CN109485823A - A kind of hydroxy acryl acid resin branched polyurethanes one-component moisture solidification agent and preparation method - Google Patents
A kind of hydroxy acryl acid resin branched polyurethanes one-component moisture solidification agent and preparation method Download PDFInfo
- Publication number
- CN109485823A CN109485823A CN201811403160.5A CN201811403160A CN109485823A CN 109485823 A CN109485823 A CN 109485823A CN 201811403160 A CN201811403160 A CN 201811403160A CN 109485823 A CN109485823 A CN 109485823A
- Authority
- CN
- China
- Prior art keywords
- acid resin
- acryl acid
- hydroxy acryl
- component moisture
- solidification agent
- 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.)
- Pending
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
- C08G18/00—Polymeric products of isocyanates or isothiocyanates
- C08G18/06—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen
- C08G18/28—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen characterised by the compounds used containing active hydrogen
- C08G18/40—High-molecular-weight compounds
- C08G18/62—Polymers of compounds having carbon-to-carbon double bonds
- C08G18/6216—Polymers of alpha-beta ethylenically unsaturated carboxylic acids or of derivatives thereof
- C08G18/622—Polymers of esters of alpha-beta ethylenically unsaturated carboxylic acids
- C08G18/6225—Polymers of esters of acrylic or methacrylic acid
- C08G18/6229—Polymers of hydroxy groups containing esters of acrylic or methacrylic acid with aliphatic polyalcohols
-
- 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
- C08F212/00—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 an aromatic carbocyclic ring
- C08F212/02—Monomers containing only one unsaturated aliphatic radical
- C08F212/04—Monomers containing only one unsaturated aliphatic radical containing one ring
- C08F212/06—Hydrocarbons
- C08F212/08—Styrene
-
- 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
- C08F220/12—Esters of monohydric alcohols or phenols
- C08F220/14—Methyl esters, e.g. methyl (meth)acrylate
-
- 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
- C08F220/12—Esters of monohydric alcohols or phenols
- C08F220/16—Esters of monohydric alcohols or phenols of phenols or of alcohols containing two or more carbon atoms
- C08F220/18—Esters of monohydric alcohols or phenols of phenols or of alcohols containing two or more carbon atoms with acrylic or methacrylic acids
-
- 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
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
- C08G18/00—Polymeric products of isocyanates or isothiocyanates
- C08G18/06—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen
- C08G18/28—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen characterised by the compounds used containing active hydrogen
- C08G18/30—Low-molecular-weight compounds
- C08G18/32—Polyhydroxy compounds; Polyamines; Hydroxyamines
- C08G18/3203—Polyhydroxy compounds
- C08G18/3206—Polyhydroxy compounds aliphatic
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
- C08G18/00—Polymeric products of isocyanates or isothiocyanates
- C08G18/06—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen
- C08G18/70—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen characterised by the isocyanates or isothiocyanates used
- C08G18/72—Polyisocyanates or polyisothiocyanates
- C08G18/74—Polyisocyanates or polyisothiocyanates cyclic
- C08G18/76—Polyisocyanates or polyisothiocyanates cyclic aromatic
- C08G18/7607—Compounds of C08G18/7614 and of C08G18/7657
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
- C08G18/00—Polymeric products of isocyanates or isothiocyanates
- C08G18/06—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen
- C08G18/70—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen characterised by the isocyanates or isothiocyanates used
- C08G18/72—Polyisocyanates or polyisothiocyanates
- C08G18/74—Polyisocyanates or polyisothiocyanates cyclic
- C08G18/76—Polyisocyanates or polyisothiocyanates cyclic aromatic
- C08G18/7614—Polyisocyanates or polyisothiocyanates cyclic aromatic containing only one aromatic ring
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
- C08G18/00—Polymeric products of isocyanates or isothiocyanates
- C08G18/06—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen
- C08G18/70—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen characterised by the isocyanates or isothiocyanates used
- C08G18/72—Polyisocyanates or polyisothiocyanates
- C08G18/74—Polyisocyanates or polyisothiocyanates cyclic
- C08G18/76—Polyisocyanates or polyisothiocyanates cyclic aromatic
- C08G18/7657—Polyisocyanates or polyisothiocyanates cyclic aromatic containing two or more aromatic rings
- C08G18/7664—Polyisocyanates or polyisothiocyanates cyclic aromatic containing two or more aromatic rings containing alkylene polyphenyl groups
- C08G18/7671—Polyisocyanates or polyisothiocyanates cyclic aromatic containing two or more aromatic rings containing alkylene polyphenyl groups containing only one alkylene bisphenyl group
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
- C08K5/00—Use of organic ingredients
- C08K5/04—Oxygen-containing compounds
- C08K5/13—Phenols; Phenolates
- C08K5/134—Phenols containing ester groups
- C08K5/1345—Carboxylic esters of phenolcarboxylic acids
-
- 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
-
- 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
