of the application is received with embodiment 5 the difference lies in that hydroxyl carbon nano tube is replaced with carboxylated carbon
Mitron.
Comparative example 8：
The comparative example 8 of the application is with embodiment 5, the difference lies in that hydroxyl carbon nano tube is replaced with single
Pipe.
Comparative example 9：
The comparative example 9 of the application is with embodiment 5, the difference lies in that hydroxyl carbon nano tube is replaced with amination multi wall
Carbon nanotube.
Comparative example 10：
The comparative example 10 of the application is with embodiment 5, the difference lies in that by methyl vinyl silicone rubber and vinyl cyclohexane
Weight ratio be changed to 100：0.5.
Comparative example 11：
The comparative example 11 of the application is with embodiment 5, the difference lies in that by methyl vinyl silicone rubber and vinyl cyclohexane
Weight ratio be changed to 100：10.
Comparative example 12：
The comparative example 12 of the application is with embodiment 5, the difference lies in that not including vinyl cyclohexane.
Comparative example 13：
The comparative example 13 of the application is with embodiment 5, the difference lies in that not including vinyltrimethoxysilane.
Performance test
1, wear-resisting property is tested：Frictional behaviour test is carried out using H-X627 Akron abrasion machines by GB/T1689-2014.
The inclination angle of rubber tire and grinding wheel is 15 °, load 26.7N；Processing 7 days is placed at the silica gel sebific duct of room temperature and 100 DEG C respectively
Silica gel sebific duct under silica gel sebific duct wear volume, unit cm3。
2, acid soak test condition：It is impregnated 200 hours in the sulfuric acid solution of mass concentration 60%；
3, alkali Soak Test condition：It is impregnated 200 hours in the sodium hydroxide solution of mass concentration 60%；
Test tensile strength change rate is carried out after immersion, the results are shown in Table 1."+" represents tensile strength increase；"-" generation
Table tensile strength is reduced.
1 performance test of table
The environment-friendly type silica gel sebific duct of the application has preferable wear-resisting property, and after high-temperature process, wear-resisting property
Still very well, after and handling in an acidic solution or in alkaline solution, still there is preferable stability.
Example above-mentioned is merely illustrative, some features of the feature for explaining the disclosure.The attached claims
It is intended to the range as wide as possible for requiring to be contemplated that, and embodiments as presented herein is only according to all possible embodiment
Combination selection embodiment explanation.Therefore, the purpose of applicant is that the attached claims are not illustrated the present invention
Feature exemplary selectional restriction.And the progress in science and technology will be formed language express inaccuracy due to and not
The possible equivalent or son being presently considered are replaced, and these variations also should in the conceived case be interpreted by appended
Claim covers.
Claims (10)
1. a kind of environment-friendly type silica gel sebific duct, which is characterized in that the environment-friendly type silica gel sebific duct prepares raw material, in parts by weight,
Including at least following raw material：
2. environment-friendly type silica gel sebific duct as described in claim 1, which is characterized in that the preparation of the environment-friendly type silica gel sebific duct is former
Material includes at least following raw material in parts by weight：
3. environment-friendly type silica gel sebific duct as claimed in claim 2, which is characterized in that the preparation of the environment-friendly type silica gel sebific duct is former
Material includes at least following raw material in parts by weight：
4. environment-friendly type silica gel sebific duct as described in claim 1, which is characterized in that in the methyl vinyl silicone rubber, ethylene
Base content is 0.13%~0.22%.
5. environment-friendly type silica gel sebific duct as described in claim 1, which is characterized in that the Ethylene Acrylate rubber is propylene
Acid esters-ethylene glycol dimethacrylate-super branched polyacrylate copolymer.
6. environment-friendly type silica gel sebific duct as claimed in claim 5, which is characterized in that the acrylate-ethylene glycol dimethyl third
In olefin(e) acid ester-super branched polyacrylate copolymer, acrylate, ethylene glycol dimethacrylate, hyperbranched poly acrylic acid
Weight ratio between ester is 100：(15~30)：(1~5).
7. environment-friendly type silica gel sebific duct as described in claim 1, which is characterized in that the dispersant is polypropylene glycol
Modified pentaerythrite.
8. environment-friendly type silica gel sebific duct as claimed in claim 7, which is characterized in that the polypropylene glycol is modified season
The preparation method of penta tetrol at least includes the following steps：
Reaction raw materials polypropylene glycol, pentaerythrite and aqueous solvent are added in reaction kettle, are in reaction temperature
At 70 DEG C, then strong stirring 4 hours is dried under vacuum to constant weight at 80 DEG C, obtain polypropylene glycol and be modified season penta
Tetrol.
9. environment-friendly type silica gel sebific duct as described in claim 1, which is characterized in that the catalyst is dibenzoyl peroxide.
10. the preparation method of environment-friendly type silica gel sebific duct as claimed in any one of claims 1 to 9 wherein, which is characterized in that at least wrap
Include following steps：
(1) methyl vinyl silicone rubber, Ethylene Acrylate rubber, catalyst of corresponding parts by weight are added in reaction kettle,
It is polymerisation 2h at 180~195 DEG C by reaction temperature, then reduces temperature to 100~120 DEG C, vinyl trimethyl is added
Silane, vinyl cyclohexane, polymerisation 1h obtain modified silica-gel material, and nano-calcium carbonate, stearic acid, carbon then is being added
Nanotube, white carbon, antioxidant, dispersant are stirred 1~3h, are down to room temperature, you can obtain environmental protection at 100~120 DEG C
The material of type silica gel sebific duct；
(2) the material extrusion molding of the environment-friendly type silica gel sebific duct obtained in step (1) be can be obtained into environment-friendly type silica gel sebific duct.
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