CN108070314A - A kind of corrosion-resistant transfer printing wood grain aluminium section bar - Google Patents

A kind of corrosion-resistant transfer printing wood grain aluminium section bar Download PDF

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Publication number
CN108070314A
CN108070314A CN201711478197.XA CN201711478197A CN108070314A CN 108070314 A CN108070314 A CN 108070314A CN 201711478197 A CN201711478197 A CN 201711478197A CN 108070314 A CN108070314 A CN 108070314A
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Prior art keywords
parts
section bar
corrosion
aluminium section
transfer printing
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CN201711478197.XA
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Chinese (zh)
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唐开健
李�杰
王超
孙金东
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ANHUI XIN FA ALUMINUM PRODUCTS Co Ltd
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ANHUI XIN FA ALUMINUM PRODUCTS Co Ltd
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Priority to CN201711478197.XA priority Critical patent/CN108070314A/en
Publication of CN108070314A publication Critical patent/CN108070314A/en
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    • CCHEMISTRY; METALLURGY
    • C09DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09DCOATING 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
    • C09D167/00Coating compositions based on polyesters obtained by reactions forming a carboxylic ester link in the main chain; Coating compositions based on derivatives of such polymers
    • C09D167/02Polyesters derived from dicarboxylic acids and dihydroxy compounds
    • C09D167/025Polyesters derived from dicarboxylic acids and dihydroxy compounds containing polyether sequences
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B05SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
    • B05DPROCESSES FOR APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
    • B05D7/00Processes, other than flocking, specially adapted for applying liquids or other fluent materials to particular surfaces or for applying particular liquids or other fluent materials
    • B05D7/14Processes, other than flocking, specially adapted for applying liquids or other fluent materials to particular surfaces or for applying particular liquids or other fluent materials to metal, e.g. car bodies
    • B05D7/16Processes, other than flocking, specially adapted for applying liquids or other fluent materials to particular surfaces or for applying particular liquids or other fluent materials to metal, e.g. car bodies using synthetic lacquers or varnishes
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08GMACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
    • C08G63/00Macromolecular compounds obtained by reactions forming a carboxylic ester link in the main chain of the macromolecule
    • C08G63/66Polyesters containing oxygen in the form of ether groups
    • C08G63/668Polyesters containing oxygen in the form of ether groups derived from polycarboxylic acids and polyhydroxy compounds
    • C08G63/672Dicarboxylic acids and dihydroxy compounds
    • CCHEMISTRY; METALLURGY
    • C09DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09DCOATING 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
    • C09D5/00Coating compositions, e.g. paints, varnishes or lacquers, characterised by their physical nature or the effects produced; Filling pastes
    • C09D5/08Anti-corrosive paints
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B05SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
    • B05DPROCESSES FOR APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
    • B05D2202/00Metallic substrate
    • B05D2202/20Metallic substrate based on light metals
    • B05D2202/25Metallic substrate based on light metals based on Al
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08KUse of inorganic or non-macromolecular organic substances as compounding ingredients
    • C08K3/00Use of inorganic substances as compounding ingredients
    • C08K3/18Oxygen-containing compounds, e.g. metal carbonyls
    • C08K3/24Acids; Salts thereof
    • C08K3/26Carbonates; Bicarbonates
    • C08K2003/265Calcium, strontium or barium carbonate
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08KUse of inorganic or non-macromolecular organic substances as compounding ingredients
    • C08K2201/00Specific properties of additives
    • C08K2201/011Nanostructured additives
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08LCOMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L2201/00Properties
    • C08L2201/08Stabilised against heat, light or radiation or oxydation
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08LCOMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L2205/00Polymer mixtures characterised by other features
    • C08L2205/02Polymer mixtures characterised by other features containing two or more polymers of the same C08L -group
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08LCOMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L2205/00Polymer mixtures characterised by other features
    • C08L2205/03Polymer mixtures characterised by other features containing three or more polymers in a blend
    • C08L2205/035Polymer mixtures characterised by other features containing three or more polymers in a blend containing four or more polymers in a blend

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  • Chemical & Material Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Wood Science & Technology (AREA)
  • Organic Chemistry (AREA)
  • Materials Engineering (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Health & Medical Sciences (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Inks, Pencil-Leads, Or Crayons (AREA)

