CN105400414A - Ultraviolet light-cured waterborne solid lubricant for woodenware and preparation method thereof - Google Patents
Ultraviolet light-cured waterborne solid lubricant for woodenware and preparation method thereof Download PDFInfo
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- CN105400414A CN105400414A CN201511024887.9A CN201511024887A CN105400414A CN 105400414 A CN105400414 A CN 105400414A CN 201511024887 A CN201511024887 A CN 201511024887A CN 105400414 A CN105400414 A CN 105400414A
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- water
- solid lubricant
- woodenware
- ultraviolet light
- based solid
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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
- C09D175/00—Coating compositions based on polyureas or polyurethanes; Coating compositions based on derivatives of such polymers
- C09D175/04—Polyurethanes
- C09D175/14—Polyurethanes having carbon-to-carbon unsaturated bonds
-
- 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
- C09D163/00—Coating compositions based on epoxy resins; Coating compositions based on derivatives of epoxy resins
- C09D163/10—Epoxy resins modified by unsaturated compounds
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L2201/00—Properties
- C08L2201/08—Stabilised against heat, light or radiation or oxydation
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- Chemical & Material Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Wood Science & Technology (AREA)
- Organic Chemistry (AREA)
- Polymerisation Methods In General (AREA)
- Paints Or Removers (AREA)
Abstract
The invention discloses an ultraviolet light-cured waterborne solid lubricant for woodenware and a preparation method thereof. The ultraviolet light-cured waterborne solid lubricant for woodenware is prepared from the following components by weight: 20 to 35 parts of solid lubricant emulsion, 60 to 75 parts of a bonding matrix, 0.3 to 1.0 part of a leveling agent, 0.2 to 0.5 part of an antifoaming agent, 0.5 to 1.5 parts of a stabilizing agent and 1.5 to 4.0 parts of a photoinitiator. The invention also provides a preparation method for the ultraviolet light-cured waterborne solid lubricant.
Description
Technical field
The invention belongs to solid lubricant field, particularly a kind of water-based solid lubricant and preparation method thereof of woodenware ultraviolet light polymerization.
Background technology
Solid lubricant can be formed not only to be had the antifriction noise reduction performance of grease lubrication but also has the coating of coating protective and anticorrosive characteristics.Solid lubricant obtains by the solid lubricants such as graphite, molybdenumdisulphide, tetrafluoroethylene, fluorinated ethylene propylene are formed dispersion liquid by binding agent and solvent etc., obtained dispersing liquid for solid lubricant can spray, dip-coating or brush and play good lubrication in metal, plastics, rubber, pottery and timber etc. are surperficial, and above-mentioned solid lubricant obtains widespread use in fields such as mechano-electronics.
Existing binding agent and filler often need to adopt organic solvent to disperse, and there are a large amount of volatilizations of organic volatile (VOC), all easily cause serious harm to human body and environment.Water-based solid lubricant is environmental friendliness, is one of solid lubricant developing direction.
Chinese patent 1450153A, 101768500A, 102051258A, 101914412A are the solid lubricant technology of water-based, epoxy resin, polyamidoimide and water glass is adopted to make binding agent respectively, but still have when being applied to woodenware surface and there is a lot of problem, as hardening oxidation composition granule add membership wooden to flour milling between cause abrasive wear, to moisture-sensitive, ambient cure speed is slow, overall adhesion is not good enough.
Summary of the invention
1. invent the technical problem that will solve
For above-mentioned demand, invention especially provides water-based solid lubricant of a kind of woodenware ultraviolet light polymerization and preparation method thereof, above-mentioned water-based solid lubricant has excellent lubrication anti-acoustic capability when being applied to woodenware surface, has the features such as film forming speed is fast, environmental friendliness, production efficiency are high, equipment cost is low simultaneously.
2. technical scheme
For achieving the above object, technical scheme provided by the invention is:
A water-based solid lubricant for woodenware ultraviolet light polymerization, be made up of the component comprising following weight part:
Solid lubrication agent emulsion 20-35 part,
Bonding matrix 60-75 part,
Flow agent 0.3-1.0 part,
Defoamer 0.2-0.5 part,
Stablizer 0.5-1.5 part,
Light trigger 1.5-4.0 part.