- C08F220/12—Esters of monohydric alcohols or phenols
- C08F220/16—Esters of monohydric alcohols or phenols of phenols or of alcohols containing two or more carbon atoms
- C08F220/18—Esters of monohydric alcohols or phenols of phenols or of alcohols containing two or more carbon atoms with acrylic or methacrylic acids
- C08F220/1804—C4-(meth)acrylate, e.g. butyl (meth)acrylate, isobutyl (meth)acrylate or tert-butyl (meth)acrylate
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Health & Medical Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Wood Science & Technology (AREA)
- Polyurethanes Or Polyureas (AREA)
Abstract
The invention discloses a kind of hydroxy acryl acid resin branched polyurethanes one-component moisture solidification agent and preparation methods.The hydroxy acryl acid resin branched polyurethanes one-component moisture solidification agent includes the raw material of following weight percent: aromatics isocyanate-monomer 10-25%, polyalcohol 0-5%, hydroxy acryl acid resin performed polymer 15-24%, esters solvent 45-60% and other auxiliary agents 0.05-1.5%.The present invention in polyurethane by introducing acrylic resin, the features such as by the cementability, acid and alkali-resistance, gloss retention of acrylic resin, it is combined with the characteristics such as the weatherability of polyurethane, wear-resisting, a kind of hydroxy acryl acid resin branched polyurethanes one-component moisture solidification agent with excellent gloss retention, degrees, adhesive force, weatherability and wearability is obtained, the market demand is more able to satisfy.
Description
Technical field
The invention belongs to polyurethane industrial paint fields, and in particular to a kind of hydroxy acryl acid resin branched polyurethanes list
Component moisture solidification agent and preparation method.
Background technique
Polyurethane coating is played a very important role in coating industry with its excellent performance.Polyurethane coating presses it
Composition can be divided into monocomponent polyurethane paint and double-component polyurethane coating.For dual-component polyurethane, one-component is poly-
The principle of urethane coating is using the water in air and the reaction film forming of the prepolymer containing isocyanate groups, its main feature is that user
Just, activation validity period is long, and low-temperature setting, low prepared surface priming paint, moisture sensitive be low, the construction of more seasons.These are efficiently given birth to
The flexibility that characteristic improves project construction and control is produced, helps to reduce construction fault.Monocomponent polyurethane paint in recent years
Because of its excellent performance characteristics, market demand is increasing, is also increasingly become polyurethane coating by the affirmative of user
Developing direction.
Currently, most of production monocomponent polyurethane moisture solidification agent is all using alkyd resin intermediate, addition is a large amount of
Polyalcohol be raw material, it is excessively high to will cause product hardness, causes film forming when construction to be easy cracking, influences quality of forming film；Or it adopts
It is raw material with alkyd resin, due to the numerous benzene ring structure of alkyd resin, is oxidized easily under air and sunlight, leads to product
Resistance to gloss retention is poor, in addition there are numerous ester bonds in product main chain, leads to that product resistance to acid and alkali is poor, adhesive force is insufficient.
Therefore, it is necessary to study a kind of with excellent gloss retention, degrees, adhesive force, weatherability and wearability
One-component moisture solidification agent.
Summary of the invention
In view of the deficiencies of the prior art, the object of the present invention is to provide a kind of hydroxy acryl acid resin branched polyurethanes lists
Component moisture solidification agent, the monocomponent polyurethane moisture solidification produced by hydroxy acryl acid resin performed polymer branching
, also there are weatherability, the characteristics such as wear-resisting of polyurethane in the features such as agent, the cementability of existing acrylic resin, acid and alkali-resistance, gloss retention,
More it is able to satisfy the market demand.
The present invention also provides the preparation sides of the hydroxy acryl acid resin branched polyurethanes one-component moisture solidification agent
Method, it is this method simple process, easily operated, it is easy to accomplish industrialized production.
The technical solution adopted by the present invention is that: a kind of hydroxy acryl acid resin branched polyurethanes one-component moisture solidification
Agent, the raw material including following weight percent:
Preferably, a kind of hydroxy acryl acid resin branched polyurethanes one-component moisture solidification agent, including following weight hundred
Divide the raw material of ratio:
Preferably, aromatics isocyanate-monomer is one in toluene di-isocyanate(TDI) and methyl diphenylene diisocyanate
Kind is several.
Aromatics isocyanate-monomer activity is very high, and in the system using esters as solvent, product obtained has hardness
The advantages that height, wearability, easy stemness, more it is able to satisfy the requirement in market.
