CN109554053A - A kind of preparation method of tape measure water soluble acrylic acid amino baking varnish - Google Patents
A kind of preparation method of tape measure water soluble acrylic acid amino baking varnish Download PDFInfo
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- CN109554053A CN109554053A CN201811397938.6A CN201811397938A CN109554053A CN 109554053 A CN109554053 A CN 109554053A CN 201811397938 A CN201811397938 A CN 201811397938A CN 109554053 A CN109554053 A CN 109554053A
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- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09D—COATING COMPOSITIONS, e.g. PAINTS, VARNISHES OR LACQUERS; FILLING PASTES; CHEMICAL PAINT OR INK REMOVERS; INKS; CORRECTING FLUIDS; WOODSTAINS; PASTES OR SOLIDS FOR COLOURING OR PRINTING; USE OF MATERIALS THEREFOR
- 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
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- 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
- C08F220/20—Esters of polyhydric alcohols or phenols, e.g. 2-hydroxyethyl (meth)acrylate or glycerol mono-(meth)acrylate
-
- 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 present invention relates to a kind of tape measure preparation methods of water soluble acrylic acid amino baking varnish, comprising the following steps: first synthesizes a kind of water based acrylic resin WR-008. step are as follows: adds the monomer for participating in polymerization and initiator to enter dropping tank, is uniformly mixed, solubilizer enters reaction kettle, opens stirring, is passed through nitrogen, it is heated to reaction temperature, the mixture of dropping tank is added dropwise, drips off within a certain period of time, heat preservation a period of time, initiator is added, is dripped off in certain time, heat preservation a period of time, cooling, discharging.Water based acrylic resin WR-008 investment with paint cylinder, neutralizer and water is added, high-speed stirred is for a period of time, adjust pH value, add amino resins, defoaming agent, levelling agent according still further to certain ratio, wetting agent, dispersing agent, solvent and water, high-speed stirred is for a period of time, after sample detection fineness and viscosity are qualified, packaging.
Description
Technical field
The present invention relates to a kind of tape measure preparation methods of water soluble acrylic acid amino baking varnish, belong to macromolecular organic
Close the synthesis technical field of object.
Technical background
Water paint advantage: first, with water as solvent, saves vast resources；Fire risk when eliminating construction；It reduces
To atmosphere pollution；Only with a small amount of hypotoxicity alcohol ethers organic solvent, operating environmental condition is improved.General water paint has
Between 15%~15%, the second water paint can be coated directly in wet structure and wet environment and be applied solvent (accounting for coating)
Work；Good to material surface adaptability, coating adhesion is strong.Third coating tool can wash by water, and greatly reduce cleaning solvent
Consumption.So the dosage of water paint is increasing, wherein the most outstanding is water soluble acrylic acid amino-stoving varnish, dosage is increasingly
Greatly, it is mainly used for coating coiled material, metal bucket, electric vehicle, motorcycle, automobile, automotive oil tank, mechanical equipment, stainless steel door, aluminium alloy
Door and window, steel structure component and tape measure etc..
The water soluble acrylic acid amino baking varnish of coating tape measure requires to apply very thin, and only 5 microns, gloss is high, richness
Good, when the water soluble acrylic acid amino baking varnish of present market coating tape measure requires to apply thin, gloss is not high, when Tu get Hou, light
Pool is just high.We have found that oneself synthesizes suitable acrylic resin, the water soluble acrylic acid amino baking varnish of coating tape measure is prepared
When, propene carbonate is added, applies very thin, gloss can also reach requirement.
The present invention relates to a kind of tape measure preparation methods of water soluble acrylic acid amino baking varnish, comprising the following steps:
(1) a kind of water based acrylic resin WR-008. step is first synthesized are as follows: the monomer for participating in polymerization and initiator is added to enter
Dropping tank is uniformly mixed, and solubilizer enters reaction kettle, is opened stirring, is passed through nitrogen, and reaction temperature is heated to, and dropping tank is added dropwise
Mixture, drip off within a certain period of time, heat preservation a period of time, add initiator, dripped off in certain time, when keeping the temperature one section
Between, cool down, discharging.