Abstract

The invention discloses a kind of corrosion-resistant transfer printing wood grain aluminium section bar, including aluminium section bar matrix and the corrosion resistant coating of aluminium section bar matrix surface is coated on;The preparation method of the corrosion resistant coating includes the following steps:Polyalcohol and polyacid are mixed, using nitrogen as protective gas, catalyst is added in, is stirred to react, then vacuumizes, obtain material A;Material A with polyacrylate is mixed, adds in benzyl alcohol, propylene-glycol ethyl ether, turpentine oil and dispersant, then stirring adds in thickener, preservative and pigment, material B is obtained after stirring;By material B through melting extrusion, cooling tabletting, broken, sieving, corrosion resistant coating is obtained.A kind of corrosion-resistant transfer printing wood grain aluminium section bar proposed by the present invention, aluminium section bar transfer clear, easy paper-tear picture, corrosion-resistant and water-tolerant, are effectively improved aluminium section bar appearance and overall performance.

Description

A kind of corrosion-resistant transfer printing wood grain aluminium section bar
Technical field
The present invention relates to transfer printing wood grain aluminium section bar technical field more particularly to a kind of corrosion-resistant transfer printing wood grain aluminium section bars.
Background technology
Powdery paints is a kind of new not solvent-laden solid powdery coating, have it is solvent-free, pollution-free, recyclable, Environmental protection, save the energy and resource, reduce labor intensity with coating machinery intensity it is high the features such as, be widely used in aluminium alloy wood grain and turn Print and distribute industry.At present, transfer printing wood grain aluminium section bar, which exists, transfers unintelligible, corrosion resistance and poor water resistance, and paper-tear picture is difficult, service life The defects of short, limits the development of transfer printing wood grain aluminium section bar.
The content of the invention
Technical problems based on background technology, the present invention propose a kind of corrosion-resistant transfer printing wood grain aluminium section bar, aluminium profiles Material transfers clear, easy paper-tear picture, corrosion-resistant and water-tolerant, is effectively improved aluminium section bar appearance and overall performance.
A kind of corrosion-resistant transfer printing wood grain aluminium section bar proposed by the present invention, including aluminium section bar matrix and is coated on aluminium section bar matrix The corrosion resistant coating on surface;The preparation method of the corrosion resistant coating includes the following steps:
S1, polyalcohol and polyacid are mixed, using nitrogen as protective gas, adds in catalyst, be stirred to react, then taken out true Sky obtains material A;
S2, material A with polyacrylate is mixed, adds in benzyl alcohol, propylene-glycol ethyl ether, turpentine oil and dispersant, stirred, Then thickener, preservative and pigment are added in, material B is obtained after stirring;
S3, by material B through melting extrusion, cooling tabletting, broken, sieving, obtain corrosion resistant coating.
Preferably, in the S1, polyalcohol and polyacid are mixed, using nitrogen as protective gas, catalyst is added in, is stirring It mixes under state, is warming up to 110-130 DEG C with the heating rate of 2-3 DEG C/min, 1-1.5h is reacted, then with the liter of 1-2 DEG C/min Warm rate is warming up to 165-180 DEG C, reacts 1-1.5h, then is warming up to 210-230 DEG C with the heating rate of 1-2 DEG C/min, reaction Then 40-60min is vacuumized, obtain material A.
Preferably, the weight ratio between the polyalcohol, polyacid, catalyst is 320-360:620-660:0.7-1.2.
Preferably, the raw material of the polyalcohol includes by weight:120-180 parts of neopentyl glycol, 20-60 parts of xylitol, 20-50 parts of sorbierite, 20-35 parts of polyether-tribasic alcohol.
Preferably, the raw material of the polyacid includes by weight:280-320 parts of terephthalic acid (TPA), M-phthalic acid 120-150 parts, Isosorbide-5-Nitrae -50-80 parts of cyclohexane cyclohexanedimethanodibasic, 60-90 parts of decanedioic acid.
Preferably, the catalyst is 2-4 by weight by phosphorus heteropoly tungstic acid, p-methyl benzenesulfonic acid:1-2 is formed.
Preferably, in the S2,200-260 parts of material As with 60-80 parts of polyacrylate are mixed by weight, are added in 20-35 parts of benzyl alcohols, 15-25 parts of propylene-glycol ethyl ethers, 6-12 parts of turpentine oil and 8-15 parts of dispersants, stirring, then add in 7-14 Part thickener, 6-12 portions of preservatives and 18-28 parts of pigment, obtain material B after stirring.
Preferably, the dispersant is sodium polycarboxylate salt dispersant, and wherein active component content is 35-40%.
Preferably, the thickener is 2-4 by weight by hydroxymethyl cellulose, nano-calcium carbonate:1-2 is formed.
Preferably, the raw material of the preservative includes by weight:5-10 parts of sorbic acid, 4-7 parts of chitosan, salicylic acid 2- 6 parts.
