CN115386036A - Fluorine-containing acrylic resin for woodware seal primer and preparation method thereof - Google Patents
Fluorine-containing acrylic resin for woodware seal primer and preparation method thereof Download PDFInfo
- Publication number
- CN115386036A CN115386036A CN202111164904.4A CN202111164904A CN115386036A CN 115386036 A CN115386036 A CN 115386036A CN 202111164904 A CN202111164904 A CN 202111164904A CN 115386036 A CN115386036 A CN 115386036A
- Authority
- CN
- China
- Prior art keywords
- parts
- fluorine
- methacrylate
- acrylic resin
- wood
- 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.)
- Granted
Links
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
- C08F220/00—Copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and only one being terminated by only one carboxyl radical or a salt, anhydride ester, amide, imide or nitrile thereof
- C08F220/02—Monocarboxylic acids having less than ten carbon atoms; Derivatives thereof
- C08F220/10—Esters
- C08F220/22—Esters containing halogen
- C08F220/24—Esters containing halogen containing perhaloalkyl radicals
-
- 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
- C09D133/00—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 only one carboxyl radical, or of salts, anhydrides, esters, amides, imides, or nitriles thereof; Coating compositions based on derivatives of such polymers
- C09D133/04—Homopolymers or copolymers of esters
- C09D133/14—Homopolymers or copolymers of esters of esters containing halogen, nitrogen, sulfur or oxygen atoms in addition to the carboxy oxygen
- C09D133/16—Homopolymers or copolymers of esters containing halogen atoms
-
- 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
- C09D5/00—Coating compositions, e.g. paints, varnishes or lacquers, characterised by their physical nature or the effects produced; Filling pastes
- C09D5/08—Anti-corrosive paints
-
- 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
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Wood Science & Technology (AREA)
- Health & Medical Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Paints Or Removers (AREA)
- Sealing Material Composition (AREA)
Abstract
The invention relates to the field of C09/D544, in particular to fluorine-containing acrylic resin for a wood sealing primer and a preparation method thereof, wherein the preparation raw materials comprise, by weight, 1-30 parts of a fluorine monomer, 15-40 parts of a mixed monomer, 5-40 parts of a cosolvent, 0.4-1.2 parts of an initiator, 40-60 parts of water and 0.1-1 part of a catalyst. Compared with the traditional water-based seal primer, the water-based seal primer has better permeability and sealing property and rib expansion prevention effect.
Description
Technical Field
The invention relates to the field of C09/D544, in particular to fluorine-containing acrylic resin for a wood sealing primer and a preparation method thereof.
Background
With the gradual enhancement of social environmental awareness, the original ecological wooden utensil gradually replaces the materials with higher pollution such as plastics, but the problems that the wooden ware is extremely easy to corrode, grow insects and age and deform are also generated, and the protective primer special for the wooden ware is derived, but the existing primer has some problems aiming at the difference of the type and the use environment of the wooden ware.
CN107903736A discloses a bleeding-resistant waterborne wood sealing primer, which adopts aluminum ion modified polyacrylic emulsion, graphene and other substances to solve the bleeding problem caused by water permeation into wood, however, the phenomenon of rib expansion is easily generated for some composite wood boards, especially for cork such as pine.
CN108822720A discloses a waterborne wood primer and a preparation method thereof, wherein the waterborne wood primer can inhibit the rib expansion problem of cork wood such as pine wood, poplar wood and the like by adopting waterborne acrylate, polyurethane acrylate and other auxiliary agents, but the primer has poor waterproofness and sealing property.
It can be seen that the waterborne wood sealing primer in the prior art is difficult to achieve the effects of comprehensive water resistance, sealing performance and rib expansion resistance, so the invention aims at solving the problems.
Disclosure of Invention
The first aspect of the invention provides a fluorine-containing acrylic resin for a wood sealing primer, which comprises 1-30 parts of fluorine monomer, 15-40 parts of mixed monomer, 5-40 parts of cosolvent, 0.4-1.2 parts of initiator, 40-60 parts of water and 0.1-1 part of catalyst by weight.
Preferably, the preparation raw materials comprise 20 parts of fluorine monomer, 24 parts of mixed monomer, 10 parts of cosolvent, 1 part of initiator, 45 parts of water and 0.2 part of catalyst in parts by weight.
