CN107118312A - A kind of emulsion-type organosilicon paper silicon interleaving agent and preparation method thereof - Google Patents
A kind of emulsion-type organosilicon paper silicon interleaving agent and preparation method thereof Download PDFInfo
- Publication number
- CN107118312A CN107118312A CN201710453869.5A CN201710453869A CN107118312A CN 107118312 A CN107118312 A CN 107118312A CN 201710453869 A CN201710453869 A CN 201710453869A CN 107118312 A CN107118312 A CN 107118312A
- Authority
- CN
- China
- Prior art keywords
- emulsion
- component
- interleaving agent
- type organosilicon
- methacrylic acid
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
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Classifications
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08F—MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
- C08F283/00—Macromolecular compounds obtained by polymerising monomers on to polymers provided for in subclass C08G
- C08F283/12—Macromolecular compounds obtained by polymerising monomers on to polymers provided for in subclass C08G on to polysiloxanes
- C08F283/128—Macromolecular compounds obtained by polymerising monomers on to polymers provided for in subclass C08G on to polysiloxanes on to reaction products of polysiloxanes having at least one Si-H bond and compounds having carbon-to-carbon double 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
-
- 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
- D21H19/32—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 obtained by reactions forming a linkage containing silicon in the main chain of the macromolecule
-
- 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
- D21H27/00—Special paper not otherwise provided for, e.g. made by multi-step processes
- D21H27/001—Release paper
Abstract
The invention discloses a kind of emulsion-type organosilicon paper silicon interleaving agent, what the composition of raw materials of the emulsion-type organosilicon paper silicon interleaving agent was made up of each component of following parts by weight, component A is 100~120 parts of copolymer emulsion being made up of methacrylic acid, methyl methacrylate, methacrylic acid matter；Component B is 20~45 parts of organic silicon emulsion being made up of hydrogen silicone oil, vinyl silicone oil nonionic surfactant, catalysis platinum complex；Inhibitor and initiator.Without primary coat when the emulsion-type organosilicon paper silicon interleaving agent is coated on the permeable substrates such as paper, the fissility of adherent layer is excellent, remaining adhesion rate is high, and has excellent record performance and impressionability energy in release surface.
Description
Technical field
The invention belongs to organosilicon chemistry field, and in particular to a kind of emulsion-type organosilicon paper silicon interleaving agent and its preparation side
Method.
Background technology
Paper interleaving agent is mainly for the production of release liners, and the purpose is to make adhesive to peel away easily with base material.Therefore it is release
Paper is widely used in the packaging material for producing various pressure sensitive adhesive tapes and all kinds of emplastics.
Organosilicon Release Agent is because of hypotoxicity, low-surface-energy and substrate wetting good, temperature applicable range are wide, adhesive is migrated
The performance such as property is small and be widely used.Excellent paper interleaving agent need to typically meet claimed below：1st, appropriate peeling force：Isolation
Layer can be divided into light stripping, general strippings to the peeling force of adhesive layer, re-release, peel off at a high speed and the product such as low speed stripping on request
Level；2nd, higher remaining adhesion rate：After separation layer is fitted with adhesive layer, small is influenceed on cementability, retains higher bonding rate；3、
Good manufacturability：Solvent long lifespan, good to base material wellability, curing of coatings is fast；4th, appropriate hardness, non-tack and safety
The requirement such as environmental protection.
Organosilicon Release Agent can also be divided into solvent-borne type, emulsion-type and no-solvent type three major types by product type difference.Solvent-borne type because
General to use the organic solvents such as toluene, dimethylbenzene, gasoline, solvent volatilization pollution environment, harmful to health in drying course, has
It is the hidden pollution environment of very big fire, dangerous big in production process, at present in developed country substantially without using and the country is still big
Amount is used.
Emulsion-type cost is low, coating method is simple, coating weight is easy to control, environmentally safe using safety, therefore many producers
All it is happy to use, but the emulsion type release agent fissility of production and application is poor at present, relatively low remaining adhesion rate is puzzlement production
The a great problem of producer.