Following preparation process is used in the present invention:Polyalcohol and polyacid are mixed, using nitrogen as protective gas, addition is urged Agent is stirred to react, and is then vacuumized, and obtains material A;Material A with polyacrylate is mixed, adds in benzyl alcohol, propylene glycol Then ether, turpentine oil and dispersant, stirring add in thickener, preservative and pigment, material B are obtained after stirring;By material B Through melting extrusion, cooling tabletting, broken, sieving, each component phase interworking in obtained aluminium section bar transfer printing wood grain high-performance coating It closes, compatibility is good, has good synergistic effect, and acid value is big, good leveling property, stable structure, has good wear-resisting, corrosion resistant Erosion, ageing-resistant, adhesion, thermal stability and flexibility, and cure abundant, coating middle crosslink density when aluminum alloy surface transfers Greatly, compactness is good, and transfer is clear, and mimeograph is few, and texture level enriches, good luster, and easy paper-tear picture, plate face is effectively carried without vaporific residual High-aluminium alloy water resistance, corrosion resistance protect strong color weatherability, wearability and mechanical property etc., while effectively beautify Al-alloy products Appearance extends aluminium section bar service life.
Specific embodiment
In the following, technical scheme is described in detail by specific embodiment.
Embodiment 1
A kind of corrosion-resistant transfer printing wood grain aluminium section bar proposed by the present invention, including aluminium section bar matrix and is coated on aluminium section bar matrix The corrosion resistant coating on surface;The preparation method of the corrosion resistant coating includes the following steps:
S1, polyalcohol and polyacid are mixed, using nitrogen as protective gas, adds in catalyst, be stirred to react, then taken out true Sky obtains material A;
S2, material A with polyacrylate is mixed, adds in benzyl alcohol, propylene-glycol ethyl ether, turpentine oil and dispersant, stirred, Then thickener, preservative and pigment are added in, material B is obtained after stirring;
S3, by material B through melting extrusion, cooling tabletting, broken, sieving, obtain corrosion resistant coating.
Embodiment 2
A kind of corrosion-resistant transfer printing wood grain aluminium section bar proposed by the present invention, including aluminium section bar matrix and is coated on aluminium section bar matrix The corrosion resistant coating on surface;The preparation method of the corrosion resistant coating includes the following steps:
S1,320 parts of polyalcohols and 620 parts of polyacids are mixed by weight, using nitrogen as protective gas, adds in 0.7 part Catalyst under stirring, is warming up to 110 DEG C with the heating rate of 2 DEG C/min, 1.5h is reacted, then with the liter of 2 DEG C/min Warm rate is warming up to 180 DEG C, reacts 1h, then is warming up to 210 DEG C with the heating rate of 1 DEG C/min, reacts 60min, then takes out true Sky obtains material A;
S2,200 parts of material As with 60 parts of polyacrylate are mixed by weight, adds in 35 parts of benzyl alcohols, 15 parts of propylene glycol Then ether, 6 parts of turpentine oil and 8 parts of dispersants, stirring add in 7 parts of thickeners, 6 portions of preservatives and 18 parts of pigment, after stirring To material B;
S3, by material B through melting extrusion, cooling tabletting, broken, sieving, obtain corrosion resistant coating.
Wherein, the raw material of the polyalcohol includes by weight:120 parts of neopentyl glycol, 60 parts of xylitol, sorbierite 20 Part, 20 parts of polyether-tribasic alcohol;
The raw material of the polyacid includes by weight:280 parts of terephthalic acid (TPA), 150 parts of M-phthalic acid, 1,4- hexamethylenes 50 parts of alkane dioctyl phthalate, 90 parts of decanedioic acid;
The catalyst is 2 by weight by phosphorus heteropoly tungstic acid, p-methyl benzenesulfonic acid:1 composition;
The dispersant is sodium polycarboxylate salt dispersant, and wherein active component content is 38.5%;
The thickener is 2 by weight by hydroxymethyl cellulose, nano-calcium carbonate:1 composition;
The raw material of the preservative includes by weight:5 parts of sorbic acid, 7 parts of chitosan, 6 parts of salicylic acid.
Embodiment 3
A kind of corrosion-resistant transfer printing wood grain aluminium section bar proposed by the present invention, including aluminium section bar matrix and is coated on aluminium section bar matrix The corrosion resistant coating on surface;The preparation method of the corrosion resistant coating includes the following steps:
S1,340 parts of polyalcohols and 650 parts of polyacids are mixed by weight, using nitrogen as protective gas, adds in 1 part and urge Agent under stirring, is warming up to 120 DEG C with the heating rate of 2.5 DEG C/min, 1.2h is reacted, then with 1.5 DEG C/min's Heating rate is warming up to 172 DEG C, reacts 1.2h, then is warming up to 220 DEG C with the heating rate of 1.5 DEG C/min, reacts 50min, so After vacuumize, obtain material A;
S2,240 parts of material As with 70 parts of polyacrylate are mixed by weight, adds in 28 parts of benzyl alcohols, 20 parts of propylene glycol Then ether, 9 parts of turpentine oil and 12 parts of dispersants, stirring add in 12 parts of thickeners, 10 portions of preservatives and 22 parts of pigment, stirring After obtain material B;
S3, by material B through melting extrusion, cooling tabletting, broken, sieving, obtain corrosion resistant coating.