Described solid lubrication agent emulsion is one or both the mixing in polyethylene water miscible liquid or tetrafluoroethylene water miscible liquid.
In described solid lubrication agent emulsion, the median size of particle is less than 5 μm, and in described solid lubrication agent emulsion, dispersion solid content is 40-60wt%.
Described bonding matrix is one or both the mixing in the polyurethane-acrylate emulsion of water dispersible or Epoxy-Acrylate Emulsion.
Described flow agent is selected from one or more in SKR-A450, SKR-A001, SKR-1080, BYK-380N, BYK-381.
Described defoamer is selected from one or more in SKR-2400B, SKR-2311, BYK-025, BYK-1610, BYK-352.
Described stablizer is selected from one or more in SKR-7001, SKR-7002, BYK-163, BYK-333.
Described light trigger is 2-hydroxyl-4'-(2-hydroxy ethoxy)-2-methyl phenyl ketone.
A preparation method for the water-based solid lubricant of woodenware ultraviolet light polymerization, specifically comprises the following steps:
(1) take bonding matrix 60-75 weight part and solid lubrication agent emulsion 20-35 weight part, stir;
(2) flow agent 0.3-1.0 weight part, defoamer 0.2-0.5 weight part, stablizer 0.5-1.5 weight part and light trigger 1.5-4.0 weight part is added successively, lucifuge stirred after 0.5-2 hour, obtained the water-based solid lubricant of woodenware ultraviolet light polymerization.
The speed stirred described in step (1) and step (2) is 1000-2000rpm.
3. beneficial effect
Adopt technical scheme provided by the invention, compared with existing known technology, there is following unusual effect:
(1) water-based solid lubricant of woodenware ultraviolet light polymerization that the present invention obtains overcomes the compatibility problem of solid lubricant fluorographite and modified epoxy, the water-based solid lubricant obtained is had features such as hardness is high, abrasion resistance properties good, high temperature resistant, the lubrication time is long.
(2) water-based solid lubricant film-forming speed under UV-irradiation of woodenware ultraviolet light polymerization of obtaining of the present invention is fast, ambient cure and time of drying short, water-based solid lubricant of the present invention uses by methods such as spraying, brushing, dip-coatings.
(3) the water-based solid lubricant lubrication anti-acoustic capability of the woodenware ultraviolet light polymerization that obtains of the present invention is excellent, and good with wooden ground adhesive property, not containing hard particles, avoids the scuffing to effects on surface in use procedure.
(4) the water-based solid lubricant its preparation method of woodenware ultraviolet light polymerization that obtains of the present invention is simple, and preparation process is environmentally friendly, namely participates in without the need to volatile organic solvent, preparation method is simple to operation, production efficiency is high, and preparation condition controllability is high, and production cost is low simultaneously.
Embodiment
For understanding content of the present invention further, below in conjunction with embodiment, the invention will be further described.
The preparation method of water-dispersible polyurethane acrylic ester emulsion: prolong is being housed, agitator, polyether glycol 15g is added in feeding device and protractor four-hole boiling flask, dimethylol propionic acid 2.11g, N-Methyl pyrrolidone solvent 1.6g, isoflurane chalcone diisocyanate 9.2g is added under 55 DEG C of heating conditions, drip dibutyl tin dilaurate 0.069g again, stir 30 minutes, be warming up to 75 DEG C, continue reaction 5 hours, cool the temperature to 55 DEG C, add hydroxyethyl methylacrylate 2.67g, stir after 7 hours, at 40 DEG C, add triethylamine 1.3g and deionized water 90g disperses, butyl acrylate 95g and tripropylene glycol double methacrylate 11.2g is added after 1.5 hours, 2-hydroxy-2-methyl-1 phenyl-acetone 4.6g is added after 50 minutes, react 1 hour, obtain water-dispersible polyurethane acrylic ester emulsion.
