CN105504134A - Water-based vinyl acetate-silicone-acrylate polymerized emulsion with wide application range - Google Patents
Water-based vinyl acetate-silicone-acrylate polymerized emulsion with wide application range Download PDFInfo
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- CN105504134A CN105504134A CN201510999717.6A CN201510999717A CN105504134A CN 105504134 A CN105504134 A CN 105504134A CN 201510999717 A CN201510999717 A CN 201510999717A CN 105504134 A CN105504134 A CN 105504134A
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- vinyl acetate
- silane
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- polymerized emulsion
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- 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
- C08F218/00—Copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by an acyloxy radical of a saturated carboxylic acid, of carbonic acid or of a haloformic acid
- C08F218/02—Esters of monocarboxylic acids
- C08F218/04—Vinyl esters
- C08F218/08—Vinyl acetate
-
- 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
- C08F2/00—Processes of polymerisation
- C08F2/12—Polymerisation in non-solvents
- C08F2/16—Aqueous medium
- C08F2/22—Emulsion polymerisation
- C08F2/24—Emulsion polymerisation with the aid of emulsifying agents
- C08F2/26—Emulsion polymerisation with the aid of emulsifying agents anionic
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- 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
- C08F2/00—Processes of polymerisation
- C08F2/12—Polymerisation in non-solvents
- C08F2/16—Aqueous medium
- C08F2/22—Emulsion polymerisation
- C08F2/24—Emulsion polymerisation with the aid of emulsifying agents
- C08F2/30—Emulsion polymerisation with the aid of emulsifying agents non-ionic
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- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09D—COATING COMPOSITIONS, e.g. PAINTS, VARNISHES OR LACQUERS; FILLING PASTES; CHEMICAL PAINT OR INK REMOVERS; INKS; CORRECTING FLUIDS; WOODSTAINS; PASTES OR SOLIDS FOR COLOURING OR PRINTING; USE OF MATERIALS THEREFOR
- C09D131/00—Coating compositions based on homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by an acyloxy radical of a saturated carboxylic acid, of carbonic acid, or of a haloformic acid; Coating compositions based on derivatives of such polymers
- C09D131/02—Homopolymers or copolymers of esters of monocarboxylic acids
- C09D131/04—Homopolymers or copolymers of vinyl acetate
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- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09J—ADHESIVES; NON-MECHANICAL ASPECTS OF ADHESIVE PROCESSES IN GENERAL; ADHESIVE PROCESSES NOT PROVIDED FOR ELSEWHERE; USE OF MATERIALS AS ADHESIVES
- C09J131/00—Adhesives based on homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by an acyloxy radical of a saturated carboxylic acid, of carbonic acid, or of a haloformic acid; Adhesives based on derivatives of such polymers
- C09J131/02—Homopolymers or copolymers of esters of monocarboxylic acids
- C09J131/04—Homopolymers or copolymers of vinyl acetate
Abstract
Water-based vinyl acetate-silicone-acrylate polymerized emulsion with the wide application range is prepared from, by weight, 5-30 parts of polyving akohol, 20-50 parts of organosilicone monomer with unsaturated double bonds, 200-300 parts of butyl acrylate, 100-250 parts of vinyl acetate, 400-500 parts of deionized water, 2-8 parts of silane coupling agent, 10-15 parts of anionic emulsifier, 3-10 parts of nonionic emulsifier, 1-3 parts of defoaming agent, 1.0-2.5 parts of initiator and 1-5 parts of preservative. The water-based vinyl acetate-silicone-acrylate polymerized emulsion has extreme hydrolysis resistance, ultralow-temperature storage stability and ultra-long-time storage stability, is free of toxin, odor and environment pollution and is excellent in mechanical stability, and has the advantages of being durable in flexibility, high in bonding speed, high in strength, free of combustion and molds, and the like.
Description
Technical field
The present invention relates to the making method that a kind of aq. type has vinegar silicon third polymerized emulsion (being called for short BEVA emulsion) of extensive use, specifically, the functional latex for fields such as tackiness agent production, textile and dyeing industry, paper-making industry, building materials industry, coating industry, shoe-making industries is related to.
