CN106120442B - A kind of anti-sticking emulsion of waterborne organic silicon and preparation method thereof - Google Patents
A kind of anti-sticking emulsion of waterborne organic silicon and preparation method thereof Download PDFInfo
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- CN106120442B CN106120442B CN201610498603.8A CN201610498603A CN106120442B CN 106120442 B CN106120442 B CN 106120442B CN 201610498603 A CN201610498603 A CN 201610498603A CN 106120442 B CN106120442 B CN 106120442B
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- organic silicon
- waterborne organic
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- D—TEXTILES; PAPER
- D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
- D21H—PULP COMPOSITIONS; PREPARATION THEREOF NOT COVERED BY SUBCLASSES D21C OR D21D; IMPREGNATING OR COATING OF PAPER; TREATMENT OF FINISHED PAPER NOT COVERED BY CLASS B31 OR SUBCLASS D21G; PAPER NOT OTHERWISE PROVIDED FOR
- D21H19/00—Coated paper; Coating material
- D21H19/10—Coatings without pigments
- D21H19/14—Coatings without pigments applied in a form other than the aqueous solution defined in group D21H19/12
-
- D—TEXTILES; PAPER
- D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
- D21H—PULP COMPOSITIONS; PREPARATION THEREOF NOT COVERED BY SUBCLASSES D21C OR D21D; IMPREGNATING OR COATING OF PAPER; TREATMENT OF FINISHED PAPER NOT COVERED BY CLASS B31 OR SUBCLASS D21G; PAPER NOT OTHERWISE PROVIDED FOR
- D21H19/00—Coated paper; Coating material
- D21H19/10—Coatings without pigments
- D21H19/14—Coatings without pigments applied in a form other than the aqueous solution defined in group D21H19/12
- D21H19/20—Coatings without pigments applied in a form other than the aqueous solution defined in group D21H19/12 comprising macromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds
-
- D—TEXTILES; PAPER
- D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
- D21H—PULP COMPOSITIONS; PREPARATION THEREOF NOT COVERED BY SUBCLASSES D21C OR D21D; IMPREGNATING OR COATING OF PAPER; TREATMENT OF FINISHED PAPER NOT COVERED BY CLASS B31 OR SUBCLASS D21G; PAPER NOT OTHERWISE PROVIDED FOR
- D21H19/00—Coated paper; Coating material
- D21H19/10—Coatings without pigments
- D21H19/14—Coatings without pigments applied in a form other than the aqueous solution defined in group D21H19/12
- D21H19/20—Coatings without pigments applied in a form other than the aqueous solution defined in group D21H19/12 comprising macromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds
- D21H19/22—Polyalkenes, e.g. polystyrene
-
- D—TEXTILES; PAPER
- D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
- D21H—PULP COMPOSITIONS; PREPARATION THEREOF NOT COVERED BY SUBCLASSES D21C OR D21D; IMPREGNATING OR COATING OF PAPER; TREATMENT OF FINISHED PAPER NOT COVERED BY CLASS B31 OR SUBCLASS D21G; PAPER NOT OTHERWISE PROVIDED FOR
- D21H19/00—Coated paper; Coating material
- D21H19/10—Coatings without pigments
- D21H19/14—Coatings without pigments applied in a form other than the aqueous solution defined in group D21H19/12
- D21H19/24—Coatings without pigments applied in a form other than the aqueous solution defined in group D21H19/12 comprising macromolecular compounds obtained otherwise than by reactions only involving carbon-to-carbon unsaturated bonds
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- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Paints Or Removers (AREA)
- Adhesives Or Adhesive Processes (AREA)
- Compositions Of Macromolecular Compounds (AREA)
Abstract
The invention discloses anti-sticking emulsion of a kind of waterborne organic silicon and preparation method thereof, the anti-sticking emulsion of waterborne organic silicon including following components in percentage by weight by being prepared：The own phenol polyethenoxy ether of organosilicon modified crylic acid resin, ethylene vinyl acetate copolymer, polyvinyl alcohol, nonyl, neopelex, repefral, ammonium persulfate, pH adjusting agent and water.The anti-sticking emulsion of waterborne organic silicon of the present invention has very strong hydrophobicity, weatherability and anti-sticking intensity.
Description
Technical field
The invention belongs to paper release silicone technical field, more particularly it relates to which a kind of waterborne organic silicon is anti-sticking
Emulsion and preparation method thereof.