In a preferred embodiment, the fluorine monomer includes at least one of trifluoroethyl acrylate, hexafluorobutyl methacrylate, 2-trifluoroethyl methacrylate, dodecafluoroheptyl acrylate, and dodecafluoroheptyl methacrylate.
In order to improve the waterproof effect on soft woods such as pine and cedar, the fluorine monomer is preferably trifluoroethyl acrylate.
In a preferred embodiment, the mixed monomer comprises at least one of styrene, butyl acrylate, acrylic acid, glycidyl methacrylate, methyl methacrylate, butyl methacrylate, isobutyl methacrylate, isooctyl methacrylate, and hydroxyethyl methacrylate.
Preferably, the mixed monomer is butyl acrylate, acrylic acid, glycidyl methacrylate, methyl methacrylate, butyl methacrylate, isobutyl methacrylate, isooctyl methacrylate, hydroxyethyl methacrylate.
More preferably, the mixed monomer comprises, by weight, 4-9 parts of butyl acrylate, 1-2 parts of acrylic acid, 1-5 parts of glycidyl methacrylate, 1-10 parts of methyl methacrylate, 1-10 parts of butyl methacrylate, 1-10 parts of isobutyl methacrylate, 1-6 parts of isooctyl methacrylate and 1-10 parts of hydroxyethyl methacrylate.
More preferably, the mixed monomer comprises 4 parts by weight of butyl acrylate, 1 part by weight of acrylic acid, 5 parts by weight of glycidyl methacrylate, 5 parts by weight of methyl methacrylate, 5 parts by weight of butyl methacrylate, 1 part by weight of isobutyl methacrylate, 1 part by weight of isooctyl methacrylate and 2 parts by weight of hydroxyethyl methacrylate.
Applicants have found that not all of the monomers used to make the acrylic resin can produce a good sealer for softwood, and that the combination of monomers of the prior art typically causes water penetration and swelling of the softwood, as well as yellowing due to tannic acid. After numerous experiments, the applicant unexpectedly found that when the monomer is selected and used together with fluorine monomer to prepare acrylic resin, the prepared primer has the best anti-raising performance and anti-tannin effect, presumably because the thickness of the film layer formed by crosslinking the monomer is thicker than that formed by common monomer, the crosslinking density is higher, and the affinity to cork is higher.
Because most of the primers in the prior art are water-based paints and have high hydrophilicity, when the primer is coated on the surface of softwood, water vapor in air is easy to enter the surface of the lumber along with the permeated primer, and the primer is corroded and expands ribs inside the lumber. After the mixed monomer and the fluorine monomer are compounded, the drying speed of a paint film is higher than that of the prior art, and the paint film can well isolate water vapor after the surface is dried, prevent the water vapor from entering, ensure the dryness of the interior of cork, and further solve the problem of corrosion.
As a preferred embodiment, the co-solvent comprises at least one of ethylene glycol butyl ether, propylene glycol methyl ether, propylene glycol butyl ether, diethylene glycol butyl ether, dipropylene glycol methyl ether, dipropylene glycol butyl ether, tripropylene glycol methyl ether, tripropylene glycol butyl ether.
Preferably, the cosolvent is tripropylene glycol methyl ether and tripropylene glycol butyl ether.
Preferably, the weight ratio of the tripropylene glycol methyl ether to the tripropylene glycol butyl ether is (1-5): 1.
further preferably, the weight ratio of tripropylene glycol methyl ether to tripropylene glycol butyl ether is setIs that 2:1.
the applicant found that when the weight ratio of tripropylene glycol methyl ether to tripropylene glycol butyl ether is (1-5): 1 when the complex, can show infiltration degree and the infiltration rate that improves the priming paint to cork inside for during the priming paint can more deep infiltration advances the cork material, reduced the area of contact of material with the air, the interior and the outer passageway of having completely cut off the steam entering, also from interior and outer inhibition corrodes.
As a preferred embodiment, the initiator comprises at least one of tert-butyl peroxybenzoate, di-tert-butyl peroxide, dibenzoyl peroxide, di-tert-amyl peroxide, dicumyl peroxide, and tert-butyl 2-ethylhexanoate peroxide.
Preferably, the initiator is tert-butyl 2-ethylhexanoate peroxide.
The catalyst of the present invention is not particularly limited, and includes, but is not limited to, DMEA (N, N-dimethylethanolamine).
