CN104293166A - Ultra-violet curing water-based coating with high mechanical strength - Google Patents
Ultra-violet curing water-based coating with high mechanical strength Download PDFInfo
- Publication number
- CN104293166A CN104293166A CN201410583592.4A CN201410583592A CN104293166A CN 104293166 A CN104293166 A CN 104293166A CN 201410583592 A CN201410583592 A CN 201410583592A CN 104293166 A CN104293166 A CN 104293166A
- Authority
- CN
- China
- Prior art keywords
- mechanical strength
- parts
- high mechanical
- aqueous coating
- solidified aqueous
- 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.)
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Classifications
-
- 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
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
- C08G18/00—Polymeric products of isocyanates or isothiocyanates
- C08G18/06—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen
- C08G18/08—Processes
- C08G18/10—Prepolymer processes involving reaction of isocyanates or isothiocyanates with compounds having active hydrogen in a first reaction step
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
- C08G18/00—Polymeric products of isocyanates or isothiocyanates
- C08G18/06—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen
- C08G18/08—Processes
- C08G18/16—Catalysts
- C08G18/22—Catalysts containing metal compounds
- C08G18/24—Catalysts containing metal compounds of tin
- C08G18/244—Catalysts containing metal compounds of tin tin salts of carboxylic acids
- C08G18/246—Catalysts containing metal compounds of tin tin salts of carboxylic acids containing also tin-carbon bonds
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
- C08G18/00—Polymeric products of isocyanates or isothiocyanates
- C08G18/06—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen
- C08G18/28—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen characterised by the compounds used containing active hydrogen
- C08G18/30—Low-molecular-weight compounds
- C08G18/34—Carboxylic acids; Esters thereof with monohydroxyl compounds
Abstract
The invention relates to the field of coatings, and particularly relates to an ultra-violet curing water-based coating with high mechanical strength. The ultra-violet curing water-based coating is characterized by being prepared from the following raw materials in parts by weight: 60-80 parts of modified urethane acrylate resin, 5-8 parts of a photoinitiator, 1-3 parts of a surface additive, and 80-100 parts of a solvent. According to the ultra-violet curing water-based coating, the crosslinking density of the coating is increased, so that the physical property of the coating is improved, and the mechanical strength of the coating is strengthened greatly.
Description
Technical field
The present invention relates to paint field, particularly relate to a kind of high mechanical strength ultraviolet solidified aqueous coating.
Background technology
Ultraviolet-curing paint is since appearance, because it has the feature of 5E, i.e. efficient (Efficient), applicable wide (Enabling), economic (Economical), energy-conservation (Energy Saying), environmental friendliness (Environmental-friendly).In the prior art, ultraviolet-curing paint is widely used in and closely bound up field of living by people, to play the effect beautifying object and protection object.
In recent years, along with people are to the reinforcement gradually of the pay attention to day by day of environment protection and environmental regulation, various countries are more and more limited for the discharge of volatile organic matter contained in traditional solvent based coating.Therefore, the Main way that the low stain even water-borne coatings of nonpollution environment friendly, photo-cured coating have become coating manufacture is developed.
The water-borne coatings of ultraviolet light polymerization combines the advantage of water-based technology and UV-curing technology, have that curing speed is fast, environmental friendliness and the advantage such as energy-conservation, simultaneously, it also overcomes the shortcoming such as skin irritation that traditional UV-curing technology brings and the film performance difference that water-based technology is brought, be many traditional coatings incomparable.
Summary of the invention
The object of the invention is to for prior art, a kind of high mechanical strength ultraviolet solidified aqueous coating is provided.
For realizing the object of the invention, the technical solution used in the present invention is as follows:
A kind of high mechanical strength ultraviolet solidified aqueous coating, is characterized in that: according to the mass fraction, is prepared from by following raw materials according:
Modified urethane acrylate resin: 60 ~ 80 parts;
Light trigger: 5 ~ 8 parts;
Surface modifier: 1 ~ 3 part;
Solvent: 80 ~ 100 parts;
The preparation method of described modified urethane acrylate resin comprises the following steps: mixed with POLYPROPYLENE GLYCOL by isoflurane chalcone diisocyanate, is heated to 60 ~ 80 DEG C, stirs 10 ~ 20min; Add dihydro methyl acetic acid and dibutyl tin laurate, keep 60 ~ 80 DEG C, stir 1 ~ 2h, to obtain final product.
Present invention also offers a kind of preparation method of high mechanical strength ultraviolet solidified aqueous coating, comprise the following steps: by modified urethane acrylate resin and surface modifier and solvent, be warming up to 40 ~ 60 DEG C, stir 1 ~ 2h, then add light trigger, continue at 40 ~ 60 DEG C, stir 3 ~ 4h and get final product.
Further, described a kind of high mechanical strength ultraviolet solidified aqueous coating according to the mass fraction, is prepared from by following raw materials according:
Modified urethane acrylate resin: 75 parts;
Light trigger: 5 parts;
Surface modifier: 2 parts;
Solvent: 100 parts.
Further, described light trigger is benzophenone, tetraethyl-michaelis ketone or said mixture.
Further, described surface modifier is silicone based, organic fluorine class or said mixture.
Further, described solvent is single methanol and water mixture.
The invention provides above-mentioned a kind of high mechanical strength ultraviolet solidified aqueous coating, beneficial effect is as follows:
A kind of high mechanical strength ultraviolet solidified aqueous coating of the present invention utilizes polyurethane acrylate resin to carry out modification, mixed and modified at polyurethane acrylate prepolymer and dihydro methyl acetic acid, dibutyl tin laurate, improve the cross-linking density of film, thus improve the physicals of film, significantly strengthen the physical strength of film.
The present invention to utilize in molecular chain the rigid chain segment content such as carbamate groups to increase, and the hard section ratio in performed polymer is increased, and molecular rigidity increases, and improves Intermolecular Forces, thus adds the hardness of film.
Film of the present invention also has comparatively moderate cementability, electrical insulating property and suppleness, is applicable to various industry.
Embodiment
Below in conjunction with embodiment, the present invention will be further described.
Embodiment 1:
Described a kind of high mechanical strength ultraviolet solidified aqueous coating according to the mass fraction, is prepared from by following raw materials according:
Modified urethane acrylate resin: 75 parts;
Benzophenone: 5 parts;
Silicone based surface modifier: 2 parts;
Single methanol and water mixture: 100 parts.
The preparation method of described modified urethane acrylate resin comprises the following steps: mixed with POLYPROPYLENE GLYCOL by isoflurane chalcone diisocyanate, is heated to 60 DEG C, stirs 10min; Add dihydro methyl acetic acid and dibutyl tin laurate, keep 60 DEG C, stir 1h, to obtain final product.
Present invention also offers a kind of preparation method of high mechanical strength ultraviolet solidified aqueous coating, comprise the following steps: by modified urethane acrylate resin and silicone based surface modifier and single methanol and water mixture solvent, be warming up to 40 DEG C, stir 1h, then add benzophenone, continue at 40 DEG C, stir 3h and get final product.
Embodiment 2:
Described a kind of high mechanical strength ultraviolet solidified aqueous coating according to the mass fraction, is prepared from by following raw materials according:
Modified urethane acrylate resin: 65 parts;
Tetraethyl-michaelis ketone: 6 parts;
Organic fluorine class surface modifier: 1 part;
Single methanol and water mixture: 80 parts.
The preparation method of described modified urethane acrylate resin comprises the following steps: mixed with POLYPROPYLENE GLYCOL by isoflurane chalcone diisocyanate, is heated to 80 DEG C, stirs 20min; Add dihydro methyl acetic acid and dibutyl tin laurate, keep 80 DEG C, stir 2h, to obtain final product.
Present invention also offers a kind of preparation method of high mechanical strength ultraviolet solidified aqueous coating, comprise the following steps: by modified urethane acrylate resin and organic fluorine class surface modifier and single methanol and water mixture solvent, be warming up to 60 DEG C, stir 2h, then add tetraethyl-michaelis ketone, continue at 60 DEG C, stir 4h and get final product.
Claims (6)
1. a high mechanical strength ultraviolet solidified aqueous coating, is characterized in that: according to the mass fraction, is prepared from by following raw materials according:
Modified urethane acrylate resin: 60 ~ 80 parts;
Light trigger: 5 ~ 8 parts;
Surface modifier: 1 ~ 3 part;
Solvent: 80 ~ 100 parts;
The preparation method of described modified urethane acrylate resin comprises the following steps: mixed with POLYPROPYLENE GLYCOL by isoflurane chalcone diisocyanate, is heated to 60 ~ 80 DEG C, stirs 10 ~ 20min; Add dihydro methyl acetic acid and dibutyl tin laurate, keep 60 ~ 80 DEG C, stir 1 ~ 2h, to obtain final product.
2. a kind of high mechanical strength ultraviolet solidified aqueous coating according to claim 1, it is characterized in that: the preparation method of described a kind of high mechanical strength ultraviolet solidified aqueous coating, comprise the following steps: by modified urethane acrylate resin and surface modifier and solvent, be warming up to 40 ~ 60 DEG C, stir 1 ~ 2h, then add light trigger, continue at 40 ~ 60 DEG C, stir 3 ~ 4h and get final product.
3. a kind of high mechanical strength ultraviolet solidified aqueous coating according to claim 1, is characterized in that: described a kind of high mechanical strength ultraviolet solidified aqueous coating according to the mass fraction, is prepared from by following raw materials according:
Modified urethane acrylate resin: 75 parts;
Light trigger: 5 parts;
Surface modifier: 2 parts;
Solvent: 100 parts.
4. a kind of high mechanical strength ultraviolet solidified aqueous coating according to claim 1, is characterized in that: described light trigger is benzophenone, tetraethyl-michaelis ketone or said mixture.
5. a kind of high mechanical strength ultraviolet solidified aqueous coating according to claim 1, is characterized in that: described surface modifier is silicone based, organic fluorine class or said mixture.
6. a kind of high mechanical strength ultraviolet solidified aqueous coating according to claim 1, is characterized in that: described solvent is single methanol and water mixture.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410583592.4A CN104293166A (en) | 2014-10-28 | 2014-10-28 | Ultra-violet curing water-based coating with high mechanical strength |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410583592.4A CN104293166A (en) | 2014-10-28 | 2014-10-28 | Ultra-violet curing water-based coating with high mechanical strength |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN104293166A true CN104293166A (en) | 2015-01-21 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410583592.4A Pending CN104293166A (en) | 2014-10-28 | 2014-10-28 | Ultra-violet curing water-based coating with high mechanical strength |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104293166A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104927652A (en) * | 2015-06-18 | 2015-09-23 | 成都纳硕科技有限公司 | Water-based ultra-violet curing fluorine-containing paint for polycarbonate sheet |
| CN108570161A (en) * | 2018-03-29 | 2018-09-25 | 平湖市伊凡家箱包有限公司 | A kind of environment friendly composite plastic sound panel and its processing technology |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1421500A (en) * | 2001-11-29 | 2003-06-04 | 上海先鹏实业有限公司 | Coating material for reflecting film and its production process |
| US6696593B2 (en) * | 2002-07-10 | 2004-02-24 | Arco Chemical Technology, L.P. | Preparation of UV-curable urethane compositions |
| EP1707600A1 (en) * | 2005-03-31 | 2006-10-04 | Cytec Surface Specialties Austria GmbH | Aqueous radiation-curable binder composition |
| CN101275054A (en) * | 2007-03-29 | 2008-10-01 | 比亚迪股份有限公司 | Ultraviolet cured paint composition and preparation thereof |
| CN101405352A (en) * | 2006-03-31 | 2009-04-08 | 三井化学株式会社 | Photocurable coating material |
-
2014
- 2014-10-28 CN CN201410583592.4A patent/CN104293166A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1421500A (en) * | 2001-11-29 | 2003-06-04 | 上海先鹏实业有限公司 | Coating material for reflecting film and its production process |
| US6696593B2 (en) * | 2002-07-10 | 2004-02-24 | Arco Chemical Technology, L.P. | Preparation of UV-curable urethane compositions |
| EP1707600A1 (en) * | 2005-03-31 | 2006-10-04 | Cytec Surface Specialties Austria GmbH | Aqueous radiation-curable binder composition |
| CN101405352A (en) * | 2006-03-31 | 2009-04-08 | 三井化学株式会社 | Photocurable coating material |
| CN101275054A (en) * | 2007-03-29 | 2008-10-01 | 比亚迪股份有限公司 | Ultraviolet cured paint composition and preparation thereof |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104927652A (en) * | 2015-06-18 | 2015-09-23 | 成都纳硕科技有限公司 | Water-based ultra-violet curing fluorine-containing paint for polycarbonate sheet |
| CN108570161A (en) * | 2018-03-29 | 2018-09-25 | 平湖市伊凡家箱包有限公司 | A kind of environment friendly composite plastic sound panel and its processing technology |
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| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20150121 |