The content of the invention
In order to solve the above technical problems, the present invention provides a kind of emulsion-type organosilicon paper silicon interleaving agent and preparation method thereof.Should
Paper interleaving agent.Without primary coat when the interleaving agent is coated on the permeable substrates such as paper, the fissility of adherent layer is excellent, remaining viscous
Attached rate is high, and has excellent record performance and impressionability energy in release surface.
The technical solution adopted in the present invention is：
A kind of emulsion-type organosilicon paper silicon interleaving agent, the composition of raw materials of the emulsion-type organosilicon paper silicon interleaving agent is by such as
The each component composition of lower parts by weight：
Wherein first component includes
Component A is the copolymer emulsion being made up of methacrylic acid, methyl methacrylate, methacrylic acid matter；
Component B is the organic silicon emulsion being made up of hydrogen silicone oil, vinyl silicone oil nonionic surfactant, catalysis platinum complex.
Preferably, the mass ratio of the methacrylic acid, methyl methacrylate, methacrylic acid in component A is 4：1：2.
Preferably, the methacrylic acid in the component A can be substituted by ethylhexyl.
Preferably, the mass ratio of the containing hydrogen silicone oil and vinyl silicone oil in component B is amount 1:3.
Preferably, inhibitor is one kind in organic nitrogen compound, acetylene alcohols, organic phosphorus compound.
Preferably, the catalysis platinum complex is chloroplatinic acid or platinum complex.
Preferably, initiator potassium persulfate solution.
The embodiment of the present invention also provides a kind of preparation method of emulsion-type organosilicon paper silicon interleaving agent, comprises the following steps：
(1) methacrylic acid, methyl methacrylate, methacrylic acid of metering are mixed, high-speed stirred 30~
45min, makes its fully emulsified, and it is 6~10 to be neutralized to pH value with 10% ammoniacal liquor, completes component A preparation；
(2) the hydrogen silicone oil and vinyl silicone oil of metering, nonionic surfactant, catalysis platinum complex, inhibitor are mixed
Close, 20~25min of high-speed stirred, after stirring, park and be swelled for a period of time, form organic silicon emulsion, complete component B
Preparation；
(3) first the component A, component are mixed according to certain ratio, is warming up to 60~75 DEG C and continues to react, add by several times
Initiator solution, cools after reaction certain time, that is, obtains emulsion-type organosilicon paper silicon interleaving agent.
The present invention has the advantages that compared with prior art：
The present invention provides a kind of for fluid sealant of windshield and preparation method thereof.The fluid sealant is under conditions of room temperature
It can quickly be solidified, the fast sealing to windshield be realized, while the preparation method of the fluid sealant greatly strengthens
Bonding strength.
Embodiment
Below in conjunction with the accompanying drawing in the embodiment of the present invention, the technical scheme in the embodiment of the present invention is carried out clearly and completely
Description, it is clear that described embodiment is only a part of embodiment of the invention, rather than whole embodiments.Based on this hair
Embodiment in bright, the every other implementation that those of ordinary skill in the art are obtained under the premise of creative work is not made
Example, belongs to the scope of protection of the invention.
Embodiment 1：
Component A
55 parts of methacrylic acid
15 parts of methyl methacrylate
30 parts of methacrylic acid
Component B
In the present embodiment, the inhibitor is organic nitrogen compound, and the initiator is potassium persulfate solution, and catalysis platinum complex is
Chloroplatinic acid, wherein, the mass fraction of platinum is 0.75%~0.8%.