In a preferred embodiment, the viscosity (25 ℃) of the fluorine-containing acrylic resin is 2000 to 5000mPa.s.
The second aspect of the invention provides a rib expansion prevention woodware seal primer, which comprises 40-60 parts by weight of fluorine-containing acrylic resin used for the woodware seal primer.
As a preferable embodiment, the preparation raw materials further comprise 0.2-2 parts by weight of a wetting agent, 0.2-5 parts by weight of a defoaming agent, 0.2-5 parts by weight of a thickening agent, 0.2-10 parts by weight of a grinding aid, 0.2-10 parts by weight of a film forming aid, 10-20 parts by weight of water, 10-30 parts by weight of a pigment, 0.2-5 parts by weight of a dispersing agent, 0.2-5 parts by weight of a fluorine-silicon leveling agent and 0.1-0.5 part by weight of a preservative.
Preferably, the preparation raw materials comprise, by weight, 50 parts of fluorine-containing acrylic resin for the wood sealing primer, 1.2 parts of a wetting agent, 2.5 parts of a defoaming agent, 3 parts of a thickening agent, 5 parts of a grinding aid, 3 parts of a film-forming aid, 15 parts of water, 15 parts of a pigment, 3 parts of a dispersing agent, 2.5 parts of a fluorine-silicon leveling agent and 0.3 part of a preservative.
Humectants described herein include, but are not limited to, digao 4100.
Defoamers described herein include, but are not limited to, BYK024.
Thickeners described herein include, but are not limited to, BYK420.
The grinding aid of the present invention includes, but is not limited to, zinc stearate.
The coalescents of the present invention include, but are not limited to, C12.
Dispersants of the present invention include, but are not limited to, EFKA4290.
The fluorosilicone leveling agent of the present invention includes, but is not limited to digao 4100.
Preservatives described herein include, but are not limited to, snout SN-048.
Pigments described herein include, but are not limited to, hematite powder.
As a preferred embodiment, the preparation method of the wood sealing primer comprises the following steps: uniformly mixing the preparation raw materials in water, dispersing at a high speed for 10-20 minutes, grinding uniformly by a sand mill, and discharging.
As a preferred embodiment, the fineness of the primer is 1 to 10 μm.
The third aspect of the invention provides a preparation method of fluorine-containing acrylic resin for a woodware seal primer, which comprises the following steps: mixing a fluorine monomer, a mixed monomer and an initiator to form a mixture, dropwise adding the mixture into a cosolvent for reaction, keeping the temperature after dropwise adding is finished, cooling, adding a catalyst, keeping the temperature at low temperature, adding water, and discharging.
As a preferred embodiment, the temperature is maintained at 150-170 ℃ for 1-3h after the dropwise addition.
In a preferred embodiment, the temperature reduction is to reduce the temperature to 85-95 ℃.
As a preferred embodiment, the low-temperature heat preservation is 75-85 ℃ for 1-3h.
As a preferred embodiment, the fluorine-containing acrylic resin has a solid content of 43 to 47% and a pH value of 7 to 9.
Compared with the prior art, the invention has the following beneficial effects:
1. compared with the traditional water-based seal primer, the invention has better permeability and sealing property and rib expansion prevention effect.
2. Through the mixing of multiple monomers, the affinity of the primer to the softwood can be improved, the adhesive force and the film thickness of the primer are improved, and the phenomenon of rib expansion is reduced.
3. Through the addition of trifluoroethyl acrylate, the water-proof effect on the softwood is improved by the synergistic effect of the trifluoroethyl acrylate and the mixed monomer.
4. The primer is compounded by using the tripropylene glycol methyl ether and the tripropylene glycol butyl ether in a weight ratio of 2.
Detailed Description
Example 1
The first aspect of this embodiment provides a fluorine-containing acrylic resin for a wood sealing primer, which comprises, by weight, 20 parts of a fluorine monomer, 24 parts of a mixed monomer, 10 parts of a cosolvent, 1 part of an initiator, 45 parts of water, and 0.2 part of a catalyst.
The fluorine monomer is trifluoroethyl acrylate.
The mixed monomer comprises, by weight, 4 parts of butyl acrylate, 1 part of acrylic acid, 5 parts of glycidyl methacrylate, 5 parts of methyl methacrylate, 5 parts of butyl methacrylate, 1 part of isobutyl methacrylate, 1 part of isooctyl methacrylate and 2 parts of hydroxyethyl methacrylate.