Wherein, the raw material of the polyalcohol includes by weight:150 parts of neopentyl glycol, 40 parts of xylitol, sorbierite 35 Part, 28 parts of polyether-tribasic alcohol;
The raw material of the polyacid includes by weight:300 parts of terephthalic acid (TPA), 140 parts of M-phthalic acid, 1,4- hexamethylenes 60 parts of alkane dioctyl phthalate, 80 parts of decanedioic acid;
The catalyst is 3 by weight by phosphorus heteropoly tungstic acid, p-methyl benzenesulfonic acid:1 composition;
The dispersant is sodium polycarboxylate salt dispersant, and wherein active component content is 40%;
The thickener is 4 by weight by hydroxymethyl cellulose, nano-calcium carbonate:1 composition;
The raw material of the preservative includes by weight:8 parts of sorbic acid, 6 parts of chitosan, 5 parts of salicylic acid.
Embodiment 4
A kind of corrosion-resistant transfer printing wood grain aluminium section bar proposed by the present invention, including aluminium section bar matrix and is coated on aluminium section bar matrix The corrosion resistant coating on surface;The preparation method of the corrosion resistant coating includes the following steps:
S1,360 parts of polyalcohols and 660 parts of polyacids are mixed by weight, using nitrogen as protective gas, adds in 1.2 parts Catalyst under stirring, is warming up to 130 DEG C with the heating rate of 3 DEG C/min, 1h is reacted, then with the heating of 1 DEG C/min Rate is warming up to 165 DEG C, reacts 1.5h, then is warming up to 230 DEG C with the heating rate of 2 DEG C/min, reacts 40min, then takes out true Sky obtains material A;
S2,260 parts of material As with 80 parts of polyacrylate are mixed by weight, adds in 20 parts of benzyl alcohols, 25 parts of propylene glycol Then ether, 12 parts of turpentine oil and 15 parts of dispersants, stirring add in 14 parts of thickeners, 12 portions of preservatives and 28 parts of pigment, stirring After obtain material B;
S3, by material B through melting extrusion, cooling tabletting, broken, sieving, obtain corrosion resistant coating.
Wherein, the raw material of the polyalcohol includes by weight:180 parts of neopentyl glycol, 20 parts of xylitol, sorbierite 50 Part, 35 parts of polyether-tribasic alcohol;
The raw material of the polyacid includes by weight:320 parts of terephthalic acid (TPA), 120 parts of M-phthalic acid, 1,4- hexamethylenes 80 parts of alkane dioctyl phthalate, 60 parts of decanedioic acid;
The catalyst is 3 by weight by phosphorus heteropoly tungstic acid, p-methyl benzenesulfonic acid:2 compositions;
The dispersant is sodium polycarboxylate salt dispersant, and wherein active component content is 35%;
The thickener is 3 by weight by hydroxymethyl cellulose, nano-calcium carbonate:2 compositions;
The raw material of the preservative includes by weight:10 parts of sorbic acid, 4 parts of chitosan, 2 parts of salicylic acid.
Embodiment 5
A kind of corrosion-resistant transfer printing wood grain aluminium section bar proposed by the present invention, including aluminium section bar matrix and is coated on aluminium section bar matrix The corrosion resistant coating on surface;The preparation method of the corrosion resistant coating includes the following steps:
S1,330 parts of polyalcohols and 650 parts of polyacids are mixed by weight, using nitrogen as protective gas, adds in 1 part and urge Agent under stirring, is warming up to 125 DEG C with the heating rate of 2.5 DEG C/min, 1.3h is reacted, then with 1.2 DEG C/min's Heating rate is warming up to 170 DEG C, reacts 1.4h, then is warming up to 225 DEG C with the heating rate of 1.6 DEG C/min, reacts 50min, so After vacuumize, obtain material A;
S2,220 parts of material As with 75 parts of polyacrylate are mixed by weight, adds in 30 parts of benzyl alcohols, 22 parts of propylene glycol Then ether, 10 parts of turpentine oil and 12 parts of dispersants, stirring add in 12 parts of thickeners, 10 portions of preservatives and 25 parts of pigment, stirring After obtain material B;
S3, by material B through melting extrusion, cooling tabletting, broken, sieving, obtain corrosion resistant coating.
Wherein, the raw material of the polyalcohol includes by weight:170 parts of neopentyl glycol, 50 parts of xylitol, sorbierite 30 Part, 30 parts of polyether-tribasic alcohol;
The raw material of the polyacid includes by weight:310 parts of terephthalic acid (TPA), 140 parts of M-phthalic acid, 1,4- hexamethylenes 70 parts of alkane dioctyl phthalate, 70 parts of decanedioic acid;
The catalyst is 1 by weight by phosphorus heteropoly tungstic acid, p-methyl benzenesulfonic acid:1 composition;
The dispersant is sodium polycarboxylate salt dispersant, and wherein active component content is 37.2%;
The thickener is 1 by weight by hydroxymethyl cellulose, nano-calcium carbonate:1 composition;
The raw material of the preservative includes by weight:8.5 parts of sorbic acid, 6 parts of chitosan, 5 parts of salicylic acid.
The foregoing is only a preferred embodiment of the present invention, but protection scope of the present invention be not limited thereto, Any one skilled in the art in the technical scope disclosed by the present invention, technique according to the invention scheme and its Inventive concept is subject to equivalent substitution or change, should be covered by the protection scope of the present invention.