Background technology
With the implementation of national all standard, the progress of paper application industry will allow environmentally friendly machine to turn into the epoch
New lover.Paper coating products characteristics would tend to " specialization ", and environmental protection, safety would is that the direction of whole industry development.
Based on needing coating in release liners production process in the market at present, and raw material when being coated with is based on solvent silicon, and solvent
What silicon needed to add is gasoline, this great potential safety hazard, replacing gasoline and safe product should be in the market
In the urgent need to product.
Security against fire and environmental protection this two be currently the problem of each manufacturer and company all must face and solve, and from
This problem of type paper industry, along with the appearance of the anti-sticking emulsion of waterborne organic silicon, also will all be resolved.In the market before
The product of some foreign brand names is occurred in that, such as：DOW CORNING, Luo Diya, SHIN-ETSU HANTOTAI, the product for stepping the brands such as figure, but effect is but
Have no idea to reach, cause usability not strong.But the step of development only can be increasingly faster, in the market constantly has new product
Occur, " the anti-sticking emulsion of waterborne organic silicon " that Hangzhou Meng Yuena packs Science and Technology Ltd.'s release in the market is current effect
Really best product, substantially can replace original solvent-type organosilicon completely.
" the anti-sticking emulsion of waterborne organic silicon " is that a kind of water that is based on is carrier, and the principle based on anti-adhesive silicone answers market
The product for needing and generating, is the once complete innovation in release liners coating production history, it is free of poisonous and harmful substance, more
It is that need not fundamentally solve problem of both fire-fighting and environmental protection also without gasoline.It is referred to as " the row in release liners
Play expert ", it is not merely the work for allowing the workman of production to trust in production, even more allows what consumers in general can trust
Use.
The anti-sticking emulsion of waterborne organic silicon must possess excellent hydrophobicity, hydrophobicity, weatherability and high rigidity, current water
The performance of property anti-adhesive silicone emulsion could be improved.
The content of the invention
Based on this, in order to overcome the defect of above-mentioned prior art, the invention provides a kind of hydrophobicity, hydrophobicity, weather-proof
Property and the anti-sticking emulsion of the good waterborne organic silicon of hardness performance and preparation method thereof.
In order to realize foregoing invention purpose, this invention takes following technical scheme：
A kind of anti-sticking emulsion of waterborne organic silicon, the anti-sticking emulsion of waterborne organic silicon is by including the group of following percentage by weight
Divide and be prepared：
Organosilicon modified crylic acid resin 22 ~ 23%
Ethylene-vinyl acetate copolymer 13 ~ 14%
Polyvinyl alcohol 0.5 ~ 2%
The own phenol polyethenoxy ether 1 ~ 2% of nonyl
Neopelex 0.8 ~ 1.2%
Repefral 0.2 ~ 0.5%
Ammonium persulfate 0.3 ~ 0.5%
PH adjusting agent 0.2 ~ 0.8%
Water 60 ~ 61%.
In wherein some embodiments, the anti-sticking emulsion of waterborne organic silicon also include 0.1 ~ 0.2% it is polyimide modified
Polyvinyl alcohol.
In wherein some embodiments, in the polyimide modified polyvinyl alcohol, the grafting rate of polyimides for 1 ~
5%。
In wherein some embodiments, the anti-sticking emulsion of waterborne organic silicon also includes 0.1 ~ 0.2% diamine-POSS
Modified polyvinyl alcohol.
In wherein some embodiments, in the polyvinyl alcohol that the diamine-POSS is modified, diamine-POSS grafting
Rate is 1 ~ 5%.
In wherein some embodiments, it is 1 ~ 2 that the anti-sticking emulsion of waterborne organic silicon, which also includes weight ratio,:1 ~ 3 polyamides
The polyvinyl alcohol that imine modified polyvinyl alcohol and diamine-POSS are modified, the polyimide modified polyvinyl alcohol and two
The percentage by weight that the polyvinyl alcohol that first amine-POSS is modified accounts for the anti-sticking emulsion of the waterborne organic silicon is 0.1 ~ 0.2%.
In one of the embodiments, the poly- second that the polyimide modified polyvinyl alcohol and diamine-POSS are modified
The weight ratio of enol is 2:3.