The cosolvent is compounded by tripropylene glycol methyl ether and tripropylene glycol butyl ether according to the weight ratio of 2.
The initiator is tert-butyl peroxy-2-ethyl hexanoate.
The catalyst is DMEA (N, N-dimethylethanolamine).
The viscosity (25 ℃ C.) of the fluorine-containing acrylic resin was 3500mPa.s.
According to the second aspect of the embodiment, the preparation raw materials comprise, by weight, 50 parts of fluorine-containing acrylic resin for the wood sealing primer, 1.2 parts of a wetting agent, 2.5 parts of a defoaming agent, 3 parts of a thickening agent, 5 parts of a polishing aid, 3 parts of a film forming aid, 15 parts of water, 15 parts of a pigment, 3 parts of a dispersing agent, 2.5 parts of a fluorine-silicon leveling agent and 0.3 part of a preservative.
The wetting agent was digao 4100, purchased from digao, germany.
The defoamer was BYK024, purchased from Pico Chemicals.
The thickener was BYK420, purchased from Pico Chemicals.
The grinding aid is zinc stearate.
The coalescing agent was C12, purchased from Dow chemistry.
The dispersant is EFKA4290, purchased from basf.
The fluorosilicone leveling agent is digao 4100, purchased from digao germany.
The preservative was Snoor SN-048, purchased from Shanghai Snoor chemical technology, inc.
The pigment is red iron powder, and is purchased from processing factories of Shifeng mineral products in Ling shou county.
The preparation method of the wood ware sealing primer comprises the following steps: uniformly mixing the preparation raw materials in water, dispersing for 15 minutes at a high speed, grinding by a sand mill until the fineness is 8 mu m, and discharging.
The third aspect of the present invention provides a method for preparing a fluorine-containing acrylic resin for a wood sealing primer, comprising the following steps: mixing a fluorine monomer, a mixed monomer and an initiator to form a mixture, dropwise adding the mixture into a cosolvent for reaction, keeping the temperature at 160 ℃ for 2h after dropwise adding, cooling to 90 ℃, adding a catalyst, keeping the temperature at 80 ℃ for 2h, adding water, and discharging.
The solid content of the fluorine-containing acrylic resin is 45%, and the pH value is 8.
Comparative example 1
The first aspect of the present comparative example provides a fluorine-containing acrylic resin for a wood sealing primer, and the specific implementation manner is the same as that in example 1, except that the fluorine monomer is trifluoroethyl acrylate.
The second aspect of the comparative example provides a wood sealing primer for preventing rib expansion, and the specific implementation manner is the same as that of example 1.
The third aspect of the comparative example provides a preparation method of the fluorine-containing acrylic resin for the wood sealing primer, and the specific implementation mode is the same as that of example 1.
Comparative example 2
The first aspect of the present comparative example provides a fluorine-containing acrylic resin for wood sealing primer, and the specific implementation manner is the same as that in example 1, except that the mixed monomer comprises, by weight, 4 parts of butyl acrylate, 1 part of acrylic acid, 5 parts of glycidyl methacrylate, 1 part of isobutyl methacrylate, 1 part of isooctyl methacrylate, and 2 parts of hydroxyethyl methacrylate.
The second aspect of the comparative example provides a wood sealing primer for preventing rib expansion, and the specific implementation manner is the same as that of example 1.
The third aspect of the present comparative example provides a preparation method of a fluorine-containing acrylic resin for a wood sealing primer, and the specific implementation manner is the same as that of example 1.
Comparative example 3
The first aspect of the present comparative example provides a fluorine-containing acrylic resin for wood sealing primer, and the specific implementation manner is the same as that in example 1, except that the mixed monomer comprises, by weight, 5 parts of glycidyl methacrylate, 5 parts of methyl methacrylate, 5 parts of butyl methacrylate, 1 part of isobutyl methacrylate, 1 part of isooctyl methacrylate, and 2 parts of hydroxyethyl methacrylate.
The second aspect of the comparative example provides a wood sealing primer for preventing rib expansion, and the specific implementation manner is the same as that of example 1.
The third aspect of the present comparative example provides a preparation method of a fluorine-containing acrylic resin for a wood sealing primer, and the specific implementation manner is the same as that of example 1.