Claims (10)

1. a kind of corrosion-resistant transfer printing wood grain aluminium section bar, which is characterized in that including aluminium section bar matrix and be coated on aluminium section bar matrix table The corrosion resistant coating in face;The preparation method of the corrosion resistant coating includes the following steps:
S1, polyalcohol and polyacid are mixed, using nitrogen as protective gas, add in catalyst, be stirred to react, then vacuumize, Obtain material A;
S2, material A with polyacrylate is mixed, adds in benzyl alcohol, propylene-glycol ethyl ether, turpentine oil and dispersant, stirred, then Thickener, preservative and pigment are added in, material B is obtained after stirring;
S3, by material B through melting extrusion, cooling tabletting, broken, sieving, obtain corrosion resistant coating.
2. corrosion-resistant transfer printing wood grain aluminium section bar according to claim 1, which is characterized in that in the S1, by polyalcohol and more First acid mixing, using nitrogen as protective gas, is added in catalyst, under stirring, is warming up to the heating rate of 2-3 DEG C/min 110-130 DEG C, 1-1.5h is reacted, is then warming up to 165-180 DEG C with the heating rate of 1-2 DEG C/min, reacts 1-1.5h, then with The heating rate of 1-2 DEG C/min is warming up to 210-230 DEG C, reacts 40-60min, then vacuumizes, obtain material A.
3. corrosion-resistant transfer printing wood grain aluminium section bar according to claim 1 or claim 2, which is characterized in that the polyalcohol, polyacid, Weight ratio between catalyst is 320-360:620-660:0.7-1.2.
4. the corrosion-resistant transfer printing wood grain aluminium section bar according to any one of claim 1-3, which is characterized in that the polyalcohol Raw material includes by weight:120-180 parts of neopentyl glycol, 20-60 parts of xylitol, 20-50 parts of sorbierite, polyether-tribasic alcohol 20- 35 parts.
5. the corrosion-resistant transfer printing wood grain aluminium section bar according to any one of claim 1-4, which is characterized in that the polyacid Raw material includes by weight:280-320 parts of terephthalic acid (TPA), 120-150 parts of M-phthalic acid, 1,4 cyclohexanedicarboxylic acid 50- 80 parts, 60-90 parts of decanedioic acid.
6. the corrosion-resistant transfer printing wood grain aluminium section bar according to any one of claim 1-5, which is characterized in that the catalyst by Phosphorus heteropoly tungstic acid, p-methyl benzenesulfonic acid are 2-4 by weight:1-2 is formed.
7. the corrosion-resistant transfer printing wood grain aluminium section bar according to any one of claim 1-6, which is characterized in that in the S2, press Parts by weight mix 200-260 parts of material As with 60-80 parts of polyacrylate, add in 20-35 parts of benzyl alcohols, 15-25 parts of propylene glycol Then ether, 6-12 part turpentine oil and 8-15 parts of dispersants, stirring add in 7-14 parts of thickeners, 6-12 portions of preservatives and 18-28 Part pigment, obtains material B after stirring.
8. the corrosion-resistant transfer printing wood grain aluminium section bar according to any one of claim 1-7, which is characterized in that the dispersant is Sodium polycarboxylate salt dispersant, wherein active component content are 35-40%.
9. the corrosion-resistant transfer printing wood grain aluminium section bar according to any one of claim 1-8, which is characterized in that the thickener by Hydroxymethyl cellulose, nano-calcium carbonate are 2-4 by weight:1-2 is formed.
10. the corrosion-resistant transfer printing wood grain aluminium section bar according to any one of claim 1-9, which is characterized in that the preservative Raw material include by weight:5-10 parts of sorbic acid, 4-7 parts of chitosan, 2-6 parts of salicylic acid.
CN201711478197.XA 2017-12-29 2017-12-29 A kind of corrosion-resistant transfer printing wood grain aluminium section bar Pending CN108070314A (en)