(2) neutralizer and a small amount of water is added with paint cylinder in water based acrylic resin WR-008 investment, adjusts pH value,
High-speed stirred is for a period of time.
(3) add amino resins, defoaming agent, levelling agent, wetting agent, dispersion respectively under high velocity agitation according to a certain percentage
Agent, solvent and water, high-speed stirred is for a period of time.
(4) after sample detection fineness and viscosity are qualified, packaging.
Preferably, water based acrylic resin WR-008 hydroxyl value is 120-140mgKOH/g in the step (1).
Preferably, the solvent in the step (3) is propene carbonate.
Specific embodiment
A kind of tape measure of the invention is made of the preparation method of water soluble acrylic acid amino baking varnish below with reference to embodiment
Further description.It is understood that specific embodiment described herein is used only for explaining related invention, rather than to this
The restriction of invention.
Embodiment 1
(1) a kind of water based acrylic resin WR-008, step are first synthesized are as follows: first 6 grams of acrylic acid, 60 grams of acrylic acid hydroxyl second
Dropping tank is added in ester, 10 grams of styrene, 10 grams of butyl acrylates, 26 grams of butyl methacrylates, 8 grams of dibenzoyl peroxides,
It is uniformly mixed.Add 15 grams of isobutanols and 35 grams enter ethylene glycol monobutyl ether and enter reaction kettle, opens stirring, be passed through nitrogen, be heated to
The mixture of dropping tank is added dropwise in 90-93 degree, drips off within 4 hours, keeps the temperature 3 hours in 90-93 degree, adds 2 grams of diphenyl peroxide first
Acyl keeps the temperature 5 hours in 90-93 degree, cools down, discharging.
(2) 60 grams of water based acrylic resin WR-008 investments are opened high-speed stirred, 5 grams of dimethyl is added with paint cylinder
Ethanol amine and 1 gram of water, adjustment pH value are 8.5-8.8, are continued high-speed stirred 30 minutes.
(3) plus 14 grams of solid contents be 80% 325,0.3 gram of amino resins cyanogen spy, 270,0.2 gram of Digao Digao 902W, 0.2
Gram 450,5 grams of propene carbonates of Digao, 70 grams of water enter with paint cylinder, 1 hour of high-speed stirred
(4) for sample detection fineness less than 50 microns, water use regulation viscosity is packaging behind centipoise/25 degree 1800-2300.
Embodiment 2
(1) a kind of water based acrylic resin WR-008, step are first synthesized are as follows: first 6 grams of acrylic acid, 10 grams of vinyl acetates,
20 grams of methyl methacrylates, 55 grams of hydroxypropyl acrylates, 17 grams of butyl acrylates, 15 grams of butyl methacrylates, 6 grams of peroxides
Change penta butyl ester of benzoic acid and dropping tank is added, is uniformly mixed.Add 8 grams of isobutanols and 42 grams enter ethylene glycol monobutyl ether and enter reaction
Kettle opens stirring, is passed through nitrogen, is heated to 110-115 degree, and the mixture of dropping tank is added dropwise, and drips off within 6 hours, protects in 110-115 degree
Temperature 2 hours, adds 0.5 gram of peroxidized t-butyl perbenzoate, keeps the temperature 6 hours in 110-115 degree, cools down, discharging.
(2) 65 grams of water based acrylic resin WR-008 investments are added 5 grams of triethylamines and 0.5 gram of water, adjusted with paint cylinder
Whole pH value be 7.6-7.8, high-speed stirred 30 minutes.
(3) plus 13 grams of solid contents be 80% amino resins 5717,0.3 gram of three wood, 270,0.3 gram of Digao Digao 902W, 0.2
Gram Digao 450, adds 6 grams of propene carbonates, and 70 grams of water enter with paint cylinder, 1 hour of high-speed stirred
(4) for sample detection fineness less than 50 microns, water use regulation viscosity is packaging behind centipoise/25 degree 1800-2300.