Comparative example 4
The first aspect of the comparative example provides a fluorine-containing acrylic resin for a wood sealing primer, and the specific implementation manner is the same as that in example 1, except that the cosolvent is a mixture of tripropylene glycol methyl ether and tripropylene glycol butyl ether in a weight ratio of 1.
The second aspect of the comparative example provides a wood sealing primer for preventing rib expansion, and the specific implementation manner is the same as that of example 1.
The third aspect of the present comparative example provides a preparation method of a fluorine-containing acrylic resin for a wood sealing primer, and the specific implementation manner is the same as that of example 1.
Performance testing
The examples and comparative examples were applied to the surface of a pine board to a thickness of 1mm, and the following tests were conducted after drying.
Adhesion test standard reference: GB/T9286-1998,3mm spacing, the rating scale is as follows:
level 0: the cutting edge is completely smooth, and no lattice falls off;
level 1: there was some separation of the flakes in the coating at the intersection of the cuts, but the cross-cut area was not significantly affected by more than 5%;
and 2, stage: the coating at the intersection of the notches is obviously more than 5 percent and less than 15 percent;
and 3, stage: the coating partially or completely falls off as large fragments along the cutting edge or falls on different parts of the grid, and the partial or total falling area is obviously larger than 15 percent but not obviously larger than 35 percent;
and 4, stage 4: the coating falls off large fragments or some squares partially or completely along the cutting edge, which is obviously more than 35 percent and cannot be obviously more than 65 percent;
and 5, stage: severe exfoliation greater than grade 4.
Pencil hardness test standard reference: GB/T6739-1996, test method.
The water resistance test method comprises the following steps: soaking in 60 deg.C water for 48h, observing surface change, and testing adhesion.
The dry testing method comprises the following steps: in reference to GB/T1728-2020, a filter paper pressing method is adopted based on the actual drying time.
The sanding property test method comprises the following steps: the test is carried out with reference to 6.4.14 in GB/T23999-2009.
The examples and comparative examples were applied to the surface of pine board at a thickness of 1mm, and the following indices were visually observed after curing.
The filling evaluation criteria were: the 5 grade is that the pit area on the surface of the wood is 50-79 percent and the pit area on the surface of the wood is 100 percent and is completely filled, the 4 grade is that the pit area on the surface of the wood is 80-99 percent and is 50-79 percent and is filled, the 3 grade is that the pit area on the surface of the wood is 50-79 percent and is filled, the 2 grade is that the pit area on the surface of the wood is 11-49 percent and is 0-10 percent and is filled, and the 1 grade is that the pit area on the surface of the wood is 0-10 percent and is filled.
The evaluation standard of the anti-expansion rib performance is as follows: the wood surface is smooth in grade 5, no wood is protruded, the wood surface is slightly protruded in grade 4, but the wood surface is not obvious in 1m appearance, the wood surface is obviously protruded in grade 3, but the wood surface is not obvious in 5m appearance, the wood surface is obviously protruded in grade 2, the wood surface is still obvious in 5m appearance, the wood surface is completely protruded in grade 1, and the pine board cannot be used.
The evaluation standard of the tannin resistance is as follows: the sealing primer is sprayed on the pine board, the coating thickness is 1mm, white finish (sold in the market) with the same thickness is sprayed, the pine board is placed for 7 days at room temperature, a Color difference instrument (Color Meter MAX) is used for detection, the value of 5 grade is less than 0.1, the value of 4 grade is more than 0.1 and less than or equal to 0.3, the value of 3 grade is more than 0.3 and less than or equal to 6, the value of 2 grade is more than or equal to 0.6 and less than or equal to 1, and the value of 1 grade is more than or equal to 1.
The method for testing grease resistance comprises the following steps: the sealing primer is sprayed on the pinewood board, the coating thickness is 1mm, white finish (sold on the market) with the same thickness is sprayed, the pinewood board is placed at room temperature for 7 days, visual inspection is carried out, 5 grades are that the surface of the pinewood board is unchanged, 4 grades are that trace grease is separated out from the surface of the pinewood board, but the appearance is not obvious at 1m, 3 grades are that partial grease is separated out from the surface of the pinewood board, but the appearance is not obvious at 5m, 2 grades are that a large amount of grease is separated out from the surface of the pinewood board, the appearance is still very obvious at 5m, 1 grade is that the grease is completely separated out, and the pinewood board cannot be used.