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Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101205293A (en) * 2007-12-14 2008-06-25 广州擎天实业有限公司 Mixed polyester resin for matte powder coatings and preparation thereof
CN101367078A (en) * 2007-08-16 2009-02-18 王安 Spray coating process for handfeel powder wood grain on aluminum products surface
CN101879502A (en) * 2010-06-01 2010-11-10 许浩洪 Process for spraying three-dimensional wood grain
CN102634269A (en) * 2012-04-27 2012-08-15 广东华江粉末科技有限公司 Wood grain powder coating for aluminum profile and preparation method of wood grain powder coating
CN104941890A (en) * 2015-05-28 2015-09-30 湖州巨力铝型材有限公司 Aluminum profile three-dimensional wood grain producing technology

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101367078A (en) * 2007-08-16 2009-02-18 王安 Spray coating process for handfeel powder wood grain on aluminum products surface
CN101205293A (en) * 2007-12-14 2008-06-25 广州擎天实业有限公司 Mixed polyester resin for matte powder coatings and preparation thereof
CN101879502A (en) * 2010-06-01 2010-11-10 许浩洪 Process for spraying three-dimensional wood grain
CN102634269A (en) * 2012-04-27 2012-08-15 广东华江粉末科技有限公司 Wood grain powder coating for aluminum profile and preparation method of wood grain powder coating
CN104941890A (en) * 2015-05-28 2015-09-30 湖州巨力铝型材有限公司 Aluminum profile three-dimensional wood grain producing technology

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
刘亮等: "高清木纹转印粉末涂料用聚酯树脂的合成及应用研究", 《涂料技术与文摘》 *

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