Embodiment 3
(1) a kind of water based acrylic resin WR-008, step are first synthesized are as follows: first 6 grams of acrylic acid, 10 grams of vinyl acetates,
20 grams of methyl methacrylates, 55 grams of hydroxy propyl methacrylates, 17 grams of butyl acrylates, 15 grams of butyl methacrylates, 6 grams
Dropping tank is added in peroxidized t-butyl perbenzoate, is uniformly mixed.Add 40 grams to enter ethylene glycol monobutyl ether and enter reaction kettle, opens and stir
It mixes, is passed through nitrogen, be heated to 110-115 degree, the mixture of dropping tank is added dropwise, drip off within 5 hours, it is small in the heat preservation 4 of 110-115 degree
When, 0.5 gram of peroxidized t-butyl perbenzoate is added, 6 hours is kept the temperature in 110-115 degree, cools down, discharging.
(2) 65 grams of water based acrylic resin WR-008 investments are added 5 grams of triethylamines and 0.5 gram of water, adjusted with paint cylinder
Whole pH value be 7.6-7.8, high-speed stirred 30 minutes.
(3) plus 13 grams of solid contents be 80% amino resins 5717,0.3 gram of three wood, 270,0.3 gram of Digao Digao 902W, 0.2
Gram 450,0.4 gram of Digao, 755,8 grams of Digao melamine cyanurate, 13 grams of aqueous color pastes enter with paint cylinder, and high-speed stirred 0.5 is small
When, add 8 grams of glycol monoethyl ethers, 75 grams of water enter with paint cylinder, 1 hour of high-speed stirred
(4) for sample detection fineness less than 50 microns, water use regulation viscosity is packaging behind centipoise/25 degree 1800-2300.
Embodiment 4
(1) a kind of water based acrylic resin WR-008, step are first synthesized are as follows: first 4 grams of methacrylic acids, 3 grams of methyl-props
Olefin(e) acid, 5 grams of methacrylic acid norbornene esters, 5 grams of methyl methacrylates, 45 grams of hydroxy-ethyl acrylates, 21 grams of butyl acrylates, 33
Gram butyl methacrylate, 8 grams of peroxidized t-butyl perbenzoates are added dropping tanks, are uniformly mixed.45 grams are added to enter propylene glycol
Monobutyl ether enters reaction kettle, opens stirring, is passed through nitrogen, is heated to 145-150 degree, and the mixture of dropping tank is added dropwise, and drips off within 4 hours,
2 hours are kept the temperature in 145-150 degree, adds 0.5 gram of peroxidized t-butyl perbenzoate, keeps the temperature 6 hours in 130-135 degree, cooling,
Discharging.
(2) 5.5 grams of triethylamines and 0.5 gram of water are added with paint cylinder in 65 grams of water based acrylic resin WR-008 investments,
Adjustment pH value be 7.8-8.3, high-speed stirred 30 minutes.
(3) plus 13 grams of solid contents be 80% amino resins 5717,0.2 gram of three wood, 270,0.2 gram of Digao Digao 902W, 0.2
Gram 450,8 grams of propene carbonates of Digao, 82 grams of water enter with paint cylinder, and high-speed stirred 1 hour.
(4) for sample detection fineness less than 50 microns, water use regulation viscosity is packaging behind centipoise/25 degree 1800-2300.
(150 degree of baking temperature, 30 minutes, 5 microns of film thickness of the performance of 4 example baking vanish.
| Baking vanish number | Example 1 | Example 2 | Example 3 | Example 4 | |
| Hardness | 2H | 2H | 2H | 2H | |
| Gloss (60 degree of glossometers | 95-98 | 96-99 | 96-98 | 97-100 | |
| Richness | It is good | It is good | It is good | It is good | |
| Boiling 3 hours | It is not blistering, it does not fall off | It is not blistering, it does not fall off | It is not blistering, it does not fall off | It is not blistering, it does not fall off | |
| Salt spray resistance 200 hours | Pass through | Pass through | Pass through | Pass through | |
| UV machine shines 100 hours | Pass through | Pass through | Pass through | Pass through | |
| Adhesive force (baige method) | Pass through | Pass through | Pass through | Pass through | |
| Recoil hits 50 centimetres kilograms | Pass through | Pass through | Pass through | Pass through | |
| Flexibility | 0 grade | 0 grade | 0 grade | 0 grade |
Although the present invention has described it in detail and cited embodiments, but for those of ordinary skill in the art, show
Various schemes, modification and the change that can so make as specified above, should be construed as being included within the scope of the claims.