| Adhesion force | Hardness of pencil | Water resistance | Dry (min) | |
| Example 1 | Grade 0 | H | No foaming and no blushing after 24 hours | 30 |
| Comparative example 1 | Grade 0 | H | No bubbling and whitish after 24 hours | 50 |
| Comparative example 2 | Grade 0 | H | No bubbling and whitish after 24 hours | 45 |
| Comparative example 3 | Grade 0 | H | No bubbling and whitish after 24 hours | 50 |
| Comparative example 4 | Grade 0 | H | No foaming and whitish hair after 24 hours | 60 |
| Sanding property | Anti-expansion property | Tannin resistance | Oil and grease proofing | |
| Example 1 | Grade 5 | Grade 5 | Grade 5 | Grade 5 |
| Comparative example 1 | 4 stage | 4 stage | Grade 5 | Grade 5 |
| Comparative example 2 | 4 stage | 4 stage | 4 stage | 4 stage |
| Comparative example 3 | Grade 3 | Grade 3 | Grade 4 | 4 stage |
| Comparative example 4 | 4 stage | 4 stage | Grade 5 | Grade 5 |
Claims (10)
1. The fluorine-containing acrylic resin for the wood ware seal primer is characterized by comprising 1-30 parts of fluorine monomer, 15-40 parts of mixed monomer, 5-40 parts of cosolvent, 0.4-1.2 parts of initiator, 40-60 parts of water and 0.1-1 part of catalyst by weight.
2. The fluorine-containing acrylic resin for the wood sealing primer according to claim 1, wherein the fluorine monomer comprises at least one of trifluoroethyl acrylate, hexafluorobutyl methacrylate, 2-trifluoroethyl methacrylate, dodecafluoroheptyl acrylate and dodecafluoroheptyl methacrylate.
3. The fluorine-containing acrylic resin for a wood sealing primer according to claim 2, wherein the mixed monomer comprises at least one of styrene, butyl acrylate, acrylic acid, glycidyl methacrylate, methyl methacrylate, butyl methacrylate, isobutyl methacrylate, isooctyl methacrylate and hydroxyethyl methacrylate.
4. The fluorine-containing acrylic resin for a woodware seal primer according to any one of claims 1 to 3, wherein the cosolvent comprises at least one of ethylene glycol butyl ether, propylene glycol methyl ether, propylene glycol butyl ether, diethylene glycol butyl ether, dipropylene glycol methyl ether, dipropylene glycol butyl ether, tripropylene glycol methyl ether, tripropylene glycol butyl ether.
5. The fluoroacrylic resin for wood sealing primer according to any one of claims 1 to 4, wherein the initiator comprises at least one of t-butyl peroxybenzoate, di-t-butyl peroxide, dibenzoyl peroxide, di-t-amyl peroxide, dicumyl peroxide, and t-butyl 2-ethylhexanoate.
6. The fluoroacrylic resin for a wood sealing primer according to any one of claims 1 to 5, wherein the viscosity of the fluoroacrylic resin is from 2000 mpa.s to 5000mpa.s.
7. An anti-swelling wood sealing primer is characterized in that the preparation raw materials comprise 40-60 parts by weight of the fluorine-containing acrylic resin for the wood sealing primer according to any one of claims 1-6.
8. The rib expansion prevention woodware seal primer according to claim 7, characterized in that the preparation raw materials further comprise, by weight, 0.2-2 parts of a wetting agent, 0.2-5 parts of a defoaming agent, 0.2-5 parts of a thickening agent, 0.2-10 parts of a grinding aid, 0.2-10 parts of a film forming aid, 10-20 parts of water, 10-30 parts of a pigment, 0.2-5 parts of a dispersing agent, 0.2-5 parts of a fluorine silicon leveling agent, and 0.1-0.5 part of a preservative.
9. The rib expansion prevention wood sealing primer according to any one of claims 7 to 8, wherein the fineness of the primer is 1 to 10 μm.