(1) methacrylic acid, methyl methacrylate, methacrylic acid of metering are mixed, high-speed stirred 30~
45min, makes its fully emulsified, and it is 6 to be neutralized to pH value with 10% ammoniacal liquor, completes component A preparation；
(2) hydrogen silicone oil and vinyl silicone oil, nonionic surfactant, chloroplatinic acid, the inhibitor of metering are mixed, at a high speed
20~25min is stirred, after stirring, parks and is swelled for a period of time, form the quality of organic silicon emulsion, wherein organosilicon
Fraction is 50%, and the number average bead diameter of organic silicon emulsion is 5~120nm.Complete component B preparation；
(3) first the component A, component are mixed according to certain ratio, is warming up to 60~75 DEG C and continues to react, add by several times
Potassium sulfate solution solution, cools after reaction certain time, that is, obtains emulsion-type organosilicon paper silicon interleaving agent.
Embodiment 2：
Component A
60 parts of ethylhexyl
15 parts of methyl methacrylate
30 parts of methacrylic acid
Component B
In the present embodiment, the inhibitor is organic phosphorus compound, and the initiator is potassium persulfate solution, and catalysis platinum complex is
Chloroplatinic acid, wherein, the mass fraction of platinum is 0.7%~0.75%.
(1) ethylhexyl, methyl methacrylate, methacrylic acid of metering are mixed, 30~45min of high-speed stirred,
Make its fully emulsified, and it is 8 to be neutralized to pH value with 8.5% ammoniacal liquor, completes component A preparation；
(2) hydrogen silicone oil and vinyl silicone oil, nonionic surfactant, chloroplatinic acid, the inhibitor of metering are mixed, at a high speed
20~25min is stirred, after stirring, parks and is swelled for a period of time, form the quality of organic silicon emulsion, wherein organosilicon
Fraction is 48%, and the number average bead diameter of organic silicon emulsion is 5~120nm.Complete component B preparation；
(3) first the component A, component are mixed according to certain ratio, is warming up to 60~75 DEG C and continues to react, add by several times
Potassium sulfate solution solution, cools after reaction certain time, that is, obtains emulsion-type organosilicon paper silicon interleaving agent.
Embodiment 3：
Component A
65 parts of methacrylic acid
20 parts of methyl methacrylate
35 parts of methacrylic acid
Component B
In the present embodiment, the inhibitor is organic phosphorus compound, and the initiator is potassium persulfate solution, and catalysis platinum complex is
Chloroplatinic acid, wherein, the mass fraction of platinum is 0.8%~0.85%.
(1) methacrylic acid, methyl methacrylate, methacrylic acid of metering are mixed, high-speed stirred 30~
45min, makes its fully emulsified, and it is 8 to be neutralized to pH value with 10.5% ammoniacal liquor, completes component A preparation；
(2) hydrogen silicone oil and vinyl silicone oil, nonionic surfactant, chloroplatinic acid, the inhibitor of metering are mixed, at a high speed
20~25min is stirred, after stirring, parks and is swelled for a period of time, form the quality of organic silicon emulsion, wherein organosilicon
Fraction is 51%, and the number average bead diameter of organic silicon emulsion is 5~120nm.Complete component B preparation；
(3) first the component A, component are mixed according to certain ratio, is warming up to 60~75 DEG C and continues to react, add by several times
Potassium sulfate solution solution, cools after reaction certain time, that is, obtains emulsion-type organosilicon paper silicon interleaving agent.
Performance test：
The emulsion-type organosilicon paper silicon interleaving agent of embodiment 1, embodiment 2 and embodiment 3 is coated in by grid coating machine
On the leaching membrane paper of lattice Racine, and in 120~150 DEG C of curing ovens 30~45 seconds, peeling force, remaining adherence and viscous are then carried out
The test of fastness is closed, test result is as shown in table 1：
Table 1 is the performance test results of the solvent-borne type paper interleaving agent of each embodiment low stripping force
Wherein：N=is not wiped, and is not migrated；S=is slightly wiped；Most of G=is wiped.
As can be seen from the table, the peeling force of emulsion-type organosilicon paper silicon interleaving agent of the present invention is low, residual
Remaining adherence is high, excellent performance.
The foregoing is merely illustrative of the preferred embodiments of the present invention, is not intended to limit the invention, it is all the present invention spirit and
Within principle, any modification, equivalent substitution and improvements made etc. should be included in the scope of the protection.
