Summary of the invention
The object of the present invention is to provide a kind of alcohol water-soluble resin, can be at dissolved resin in alcohol and the mixture of water; Another object of the present invention provides the preparation method and the purposes of this resin.
Alcohol water-soluble resin provided by the invention is to be prepared from by following materials of weight proportions:
Vinyl acetate between to for plastic 50-70%
Acrylate is or/and methacrylic ester 4-20%
Vinylformic acid 1-5%
Hydrophilic functional group's monomer 16-30%
Add the fine and/or benzoyl peroxide of azo two isobutyls of raw material gross weight 0.1%-0.9% as initiator, polymerization promptly in alcohols or pure water mixed solvent.
Described hydrophilic functional group's monomer is one or more in Hydroxyethyl acrylate, Propylene glycol monoacrylate, hydroxyethyl methylacrylate, Rocryl 410, acrylamide, Methacrylamide, n-methylolacrylamide, the methylol methacrylamide;
The method for preparing alcohol water-soluble resin provided by the invention comprises the steps:
A, take by weighing raw material by following proportioning:
First component: vinyl acetate between to for plastic 10-25%
Acrylate is or/and methacrylic ester 1-10%
Add alcoholic solvent or pure water mixed solvent, the amount of solvent be above-mentioned vinyl acetate between to for plastic and acrylate or/and the methacrylic ester gross weight 10-35%.
Second component: vinyl acetate between to for plastic 25-60%
Acrylate is or/and methacrylic ester 3-10%
Vinylformic acid 1-5%
Hydrophilic functional group's monomer 16-30%
Other adds the initiator of raw material gross weight 0.1-0.9%
B, the first component is added in the reactor, stir, be warming up to reflux temperature;
C, in 4.5-6 hours, in reactor, drip the second component;
After d, c step were finished, the control temperature of charge continued reaction 2 hours between 70-85 ℃;
E, add alcohols and water mixed solvent dilution according to the concentration requirement of product, cooling while stirring, the discharging when temperature of charge in the still is reduced to below 50 ℃ promptly gets the alcohol water-soluble resin of desired concn.
The resin that the present invention produces, under the prerequisite that guarantees the resin use properties, make resin have dissolved characteristics in the mixed solvent of alcohols and water, owing in solvent, add a certain amount of water, directly reduce the consumption of organic solvent, thereby effectively reduced the solvent cost of production resin and the use cost of resin.
Below be that the solvent cost of producing alcohol water-soluble resin and production spirit-soluble resin compares, promptly produce 200 kilograms of alcohol water-soluble resins and compare with the solvent composition and the solvent cost of producing 200 kilograms of spirit-soluble resins according to disclosed patent documentation method (number of patent application 200510021271.6) according to the embodiment of the invention 1 method:
More as can be known, produce 200 kilograms of alcohol water-soluble resins and produce 200 kilograms of spirit-soluble resins relatively from last table, solvent cost has reduced 276.5 yuan, and promptly the solvent cost reduces about 32%.
The present invention also provides alcohol water-soluble resin in preparation printing ink, plastics composite adhesive, the purposes in woodenware polishing paint, paper printing polishing oil and frosting fancy paint, the hair coloring agents.
Mode below by specific embodiment is further described the present invention; but should not be construed as is limiting the scope of the invention; all based on above-mentioned technological thought, the modification, replacement, the change that utilize ordinary skill knowledge and customary means to make all belong to scope of the present invention.
Embodiment
The preparation of embodiment 1 alcohol water-soluble resin of the present invention
Equipment: equipment required for the present invention is: reactor, reflux exchanger, the stainless steel of being furnished with agitator drip jar, heating and temperature controller.
1.. as the first component, 10 kilograms of solubilizing agent dehydrated alcohols add in the reactor together as thinner in addition, heat up and also stir with 5 kilograms of 20 kilograms of vinyl acetate between to for plastics, ethyl propenoate.
2.. with 45 kilograms of vinyl acetate between to for plastics, 2.5 kilograms of ethyl propenoates, 2.5 kilograms of methyl acrylates, 4 kilograms of methyl methacrylates, 5 kilograms in vinylformic acid, 10 kilograms of acrylamides, 6 kilograms of Propylene glycol monoacrylates, azo two isobutyls fine 0.9 kilogram as the second component add drip jar in.When treating that temperature of charge rises to reflux temperature in the still, in 5 hours, splash in the still.
3.. insulation reaction adds 70 kilograms of 95% industrial spirit in still after 2 hours, 20 kilograms of deionized waters, and the back discharging that cools promptly get solid content and be 200.7 kilograms of 50% resins.
The resin that embodiment 1 described prescription is made should be used to produce intaglio plate plastics table printing ink.
The preparation of embodiment 2 alcohol water-soluble resins of the present invention
Take by weighing raw material by following proportioning:
First component: 25 kilograms of vinyl acetate between to for plastics
1 kilogram of methyl acrylate
7 kilograms of methyl methacrylates
Other adds 15 kilograms of dehydrated alcohols and makes thinner
Second component: 35 kilograms of vinyl acetate between to for plastics
2 kilograms of methyl acrylates
8 kilograms of methyl methacrylates
3 kilograms in vinylformic acid
15 kilograms of Propylene glycol monoacrylates
4 kilograms of acrylamides
0.6 kilogram of benzoyl peroxide
In addition be equipped with 15 kilograms of deionized waters, 95% industrial spirit is made thinner for 75 kilograms, the preparation method is with embodiment 1, solid content is 200.7 kilograms of 50% resins.
The resin that embodiment 2 described prescriptions are made should be used as produces heat-resisting, the intaglio plate of anti-boiling composite inks for plastics.