Background technology
BEVA emulsion, because having extreme resistant to hydrolysis performance, anti-very low temperature package stability, ultra-long time package stability; Nontoxic free from extraneous odour, non-environmental-pollution, mechanical stability is excellent; And there is lasting snappiness, binding speed is fast, intensity is high, do not burn, the advantage such as not go mouldy and newborn.
Early stage VAE emulsion main component is ethene, vinyl acetate between to for plastic, due to the existence not water resistant (meeting water whiting to dissolve) that these things are serious, not freeze proof (subzero more than 5 DEG C with regard to the dead glue of breakdown of emulsion), storage period short (about half a year just precipitation, glue is separated).Several large key property due to above-mentioned emulsion can not meet the high conditional request of domestic and international market user, restrains product development and the pace of progress of emulsion user always.
Along with international and domestic emulsion user VAE emulsion Problems existing is required that improved hope is more and more stronger time, we open the development having made emulsion, and we have test-manufactured successful BEVA emulsion energy long period of soaking in water resistant and can not be hydrolyzed in water (dissolving); Freeze proof aspect can in subzero more than the 5 DEG C mobility remained intact, subzero 25 DEG C freeze after can recover as before; Storage aspect can remain intact as long as five years, can not precipitation separation.Therefore, BEVA emulsion becomes the regeneration product of VAE emulsion gradually.
Summary of the invention
For solving the problems of the technologies described above, the invention provides vinegar silicon third polymerized emulsion that a kind of aq. type has extensive use, it has extreme resistant to hydrolysis performance, anti-very low temperature package stability, ultra-long time package stability; Nontoxic free from extraneous odour, non-environmental-pollution, mechanical stability is excellent; And there is lasting snappiness, binding speed is fast, intensity is high, do not burn, the advantage such as not go mouldy.
The present invention is achieved in that a kind of aq. type has vinegar silicon third polymerized emulsion of extensive use, and the ratio of weight and number of its composition is:
The described organosilane monomer containing unsaturated double-bond is ethylene methacrylic base silane or vinyl tris silane one wherein.
Described silane coupling agent is γ-2 propyl-triethoxysilicane, γ-(methacryloxy) oxypropyl trimethyl silane, vinyltrimethoxy silane or vinyltriethoxysilane one wherein.
Shown anionic emulsifier is NP-40.
Described nonionic emulsifying agent is OP-10.
Described defoamer is silicone based defoamer is the HY-206 that Guangzhou Jun Sheng organosilicon material company limited produces.
Described initiator is inorganic peroxide initiator, and preferred mass mark of the present invention is the ammonium persulphate of 1-5% or the aqueous solution of 1-5% Potassium Persulphate.
Described sanitas is Kathon CG, can selectivity add as required in the present invention, and Main Function optimizes effective life.
The making method that a kind of aq. type of the present invention has vinegar silicon third polymerized emulsion (being called for short BEVA emulsion) of extensive use is as follows:
(1) in reactor, add deionized water 400-500 part, polyvinyl alcohol 5-30 part, stir and heat up, after polyvinyl alcohol dissolves completely, be cooled to 75-85 DEG C;
(2) by reaction monomers vinyl acetate 100-200 part, to add containing organosilane monomer 20-50 part of unsaturated double-bond, butyl acrylate 200-300 part that to drip in-tank mixing even;
(3) in reactor, silane coupling agent 2-8 part is added successively, anionic emulsifier 10-15 part, nonionic emulsifying agent 3-10 part, defoamer 1-3 part;
(4) drip mix monomer under agitation condition, drip initiator ammonium persulfate or the persulfate aqueous solution of the 0.5-1.3% of total monomer weight simultaneously, and be added dropwise to complete in 4-6h;
(5) 85-95 DEG C of slaking 40-60min is warming up to after being added dropwise to complete;
(6) be then cooled to 35-45 DEG C, add sanitas 1-5 part, mix rear discharging and filter and package.
Compared with prior art, the present invention has following advantage:
(1) a kind of aq. type of the present invention has the making method of vinegar silicon third polymerized emulsion (being called for short BEVA emulsion) of extensive use, specifically, relate to for fields such as tackiness agent production, textile and dyeing industry, paper-making industry, building materials industry, coating industry, shoe-making industries.
(2) good stability of glue, can remain intact under the storage requirement of-5-50 DEG C as long as five years, can not precipitation separation.