Preferably, polyalcohol is selected from trimethylolpropane, methyl propanediol, glycerine, propylene glycol, ethylene glycol and new penta 2
One or more of alcohol.
In the present invention, the content of polyalcohol is 0-5%, it is preferred that the content of polyalcohol is 1-2%.In existing product,
The content of polyalcohol is generally excessively high, and it is excessively high to will lead to product hardness, is easy cracking after construction film forming, influences quality of forming film, accesses
There is certain defect in terms of product gloss retention, resistance to acid and alkali, adhesive force if conventional alkyd resin.And the present invention passes through introducing
Hydroxy acryl acid resin performed polymer and a small amount of polyalcohol, based on hydroxy acryl acid resin performed polymer, supplemented by polyalcohol,
Not only improved the viscosity of product, but also it is made to keep certain hardness, the performance of product more conducively after coating.
Specifically, hydroxy acryl acid resin performed polymer body is prepared by the following method to obtain: by hydroxy acryl acid ester
Class monomer (65-70%), styrene (25-30%) and initiator (0.5-5%) mixing, carry out heating reaction, cool down, resistance is added
Poly- agent (0.2-0.5%), vacuumizes removing residual monomer, obtains hydroxy acryl acid resin performed polymer.
Preferably, hydroxy acryl acid esters monomer be selected from methyl acrylate, methyl methacrylate, ethyl acrylate,
One in ethyl methacrylate, butyl acrylate, butyl methacrylate, hydroxyethyl methacrylate and hydroxy-ethyl acrylate
Kind is several.
It is furthermore preferred that hydroxy acryl acid esters monomer must include in hydroxyethyl methacrylate and hydroxy-ethyl acrylate
One or two.
Preferably, initiator is di t-amyl peroxide.
Preferably, polymerization inhibitor is hydroquinone.
Preferably, the temperature for heating reaction is 100-150 DEG C, and the time for heating reaction is 2-8h.
Preferably, 90 DEG C are cooled to, polymerization inhibitor is added.
The present invention by the hydroxyl of hydroxy acryl acid resin performed polymer and aromatics isocyanate-monomer-NCO group
It is reacted, obtains hydroxy acryl acid resin branched polyurethanes product, the ester bond on branch is conducive to provide more hydrogen bonds
Effect, reinforces the adhesive force of this product, and obtaining a kind of has excellent gloss retention, degrees, adhesive force, weatherability and wear-resisting
The hydroxy acryl acid resin branched polyurethanes one-component moisture solidification agent of property, is more able to satisfy the market demand.
Preferably, esters solvent is one or more of ethyl acetate, butyl acetate, sec-butyl acetate and dimethyl ester.
Because the present invention is oil product, not needing addition water so using esters for solvent facilitates the stabilization of product
Property.
Preferably, other auxiliary agents are triethylamine, organotin, organo-bismuth, tetraisopropyl titanate, antioxidant, defoaming agent and stream
One or more of flat agent.
Preferably, antioxidant is four [β-(3,5- di-tert-butyl-hydroxy phenyl) propionic acid] pentaerythritol esters.
Preferably, defoaming agent is in AC150 (company, China), TG936 (Digao company) and BYK141 (Bi Ke company)
One or more.
Preferably, levelling agent is selected from BYK333 (Bi Ke company), BYK358N (Bi Ke company) and AC3200 (company, China)
One or more of.
The preparation method of the hydroxy acryl acid resin branched polyurethanes one-component moisture solidification agent, including following step
It is rapid:
1) each raw material is mixed, first stage heating reaction 1-4h is carried out at a temperature of 55-65 DEG C；
2) it is warming up to 75-85 DEG C, second stage heating reaction 2-6h is carried out, obtains the poly- ammonia of hydroxy acryl acid resin branching
Ester one-component moisture solidification agent.
Preferably, in step 1), first stage heating reaction 2h is carried out at a temperature of 60 DEG C.
Preferably, in step 2), 80 DEG C is warming up to and carries out carrying out second stage heating reaction 4h.
Because the activity of two-NCO group of diisocyanate be it is different big, by rationally controlling heating reaction
Temperature and time can artificially control the process of polymerization reaction, and then control the molecular weight of products obtained therefrom.
Specifically, carrying out heating reaction in heating reaction in the first stage using 55-65 DEG C, the toluene of monomer can be made
The active group (- NCO) as two inside diisocyanate molecules has obvious poor activity, make almost each
Only have an active group (- NCO) in two active groups of toluene di-isocyanate(TDI) molecule and participates in reaction；It draws at this time
Product is nearly all that molecular weight is more concentrated, so that remaining monomer toluene di-isocyanate(TDI) is relatively seldom.