In wherein some embodiments, the anti-sticking emulsion of waterborne organic silicon also includes 0.2 ~ 0.5% quaternary amine both sexes and emulsified
Agent, the structural formula of the quaternary ammonium salt amphoteric emulsifier is, wherein, R1The alkane for being 10-18 for carbon number
Base, R2For-CH2-, R3、R4For CH3, R5For-CH2COOH。
In wherein some embodiments, the anti-sticking emulsion of waterborne organic silicon also includes 0.2 ~ 0.5% quaternary amine both sexes and emulsified
Agent, the structural formula of the quaternary ammonium salt amphoteric emulsifier is, wherein, R1The octadecyloxy phenyl for being 20 for carbon number
Base, R2For-CH2-, R3、R4For CH3, R5For-CH2CH2COOH。
In wherein some embodiments, the anti-sticking emulsion of waterborne organic silicon also includes 0.2 ~ 0.5% quaternary amine both sexes and emulsified
Agent, the structural formula of the quaternary ammonium salt amphoteric emulsifier is, wherein, R1The naphthyl alkane for being 26 for carbon number
Base, R2For-CH2-, R3、R4For CH3, R5For ethylidene phosphoric acid.
Present invention also offers a kind of preparation method of the above-mentioned anti-sticking emulsion of waterborne organic silicon, comprise the following steps：Will
After each component is diluted with a small amount of water, mix while stirring, then remaining water is joined, produce.
The above-mentioned of the application and other features, aspect and advantage is more readily understood with reference to described further below.
Embodiment
The participation in the election detailed description of the invention below for being preferable to carry out method and including embodiment this public affairs can be more easily understood
Open content.A large amount of terms can be referred in description below and claims, these terms are defined as following meanings.
Singulative includes plural number and object is discussed, unless the context clearly dictates otherwise.
" optionally " or " optionally " refer to that the item or event that describe thereafter may or may not occur, and this is retouched
State the situation that the situation occurred including event and event do not occur.
Approximate term in specification and claims is used for modifying quantity, represents that the present invention is not limited to this specific
Quantity, includes the part of the amendment of the acceptable change without cause related basic function close to the quantity.Phase
Answer, modify a numerical value with " about ", " about " etc., mean that the invention is not restricted to the exact numerical.In some examples, approximately
Term likely corresponds to the precision of the instrument of measured value.In present specification and claims, scope is limited can be with
Combine and/or exchange, these scopes include all subranges contained therebetween if not stated otherwise.
The first aspect of the present invention is to provide a kind of anti-sticking emulsion of waterborne organic silicon, the anti-sticking emulsion of waterborne organic silicon by
It is prepared including following components in percentage by weight：
Organosilicon modified crylic acid resin 22 ~ 23%
Ethylene-vinyl acetate copolymer 13 ~ 14%
Polyvinyl alcohol 0.5 ~ 2%
The own phenol polyethenoxy ether 1 ~ 2% of nonyl
Neopelex 0.8 ~ 1.2%
Repefral 0.2 ~ 0.5%
Ammonium persulfate 0.3 ~ 0.5%
PH adjusting agent 0.2 ~ 0.8%
Water 60 ~ 61%.
The each component of the anti-sticking emulsion of waterborne organic silicon of the present invention is described as follows below：
Organosilicon modified crylic acid resin
Organosilicon modified crylic acid resin refers to that it can show by the product after polysiloxanes and acrylic ester grafted copolymerization
The surface tension, water imbibition, contamination of reduction polyacrylate are write, and improves its resistant of high or low temperature.Using double bond containing organic
Silicon silicone monomers and acrylic ester monomer directly carry out combined polymerization, siloxanes is introduced on main polymer chain structure is made
It is stable can ambient cross-linking organosilicon acrylic resin.The modification by copolymerization of organosilicon modified crylic acid resin, is substantially that silicon side is introduced in carbochain
Chain, forms grafting, block or interpenetrating network system, reaches while having the new material of the two excellent properties.It is organic-silicon-modified
Acrylic resin can be effectively combined organosilicon polymer and the respective advantage of acrylic resin, be particularly suitable for use in the outer of building
The decoration of wall, water-proof rain gear, tent etc., its product has been widely used in the row such as coating, adhesive, leather, weaving, papermaking
Industry.Organosilicon modified crylic acid resin plays a part of film-forming resin in the anti-sticking emulsion of waterborne organic silicon of the present invention.