The preparation method of Epoxy-Acrylate Emulsion comprises:
(1) by butyl acrylate (BA) 6g, Sodium dodecylbenzene sulfonate (DBS) 0.3g, alkylphenol polyoxyethylene (OP-10) 1g, NaHCO
30.6g, vinylbenzene (St) 1.2g, vinylformic acid (AA) 1.2g, N hydroxymethyl acrylamide (NMA) 0.7g, epoxy resin (E-44) 5g, methyl methacrylate (MMA) 6g, H
2o30g joins in the four-hole boiling flask with agitator, reflux condensing tube, thermometer, constant pressure funnel;
(2) system in step (1) is warming up to 30 DEG C, pre-emulsification 30 minutes, after pre-emulsification terminates, taking out 2/3 pre-emulsion, to put into constant pressure funnel stand-by, 1/3 remaining pre-emulsion is heated to polymerization temperature in four-hole boiling flask, add ammonium persulphate (APS) 0.3g, start to drip pre-emulsion, polyreaction 4 hours;
(3) in step (2), add 2mlAPS during polyreaction every 30 minutes, after dropwising, then heat up 5 DEG C, insulation slaking 35 minutes, is cooled to 35 DEG C, by ammoniacal liquor adjust ph to 8, filters discharging, obtains Epoxy-Acrylate Emulsion.
The preparation method of polyethylene water miscible liquid: take diethanolamine 1.4g, poly-second wax 18g in the there-necked flask that whipping appts, thermometer are housed, with the speed stirring reaction 40 minutes of 70rpm at 100 DEG C, temperature is raised to 110 DEG C of reactions 30 minutes, is cooled to normal temperature, obtains polyethylene water miscible liquid.
The preparation method of tetrafluoroethylene water miscible liquid: add the end acidic group PFPE that polytetrafluorethylepowder powder 4g, perfluorinated nonene oxygen base Phenylsulfonic acid wax 1.5g and molecular weight are 2000 in the there-necked flask that agitator is housed, 35 minutes are stirred with the speed of 140rpm under normal temperature, after mixing, temperature is raised to 80 DEG C, adds 1.2gK
2s
2o
8, after stirring 5 hours with the speed of 190rpm, be cooled to normal temperature, obtain tetrafluoroethylene water miscible liquid.
Embodiment 1
(1) water-dispersible polyurethane acrylic ester emulsion 65g and tetrafluoroethylene water miscible liquid 30g is taken, even with 1500rpm high-speed stirring;
(2) 0.3gSKR-1080,0.3gSKR-2311,1.5gSKR-7001 and 2-hydroxyl-4'-(2-hydroxy ethoxy)-2-methyl phenyl ketone 3g is added successively, after stirring 0.5 hour with 1500rpm lucifuge, obtain the water-based solid lubricant of woodenware ultraviolet light polymerization.
Wherein, ptfe emulsion is granularity be 2 μm of solid contents is the dispersion liquid of 55wt%.
The water-based solid lubricant obtained is sprayed on maple plate about 15 μm of thick coatings, under room temperature after drying, carry out UV-irradiation (UV) and solidify 8s, obtaining hardness of film is 3H, sticking power is 1 grade, and the frictional coefficient under load 20N sliding velocity 1.5m/s is 0.08.
Embodiment 2
(1) water dispersible Epoxy-Acrylate Emulsion 60g and polyethylene water miscible liquid 35g is taken, even with 1500rpm high-speed stirring;
(2) 1.0gBYK-380N, 0.2gBYK-025,0.5gBYK-333 and 2-hydroxyl-4'-(2-hydroxy ethoxy)-2-methyl phenyl ketone 3.3g is added successively, after stirring 0.5 hour with 1500rpm lucifuge, obtain the water-based solid lubricant of woodenware ultraviolet light polymerization.
Wherein, polyethylene emulsion is granularity be 4 μm of solid contents is the dispersion liquid of 40wt%.
The water-based solid lubricant obtained is sprayed on maple plate about 12 μm of thick coatings, under room temperature after drying, carry out UV-irradiation (UV) and solidify 8s, obtaining hardness of film is 2H, sticking power is 2 grades, and the frictional coefficient under load 20N sliding velocity 1.5m/s is 0.12.
Embodiment 3
(1) water-dispersible polyurethane acrylic ester emulsion 75g and polyethylene water miscible liquid 20g is taken, even with 1500rpm high-speed stirring;
(2) 0.6gBYK-381,0.3gBYK-1610,0.5gSKR-7002 and 2-hydroxyl-4'-(2-hydroxy ethoxy)-2-methyl phenyl ketone 3.6g is added successively, after stirring 0.5 hour with 1500rpm lucifuge, obtain the water-based solid lubricant of woodenware ultraviolet light polymerization.