In second stage heating reaction, heating reaction is carried out using 75-85 DEG C, some hydroxy acryl acid trees can be made
The hydroxyl group (- OH) for having steric hindrance difficulty to react in rouge performed polymer is sufficiently reacted with isocyanate groups (- NCO), obtains hydroxyl
Acrylic resin branched polyurethanes one-component moisture solidification agent.
Compared with prior art, the present invention having the following beneficial effects:
1. the present invention obtains the polyurethane one-component moisture of branching by introducing hydroxy acryl acid resin in polyurethane
Curing agent, the features such as by the cementability, acid and alkali-resistance, gloss retention of acrylic resin, with the characteristics phase such as the weatherability of polyurethane, wear-resisting
In conjunction with obtaining a kind of hydroxy acryl acid tree with excellent gloss retention, degrees, adhesive force, weatherability and wearability
Rouge branched polyurethanes one-component moisture solidification agent, is more able to satisfy the market demand.
2. in the present invention, the content of polyalcohol is 0-5%, it is preferred that the content of polyalcohol is 1-2%.Existing product
In, the content of polyalcohol is generally excessively high, and it is excessively high to will lead to product hardness, and film forming is easy cracking when construction, influences quality of forming film.And
The present invention, which passes through, introduces hydroxy acryl acid resin performed polymer and a small amount of polyalcohol, is with hydroxy acryl acid resin performed polymer
It is main, supplemented by polyalcohol, not only improved the viscosity of product, but also it is made to keep certain hardness, the performance of product more conducively after coating.
3. the preparation method simple process of the hydroxy acryl acid resin branched polyurethanes one-component moisture solidification agent is led to
The temperature and time for crossing rationally control heating reaction can artificially control the process of polymerization reaction, and then control products obtained therefrom
Molecular weight.Product can produce using general production equipment without carrying out any post-processing, without increasing new equipment, have
It is low, easy to operate there is equipment cost, and a large amount of energy need not be used in treatment process, it is easy to accomplish industrial metaplasia
It produces.
4. hydroxy acryl acid resin branched polyurethanes one-component moisture solidification agent of the invention particularly suitable as plastics,
The polyurethane industrial coating of metal, terrace etc..
Specific embodiment
Below with reference to embodiment, the present invention will be further described.
Embodiment 1
By 204g toluene di-isocyanate(TDI), 11.1g trimethylolpropane, 185g hydroxy acryl acid resin performed polymer,
599.2g ethyl acetate, 0.1g organotin, 0.2g tetra- [β-(3,5- di-tert-butyl-hydroxy phenyl) propionic acid] pentaerythritol ester,
0.2g AC150 (company, China) and 0.2g BYK333 (Bi Ke company) mixing, carries out first stage heating at a temperature of 60 DEG C
React 2h；80 DEG C are warming up to, second stage heating reaction 4h is carried out, obtains hydroxy acryl acid resin branched polyurethanes one-component
Moisture solidification agent.
In embodiment 1, hydroxy acryl acid resin performed polymer is prepared by the following method to obtain: by ethyl acrylate
10%, hydroxy-ethyl acrylate 15%, hydroxyethyl methacrylate 25%, butyl methacrylate 20%, styrene 28% and mistake
The mixing of two tertiary pentyls 1.5% is aoxidized, heating reaction 6h is carried out at a temperature of 125 DEG C, 90 DEG C is cooled to, hydroquinone is added
0.5%, removing residual monomer is vacuumized, hydroxy acryl acid resin performed polymer is obtained.
Embodiment 2
By 210g toluene di-isocyanate(TDI), 12g glycerine, 173g hydroxy acryl acid resin performed polymer, 604.3g acetic acid
Secondary butyl ester, 0.1g organo-bismuth, 0.2g tetra- [β-(3,5- di-tert-butyl-hydroxy phenyl) propionic acid] pentaerythritol ester, 0.2gTG936
(Digao company) and 0.2g BYK333 (Bi Ke company) mixing carry out first stage heating reaction 2h at a temperature of 60 DEG C；Heating
To 80 DEG C, second stage heating reaction 4h is carried out, hydroxy acryl acid resin branched polyurethanes one-component moisture solidification agent is obtained.
In embodiment 2, hydroxy acryl acid resin performed polymer is prepared by the following method to obtain: by ethyl methacrylate
20%, hydroxy-ethyl acrylate 5%, hydroxyethyl methacrylate 30%, methyl acrylate 10%, styrene 30% and peroxidating two
Tertiary pentyl 4.5% mixes, and heating reaction 6h is carried out at a temperature of 125 DEG C, 90 DEG C is cooled to, hydroquinone 0.5% is added, is taken out true
Sky removes residual monomer, obtains hydroxy acryl acid resin performed polymer.