Ethylene-vinyl acetate copolymer
Ethylene-vinyl acetate copolymer, English abbreviation：EVA, molecular formula： (C2H4)x .(C4H6O2)y , EVA resin is second
Alkene-acetate ethylene copolymer, general vinyl acetate（VA）Content is 5%~40%.Compared with polyethylene, EVA is due in strand
In introduce VAM, so as to reduce high-crystallinity, improve pliability, impact resistance, filler intermiscibility and heat
Sealing property.Ethylene-vinyl acetate copolymer plays a part of film-forming resin in the anti-sticking emulsion of waterborne organic silicon of the present invention.
The content of vinyl acetate in the present invention is 20 ~ 30%.
Polyvinyl alcohol
Polyvinyl alcohol, organic compound, white plates, cotton-shaped or pulverulent solids are tasteless.Be dissolved in water, insoluble in gasoline,
Kerosene, vegetable oil, benzene, toluene, dichloroethanes, carbon tetrachloride, acetone, ethyl acetate, methanol, ethylene glycol etc..It is slightly soluble in diformazan
Base sulfoxide.Polyvinyl alcohol is important industrial chemicals, fine for manufacturing Pioloform, polyvinyl acetal, resistance to gasoline pipeline and vinylon synthesis
Dimension, fabric-treating agent, emulsifying agent, paper coating, adhesive, glue etc..
The physical property of polyvinyl alcohol is influenceed by chemical constitution, alcoholysis degree, the degree of polymerization.Exist in polyvinyl alcohol molecule
Two kinds of chemical constitutions, i.e., 1,3 and 1,2 ethylene glycol structures, but main structure is 1,3 ethylene glycol structures, i.e., tie " end to end "
Structure.The degree of polymerization of polyvinyl alcohol is divided into the superelevation degree of polymerization（Molecular weight 25~300,000）, high polymerization degree（Molecular weight 17-22 ten thousand）, in
The degree of polymerization（Molecular weight 12~150,000）With low polymerization degree (2.5~3.5 ten thousand).Alcoholysis degree typically has 78%, 88%, 98% 3 kind.Part
The alcoholysis degree of alcoholysis is usually 87%~89%, and the alcoholysis degree of complete alcoholysis is 98%~100%.Often take thousand, the hundred of the average degree of polymerization
Before digit is placed on, the percentage of alcoholysis degree is put behind, as 17-88 be the table degree of polymerization be 1700, alcoholysis degree is 88%.One
As for, degree of polymerization increase, solution viscosity increase, intensity and solvent resistance after film forming are improved, but dissolubility, film forming in water
Elongation declines afterwards.In the present invention, used polyvinyl alcohol is PVA17-88.Polyvinyl alcohol is aqueous organic to the present invention's
The hydrophobic performance of the anti-sticking emulsion of silicon plays very important effect.
As the present invention one of them preferred embodiment, the anti-sticking emulsion of waterborne organic silicon also include 0.1 ~
0.2% polyimide modified polyvinyl alcohol.Preferably, in the polyimide modified polyvinyl alcohol, polyimides connects
Branch rate is 1 ~ 5%.Polyimide modified polyvinyl alcohol is by polyvinyl alcohol, amino-terminated polyimides and epoxy resin hair
Give birth to standard copolymerization and obtain.Add after a small amount of polyimide modified polyvinyl alcohol, significantly increase in the anti-sticking emulsion of waterborne organic silicon
Strong hydrophobicity, weatherability and the hardness of the anti-sticking emulsion of waterborne organic silicon, especially hydrophobicity enhancing effect is the most obvious.
As the present invention one of them preferred embodiment, the anti-sticking emulsion of waterborne organic silicon also include 0.1 ~
The polyvinyl alcohol that 0.2% diamine-POSS is modified.Preferably, in the polyvinyl alcohol that the diamine-POSS is modified, binary
Amine-POSS grafting rate is 1 ~ 5%.The polyvinyl alcohol that diamine-POSS is modified is with nothing by diamine-POSS and polyvinyl alcohol
Water DMAC is solvent, is stirred in 80 DEG C after reaction 12h, made from decompression desolventizing.In the anti-sticking emulsion of waterborne organic silicon
Add after the polyvinyl alcohol that a small amount of diamine-POSS is modified, significantly enhance the hydrophobicity, weather-proof of the anti-sticking emulsion of waterborne organic silicon
Property and hardness, especially hydrophobicity enhancing effect are the most obvious.