Wherein, polyethylene water miscible liquid is granularity be 5 μm of solid contents is the dispersion liquid of 60wt%.
The water-based solid lubricant obtained is sprayed on maple plate about 20 μm of thick coatings, under room temperature after drying, carry out UV-irradiation (UV) and solidify 8s, obtaining hardness of film is 4H, sticking power is 0 grade, and the frictional coefficient under load 20N sliding velocity 1.5m/s is 0.11.
Embodiment 4
(1) water-dispersible polyurethane acrylic ester emulsion 75g and polyethylene water miscible liquid 20g is taken, even with 1500rpm high-speed stirring;
(2) 0.6gBYK-381,0.5gBYK-352,0.5gSKR-7002 and 2-hydroxyl-4'-(2-hydroxy ethoxy)-2-methyl phenyl ketone 1.5g is added successively, after stirring 2 hours with 1500rpm lucifuge, obtain the water-based solid lubricant of woodenware ultraviolet light polymerization.
Wherein, polyethylene water miscible liquid is granularity be 5 μm of solid contents is the dispersion liquid of 60wt%.
The water-based solid lubricant obtained is sprayed on maple plate about 20 μm of thick coatings, under room temperature after drying, carry out UV-irradiation (UV) and solidify 8s, obtaining hardness of film is 4H, sticking power is 0 grade, and the frictional coefficient under load 20N sliding velocity 1.5m/s is 0.09.
Embodiment 5
(1) water-dispersible polyurethane acrylic ester emulsion 75g and polyethylene water miscible liquid 20g is taken, even with 2000rpm high-speed stirring;
(2) 0.6gBYK-381,0.3gBYK-1610,0.5gSKR-7002 and 2-hydroxyl-4'-(2-hydroxy ethoxy)-2-methyl phenyl ketone 4.0g is added successively, after stirring 0.5 hour with 2000rpm lucifuge, obtain the water-based solid lubricant of woodenware ultraviolet light polymerization.
Wherein, polyethylene water miscible liquid is granularity be 5 μm of solid contents is the dispersion liquid of 60wt%.
The water-based solid lubricant obtained is sprayed on maple plate about 20 μm of thick coatings, under room temperature after drying, carry out UV-irradiation (UV) and solidify 8s, obtaining hardness of film is 4H, sticking power is 1 grade, and the frictional coefficient under load 20N sliding velocity 1.5m/s is 0.10.
The water-based solid lubricant that the present invention obtains, by constructional methods such as spraying, brushing, dip-coatings, in the coating that friction means surface formation 10-20 μm is thick, and solidify to form solid lubricant film through UV-irradiation (UV), thus plays lubrication.
The invention is not restricted to embodiment here, those skilled in the art, according to announcement of the present invention, do not depart from improvement that scope makes and amendment all should within protection scope of the present invention.
Claims (10)
1. a water-based solid lubricant for woodenware ultraviolet light polymerization, is characterized in that, is made up of the component comprising following weight part:
Solid lubrication agent emulsion 20-35 part,
Bonding matrix 60-75 part,
Flow agent 0.3-1.0 part,
Defoamer 0.2-0.5 part,
Stablizer 0.5-1.5 part,
Light trigger 1.5-4.0 part.
2. the water-based solid lubricant of woodenware ultraviolet light polymerization as claimed in claim 1, is characterized in that, described solid lubrication agent emulsion is one or both the mixing in polyethylene water miscible liquid or tetrafluoroethylene water miscible liquid.
3. the water-based solid lubricant of woodenware ultraviolet light polymerization as claimed in claim 1, it is characterized in that, in described solid lubrication agent emulsion, the median size of particle is less than 5 μm, and in described solid lubrication agent emulsion, dispersion solid content is 40-60wt%.
4. the water-based solid lubricant of woodenware ultraviolet light polymerization as claimed in claim 1, is characterized in that, described bonding matrix is one or both the mixing in the polyurethane-acrylate emulsion of water dispersible or Epoxy-Acrylate Emulsion.