Embodiment 3
By 202.2g toluene di-isocyanate(TDI), 14g neopentyl glycol, 183.6g hydroxy acryl acid resin performed polymer,
599.4g ethyl acetate, 0.2g triethylamine, 0.2g tetra- [β-(3,5- di-tert-butyl-hydroxy phenyl) propionic acid] pentaerythritol ester,
0.2g BYK141 (Bi Ke company) and 0.2g AC3200 (company, China) mixing, carries out first stage heating at a temperature of 60 DEG C
React 2h；80 DEG C are warming up to, second stage heating reaction 4h is carried out, obtains hydroxy acryl acid resin branched polyurethanes one-component
Moisture solidification agent.
In embodiment 3, hydroxy acryl acid resin performed polymer is prepared by the following method to obtain: by butyl methacrylate
17%, hydroxy-ethyl acrylate 50%, styrene 30% and di t-amyl peroxide 2.7% mix, and are added at a temperature of 105 DEG C
Thermal response 8h is cooled to 90 DEG C, and hydroquinone 0.3% is added, vacuumizes removing residual monomer, obtains hydroxy acryl acid resin
Performed polymer.
Embodiment 4
By 290.5g methyl diphenylene diisocyanate, 14g neopentyl glycol, 183.6g hydroxy acryl acid resin pre-polymerization
Body, 732.2g butyl acetate, 0.2g triethylamine, 0.2g tetra- [β-(3,5- di-tert-butyl-hydroxy phenyl) propionic acid] pentaerythrite
Ester, 0.2g TG936 (Digao company) and 0.2g BYK358N (Bi Ke company) mixing, carry out the first stage at a temperature of 60 DEG C
Heating reaction 2h；80 DEG C are warming up to, second stage heating reaction 4h is carried out, obtains hydroxy acryl acid resin branched polyurethanes list
Component moisture solidification agent.
In embodiment 4, hydroxy acryl acid resin performed polymer is prepared by the following method to obtain: by methyl methacrylate
30%, hydroxy-ethyl acrylate 15%, hydroxyethyl methacrylate 25%, styrene 28% and di t-amyl peroxide 1.5% are mixed
It closes, heating reaction 3h is carried out at a temperature of 145 DEG C, 90 DEG C is cooled to, hydroquinone 0.5% is added, it is single to vacuumize removing residual
Body obtains hydroxy acryl acid resin performed polymer.
Embodiment 5
By 270g methyl diphenylene diisocyanate, 14g trimethylolpropane, 183.6g hydroxy acryl acid resin pre-polymerization
Body, 0.2g triethylamine, 702.6g butyl acetate, 0.2g tetra- [β-(3,5- di-tert-butyl-hydroxy phenyl) propionic acid] pentaerythrite
Ester, 0.2g AC150 (company, China) and 0.2g AC3200 (company, China) mixing, the progress first stage adds at a temperature of 60 DEG C
Thermal response 2h；80 DEG C are warming up to, second stage heating reaction 4h is carried out, obtains hydroxy acryl acid resin branched polyurethanes single group
Part moisture solidification agent.
In embodiment 5, hydroxy acryl acid resin performed polymer is prepared by the following method to obtain: by ethyl acrylate
10%, hydroxy-ethyl acrylate 15%, hydroxyethyl methacrylate 25%, butyl methacrylate 17%, styrene 30% and mistake
The mixing of two tertiary pentyls 2.5% is aoxidized, heating reaction 6h is carried out at a temperature of 135 DEG C, 90 DEG C is cooled to, hydroquinone is added
0.5%, removing residual monomer is vacuumized, hydroxy acryl acid resin performed polymer is obtained.
Embodiment 6
By 70g toluene di-isocyanate(TDI), 65g methyl diphenylene diisocyanate, 43.6g trimethylolpropane, 205.3g
Hydroxy acryl acid resin performed polymer, 599.2g ethyl acetate, 2g the organotin, [β-(3,5- di-t-butyl -4- hydroxyl of 0.5g tetra-
Phenyl) propionic acid] pentaerythritol ester, 0.8g TG936 (Digao company) and 0.8g BYK333 (Bi Ke company) mixing, in 55 DEG C of temperature
Degree is lower to carry out first stage heating reaction 4h；85 DEG C are warming up to, second stage heating reaction 2h is carried out, obtains hydroxy acryl acid
Resin branched polyurethanes one-component moisture solidification agent.