Claims (4)
1. the present invention relates to a kind of tape measure preparation methods of water soluble acrylic acid amino baking varnish, comprising the following steps:
(1) a kind of water based acrylic resin WR-008. step is first synthesized are as follows: the monomer for participating in polymerization and initiator is added to enter
Dropping tank is uniformly mixed, and solubilizer enters reaction kettle, is opened stirring, is passed through nitrogen, and reaction temperature is heated to, and dropping tank is added dropwise
Mixture, drip off within a certain period of time, heat preservation a period of time, add initiator, dripped off in certain time, when keeping the temperature one section
Between, cool down, discharging；
(2) neutralizer and a small amount of water is added with paint cylinder in water based acrylic resin WR-008 investment, adjusts pH value, high speed
Stirring a period of time；
(3) according to a certain percentage under high velocity agitation respectively plus amino resins, defoaming agent, levelling agent, wetting agent, dispersing agent,
Fire retardant, aqueous color paste enter with paint cylinder, and high-speed stirred for a period of time, adds solvent and water, high-speed stirred is for a period of time；
(4) after sample detection fineness and viscosity are qualified, packaging.
2. according to preparation method described in right 1, which is characterized in that water based acrylic resin WR- in the step (1)
008 hydroxyl value is 120-140mgKOH/g.
3. according to preparation method described in right 1, which is characterized in that the solvent in the step (3) is propene carbonate.
4. a kind of tape measure water soluble acrylic acid amino that preparation method described in claims 1 to 3 any one is prepared dries
Roasting varnish.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811397938.6A CN109554053A (en) | 2018-11-22 | 2018-11-22 | A kind of preparation method of tape measure water soluble acrylic acid amino baking varnish |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811397938.6A CN109554053A (en) | 2018-11-22 | 2018-11-22 | A kind of preparation method of tape measure water soluble acrylic acid amino baking varnish |
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| Publication Number | Publication Date |
|---|---|
| CN109554053A true CN109554053A (en) | 2019-04-02 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811397938.6A Withdrawn CN109554053A (en) | 2018-11-22 | 2018-11-22 | A kind of preparation method of tape measure water soluble acrylic acid amino baking varnish |
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Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101805548A (en) * | 2010-04-28 | 2010-08-18 | 常州市科祥化工有限公司 | Aqueous acrylic tape primer and preparation method thereof |
| CN102127352A (en) * | 2011-04-22 | 2011-07-20 | 常州市科祥化工有限公司 | Aqueous acrylic acid highlight finish paint for tape measure and preparation method thereof |
| CN102731717A (en) * | 2012-07-18 | 2012-10-17 | 中国海洋石油总公司 | Waterborne dispersion resin containing hydroxyl and preparation method thereof |
| CN104072657A (en) * | 2014-07-14 | 2014-10-01 | 西北永新涂料有限公司 | Waterborne acrylic resin and packaging container coating and preparation method |
-
2018
- 2018-11-22 CN CN201811397938.6A patent/CN109554053A/en not_active Withdrawn
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101805548A (en) * | 2010-04-28 | 2010-08-18 | 常州市科祥化工有限公司 | Aqueous acrylic tape primer and preparation method thereof |
| CN102127352A (en) * | 2011-04-22 | 2011-07-20 | 常州市科祥化工有限公司 | Aqueous acrylic acid highlight finish paint for tape measure and preparation method thereof |
| CN102731717A (en) * | 2012-07-18 | 2012-10-17 | 中国海洋石油总公司 | Waterborne dispersion resin containing hydroxyl and preparation method thereof |
| CN104072657A (en) * | 2014-07-14 | 2014-10-01 | 西北永新涂料有限公司 | Waterborne acrylic resin and packaging container coating and preparation method |
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Application publication date: 20190402 |