5. the water-based solid lubricant of woodenware ultraviolet light polymerization as claimed in claim 1, it is characterized in that, described flow agent is selected from one or more in SKR-A450, SKR-A001, SKR-1080, BYK-380N, BYK-381.
6. the water-based solid lubricant of woodenware ultraviolet light polymerization as claimed in claim 1, it is characterized in that, described defoamer is selected from one or more in SKR-2400B, SKR-2311, BYK-025, BYK-1610, BYK-352.
7. the water-based solid lubricant of woodenware ultraviolet light polymerization as claimed in claim 1, it is characterized in that, described stablizer is selected from one or more in SKR-7001, SKR-7002, BYK-163, BYK-333.
8. the water-based solid lubricant of woodenware ultraviolet light polymerization as claimed in claim 1, it is characterized in that, described light trigger is 2-hydroxyl-4'-(2-hydroxy ethoxy)-2-methyl phenyl ketone.
9. a preparation method for the water-based solid lubricant of woodenware ultraviolet light polymerization, is characterized in that, specifically comprises the following steps:
(1) take bonding matrix 60-75 weight part and solid lubrication agent emulsion 20-35 weight part, stir;
(2) flow agent 0.3-1.0 weight part, defoamer 0.2-0.5 weight part, stablizer 0.5-1.5 weight part and light trigger 1.5-4.0 weight part is added successively, lucifuge stirred after 0.5-2 hour, obtained the water-based solid lubricant of woodenware ultraviolet light polymerization.
10. the preparation method of the water-based solid lubricant of woodenware ultraviolet light polymerization according to claim 9, is characterized in that, the speed stirred described in step (1) and step (2) is 1000-2000rpm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201511024887.9A CN105400414B (en) | 2015-12-30 | 2015-12-30 | A kind of cured water-based solid lubricant of woodenware ultraviolet light and preparation method thereof |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201511024887.9A CN105400414B (en) | 2015-12-30 | 2015-12-30 | A kind of cured water-based solid lubricant of woodenware ultraviolet light and preparation method thereof |
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| CN105400414A true CN105400414A (en) | 2016-03-16 |
| CN105400414B CN105400414B (en) | 2018-07-10 |
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Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO1993020775A1 (en) * | 1992-04-22 | 1993-10-28 | Dunton Ronald K | Composition containing particles of fluorinated polyethylene useful for coating the surface of a substrate |
| CN101906347A (en) * | 2010-08-05 | 2010-12-08 | 安徽工业大学 | Normal temperature cured water-based high temperature resistant solid lubricating coating and preparation method thereof |
| CN102433201A (en) * | 2011-11-05 | 2012-05-02 | 安徽工业大学 | Light cured dry film lubricant |
| CN102585692A (en) * | 2012-02-20 | 2012-07-18 | 深圳市优宝惠新材料科技有限公司 | Solid protective lubricating coating composition and preparation method thereof |
| CN102816285A (en) * | 2012-08-14 | 2012-12-12 | 江苏大学 | Aqueous fluorine-containing acrylate modified polyurethane coating, preparation method and application thereof |
-
2015
- 2015-12-30 CN CN201511024887.9A patent/CN105400414B/en not_active Expired - Fee Related
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO1993020775A1 (en) * | 1992-04-22 | 1993-10-28 | Dunton Ronald K | Composition containing particles of fluorinated polyethylene useful for coating the surface of a substrate |
| CN101906347A (en) * | 2010-08-05 | 2010-12-08 | 安徽工业大学 | Normal temperature cured water-based high temperature resistant solid lubricating coating and preparation method thereof |
| CN102433201A (en) * | 2011-11-05 | 2012-05-02 | 安徽工业大学 | Light cured dry film lubricant |
| CN102585692A (en) * | 2012-02-20 | 2012-07-18 | 深圳市优宝惠新材料科技有限公司 | Solid protective lubricating coating composition and preparation method thereof |
| CN102816285A (en) * | 2012-08-14 | 2012-12-12 | 江苏大学 | Aqueous fluorine-containing acrylate modified polyurethane coating, preparation method and application thereof |
Non-Patent Citations (1)
| Title |
|---|
| 闫福安编: "《水性树脂与水性涂料》", 31 January 2010 * |
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Granted publication date: 20180710 Termination date: 20201230 |