In embodiment 6, hydroxy acryl acid resin performed polymer is prepared by the following method to obtain: by methyl acrylate
10%, hydroxyethyl methacrylate 25%, butyl methacrylate 35%, styrene 25% and di t-amyl peroxide 4.5%
Mixing carries out heating reaction 6h at a temperature of 125 DEG C, is cooled to 90 DEG C, hydroquinone 0.5% is added, vacuumizes removing residual
Monomer obtains hydroxy acryl acid resin performed polymer.
Embodiment 7
By 228.3g toluene di-isocyanate(TDI), 5g glycerine, 2g neopentyl glycol, 237.4g hydroxy acryl acid resin pre-polymerization
Body, 485.3g dimethyl ester, 5g organo-bismuth, 2g tetra- [β-(3,5- di-tert-butyl-hydroxy phenyl) propionic acid] pentaerythritol ester, 1g
BYK141 (Bi Ke company), 1g TG936 (Digao company) and 2g BYK358N (Bi Ke company) mixing, at a temperature of 65 DEG C into
Row first stage heating reaction 1h；75 DEG C are warming up to, second stage heating reaction 6h is carried out, obtains hydroxy acryl acid resin branch
Change polyurethane one-component moisture solidification agent.
In embodiment 7, hydroxy acryl acid resin performed polymer is prepared by the following method to obtain: by hydroxy-ethyl acrylate
30%, hydroxyethyl methacrylate 40%, styrene 26% and di t-amyl peroxide 3.5% mix, at a temperature of 125 DEG C into
Row heating reaction 6h, is cooled to 90 DEG C, hydroquinone 0.5% is added, vacuumizes removing residual monomer, obtains hydroxy acryl acid
Resin prepolymer.
Comparative example 1
By 204g toluene di-isocyanate(TDI), 11.1g trimethylolpropane, 185g alkyd resin, 599.2g ethyl acetate,
0.1g organotin, 0.2g tetra- [β-(3,5- di-tert-butyl-hydroxy phenyl) propionic acid] pentaerythritol ester, 0.2g AC150 (China
Company) and 0.2g BYK333 (Bi Ke company) mixing, first stage heating reaction 2h is carried out at a temperature of 60 DEG C；It is warming up to 80
DEG C, second stage heating reaction 4h is carried out, alkyd resin modified polyurethane one-component moisture solidification agent is obtained.
Comparative example 2
By 291g toluene di-isocyanate(TDI), 109g trimethylolpropane, 599.2g ethyl acetate, 0.1g organotin, 0.2g
Four [β-(3,5- di-tert-butyl-hydroxy phenyl) propionic acid] pentaerythritol ester, 0.2g AC150 (company, China) and 0.2g
BYK333 (Bi Ke company) mixing carries out first stage heating reaction 2h at a temperature of 60 DEG C；80 DEG C are warming up to, second-order is carried out
Duan Jiare reacts 4h, obtains polyurethane one-component moisture solidification agent.
Using the standard detections embodiment 1-7 such as GB/T 9272-2009, GB/T 9751.1-2009 and the institute of comparative example 1 and 2
The Specifications of product are obtained, as shown in table 1.
The Specifications of 1 product of table
After the film forming for detecting embodiment 1-7 and the products obtained therefrom of comparative example 1 and 2 using GB/T 22374-2008 national standard
Performance, the results are shown in Table 2.
Performance after the film forming of 2 product of table
It is by above-mentioned the performance test results it is found that the gloss retention of embodiment 1-7 product, degrees, adhesive force, wear-resisting
Gloss Retention after property, weatherability and aging is superior to comparative example 1 and 2, illustrates that hydroxy acryl acid resin branched polyurethanes can
To promote the performance of moisture solidification agent.
Claims (10)
1. a kind of hydroxy acryl acid resin branched polyurethanes one-component moisture solidification agent, which is characterized in that including following weight
The raw material of percentage:
2. hydroxy acryl acid resin branched polyurethanes one-component moisture solidification agent according to claim 1, feature exist
In aromatics isocyanate-monomer is toluene di-isocyanate(TDI) or methyl diphenylene diisocyanate.
3. hydroxy acryl acid resin branched polyurethanes one-component moisture solidification agent according to claim 1, feature exist
In, polyalcohol be selected from one of trimethylolpropane, methyl propanediol, glycerine, propylene glycol, ethylene glycol and neopentyl glycol or
It is several.
4. hydroxy acryl acid resin branched polyurethanes one-component moisture solidification agent according to claim 1, feature exist
In hydroxy acryl acid resin performed polymer is prepared by the following method to obtain: by hydroxy acryl acid esters monomer 65-70%,
Styrene 25-30% and initiator 0.5-5% mixing, carries out heating reaction, cools down, and polymerization inhibitor 0.2-0.5% is added, vacuumizes
Residual monomer is removed, hydroxy acryl acid resin performed polymer is obtained.
