CN106750224B - A kind of high heat-resistant water-soluble resin, high rigidity semi-inorganic silicon-steel plate paint and preparation method thereof - Google Patents
A kind of high heat-resistant water-soluble resin, high rigidity semi-inorganic silicon-steel plate paint and preparation method thereof Download PDFInfo
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- C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
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Abstract
The invention discloses a kind of high heat-resistant water-soluble resins, high rigidity semi-inorganic silicon-steel plate paint and preparation method thereof, high heat-resistant water-soluble resin is by polyethylene terephthalate, ethylene glycol, after positive butyl titanate or dibutyltindilaurate catalyzed lower and three (2- ethoxys) isocyanuric acid esters, pentaerythrite carry out alcoholysis reaction, then after being esterified with trimellitic anhydride, water is added to be obtained by mixing；High rigidity water-soluble semi-inorganic steel sheet varnish and preparation method thereof is by high heat-resistant water-soluble resin, amino resins class curing agent and water-based isocyanate curing agent, dispersant, and the composition that alumina packing and water form is through being mixed.High rigidity semi-inorganic silicon-steel plate paint of the present invention has 9~10H of hardness, 200 DEG C of temperature classification, adhesion level-one, 10 times flawlesses of flexibility Φ, not with substrate remove, the features such as feature of environmental protection is good, it is a kind of high rigidity, high heat-resisting, water-soluble semi-inorganic steel sheet varnish, is suitable for the stator core insulation of large and medium generator.
Description
Technical field
The invention belongs to electric insulation resin and paint and its preparation, more particularly to a kind of high heat-resistant water-soluble resin, height
Hardness semi-inorganic silicon-steel plate paint and preparation method thereof.Institute's high rigidity semi-inorganic silicon-steel plate paint product of the present invention is especially suitable for big-and-middle
The stator core insulation of generator.
Background technology
In generator, the core insulation of stator plays a very important role in entire insulation system.Its very great Cheng
High-voltage generator service life and operation stability are decide on degree, with the continuous increase of high-voltage motor capacity, to stator iron
The performance requirement of core insulating material is also continuously improved, and especially ensures the hardness of paint film of insulating materials dimensional stability, Yi Jicai
Expect that the requirement of the temperature classification of thermal stability is higher and higher.
In the prior art, existing semi-inorganic silicon-steel plate paint fails fundamentally to solve 100% aqueous solvent both at home and abroad
Technical problem and heat resistance, the problems such as hardness is relatively low, such as 133C (133C of domestic Xi'an Xi electricity electrician Co., Ltd
The development and application of semi-inorganic silicon-steel plate paint, electrical equipment industry material album, 2002.12), 133C is that organic matter is solvent, to ring
The harm of border and the mankind are very big；0151 water-soluble semi-inorganic steel sheet varnish (development of 0151 water-soluble semi-inorganic steel sheet varnish with
Using insulating materials 2,010 43 (5)) contain part cosolvent, also there are certain harm, and hardness of paint film to the mankind and environment,
Insulation grade anti-corrosion be all unable to reach the present invention claims；The E1151A semi-inorganic silicon-steel plate paints of E.I.Du Pont Company, although aqueous molten
Agent, but matrix resin is alcohol acids, and insulation grade anti-corrosion is F to H grades, is unable to reach 200 DEG C of grades.In currently available technology,
Aqueous silicon steel sheet paint generally all contains a variety of organic compounds such as cosolvent, acid neutralizing agent, unfriendly to environment；Hardness of paint film 6
~9H, F grades of insulation grade anti-corrosion (155 DEG C) or H grades (180 DEG C), the stator core insulation that cannot be satisfied high-rating generator is more next
Higher requirement.
Invention content
The purpose of the present invention is intended to overcome above-mentioned deficiency in the prior art, provides a kind of high heat-resistant water-soluble resin, height
Hardness semi-inorganic silicon-steel plate paint and preparation method thereof；The present invention using polyethylene terephthalate (abbreviation PET, similarly hereinafter,
Useless PET film or masterbatch can be used), ethylene glycol solvent carries out ester with three (2- ethoxys) isocyanuric acid esters, pentaerythrite at high temperature
Exchange reaction, then it is grafted water-soluble trimellitic anhydride, add water that high heat-resistant water-soluble resin is made, finally compounds upper high rigidity
Alumina packing, amino resins class curing agent and water-based isocyanate curing agent, dispersant and obtain a kind of high rigidity, high resistance to
Heat, water-soluble semi-inorganic steel sheet varnish.