The embodiment being more highly preferred to as one of the present invention, the anti-sticking emulsion of waterborne organic silicon also includes weight ratio
For 1 ~ 2:The polyvinyl alcohol that 1 ~ 3 polyimide modified polyvinyl alcohol and diamine-POSS is modified, it is described polyimide modified
Polyvinyl alcohol and the polyvinyl alcohol that is modified of diamine-POSS account for the percentage by weight of the anti-sticking emulsion of the waterborne organic silicon and be
0.1~0.2%.It is further preferable that the weight for the polyvinyl alcohol that the polyimide modified polyvinyl alcohol and diamine-POSS are modified
Amount is than being 1:1.A small amount of polyimide modified polyvinyl alcohol is added in the anti-sticking emulsion of waterborne organic silicon and diamine-POSS changes
After the polyvinyl alcohol of property, the hydrophobicity, weatherability and hardness of the anti-sticking emulsion of waterborne organic silicon can be more significantly increased, it is especially hydrophobic
Property enhancing effect is the most obvious.
Amphoteric emulsifier
The own phenol polyethenoxy ether of nonyl, neopelex are amphoteric emulsifier, in the anti-adhesive silicone breast of the present invention
Play a part of emulsifying agent in liquid.
As the present invention one of them preferred embodiment, the anti-sticking emulsion of waterborne organic silicon also include 0.2 ~
0.5% quaternary amine amphoteric emulsifier, the structural formula of the quaternary ammonium salt amphoteric emulsifier is, wherein, R1For carbon
Atomicity is 10-18 alkyl, R2For-CH2-, R3、R4For CH3, R5For-CH2COOH.The quaternary amine amphoteric emulsifier of carboxylic acid type
Preparation method condensation reaction can occur in the basic conditions by acid or ester and propane diamine, obtained condensation product and chloroethene
Sour sodium reaction obtains the quaternary amine amphoteric emulsifier of carboxylic acid type.Aforementioned preparation process is common reaction in this area, herein not
It is described in detail.
As the present invention one of them preferred embodiment, the anti-sticking emulsion of waterborne organic silicon also include 0.2 ~
0.5% quaternary amine amphoteric emulsifier, the structural formula of the quaternary ammonium salt amphoteric emulsifier is, wherein, R1It is former for carbon
Subnumber is 20 phenylalkyl, R2For-CH2-, R3、R4For CH3, R5For-CH2CH2COOH.Preparation method is common anti-in this area
Should, it will herein be described in detail.
As the present invention one of them preferred embodiment, the anti-sticking emulsion of waterborne organic silicon also include 0.2 ~
0.5% quaternary amine amphoteric emulsifier, the structural formula of the quaternary ammonium salt amphoteric emulsifier is, wherein, R1It is former for carbon
Subnumber is 26 naphthylalkyl, R2For-CH2-, R3、R4For CH3, R5For ethylidene phosphoric acid.For phosphatic type quaternary ammonium salt both sexes emulsification
The preparation method of agent can be identical with carboxylic acid type quaternary ammonium salt both sexes emulsion.
Quaternary amine amphoteric emulsifier with above structure clearly enhances the hydrophobicity of the anti-sticking emulsion of waterborne organic silicon.
Plasticizer, initiator, pH adjusting agent and water
Plasticizer of the present invention, pH adjusting agent, initiator etc. are all the conventional reagents commonly used in prepared by anti-sticking emulsion.
As plasticizer can be repefral, initiator can be ammonium persulfate, sodium peroxydisulfate, potassium peroxydisulfate in one kind or many
Kind；PH adjusting agent can be sodium hydroxide or potassium hydroxide etc..
The second aspect of the present invention additionally provides a kind of preparation method of the above-mentioned anti-sticking emulsion of waterborne organic silicon, including with
Lower step：After each component is diluted with a small amount of water, mix while stirring, then remaining water is joined, produce.
Hereinafter, the present invention is explained in more detail by embodiment, it should be appreciated that these embodiments are only
Example and it is nonrestrictive.If without other explanations, raw materials used is all commercially available.
The present invention is described in detail referring to several examples.