5. hydroxy acryl acid resin branched polyurethanes one-component moisture solidification agent according to claim 4, feature exist
In hydroxy acryl acid esters monomer is selected from methyl acrylate, methyl methacrylate, ethyl acrylate, methacrylic acid second
One or more of ester, butyl acrylate, butyl methacrylate, hydroxyethyl methacrylate and hydroxy-ethyl acrylate.
6. hydroxy acryl acid resin branched polyurethanes one-component moisture solidification agent according to claim 4, feature exist
In initiator is di t-amyl peroxide；Polymerization inhibitor is hydroquinone.
7. hydroxy acryl acid resin branched polyurethanes one-component moisture solidification agent according to claim 4, feature exist
In the temperature for heating reaction is 100-150 DEG C, and the time for heating reaction is 2-8h.
8. hydroxy acryl acid resin branched polyurethanes one-component moisture solidification agent according to claim 1, feature exist
In esters solvent is selected from one or more of ethyl acetate, butyl acetate, sec-butyl acetate and dimethyl ester.
9. hydroxy acryl acid resin branched polyurethanes one-component moisture solidification agent according to claim 1, feature exist
In, other auxiliary agents in triethylamine, organotin, organo-bismuth, tetraisopropyl titanate, antioxidant, defoaming agent and levelling agent one
Kind is several.
10. hydroxy acryl acid resin branched polyurethanes one-component moisture solidification according to claim 1 to 9
The preparation method of agent, which comprises the following steps:
1) each raw material is mixed, first stage heating reaction 1-4h is carried out at a temperature of 55-65 DEG C；
2) it is warming up to 75-85 DEG C, second stage heating reaction 2-6h is carried out, obtains hydroxy acryl acid resin branched polyurethanes list
Component moisture solidification agent.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811403160.5A CN109485823A (en) | 2018-11-23 | 2018-11-23 | A kind of hydroxy acryl acid resin branched polyurethanes one-component moisture solidification agent and preparation method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811403160.5A CN109485823A (en) | 2018-11-23 | 2018-11-23 | A kind of hydroxy acryl acid resin branched polyurethanes one-component moisture solidification agent and preparation method |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109485823A true CN109485823A (en) | 2019-03-19 |
Family
ID=65697503
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811403160.5A Pending CN109485823A (en) | 2018-11-23 | 2018-11-23 | A kind of hydroxy acryl acid resin branched polyurethanes one-component moisture solidification agent and preparation method |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109485823A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113737531A (en) * | 2021-09-26 | 2021-12-03 | 深圳市联星服装辅料有限公司 | Impregnation liquid, waterborne polyurethane impregnation polyester cord and preparation method thereof |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5973073A (en) * | 1998-04-06 | 1999-10-26 | Arco Chemical Technology, L.P. | Two-component aqueous polyurethane coatings |
| CN1347436A (en) * | 1999-04-16 | 2002-05-01 | 杜邦唐弹性体公司 | Compatible thermoplastic polyurethane-polyolefin blend compositions |
| US6451930B1 (en) * | 2000-03-14 | 2002-09-17 | Ppg Industries Ohio, Inc. | Topcoat with improved adhesive qualities |
| US20040258923A1 (en) * | 2003-03-21 | 2004-12-23 | Sormani Patricia Mary Ellen | Coating composition containing polytrimethylene ether diol useful as a clear coat composition and as a primer composition |
| CN102181007A (en) * | 2011-04-12 | 2011-09-14 | 浙江德尚化工科技有限公司 | Hydroxy acrylic resin with high reactive activity and preparation method and application thereof |
| CN104974656A (en) * | 2015-06-26 | 2015-10-14 | 中科院广州化学有限公司南雄材料生产基地 | Dampness-cured single-component polyacrylate modified polyurethane waterproof paint and preparation method thereof |
| CN105131570A (en) * | 2015-09-14 | 2015-12-09 | 王亚松 | Solvent-free single-component wet-curing polyurethane court elastic material sizing agent and preparation method |
| CN105153388A (en) * | 2015-09-17 | 2015-12-16 | 广东聚盈化工有限公司 | Single-component low-free TDI humidity polyurethane curing agent and preparation method |
-
2018
- 2018-11-23 CN CN201811403160.5A patent/CN109485823A/en active Pending
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5973073A (en) * | 1998-04-06 | 1999-10-26 | Arco Chemical Technology, L.P. | Two-component aqueous polyurethane coatings |