(3) BEVA emulsion of the present invention, it has extreme resistant to hydrolysis performance, anti-very low temperature package stability, ultra-long time package stability; Nontoxic free from extraneous odour, non-environmental-pollution, mechanical stability is excellent; And there is lasting snappiness, binding speed is fast, intensity is high, do not burn, the advantage such as not go mouldy.
Embodiment
Do to illustrate in detail, clearly to the present invention below in conjunction with embodiment.
Following examples are only preferred embodiments of the present invention; it should be pointed out that for the person of ordinary skill of the art, under the premise without departing from the principles of the invention; can also make some improvement and deduction, these changes all should belong to protection scope of the present invention.
Embodiment 1
Aq. type has vinegar silicon third polymerized emulsion for extensive use, and the ratio of weight and number of its composition is:
The described organosilane monomer containing unsaturated double-bond is ethylene methacrylic base silane;
Described silane coupling agent is γ-aminopropyl triethoxysilane.
Silicone based defoamer is the HY-206 that Guangzhou Jun Sheng organosilicon material company limited produces
Described BEVA emulsion preparation method is as follows:
(1) in reactor, put into deionized water 500kg, polyvinyl alcohol 30kg, stir and heat up, after polyvinyl alcohol dissolves completely, be cooled to 75-85 DEG C;
(2) by reaction monomers vinyl acetate 250kg, butyl acrylate 250kg, containing the organosilane monomer 25kg of unsaturated double-bond add drip in-tank mixing even;
(3) in reactor, silane coupling agent 2kg is added successively, anionic emulsifier 12kg, nonionic emulsifying agent 5kg, sodium defoamer 1kg;
(4) drip mix monomer under stirring, drip the ammonium persulfate aqueous solution 10kg that initiator massfraction is 1%-5% simultaneously, and be added dropwise to complete in 3-5 hour;
(5) 85-95 DEG C of slaking 40-60min is warming up to after being added dropwise to complete;
(6) be cooled to 35-45 DEG C, add sanitas 2kg, mix rear discharging and filter and package.
Embodiment 2
Aq. type has vinegar silicon third polymerized emulsion for extensive use, and the ratio of weight and number of its composition is:
Polyvinyl alcohol 30 parts,
Containing the organosilane monomer 25 parts of unsaturated double-bond,
The described organosilane monomer containing unsaturated double-bond is vinyl trichloro silane.
Described silane coupling agent is γ-(methacryloxy) propyl trimethoxy silicane.
Embodiment 3
Aq. type has vinegar silicon third polymerized emulsion for extensive use, and the ratio of weight and number of its composition is:
The described organosilane monomer containing unsaturated double-bond is ethylene methacrylic base silane.
Described silane coupling agent is vinyltrimethoxy silane.
BEVA emulsion property index of the present invention is as follows:
| Project | Index | Result |
| Outward appearance | White emulsion fluid body | White emulsion fluid body |
| Admittedly containing % | ≥50％ | 53％ |
| Viscosity (mpa.s) | ≥2000 | 2500 |
| Water resisting property (decrement %) | ＜25 | 0.5 |
| Extensibility | ≥100％ | ＞200％ |
| Cohesive strength (N/ ㎝ 2) | ≥50 | ＞500 |
| Yellowing resistance (120 DEG C of bakings) | Nondiscoloration | Nondiscoloration |
Detection method: environmental protection standard can refer to GB18583-2008.
Claims (2)
1. aq. type has vinegar silicon third polymerized emulsion for extensive use, it is characterized in that: the ratio of weight and number of its composition is:
The described organosilane monomer containing unsaturated double-bond is ethylene methacrylic base silane or vinyl tris silane one wherein;
Described silane coupling agent is γ-2 propyl-triethoxysilicane, γ-(methacryloxy) oxypropyl trimethyl silane, vinyltrimethoxy silane or vinyltriethoxysilane one wherein;
Shown anionic emulsifier is NP-40;
Described nonionic emulsifying agent is OP-10;
Described defoamer is silicone based defoamer;
Described initiator is inorganic peroxide initiator;
Its making method is according to the following steps:
(1) in reactor, add deionized water 400-500 part, polyvinyl alcohol 5-30 part, stir and heat up, after polyvinyl alcohol dissolves completely, be cooled to 75-85 DEG C;
(2) by reaction monomers vinyl acetate 100-200 part, to add containing organosilane monomer 20-50 part of unsaturated double-bond, butyl acrylate 200-300 part that to drip in-tank mixing even;
(3) in reactor, silane coupling agent 2-8 part is added successively, anionic emulsifier 10-15 part, nonionic emulsifying agent 3-10 part, defoamer 1-3 part;
(4) drip mix monomer under agitation condition, drip initiator ammonium persulfate or the persulfate aqueous solution of the 0.5-1.3% of total monomer weight simultaneously, and be added dropwise to complete in 4-6h;
(5) 85-95 DEG C of slaking 40-60min is warming up to after being added dropwise to complete;
(6) be then cooled to 35-45 DEG C, add sanitas 1-5 part, mix rear discharging and filter and package.