The formula of embodiment 1 ~ 7 is as shown in table 1.In following examples, used raw material difference is as follows：
A：Organosilicon modified crylic acid resin
B：Ethylene-vinyl acetate copolymer
C1：Polyvinyl alcohol 17-88
C2：Polyimide modified polyvinyl alcohol 17-88, the grafting rate of polyimides is 3%
C3：The polyvinyl alcohol 17-88 that diamine-POSS is modified, diamine-POSS grafting rate are 3%
D1：The own phenol polyethenoxy ether of nonyl
D2：Neopelex
D3：, wherein, R1The alkyl for being 12 for carbon number, R2For-CH2-, R3、R4For CH3, R5For-
CH2COOH。
D4：, wherein, R1The phenylalkyl for being 20 for carbon number, R2For-CH2-, R3、R4For CH3, R5
For-CH2CH2COOH。
D5: , wherein, R1The naphthylalkyl for being 26 for carbon number, R2For-CH2-, R3、R4For CH3,
R5For ethylidene phosphoric acid.
E：Repefral
F：Ammonium persulfate
G：PH adjusting agent sodium hydroxide
The formula of the anti-sticking emulsion of waterborne organic silicon of the embodiment 1 ~ 7 of table 1
The preparation method of embodiment 1 ~ 7 is as follows：After each component is diluted with a small amount of water, mix while stirring, then by residue
Water is joined, and is produced.
Contact angle is tested
Contact angle of the anti-sticking emulsion of waterborne organic silicon to drop of embodiment 1 ~ 7 is measured using contact angle tester.
Peeling force
Beyond unless specified otherwise, anti-sticking base paper, which uses to give, applies polyvinyl alcohol and Beijing No.1 Paper Mill's life through press polish
80 grams of copy papers of production.Base paper places three at room temperature in the anti-sticking emulsion of waterborne organic silicon for coating embodiment 1 ~ 7 and after baking
Its anti-sticking emulsion of waterborne organic silicon for applying embodiment 1 ~ 7 again, it is compound with facial tissue after drying, and back and forth rolled with the rubber roll of two kiloponds
Pressure three times.Peeling force is produced the general material test machines of Instron 1122 with Britain and determined, and peel angle is 180 °, and draw speed is
20cm/ point, unit for gram/2.5 centimetres.
Cohesive force conservation rate
Cohesive force is that the anti-sticking emulsion of waterborne organic silicon of embodiment 1 ~ 7 is coated directly on facial tissue to dry, and is then affixed to not
On rust steel plate and with the rubber roll of two kiloponds back and forth roll it is secondary after, with method measure ibid, unit is kilogram/2.5 centimetres.
Remaining cohesive force refers to fit on stainless steel, with the rubber roll of 2 kiloponds through the adhesive sticker facial tissue that said determination crosses peeling force
Measured cohesive force after reciprocal rolling 2 times, with kilogram/2.5 centimetres represent.Cohesive force conservation rate is calculated as follows and obtained：
Cohesive force conservation rate=(F)/(Fo) × 100%
In formula, F：Remaining cohesive force；Fo：The cohesive force of the adhesive sticker not contacted with antitack agent in itself.Due to adhesive sticker
Cohesive force influenceed larger by factors such as temperature changes, for reduce error, every time experiment all redeterminate Fo.
The various performance parameters of the embodiment 1 ~ 7 of table 2
From upper table data, after polyimides or diamine-POSS modified PVAs is added, hydrophobic performance and antistick characteristic
It can be obviously improved, and when polyimides PVA and diamine-POSS modified PVAs are added simultaneously, hydrophobic performance and anti-adhesion performance are more
To be excellent.
Foregoing example is merely illustrative, some features of the feature for explaining the present invention.Appended claim
The scope as wide as possible for requiring to be contemplated that is intended to, and embodiments as presented herein is only according to all possible embodiment
Combination selection embodiment explanation.Therefore, the purpose of applicant is appended claim not by the explanation present invention
Feature example selectional restriction.And the progress in science and technology by formed language performance it is inaccurate due to and not
The possible equivalent or son being presently considered are replaced, and these changes should also be interpreted by appended in the conceived case
Claim is covered.