10. The preparation method of the fluorine-containing acrylic resin for the wood sealing primer according to any one of claims 1 to 6, characterized by comprising the following steps: mixing a fluorine monomer, a mixed monomer and an initiator to form a mixture, dropwise adding the mixture into a cosolvent for reaction, keeping the temperature after dropwise adding is finished, cooling, adding a catalyst, keeping the temperature at low temperature, adding water, and discharging.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111164904.4A CN115386036B (en) | 2021-09-30 | 2021-09-30 | Fluorine-containing acrylic resin for woodware seal primer and preparation method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111164904.4A CN115386036B (en) | 2021-09-30 | 2021-09-30 | Fluorine-containing acrylic resin for woodware seal primer and preparation method thereof |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN115386036A true CN115386036A (en) | 2022-11-25 |
| CN115386036B CN115386036B (en) | 2023-06-30 |
Family
ID=84114790
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202111164904.4A Active CN115386036B (en) | 2021-09-30 | 2021-09-30 | Fluorine-containing acrylic resin for woodware seal primer and preparation method thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN115386036B (en) |
Citations (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2725721A1 (en) * | 1994-10-18 | 1996-04-19 | Atochem Elf Sa | LATEX AND MIXTURES OF FLUORINATED ACRYLIC AND METHACYL LATEX, THEIR MANUFACTURING PROCESSES AND THEIR APPLICATIONS IN THE FIELD OF HYDROPHOBIC COATINGS |
| CN101113192A (en) * | 2007-07-07 | 2008-01-30 | 中国化工建设总公司常州涂料化工研究院 | Cross-linking type fluorine-containing acrylic resin |
| CN101619116A (en) * | 2009-07-27 | 2010-01-06 | 中国海洋石油总公司 | Thermoplastic fluorine-containing acrylic resin and preparation method thereof |
| CN103013208A (en) * | 2012-12-31 | 2013-04-03 | 广东工业大学 | Water-soluble UV-curing fluoroacrylate coating and preparation method thereof |
| CN103627286A (en) * | 2013-11-29 | 2014-03-12 | 深圳市安品有机硅材料有限公司 | Water-based finishing coat for heavy-duty coating and preparation method of water-based finishing coat |
| WO2015129744A1 (en) * | 2014-02-28 | 2015-09-03 | 株式会社Ｄｎｐファインケミカル | Ink composition for inkjet recording, method for producing printed matter, and printing method |
| CN107880705A (en) * | 2016-11-22 | 2018-04-06 | 南亚塑胶工业股份有限公司 | Water-based environment-friendly coating with high hardness and high adhesion characteristics and preparation method thereof |
| CN108822720A (en) * | 2018-06-21 | 2018-11-16 | 东莞大宝化工制品有限公司 | Waterborne wood primer and preparation method thereof |
| CN109897577A (en) * | 2019-02-28 | 2019-06-18 | 广东星宇耐力新材料股份有限公司 | A kind of BOPP film/paper jam sealing water-soluble spraying glue and preparation method thereof |
| CN110229594A (en) * | 2019-06-26 | 2019-09-13 | 陕西科技大学 | A kind of preparation method of the super-hydrophobic composite anticorrosion coating of terpolymer doped polyaniline |
| CN111393588A (en) * | 2020-04-09 | 2020-07-10 | 广东省石油与精细化工研究院 | Fluorine-silicon modified acrylic resin and preparation method and application thereof |
| CN113150627A (en) * | 2021-04-30 | 2021-07-23 | 东莞大宝化工制品有限公司 | Single-component water-based woodware sealing primer and preparation method thereof |
-
2021
- 2021-09-30 CN CN202111164904.4A patent/CN115386036B/en active Active
Patent Citations (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2725721A1 (en) * | 1994-10-18 | 1996-04-19 | Atochem Elf Sa | LATEX AND MIXTURES OF FLUORINATED ACRYLIC AND METHACYL LATEX, THEIR MANUFACTURING PROCESSES AND THEIR APPLICATIONS IN THE FIELD OF HYDROPHOBIC COATINGS |
| CN101113192A (en) * | 2007-07-07 | 2008-01-30 | 中国化工建设总公司常州涂料化工研究院 | Cross-linking type fluorine-containing acrylic resin |
| CN101619116A (en) * | 2009-07-27 | 2010-01-06 | 中国海洋石油总公司 | Thermoplastic fluorine-containing acrylic resin and preparation method thereof |
| CN103013208A (en) * | 2012-12-31 | 2013-04-03 | 广东工业大学 | Water-soluble UV-curing fluoroacrylate coating and preparation method thereof |
| CN103627286A (en) * | 2013-11-29 | 2014-03-12 | 深圳市安品有机硅材料有限公司 | Water-based finishing coat for heavy-duty coating and preparation method of water-based finishing coat |