Present disclosure is：A kind of high heat-resistant water-soluble resin, it is characterized in that：By polyethylene terephthalate,
Ethylene glycol solvent, under the catalysis of positive butyl titanate or dibutyl tin laurate with three (2- ethoxys) isocyanuric acid esters, season
Penta tetrol carries out alcoholysis reaction, after being then esterified with trimellitic anhydride, water is added to mix and be made；
(specific) preparation method of the high heat-resistant water-soluble resin is：By 20~30 mass parts poly terephthalic acid second two
Alcohol ester, which is added in 5~10 mass parts ethylene glycol at a temperature of 210~230 DEG C, to be dissolved, and 0.1~0.2 mass parts titanic is added
Acid butyl ester or dibutyl tin laurate, 5~10 mass parts three (2- ethoxys) isocyanuric acid esters, 5~10 mass parts Ji Wusi
Alcohol simultaneously carries out alcoholysis reaction at 210~230 DEG C after 2~6 hours, and 0.5~2 hour is vacuumized to vacuum degree control for 220 DEG C in temperature
System starts to cool in -0.085~-0.086MPa, heat preservation sampling when gel time is 30~60s to sample at 290 DEG C
170 DEG C, 5~10 mass parts trimellitic anhydrides are added, and temperature control is kept for 0.5~2 hour to 175 DEG C, sampling and testing acid value, acid
Value control in 100~120mgKOH/1g, be cooled to 100 DEG C hereinafter, finally plus 20~40 mass parts water stir evenly, that is, make
Obtain the high heat-resistant water-soluble resin that mass percentage is >=50% amount of solid；As the mass percentage > 50% of amount of solid
When, add water to be deployed into the high heat-resistant water-soluble resin that mass percentage is 50% amount of solid；
The amount of solid is：1g samples are in 130 DEG C of baking ovens, and the quality of non-volatile matter accounts for total matter after 2 hours bake and bank up with earth
The percentage of amount goes out to be added the quality of water to allocate amount of solid according to the Mass Calculation of non-volatile matter.
The chemical structural formula of described three (2- ethoxys) isocyanuric acid ester is：
The chemical structural formula of the pentaerythrite is：
The chemical structural formula of the trimellitic anhydride is：
The present invention another content be：A kind of high rigidity water-soluble semi-inorganic steel sheet varnish, it is characterized in that：The high rigidity
Water-soluble semi-inorganic steel sheet varnish be by 30~40 mass parts amount of solid mass percentage be 50% high heat-resistant water-soluble
Resin, 4~8 mass parts amino resins class curing agent and 3~6 mass parts water-based isocyanate curing agent, the dispersion of 1~2 mass parts
Agent, 40~50 mass parts alumina packings, the composition of 5~10 mass parts water composition, be mixed at room temperature (and through high speed
Dispersion) uniformly obtain；
The preparation method of the high heat-resistant water-soluble resin is：20~30 mass parts polyethylene terephthalates are added
Enter and dissolved in 5~10 mass parts ethylene glycol at a temperature of 210~230 DEG C, adds the positive butyl titanate of 0.1~0.2 mass parts
Or dibutyl tin laurate, 5~10 mass parts three (2- ethoxys) isocyanuric acid esters, 5~10 mass parts pentaerythrites and
210~230 DEG C carry out alcoholysis reactions after 2~6 hours, 220 DEG C of temperature vacuumize 0.5~2 hour to vacuum degree control-
0.085~-0.086MPa, heat preservation sampling start to cool to 170 DEG C when gel time is 30~60s to sample at 290 DEG C,
5~10 mass parts trimellitic anhydrides are added, and temperature control is kept for 0.5~2 hour to 175 DEG C, sampling and testing acid value, acid value control
In 100~120mgKOH/1g, be cooled to 100 DEG C hereinafter, finally plus 20~40 mass parts water stir evenly, obtain quality
Percentage composition is the high heat-resistant water-soluble resin of >=50% amount of solid；As the mass percentage > 50% of amount of solid, add water
It is deployed into the high heat-resistant water-soluble resin that mass percentage is 50% amount of solid；
The amino resins class curing agent is that part methyl-etherified melmac (can be the life of Changchun Chemical Co., Ltd.
The MR-625 of production), the complete methyl-etherified melmac MR-603 of production (can be Changchun Chemical Co., Ltd.), Yi Jiding
The mixing of one or more of etherified melamine polyimide resin (can be the BR-20SE of Changchun Chemical Co., Ltd. production)
Object；
The water-based isocyanate curing agent is the phenol sealing end toluene di-isocyanate(TDI) that mass percentage is 50%
Aqueous solution, mass percentage are that 50% phenol sealing end methyl diphenylene diisocyanate aqueous solution and quality percentage contain
Amount is the mixture of one or more of 50% phenol sealing end hexamethylene diisocyanate aqueous solution；
The chemical structural formula of phenol sealing end toluene di-isocyanate(TDI) is：
The chemical structural formula of phenol sealing end methyl diphenylene diisocyanate is：
The chemical structural formula of phenol sealing end hexamethylene diisocyanate is：
The dispersant is the aqueous dispersion byk-184 of German Byk Chemie GmbH；
The alumina packing is the MM-22 alumina powders of Nippon Light Metal Co., Ltd, 0.7 micron of average grain diameter；
The water-soluble semi-inorganic steel sheet varnish has：A, hardness of paint film is 9~10H of pencil hardness；B, paint film is heat-resisting etc.
Grade is 200 DEG C of classes of insulation；C, paint film adhesion is level-one；D, 10 times flawlesses of paint film flexibility Φ, not with substrate remove；e,
The feature of environmental protection is good, using water as solvent, without any organic solvent, cosolvent, acid neutralizing agent.
The present invention another content be：A kind of preparation method of high rigidity water-soluble semi-inorganic steel sheet varnish, it is characterized in that
Step is：
A, high heat-resistant water-soluble resin is prepared：
5~10 mass parts 20~30 mass parts polyethylene terephthalates being added at a temperature of 210~230 DEG C
It is dissolved in ethylene glycol, adds the positive butyl titanate of 0.1~0.2 mass parts or dibutyl tin laurate, 5~10 mass parts three
(2- ethoxys) isocyanuric acid ester, 5~10 mass parts pentaerythrites simultaneously carry out alcoholysis reaction at 210~230 DEG C after 2~6 hours,
0.5~2 hour is vacuumized at 220 DEG C to vacuum degree control in -0.085~-0.086MPa, heat preservation sampling, when sample is at 290 DEG C
When lower gel time is 30~60s, start to cool to 170 DEG C, add 5~10 mass parts trimellitic anhydrides, and temperature control is to 175
DEG C keep 0.5~2 hour, sampling and testing acid value, acid value control in 100~120mgKOH/1g, be cooled to 100 DEG C hereinafter, most
Afterwards plus 20~40 mass parts water stir evenly, and obtain the high heat-resistant water-soluble tree that mass percentage is >=50% amount of solid
Fat；As the mass percentage > 50% of amount of solid, water is added to be deployed into the height that mass percentage is 50% amount of solid heat-resisting
Water-soluble resin；
B, high rigidity water-soluble semi-inorganic steel sheet varnish is prepared：
Take the high heat-resistant water-soluble tree that the mass percentage of amount of solid made from 30~40 mass parts step a is 50%
Fat, 4~8 mass parts amino resins class curing agent, 3~6 mass parts water-based isocyanate curing agent, 1~2 mass parts dispersant,
(and through high speed dispersion) is mixed uniformly at room temperature in 40~50 mass parts alumina packings and 5~10 mass parts water,
Obtain high rigidity water-soluble semi-inorganic steel sheet varnish；
The amino resins class curing agent is that part methyl-etherified melmac (can be the life of Changchun Chemical Co., Ltd.
The MR-625 of production), the complete methyl-etherified melmac MR-603 of production (can be Changchun Chemical Co., Ltd.), Yi Jiding
The mixing of one or more of etherified melamine polyimide resin (can be the BR-20SE of Changchun Chemical Co., Ltd. production)
Object；
The water-based isocyanate curing agent is the phenol sealing end toluene di-isocyanate(TDI) water that mass percentage is 50%
Solution, mass percentage are 50% phenol sealing end methyl diphenylene diisocyanate aqueous solutions and mass percentage
It is the mixture of one or more of 50% phenol sealing end hexamethylene diisocyanate aqueous solution；
The chemical structural formula of phenol sealing end toluene di-isocyanate(TDI) is：
The chemical structural formula of phenol sealing end methyl diphenylene diisocyanate is：
The chemical structural formula of phenol sealing end hexamethylene diisocyanate is：
The dispersant is the aqueous dispersion byk-184 of German Byk Chemie GmbH；
The alumina packing is the MM-22 alumina powders of Nippon Light Metal Co., Ltd, 0.7 micron of average grain diameter.
The water-soluble semi-inorganic steel sheet varnish has：A, hardness of paint film is 9~10H of pencil hardness；B, paint film is heat-resisting etc.
Grade is 200 DEG C of classes of insulation；C, paint film adhesion is level-one；D, paint film flexibility (Φ 10)：Flawless, not with substrate remove；
E, the feature of environmental protection is good, using water as solvent, without any organic solvent, cosolvent, acid neutralizing agent.
Compared with prior art, the present invention has following features and advantageous effect：
(1) present invention by three (2- ethoxys) isocyanuric acid esters containing imide group and hydroxyl group and PET expect into
Row ester exchange reaction synthesizes a kind of polyester resin containing imide group, provides the high-fire resistance of paint film；The present invention will contain four
The pentaerythrite of functional group carries out ester exchange reaction with PET material, synthesizes a kind of polyester resin of high crosslink density, provides paint film
Hardness；Gel time is 30~60s at 290 DEG C of present invention control, number-average molecular weight control is in 1000~2000 ranges, and acid value exists
The higher range of 100~120mgKOH/1g is, it can be achieved that Water-borne modification is neutralized without adding any organic solvent, cosolvent and acid
Agent solves the technical barrier for 100% water as solvent that cannot achieve for a long time；The present invention consolidates a small amount of water-based isocyanate
Curing agent of the agent as lamination coating generates polyurethane structural after curing with alcoholic extract hydroxyl group, provides the high adhesive force of paint film and soft
It is soft；The present invention can both accomplish high rigidity using high rigidity polyester resin and suitable flexible isocyanate film-forming
Paint film, and the adhesive force of paint film and flexibility can be made to meet the requirement of coating for silicon steel sheet；
(2) high rigidity water-soluble semi-inorganic steel sheet varnish function admirable provided by the invention, paint film pencil hardness 9~
10H, the resistance to insulating thermal aging grade of paint film is high, reaches 200 DEG C of grades, paint film adhesion：Level-one；E, paint film flexibility (Φ 10)：Nothing
Crackle, not with substrate remove；Environmental-protecting performance is excellent：100% using water as solvent, without in any organic solvent, cosolvent and acid
And agent；
(3) product preparation process of the present invention is simple, and process is easy, easy to operate, is suitable for large and medium generator, especially suitable
For the stator core insulation coating of large nuclear-power generator, function admirable is highly practical.
Specific implementation mode
The embodiments given below are intended to further illustrate the invention, but is not to be construed as to the scope of the present invention
Limitation, some nonessential improvement and tune that person skilled in art makes the present invention according to the content of aforementioned present invention
It is whole, still fall within protection scope of the present invention.
The preparation of the high heat-resistant water-soluble resin (1#) of first part
Basic technology：20~30 ㎏ PET (are dissolved in 5~10 ㎏ ethylene glycol under temperature a), are added at 210~230 DEG C
The positive butyl titanates of 0.1~0.2 ㎏ or dibutyl tin laurate, 5~10 ㎏ tri- (2- ethoxys) isocyanuric acid esters, 5~10 ㎏
At 210~230 DEG C, (temperature b) carries out 2~6 hours (time 1) of alcoholysis reaction to pentaerythrite, and vacuumizes 0.5~2 at 220 DEG C
Hour to -0.085 or -0.086MPa, heat preservation sampling is opened when gel time is 30~60s (time 2) to sample at 290 DEG C
Beginning cools to 170 DEG C, adds 5~10 ㎏ trimellitic anhydrides, and temperature control is controlled to 175 DEG C of 0.5~2 hour (times 3) of holding
Number-average molecular weight is 1000~2000, and sampling and testing acid value, acid value is controlled in 100~120mgKOH/1g, is cooled to 100 DEG C
Hereinafter, finally 20~40 ㎏ water is added to stir evenly, it is >=50% solid to make the high heat-resistant water-soluble resin quality percentage composition of preparation
The scale of construction, you can.
Table 1：Raw material, dosage and the parameter list of the preparation embodiment of high heat-resistant water-soluble resin (1#)
Note：The unit of 1 each parameter of table correspond to respectively ㎏ described in its basic technology, DEG C, hour, s, mgKOH/1g.
The preparation of second part high rigidity water-soluble semi-inorganic steel sheet varnish
Basic technology：High rigidity water-soluble semi-inorganic steel sheet varnish is by 30~40 ㎏ mass percentages obtained by first part
Content is the high heat-resistant water-soluble resin (1#) of 50% amount of solid, 4~8 ㎏ amino resins class curing agent (2#) and 3~6 ㎏ water
Property isocyanate curing agent (3#), 1~2 ㎏ dispersants, 40~50 ㎏ alumina packings, 5~10 ㎏ water composition composition,
It is uniform through high speed dispersion at room temperature, you can.
Amino resins class curing agent (2#) has：Part methyl-etherified melmac (A：MR-625, the limited public affairs of Changchun chemical industry
Department), complete methyl-etherified melmac (B：MR-603, Changchun Chemical Co., Ltd.), butyl ether melmac zoguanamine resin (C：
BR-20SE, Changchun Chemical Co., Ltd.)；
Water-based isocyanate curing agent (3#) has：Mass percentage is 50% phenol sealing end toluene di-isocyanate(TDI) water
Solution (a), mass percentage be 50% phenol sealing end methyl diphenylene diisocyanate aqueous solution (b), quality percentage contains
Amount is 50% phenol sealing end hexamethylene diisocyanate aqueous solution (c)；
Dispersant is the aqueous dispersion byk-184 of German Byk Chemie GmbH；
Alumina packing is Nippon Light Metal Co., Ltd's MM-22 alumina powders, about 0.7 micron of average grain diameter.
Table 2：High rigidity water-soluble semi-inorganic steel sheet varnish prepares raw material and with scale (unit：㎏)
Note：(1) the use situation of material 1# is in table 2：Embodiment 2-1~2-3 uses the 1# of embodiment 1-1, embodiment
2-4~2-6 uses the 1# of embodiment 1-2, embodiment 2-7~2-9 that the 1# of embodiment 1-3, embodiment 2-10~2-12 is used to adopt
The 1# of embodiment 1-5, embodiment 2-17~2-20 is used to use embodiment with the 1# of embodiment 1-4, embodiment 2-13~2-16
The 1# of 1-6.
(2) usage ratio of various compounds see the table below 3 and table 4 respectively in material 2#, 3# in table 2.
Table 3：The various compounds of embodiment material therefor 2# uses scale (unit in upper table 2：㎏)
Table 4：The various compounds of embodiment material therefor 3# uses scale (unit in upper table 2：㎏)
The performance of Part III high rigidity water-soluble semi-inorganic steel sheet varnish
After tested, performance data is shown in Table 5 to the high rigidity water-soluble semi-inorganic steel sheet varnish of the present invention, the mark of test execution
Standard is：
1, paint film pencil hardness：GB/T 6739；
2, the resistance to insulating thermal aging grade of paint film：JB1544-76；
3, paint film adhesion：GB/T 9286；
4, paint film flexibility：NB/T 42003.