| CN1347436A (en) * | 1999-04-16 | 2002-05-01 | 杜邦唐弹性体公司 | Compatible thermoplastic polyurethane-polyolefin blend compositions |
| US6451930B1 (en) * | 2000-03-14 | 2002-09-17 | Ppg Industries Ohio, Inc. | Topcoat with improved adhesive qualities |
| US20040258923A1 (en) * | 2003-03-21 | 2004-12-23 | Sormani Patricia Mary Ellen | Coating composition containing polytrimethylene ether diol useful as a clear coat composition and as a primer composition |
| CN102181007A (en) * | 2011-04-12 | 2011-09-14 | 浙江德尚化工科技有限公司 | Hydroxy acrylic resin with high reactive activity and preparation method and application thereof |
| CN104974656A (en) * | 2015-06-26 | 2015-10-14 | 中科院广州化学有限公司南雄材料生产基地 | Dampness-cured single-component polyacrylate modified polyurethane waterproof paint and preparation method thereof |
| CN105131570A (en) * | 2015-09-14 | 2015-12-09 | 王亚松 | Solvent-free single-component wet-curing polyurethane court elastic material sizing agent and preparation method |
| CN105153388A (en) * | 2015-09-17 | 2015-12-16 | 广东聚盈化工有限公司 | Single-component low-free TDI humidity polyurethane curing agent and preparation method |
Non-Patent Citations (1)
| Title |
|---|
| 仲惟兵等: "苯乙烯-丙烯酸丁酯-丙烯酸羟乙酯共聚物的合成及其与二异氰酸酯的交联", 《合成橡胶工业》 * |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113737531A (en) * | 2021-09-26 | 2021-12-03 | 深圳市联星服装辅料有限公司 | Impregnation liquid, waterborne polyurethane impregnation polyester cord and preparation method thereof |
| CN113737531B (en) * | 2021-09-26 | 2023-10-20 | 深圳市联星服装辅料有限公司 | Dipping liquid, aqueous polyurethane dipping polyester rope and preparation method thereof |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN102558460B (en) | Acrylate grafted aqueous polyurethane emulsion and preparation method thereof | |
| CN105086916B (en) | A kind of double curing adhesives of high printing opacity UV moistures | |
| CN101205290B (en) | Isocyanate modified epoxy acrylic ester and preparation thereof | |
| CN105542702B (en) | A kind of ultraviolet curing urethane adhesive and preparation method thereof | |
| CN102816293A (en) | Preparation method of yellowing-resistant hybrid trimer curing agent with high compatibility and low free TDI | |
| CN103172820A (en) | Tung-oil-based waterborne polyurethane and preparation method thereof | |
| CN110760035B (en) | Self-thickening associated acrylate emulsion and preparation method thereof | |
| CN107163902A (en) | Ultraviolet photo-curing cementing agent and its preparation method and application | |
| CN101343341A (en) | Preparation method for acrylic acid modified polyurethane water dispersion | |
| CN106634476A (en) | Epoxy cured high-flexibility polyester resin used for powdery paint and a preparing method thereof | |
| CN110204685A (en) | A kind of three-functionality-degree polyurethane acrylate resin and its preparation method and application | |
| CN109534967A (en) | A kind of bis-hydroxyethyl bisphenol A ether and preparation method thereof | |
| CN112646538A (en) | Novel UV thermal dual-curing adhesive and preparation method thereof | |
| CN109485823A (en) | A kind of hydroxy acryl acid resin branched polyurethanes one-component moisture solidification agent and preparation method | |
| CN101407571A (en) | Curing agent toluene diisocyanate and 4,4'-methyl diphenylene diisocyanate mixing prepolymer and preparation thereof | |
| CN105295817B (en) | A kind of preparation method of high-solid content water-based polyurethane adhesive | |
| CN105131247A (en) | High-flexibility low-free TDI trimer curing agent and preparation method thereof | |
| CN107099227B (en) | 100% unsaturated polyester resin of solid content and low VOC ordor removing PE varnish | |
| CN104559750A (en) | UV hand feeling coating based on elastic urethane acrylate and preparation method of UV hand feeling coating | |
| CN108570132A (en) | The hybridisation emulsion of epoxy ester resin aqueous dispersion and acrylic resin | |
| CN102391470A (en) | Preparation method for ionic liquid terminated polyurethane acrylate | |
| JP2011105886A (en) | Polyisocyanate composition and two-liquid type polyurethane composition | |
| CN110746572A (en) | Dual-curing solvent-free polyurethane resin for automobile interior leather and preparation method thereof | |
| CN103214610A (en) | Double-bond-containing macromolecular monomer synthesis method and applications of a monomer | |
| CN109456452A (en) | A kind of poly(aryl ether ketone) modified core shell structural acrylic resin emulsion and preparation method thereof |
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 | ||
| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20190319 |