| WO2015129744A1 (en) * | 2014-02-28 | 2015-09-03 | 株式会社Ｄｎｐファインケミカル | Ink composition for inkjet recording, method for producing printed matter, and printing method |
| CN107880705A (en) * | 2016-11-22 | 2018-04-06 | 南亚塑胶工业股份有限公司 | Water-based environment-friendly coating with high hardness and high adhesion characteristics and preparation method thereof |
| CN108822720A (en) * | 2018-06-21 | 2018-11-16 | 东莞大宝化工制品有限公司 | Waterborne wood primer and preparation method thereof |
| CN109897577A (en) * | 2019-02-28 | 2019-06-18 | 广东星宇耐力新材料股份有限公司 | A kind of BOPP film/paper jam sealing water-soluble spraying glue and preparation method thereof |
| CN110229594A (en) * | 2019-06-26 | 2019-09-13 | 陕西科技大学 | A kind of preparation method of the super-hydrophobic composite anticorrosion coating of terpolymer doped polyaniline |
| CN111393588A (en) * | 2020-04-09 | 2020-07-10 | 广东省石油与精细化工研究院 | Fluorine-silicon modified acrylic resin and preparation method and application thereof |
| CN113150627A (en) * | 2021-04-30 | 2021-07-23 | 东莞大宝化工制品有限公司 | Single-component water-based woodware sealing primer and preparation method thereof |
Non-Patent Citations (2)
| Title |
|---|
| NEGIM，ES等: "preparation and characterizaiton of acrylic primer for concrete substrate applicaiton", INTERNATIONAL JOURNAL OF POLYMER SCIENCE, vol. 2016, pages 1 - 9 * |
| 熊志鹏;于国琪;申亮;: "木器封闭底漆用羟基丙烯酸酯水分散体的制备研究", 江西科技师范大学学报, no. 06, pages 48 - 50 * |
Also Published As
| Publication number | Publication date |
|---|---|
| CN115386036B (en) | 2023-06-30 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN102267150B (en) | Water-based wood protective agent and preparation method thereof | |
| KR101619099B1 (en) | A steel coating method of using friendly heavy duty steel paint composition | |
| CN109722119B (en) | Single-component water-based crack paint and preparation method thereof | |
| US20120165428A1 (en) | Polymer for Extending the Open Time of Waterborne Architectural Coatings | |
| CN104745057B (en) | Dirt-resistant environmental-friendly finishing coat and preparation method thereof | |
| CN106118295A (en) | A kind of aqueous bottom surface unification Corrosion resisting paint without need of cleaning rust and preparation method thereof | |
| KR101502843B1 (en) | Eco friendly coating method of steel | |
| GB1572518A (en) | Coating compositions | |
| CN101148573A (en) | Waterproof edge sealing agent used for floor | |
| WO2011118792A1 (en) | Water-based coating composition and process for formation of coating film | |
| CN109111835B (en) | Anti-bleeding two-component waterborne wood coating structure for red oak | |
| CN114196290A (en) | Industrial water-based paint coating and application method thereof | |
| CN115368805A (en) | Aqueous bi-component matching paint and preparation method and application thereof | |
| Gooch | Lead-based paint handbook | |
| CN114163887A (en) | Environment-friendly single-component floor paint and preparation method thereof | |
| CN111286241A (en) | Acrylic resin coating with integrated bottom and top and preparation method thereof | |
| CN115433492A (en) | Water-based fluorocarbon coating for spraying and preparation method and application thereof | |
| CN102220058A (en) | Bi-component aqueous epoxy latex paint capable of substituting for ceramic tile | |
| CN101831227B (en) | Water-based conglutination primer for solid-wood products and preparation method thereof | |
| CN115386036A (en) | Fluorine-containing acrylic resin for woodware seal primer and preparation method thereof | |
| KR102081265B1 (en) | Environmental―friendly waterproof paint compositions | |
| CN106752541A (en) | A kind of aqueous polyurethane ultraviolet-curing paint and preparation method thereof | |
| CN108587354B (en) | Multifunctional seal hardening base coat and preparation method and application thereof | |
| CN101560350B (en) | Water-base adhesion force enhancing primer for ultraviolet light curing and production method thereof | |
| CN113652132B (en) | Sealing primer for wood and wooden product made of sealing primer |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |