CN113999608A - Water-based degradable plastic-replacing gloss oil and preparation method thereof - Google Patents
Water-based degradable plastic-replacing gloss oil and preparation method thereof Download PDFInfo
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- CN113999608A CN113999608A CN202111445148.2A CN202111445148A CN113999608A CN 113999608 A CN113999608 A CN 113999608A CN 202111445148 A CN202111445148 A CN 202111445148A CN 113999608 A CN113999608 A CN 113999608A
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- Prior art keywords
- water
- gloss oil
- degradable plastic
- agent
- film
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 43
- 238000002360 preparation method Methods 0.000 title claims abstract description 9
- 239000003795 chemical substances by application Substances 0.000 claims abstract description 17
- 239000002562 thickening agent Substances 0.000 claims abstract description 12
- 238000009736 wetting Methods 0.000 claims abstract description 12
- -1 polytetrafluoroethylene Polymers 0.000 claims abstract description 11
- 239000004810 polytetrafluoroethylene Substances 0.000 claims abstract description 11
- 229920001343 polytetrafluoroethylene Polymers 0.000 claims abstract description 11
- 229920005749 polyurethane resin Polymers 0.000 claims abstract description 11
- 239000008367 deionised water Substances 0.000 claims abstract description 10
- 229910021641 deionized water Inorganic materials 0.000 claims abstract description 10
- 238000000034 method Methods 0.000 claims abstract description 10
- 239000003431 cross linking reagent Substances 0.000 claims abstract description 9
- 238000002156 mixing Methods 0.000 claims abstract description 7
- 239000000654 additive Substances 0.000 claims abstract description 4
- 230000000996 additive effect Effects 0.000 claims abstract description 4
- 238000003756 stirring Methods 0.000 claims description 24
- DNIAPMSPPWPWGF-UHFFFAOYSA-N Propylene glycol Chemical compound CC(O)CO DNIAPMSPPWPWGF-UHFFFAOYSA-N 0.000 claims description 6
- MTHSVFCYNBDYFN-UHFFFAOYSA-N diethylene glycol Chemical compound OCCOCCO MTHSVFCYNBDYFN-UHFFFAOYSA-N 0.000 claims description 6
- 239000002518 antifoaming agent Substances 0.000 claims description 4
- 238000001914 filtration Methods 0.000 claims description 3
- 239000000126 substance Substances 0.000 claims description 3
- 239000012467 final product Substances 0.000 claims description 2
- 239000012948 isocyanate Substances 0.000 claims description 2
- 150000002513 isocyanates Chemical class 0.000 claims description 2
- 229920006238 degradable plastic Polymers 0.000 claims 7
- 240000002913 Trifolium pratense Species 0.000 claims 1
- 235000015724 Trifolium pratense Nutrition 0.000 claims 1
- 235000013526 red clover Nutrition 0.000 claims 1
- 239000002966 varnish Substances 0.000 claims 1
- 238000004806 packaging method and process Methods 0.000 abstract description 11
- 239000000463 material Substances 0.000 abstract description 7
- 239000007888 film coating Substances 0.000 abstract description 6
- 238000009501 film coating Methods 0.000 abstract description 6
- 239000006223 plastic coating Substances 0.000 abstract description 4
- 230000008569 process Effects 0.000 abstract description 4
- 239000012752 auxiliary agent Substances 0.000 abstract description 3
- 239000002537 cosmetic Substances 0.000 abstract description 3
- 238000004880 explosion Methods 0.000 abstract description 3
- 238000004383 yellowing Methods 0.000 abstract description 3
- 239000010408 film Substances 0.000 abstract 3
- 239000012788 optical film Substances 0.000 abstract 1
- 239000000047 product Substances 0.000 description 5
- 229920003023 plastic Polymers 0.000 description 4
- 239000004033 plastic Substances 0.000 description 4
- 229920002635 polyurethane Polymers 0.000 description 4
- 239000004814 polyurethane Substances 0.000 description 4
- 239000011248 coating agent Substances 0.000 description 3
- 238000000576 coating method Methods 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 239000002245 particle Substances 0.000 description 3
- 238000012360 testing method Methods 0.000 description 3
- 239000000853 adhesive Substances 0.000 description 2
- 230000001070 adhesive effect Effects 0.000 description 2
- 238000011161 development Methods 0.000 description 2
- 230000018109 developmental process Effects 0.000 description 2
- 238000003912 environmental pollution Methods 0.000 description 2
- 239000005026 oriented polypropylene Substances 0.000 description 2
- 230000008719 thickening Effects 0.000 description 2
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 description 1
- 239000005057 Hexamethylene diisocyanate Substances 0.000 description 1
- MKYBYDHXWVHEJW-UHFFFAOYSA-N N-[1-oxo-1-(2,4,6,7-tetrahydrotriazolo[4,5-c]pyridin-5-yl)propan-2-yl]-2-[[3-(trifluoromethoxy)phenyl]methylamino]pyrimidine-5-carboxamide Chemical compound O=C(C(C)NC(=O)C=1C=NC(=NC=1)NCC1=CC(=CC=C1)OC(F)(F)F)N1CC2=C(CC1)NN=N2 MKYBYDHXWVHEJW-UHFFFAOYSA-N 0.000 description 1
- 239000004721 Polyphenylene oxide Substances 0.000 description 1
- 241000219793 Trifolium Species 0.000 description 1
- 230000032683 aging Effects 0.000 description 1
- 125000001931 aliphatic group Chemical group 0.000 description 1
- 229920003232 aliphatic polyester Polymers 0.000 description 1
- 125000000129 anionic group Chemical group 0.000 description 1
- 230000015556 catabolic process Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000006731 degradation reaction Methods 0.000 description 1
- 239000006185 dispersion Substances 0.000 description 1
- 239000000839 emulsion Substances 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- RRAMGCGOFNQTLD-UHFFFAOYSA-N hexamethylene diisocyanate Chemical compound O=C=NCCCCCCN=C=O RRAMGCGOFNQTLD-UHFFFAOYSA-N 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000007603 infrared drying Methods 0.000 description 1
- 230000005764 inhibitory process Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000011056 performance test Methods 0.000 description 1
- 239000002985 plastic film Substances 0.000 description 1
- 229920006255 plastic film Polymers 0.000 description 1
- 229920000570 polyether Polymers 0.000 description 1
- 229920001228 polyisocyanate Polymers 0.000 description 1
- 239000005056 polyisocyanate Substances 0.000 description 1
- 229920003009 polyurethane dispersion Polymers 0.000 description 1
- 239000000843 powder Substances 0.000 description 1
- 230000002265 prevention Effects 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 230000001737 promoting effect Effects 0.000 description 1
- 239000008213 purified water Substances 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 239000009291 xinhuang Substances 0.000 description 1
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
- C09D175/06—Polyurethanes from polyesters
-
- 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
- C09D7/00—Features of coating compositions, not provided for in group C09D5/00; Processes for incorporating ingredients in coating compositions
- C09D7/20—Diluents or solvents
-
- 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
- C09D7/00—Features of coating compositions, not provided for in group C09D5/00; Processes for incorporating ingredients in coating compositions
- C09D7/40—Additives
- C09D7/65—Additives macromolecular
Abstract
The application provides a water-based degradable plastic-replacing gloss oil and a preparation method thereof, which comprises 74-80% of water-based polyurethane resin, 5-8% of deionized water, 5-8% of water-based film-forming additive, 0.5-1% of wetting and leveling agent, 3-5% of polytetrafluoroethylene wax, 1-2% of associative thickener and 1-2% of cross-linking agent, wherein the water-based polyurethane resin is used as a base material, is prepared by mixing and blending an aqueous film forming auxiliary agent, a wetting and leveling agent, polytetrafluoroethylene wax, an associative thickener and a crosslinking agent in deionized water, has the characteristics of wear resistance, folding resistance and explosion resistance, good adhesion with base material, no re-adhesion, good glossiness after oiling, good yellowing resistance of film surface, the film can be widely applied to medical treatment, electronic equipment, cosmetics and education packaging, and can replace the traditional OPP optical film process that the film coating, the plastic coating and the like are not degradable.
Description
Technical Field
The invention belongs to the technical field of aqueous gloss oil, and particularly relates to aqueous degradable plastic-replacing gloss oil and a preparation method thereof.
Background
The film coating process is carried out on the surface of a product in the packaging and printing industry, so that the product has the characteristics of scratch resistance, water resistance, burst resistance and the like, and is widely applied to medical treatment, electronic equipment, cosmetics and education packaging, but at present, most of product packaging adopts a film coating post-printing processing technology, then the film coating and plastic coating are carried out in the past, the degradation is not realized, the environmental burden is increased, and along with the push of global plastic limit order, the plastic limit and plastic inhibition become important measures in the process of promoting sustainable development globally, therefore, the development of the environment-friendly gloss oil which can replace a plastic film and can meet the requirements of the product packaging performance is a common expectation in the field of packaging and printing materials.
Disclosure of Invention
In order to solve the technical problems, the invention provides the water-based degradable plastic-replacing gloss oil which has good glossiness, good film surface yellowing resistance, good printing performance and adhesive force, can replace the non-degradability of the prior film coating and plastic coating and the like, and has the advantages of degradability and no environmental pollution.
The application adopts the following scheme that the water-based degradable plastic-replacing gloss oil comprises the following components in percentage by weight: 74-80% of water-based polyurethane resin, 5-8% of deionized water, 5-8% of water-based film-forming assistant, 0.5-1% of wetting and leveling agent, 3-5% of polytetrafluoroethylene wax, 1-2% of associative thickener and 1-2% of cross-linking agent.
The waterborne polyurethane resin is 1380 produced by Bayer, the waterborne polyurethane has high adhesive force and high tensile strength, the tensile elongation is 230 percent, the waterborne polyurethane is an anionic aliphatic polyester polyurethane waterborne dispersion, the waterborne polyurethane dispersion has high elasticity and good alcohol-resistant light resistance, the outflow time is less than or equal to 60s (23 ℃, 4mm cup), the tensile strength is 25Mpa, and the density is 1.1g/cm3(23℃)。
Preferably, the aqueous film-forming assistant comprises propylene glycol and diethylene glycol which are compounded, has strong solubility, has certain wetting and dispersing effects, does not generate emulsion breaking, has good film-forming effect of a coating, and is preferably produced by Jiangsu Xinhuang chemical company.
Preferably, the wetting and leveling agent comprises a leveling agent and a defoaming agent, the leveling agent adopts BYK333, the defoaming agent adopts diGao 825, and the assistant has better leveling and defoaming properties in an aqueous viscous system.
Preferably, the polytetrafluoroethylene wax is SST-3D from Trifolium Americana, the average particle size is 5 microns, the particle size is a low molecular weight micron particle size, and the wax powder has the advantages of good fineness, good scratch resistance, good compatibility and the like.
The associative thickener adopts PS-166 of Ningbo chemical company, is a nonionic water-soluble polyether polyurethane thickener, has the solid content of 40 percent and the viscosity of 1500-2500cps, can provide excellent balance of thickening, leveling and gloss, and has the characteristics of good thickening effect, small influence on leveling property and the like.
The crosslinking agent adopts a Coxseed 305 isocyanate curing agent which is hydrophilic aliphatic polyisocyanate based on hexamethylene diisocyanate, and has the advantages of good inherent stability, high curing speed, good film-forming property and the like, and is added when in use.
The deionized water is purified water.
The second purpose of the application is to provide a preparation method of the water-based degradable plastic-replaced gloss oil, which comprises the following steps:
the method comprises the following steps: uniformly mixing and stirring the waterborne polyurethane resin, the deionized water and the waterborne film-forming additive;
step two: slowly adding the wetting and leveling agent, the polytetrafluoroethylene wax and the associative thickener, and uniformly mixing and stirring;
step three: filtering with 150 mesh gauze to obtain the final product.