The preparation of embodiment 3 alcohol water-soluble resins of the present invention
Take by weighing raw material by following proportioning:
First component: 15 kilograms of vinyl acetate between to for plastics
5 kilograms of methyl acrylates
Other adds 10 kilograms of dehydrated alcohols and 2 kilograms of deionized waters are made thinner
Second component: 50 kilograms of vinyl acetate between to for plastics
10 kilograms of methyl acrylates
2 kilograms in vinylformic acid
10 kilograms of acrylamides
8 kilograms of Hydroxyethyl acrylates
Fine 0.8 kilogram of azo two isobutyls
In addition be equipped with 18 kilograms of deionized waters, 95% industrial spirit is made thinner for 70 kilograms, the preparation method is with embodiment 1, solid content is 200.7 kilograms of 50% resins.
The resin that embodiment 3 described prescriptions are made is suitable for as producing common intaglio plate composite inks for plastics.
The preparation of embodiment 4 alcohol water-soluble resins of the present invention
Take by weighing raw material by following proportioning:
First component: 10 kilograms of vinyl acetate between to for plastics
5 kilograms of butyl acrylates
Other adds 10 kilograms of dehydrated alcohols and 2 kilograms of deionized waters are made thinner
Second component: 55 kilograms of vinyl acetate between to for plastics
8 kilograms of butyl acrylates
5 kilograms in vinylformic acid
5 kilograms of acrylamides
12 kilograms of Hydroxyethyl acrylates
Fine 0.7 kilogram of azo two isobutyls
In addition be equipped with 78 kilograms of 95% industrial spirit, deionized water is made thinner for 10 kilograms, the preparation method is with embodiment 1, solid content is 200.9 kilograms of 50% resins.
The resin that embodiment 4 described prescriptions are made be exactly solid content be 50% plastics composite adhesive.
The preparation of embodiment 5 alcohol-soluble and water-soluble printing ink of the present invention
With the prescription of production of resins alcohol-soluble and water-soluble printing ink of the present invention following (weight ratio):
Resin solution (solid content 50%) 35 by embodiment 1,2 or 3 preparations
Titanium hundred powder 35
Cured powder 0.2
Deionized water 6-9
Industrial spirit 21-24
Technology with production of resins alcohol-soluble and water-soluble printing ink of the present invention is as follows:
Above-mentioned raw materials is put into container, and high-speed stirring allowed its thorough mixing be uniformly dispersed in 20 minutes, ground through sand mill again, kept temperature of charge not to be higher than 40 ℃ during grinding, be ground to fineness and be below 15 microns.
The preparation of embodiment 6 alcohol water-soluble resins of the present invention
Take by weighing raw material by following proportioning:
First component: 25 kilograms of vinyl acetate between to for plastics
4 kilograms of methyl acrylates
Other adds 10 kilograms of dehydrated alcohols and makes thinner
Second component: 35 kilograms of vinyl acetate between to for plastics
5 kilograms of methyl acrylates
4 kilograms of methyl methacrylates
3 kilograms in vinylformic acid
16 kilograms of Propylene glycol monoacrylates
8 kilograms of Methacrylamides
0.5 kilogram of benzoyl peroxide
In addition be equipped with 10 kilograms of deionized waters, 95% industrial spirit is made thinner for 80 kilograms, the preparation method is with embodiment 1, solid content is 200.8 kilograms of 50% resins.
The resin that embodiment 6 described prescriptions are made should be made woodenware polishing paint, paper printing polishing oil and frosting fancy paint.
The preparation of embodiment 7 production woodenware polishing paint of the present invention
Prescription with production of resins woodenware polishing paint of the present invention following (weight ratio):
Resin solution (solid content 50%) 45 by embodiment 6 preparations
Nitro-cotton alcoholic solution (70%) 20
Dibutylester 3
Vinyl acetic monomer 12
Butanols 5
95% industrial alcohol 12
Deionized water 3
Technology with production woodenware polishing paint of the present invention is as follows:
Above-mentioned raw materials is put into container, stir and allowed its thorough mixing be uniformly dispersed in 10 minutes, more after filtration.
The preparation of embodiment 8 paper printing polishing oils of the present invention
Present embodiment is produced the prescription following (weight ratio) of paper printing polishing oil:
Resin solution (solid content 50%) 40 by embodiment 6 preparations
The molten rosin liquid of alcohol (solid content 20%) 35
Aerosil 3
Deionized water 2
95% industrial alcohol 20
Present embodiment technology is as follows:
Above-mentioned raw materials is put into container, high-speed stirring allowed its thorough mixing be uniformly dispersed in 30 minutes, more after filtration.
Embodiment 9 alcohol-soluble and water-soluble frosting fancy paint preparations of the present invention
With the prescription of production of resins frosting fancy paint of the present invention following (weight ratio):
Resin solution (solid content 50%) 45 by embodiment 6 preparations
Pigment 20
Flow agent 0.3
Anti-settling agent 1
Dehydrated alcohol 10
Deionized water 2
95% industrial alcohol 21
Technology with production of resins frosting fancy paint of the present invention is as follows:
Above-mentioned raw materials is put into container, high-speed stirring allowed its thorough mixing be uniformly dispersed in 10 minutes, was ground to fineness less than 15 microns through sand mill again.
Embodiment 10 alcohol-soluble and water-soluble hair coloring agents preparations of the present invention
With the prescription of production of resins alcohol-soluble and water-soluble hair coloring agents of the present invention following (weight ratio):
Resin solution (solid content 50%) 40 by embodiment 12 preparations
Colorant 10
Distilled water 15
95% industrial alcohol 15
Spices 0.05
Technology with production of resins alcohol-soluble and water-soluble hair coloring agents of the present invention is as follows:
Above-mentioned raw materials is put into container, and high-speed stirring allowed its thorough mixing be uniformly dispersed in 10 minutes.