Claims (8)
1. a kind of emulsion-type organosilicon paper silicon interleaving agent, it is characterised in that：The raw material of emulsion-type organosilicon paper silicon interleaving agent
Formula is made up of each component of following parts by weight：
Wherein first component includes
Component A is the copolymer emulsion being made up of methacrylic acid, methyl methacrylate, methacrylic acid matter；
Component B is the organic silicon emulsion being made up of hydrogen silicone oil, vinyl silicone oil nonionic surfactant, catalysis platinum complex.
2. emulsion-type organosilicon paper silicon interleaving agent according to claim 1, it is characterised in that：Methyl-prop in component A
Olefin(e) acid, methyl methacrylate, the mass ratio of methacrylic acid are 4：1：2.
3. emulsion-type organosilicon paper silicon interleaving agent according to claim 1 or 2, it is characterised in that：In the component A
Methacrylic acid can be substituted by ethylhexyl.
4. emulsion-type organosilicon paper silicon interleaving agent according to claim 1, it is characterised in that：Silicon Containing Hydrogen in component B
The mass ratio of oil and vinyl silicone oil is amount 1:3.
5. emulsion-type organosilicon paper silicon interleaving agent according to claim 1, it is characterised in that：Inhibitor is organic nitridation
One kind in thing, acetylene alcohols, organic phosphorus compound.
6. emulsion-type organosilicon paper silicon interleaving agent according to claim 1, it is characterised in that：The catalysis platinum complex
For chloroplatinic acid or platinum complex.
7. emulsion-type organosilicon paper silicon interleaving agent according to claim 1, it is characterised in that：Initiator potassium persulfate is molten
Liquid.
8. the preparation method of the emulsion-type organosilicon paper silicon interleaving agent according to any one of claim 1 to 7, its feature exists
In comprising the following steps：
(1) methacrylic acid, methyl methacrylate, methacrylic acid of metering are mixed, high-speed stirred 30~
45min, makes its fully emulsified, and it is 6~10 to be neutralized to pH value with 10% ammoniacal liquor, completes component A preparation；
(2) the hydrogen silicone oil and vinyl silicone oil of metering, nonionic surfactant, catalysis platinum complex, inhibitor are mixed
Close, 20~25min of high-speed stirred, after stirring, park and be swelled for a period of time, form organic silicon emulsion, complete component B
Preparation；
(3) first the component A, component are mixed according to certain ratio, is warming up to 60~75 DEG C and continues to react, add by several times
Initiator solution, cools after reaction certain time, that is, obtains emulsion-type organosilicon paper silicon interleaving agent.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710453869.5A CN107118312A (en) | 2017-06-15 | 2017-06-15 | A kind of emulsion-type organosilicon paper silicon interleaving agent and preparation method thereof |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710453869.5A CN107118312A (en) | 2017-06-15 | 2017-06-15 | A kind of emulsion-type organosilicon paper silicon interleaving agent and preparation method thereof |
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| CN107118312A true CN107118312A (en) | 2017-09-01 |
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| CN201710453869.5A Pending CN107118312A (en) | 2017-06-15 | 2017-06-15 | A kind of emulsion-type organosilicon paper silicon interleaving agent and preparation method thereof |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114316297A (en) * | 2020-10-09 | 2022-04-12 | 南京瑞思化学技术有限公司 | Preparation method of polysiloxane emulsion |
| CN116536969A (en) * | 2023-06-16 | 2023-08-04 | 苏州启阳新材料科技股份有限公司 | Aqueous silicone oil gas-phase antirust emulsion for paper products |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114316297A (en) * | 2020-10-09 | 2022-04-12 | 南京瑞思化学技术有限公司 | Preparation method of polysiloxane emulsion |
| CN116536969A (en) * | 2023-06-16 | 2023-08-04 | 苏州启阳新材料科技股份有限公司 | Aqueous silicone oil gas-phase antirust emulsion for paper products |
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Application publication date: 20170901 |