Preferably, the stirring time in the first step is 20 minutes, the stirring speed is 500-800 rpm, and the stirring condition is 25-35 ℃ and normal pressure.
Preferably, the stirring time in the second step is 5 minutes, the stirring speed is 800 rpm, and the stirring condition is normal temperature and normal pressure.
Compared with the prior art, the invention has the following advantages:
the application provides a water-based degradable plastic-replacing gloss oil, which comprises 74% -80% of water-based polyurethane resin, 5% -8% of deionized water, 5% -8% of water-based film-forming auxiliary agent, 0.5% -1% of wetting leveling agent, 3% -5% of polytetrafluoroethylene wax, 1% -2% of association type thickening agent and 1% -2% of cross-linking agent, wherein the water-based polyurethane resin is used as a base material, and the water-based film-forming auxiliary agent, the wetting leveling agent, the polytetrafluoroethylene wax, the association type thickening agent and the cross-linking agent are mixed and blended in the deionized water to obtain the water-based degradable plastic-replacing gloss oil.
The preparation method of the water-based degradable plastic-replacing gloss oil has the advantages of being low in cost and easy to synthesize, the prepared water-based degradable plastic-replacing gloss oil can be degraded, environment pollution cannot be caused, the defects that the film is crossed and the plastic is not degraded in the past are overcome, the water-based degradable plastic-replacing gloss oil has the characteristics of excellent high tension, high tensile force, wear resistance, folding resistance, explosion resistance, water resistance, aging resistance and the like, the adhesion with printing ink is good, the back adhesion is avoided, the adhesion is good, the environment-friendly gloss oil capable of meeting the requirement of the product packaging performance can be achieved, and the water-based degradable plastic-replacing gloss oil has a good application prospect in the field of packaging and printing materials.
Detailed Description
The following describes a specific embodiment of the present invention with reference to specific examples 1 to 4:
examples 1 to 4:
a preparation method of water-based degradable plastic-replacing gloss oil comprises the following steps:
the method comprises the following steps: preparing raw materials according to the weight percentage in the table 1, putting the water-based polyurethane resin, the deionized water and the water-based film-forming additive into a container, starting a stirrer for stirring for 20 minutes, wherein the stirring speed of the stirrer is 800 revolutions per minute, the stirring condition is 25-35 ℃, and the pressure is normal pressure;
step two: slowly adding the wetting leveling agent, the polytetrafluoroethylene wax and the associative thickener in the finished step one, starting a stirrer for mixing and stirring, wherein the stirring time is 5 minutes, the stirring speed of the stirrer is 800 revolutions per minute, and the stirring condition is normal temperature and normal pressure;
step three: and after the operation of the second step is finished, filtering by using 150-mesh gauze, and packaging after the test is qualified.
The application of the water-based degradable plastic-replacing gloss oil comprises the steps of adding a cross-linking agent into the water-based degradable plastic-replacing gloss oil prepared in the embodiment, stirring, constructing on a packaging base material by using a coating (roll coating) 80-100-mesh wire roller, and then carrying out performance test, wherein the curing speed is not less than 60M/min (infrared drying curing, 60-70 ℃), and the test results are shown in Table 2.
Table 1: example 1-4 weight ratio of aqueous degradable plastic-substituted gloss oil
Table 2: results of Performance testing
Experiments show that: the water-based degradable plastic-replacing gloss oil prepared by the invention has the characteristics of wear resistance, folding resistance and explosion prevention, has good adhesion with a base material, no after-tack and good cohesiveness, has good glossiness after oiling, has good yellowing resistance of the film surface, can be widely applied to medical treatment, electronic equipment, cosmetics and education packaging, can replace the traditional OPP (oriented polypropylene) gloss film process, can not be degraded such as film coating and plastic coating, and has the advantages of being degradable and not causing environmental pollution.