2. a kind of aq. type according to claim 1 has vinegar silicon third polymerized emulsion of extensive use, it is characterized in that: described initiator massfraction is the ammonium persulphate of 1-5% or the aqueous solution of 1-5% Potassium Persulphate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510999717.6A CN105504134A (en) | 2015-12-24 | 2015-12-24 | Water-based vinyl acetate-silicone-acrylate polymerized emulsion with wide application range |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201510999717.6A CN105504134A (en) | 2015-12-24 | 2015-12-24 | Water-based vinyl acetate-silicone-acrylate polymerized emulsion with wide application range |
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| CN105504134A true CN105504134A (en) | 2016-04-20 |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106221627A (en) * | 2016-08-10 | 2016-12-14 | 佛山市三水永恒达粘合剂有限公司 | A kind of water-based adhesive with high insulating property and preparation method thereof |
| CN106381097A (en) * | 2016-10-13 | 2017-02-08 | 广东龙马化学有限公司 | Anti-freezing high-viscosity formaldehyde-free polyvinyl acetate adhesive and preparation method thereof |
| CN106674409A (en) * | 2016-12-31 | 2017-05-17 | 佛山市顺德区巴德富实业有限公司 | Vinyl acetate-acrylic emulsion for shaping sisal polishing wheel and preparation method of vinyl aetate-acrylic emulsion |
| CN107722881A (en) * | 2017-10-18 | 2018-02-23 | 江西省林业科学院 | A kind of preparation method of acrylate and vinyl acetate emulsion adhesive |
| CN110461888A (en) * | 2017-02-17 | 2019-11-15 | 瓦克化学股份公司 | The purposes that aqueous polymer dispersion is bonded in high-molecular porous material interface |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104830255A (en) * | 2015-05-19 | 2015-08-12 | 佛山市三水永恒达粘合剂有限公司 | Fabric stiffening adhesive paste, preparation method thereof and forming cloth |
-
2015
- 2015-12-24 CN CN201510999717.6A patent/CN105504134A/en active Pending
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104830255A (en) * | 2015-05-19 | 2015-08-12 | 佛山市三水永恒达粘合剂有限公司 | Fabric stiffening adhesive paste, preparation method thereof and forming cloth |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106221627A (en) * | 2016-08-10 | 2016-12-14 | 佛山市三水永恒达粘合剂有限公司 | A kind of water-based adhesive with high insulating property and preparation method thereof |
| CN106381097A (en) * | 2016-10-13 | 2017-02-08 | 广东龙马化学有限公司 | Anti-freezing high-viscosity formaldehyde-free polyvinyl acetate adhesive and preparation method thereof |
| CN106674409A (en) * | 2016-12-31 | 2017-05-17 | 佛山市顺德区巴德富实业有限公司 | Vinyl acetate-acrylic emulsion for shaping sisal polishing wheel and preparation method of vinyl aetate-acrylic emulsion |
| CN110461888A (en) * | 2017-02-17 | 2019-11-15 | 瓦克化学股份公司 | The purposes that aqueous polymer dispersion is bonded in high-molecular porous material interface |
| CN107722881A (en) * | 2017-10-18 | 2018-02-23 | 江西省林业科学院 | A kind of preparation method of acrylate and vinyl acetate emulsion adhesive |
| CN107722881B (en) * | 2017-10-18 | 2019-09-13 | 江西省林业科学院 | A kind of preparation method of acrylate and vinyl acetate emulsion adhesive |
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Application publication date: 20160420 |