Claims (6)
1. a kind of anti-sticking emulsion of waterborne organic silicon, it is characterised in that the anti-sticking emulsion of waterborne organic silicon is by including following weight
The component of percentage is prepared：
Organosilicon modified crylic acid resin 22 ~ 23%
Ethylene-vinyl acetate copolymer 13 ~ 14%
Polyvinyl alcohol 0.5 ~ 2%
The own phenol polyethenoxy ether 1 ~ 2% of nonyl
Neopelex 0.8 ~ 1.2%
Repefral 0.2 ~ 0.5%
Ammonium persulfate 0.3 ~ 0.5%
PH adjusting agent 0.2 ~ 0.8%
Water 60 ~ 61%；
Wherein, the anti-sticking emulsion of the waterborne organic silicon is also including weight ratio（1~2）:（1~3）It is polyimide modified poly-
The polyvinyl alcohol that vinyl alcohol and diamine-POSS are modified, the polyimide modified polyvinyl alcohol and diamine-POSS are modified
Polyvinyl alcohol account for the anti-sticking emulsion of the waterborne organic silicon percentage by weight be 0.1~0.2%.
2. the anti-sticking emulsion of waterborne organic silicon according to claim 1, it is characterised in that the polyimide modified poly- second
In enol, the grafting rate of polyimides is 1~5%.
3. the anti-sticking emulsion of waterborne organic silicon according to claim 1, it is characterised in that what the diamine-POSS was modified
In polyvinyl alcohol, diamine-POSS grafting rate is 1~5%.
4. the anti-sticking emulsion of waterborne organic silicon according to claim 1, it is characterised in that the polyimide modified poly- second
The weight ratio for the polyvinyl alcohol that enol and diamine-POSS are modified is 1:1.
5. the anti-sticking emulsion of waterborne organic silicon according to claim any one of 1-4, it is characterised in that the waterborne organic silicon
Anti-sticking emulsion also includes 0.2~0.5% quaternary ammonium salt amphoteric emulsifier, and the structural formula of the quaternary ammonium salt amphoteric emulsifier is, wherein, R1The alkyl for being 10-18 for carbon number, R2For-CH2-, R3、R4For CH3, R5For-CH2COOH。
6. the anti-sticking emulsion of waterborne organic silicon according to claim any one of 1-4, it is characterised in that the waterborne organic silicon
Anti-sticking emulsion also includes 0.2~0.5% quaternary ammonium salt amphoteric emulsifier, and the structural formula of the quaternary ammonium salt amphoteric emulsifier is, wherein, R1The phenylalkyl for being 20 for carbon number, R2For-CH2-, R3、R4For CH3, R5For-
CH2CH2COOH。
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| CN103910833A (en) * | 2014-03-20 | 2014-07-09 | 山东源根石油化工有限公司 | Organosilicon modified fluorine-containing polyacrylate waterproof oil resistant emulsion and preparation method thereof |
| CN104178064A (en) * | 2014-08-27 | 2014-12-03 | 武汉捷沣联合胶粘科技有限公司 | Composite pure waterborne hard-to-be-adhered material adhesive for packaging paper commodities and preparation method thereof |
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2016
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| JPH086083B2 (en) * | 1990-08-30 | 1996-01-24 | 積水化学工業株式会社 | Aqueous emulsion type adhesive |
| JP2001003023A (en) * | 1999-06-16 | 2001-01-09 | Chuo Rika Kogyo Corp | Vinyl acetate based resin emulsion adhesive |
| CN1887921A (en) * | 2006-06-08 | 2007-01-03 | 武汉大学 | High performance organo-silicon modified vinyl acetate emulsion and its prepn |
| CN101906278A (en) * | 2010-08-12 | 2010-12-08 | 华南理工大学 | Single-component polyvinylacetate binding agent and preparation method thereof |
| CN102558420A (en) * | 2011-12-28 | 2012-07-11 | 厦门大学 | Vinyl acetate copolymer modified by silsesquioxane (tris sulfonic acid isobutyl polyhedral oligomeric silsesquioxane (POSS)) and preparation method thereof |
| CN103910833A (en) * | 2014-03-20 | 2014-07-09 | 山东源根石油化工有限公司 | Organosilicon modified fluorine-containing polyacrylate waterproof oil resistant emulsion and preparation method thereof |
| CN104178064A (en) * | 2014-08-27 | 2014-12-03 | 武汉捷沣联合胶粘科技有限公司 | Composite pure waterborne hard-to-be-adhered material adhesive for packaging paper commodities and preparation method thereof |
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