The above description is only exemplary of the present application and should not be taken as limiting the present application, as any modification, equivalent replacement, or improvement made within the spirit and principle of the present application should be included in the protection scope of the present application.
Claims (10)
1. The water-based degradable plastic-replacing gloss oil is characterized by comprising the following components in percentage by weight: 74-80% of water-based polyurethane resin, 5-8% of deionized water, 5-8% of water-based film-forming assistant, 0.5-1% of wetting and leveling agent, 3-5% of polytetrafluoroethylene wax, 1-2% of associative thickener and 1-2% of cross-linking agent.
2. The aqueous degradable plastic replacement gloss oil of claim 1, wherein: the waterborne polyurethane resin is 1380 produced by Bayer and has the tensile elongation of 230 percent.
3. The aqueous degradable plastic replacement gloss oil of claim 1, wherein: the aqueous coalescent includes propylene glycol and diethylene glycol.
4. The aqueous degradable plastic replacement gloss oil of claim 1, wherein: the wetting and leveling agent comprises a leveling agent and an antifoaming agent, wherein BYK333 is adopted as the leveling agent, and 825 is adopted as the antifoaming agent.
5. The aqueous degradable plastic replacement gloss oil of claim 1, wherein: the polytetrafluoroethylene wax is SST-3D from Trifolium pratense.
6. The aqueous degradable plastic replacement gloss oil of claim 1, wherein: the associative thickener is PS-166 available from Ningbo chemical company.
7. The aqueous degradable plastic replacement gloss oil of claim 1, wherein: the cross-linking agent adopts a Cowsonia 305 isocyanate curing agent.
8. A method for preparing the aqueous degradable plastic varnish according to any one of claims 1 to 7, wherein the method comprises the following steps: the method comprises the following steps:
the method comprises the following steps: uniformly mixing and stirring the waterborne polyurethane resin, the deionized water and the waterborne film-forming additive;
step two: slowly adding the wetting and leveling agent, the polytetrafluoroethylene wax and the associative thickener, and uniformly mixing and stirring;
step three: filtering with 150 mesh gauze to obtain the final product.
9. The preparation method of the aqueous degradable plastic-replaced gloss oil according to claim 8, characterized in that: the stirring time in the first step is 20 minutes, the stirring speed is 800 revolutions per minute, and the stirring condition is 25-35 ℃ and normal pressure.
10. The preparation method of the aqueous degradable plastic-replaced gloss oil according to claim 8, characterized in that: and the stirring time of the second step is 5 minutes, the stirring speed is 800 rpm, and the stirring condition is normal temperature and normal pressure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111445148.2A CN113999608A (en) | 2021-11-30 | 2021-11-30 | Water-based degradable plastic-replacing gloss oil and preparation method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111445148.2A CN113999608A (en) | 2021-11-30 | 2021-11-30 | Water-based degradable plastic-replacing gloss oil and preparation method thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN113999608A true CN113999608A (en) | 2022-02-01 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202111445148.2A Pending CN113999608A (en) | 2021-11-30 | 2021-11-30 | Water-based degradable plastic-replacing gloss oil and preparation method thereof |
Country Status (1)
| Country | Link |
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| CN (1) | CN113999608A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115368799A (en) * | 2022-09-26 | 2022-11-22 | 杭州海维特化工科技有限公司 | Degradable water-based antibacterial gloss oil and preparation method thereof |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105524537A (en) * | 2016-01-19 | 2016-04-27 | 惠州市立美特环保油墨有限公司 | Environment-friendly high wear-resistant water-based polishing oil and preparation method thereof |
-
2021
- 2021-11-30 CN CN202111445148.2A patent/CN113999608A/en active Pending
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105524537A (en) * | 2016-01-19 | 2016-04-27 | 惠州市立美特环保油墨有限公司 | Environment-friendly high wear-resistant water-based polishing oil and preparation method thereof |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115368799A (en) * | 2022-09-26 | 2022-11-22 | 杭州海维特化工科技有限公司 | Degradable water-based antibacterial gloss oil and preparation method thereof |
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Application publication date: 20220201 |