Table 5：The performance table of high rigidity water-soluble semi-inorganic steel sheet varnish
Embodiment 3：
A kind of high heat-resistant water-soluble resin, by polyethylene terephthalate, ethylene glycol solvent, in positive butyl titanate or
Under the catalysis of dibutyl tin laurate with three (2- ethoxys) isocyanuric acid esters, pentaerythrite carry out alcoholysis reaction, then with
After trimellitic anhydride esterification, water is added to mix and be made；
(specific) preparation method of the high heat-resistant water-soluble resin is：By 20 mass parts polyethylene terephthalates
It is added in 5 mass parts ethylene glycol at a temperature of 210 DEG C and dissolves, add the positive butyl titanate of 0.1 mass parts or tin dilaurate two
Butyl tin, 5 mass parts three (2- ethoxys) isocyanuric acid esters, 5 mass parts pentaerythrites and at 210 DEG C carry out alcoholysis reaction 6 it is small
Shi Hou vacuumizes 0.5~2 hour to vacuum degree control in -0.085~-0.086MPa for 220 DEG C in temperature, and examination is worked as in heat preservation sampling
Sample at 290 DEG C gel time be 30s when, start to cool to 170 DEG C, add 5 mass parts trimellitic anhydrides, and temperature control arrives
175 DEG C are kept for 0.5 hour, and sampling and testing acid value, acid value is controlled in 100mgKOH/1g, are cooled to 100 DEG C hereinafter, last add
20 mass parts water stir evenly, and obtain the high heat-resistant water-soluble resin that mass percentage is >=50% amount of solid；Work as solid
When the mass percentage > 50% of amount, water is added to be deployed into the high heat-resistant water-soluble tree that mass percentage is 50% amount of solid
Fat.
Embodiment 4：
A kind of high heat-resistant water-soluble resin, by polyethylene terephthalate, ethylene glycol solvent, in positive butyl titanate or
Under the catalysis of dibutyl tin laurate with three (2- ethoxys) isocyanuric acid esters, pentaerythrite carry out alcoholysis reaction, then with
After trimellitic anhydride esterification, water is added to mix and be made；
(specific) preparation method of the high heat-resistant water-soluble resin is：By 30 mass parts polyethylene terephthalates
It is added in 10 mass parts ethylene glycol at a temperature of 230 DEG C and dissolves, add the positive butyl titanate of 0.2 mass parts or tin dilaurate two
Butyl tin, 10 mass parts three (2- ethoxys) isocyanuric acid esters, 10 mass parts pentaerythrites simultaneously carry out alcoholysis reaction 2 at 230 DEG C
After hour, 0.5~2 hour is vacuumized to vacuum degree control in -0.085~-0.086MPa for 220 DEG C in temperature, heat preservation samples, when
Sample at 290 DEG C gel time be 60s when, start to cool to 170 DEG C, add 10 mass parts trimellitic anhydrides, and temperature control
It is kept for 2 hours to 175 DEG C, sampling and testing acid value, acid value is controlled in 120mgKOH/1g, is cooled to 100 DEG C hereinafter, last add
40 mass parts water stir evenly, and obtain the high heat-resistant water-soluble resin that mass percentage is >=50% amount of solid；Work as solid
When the mass percentage > 50% of amount, water is added to be deployed into the high heat-resistant water-soluble tree that mass percentage is 50% amount of solid
Fat.
Embodiment 5：
A kind of high heat-resistant water-soluble resin, by polyethylene terephthalate, ethylene glycol solvent, in positive butyl titanate or
Under the catalysis of dibutyl tin laurate with three (2- ethoxys) isocyanuric acid esters, pentaerythrite carry out alcoholysis reaction, then with
After trimellitic anhydride esterification, water is added to mix and be made；
(specific) preparation method of the high heat-resistant water-soluble resin is：By 25 mass parts polyethylene terephthalates
It is added in 8 mass parts ethylene glycol at a temperature of 220 DEG C and dissolves, add the positive butyl titanate of 0.15 mass parts or tin dilaurate two
Butyl tin, 7.5 mass parts three (2- ethoxys) isocyanuric acid esters, 7.5 mass parts pentaerythrites simultaneously carry out alcoholysis reaction at 220 DEG C
After 4 hours, 0.5~2 hour is vacuumized to vacuum degree control in -0.085~-0.086MPa for 220 DEG C in temperature, heat preservation samples,
When gel time is 45s to sample at 290 DEG C, starts to cool to 170 DEG C, add 7 mass parts trimellitic anhydrides, and temperature control
It is kept for 1.2 hours to 175 DEG C, sampling and testing acid value, acid value is controlled in 1120mgKOH/1g, is cooled to 100 DEG C hereinafter, last
Add 30 mass parts water to stir evenly, obtains the high heat-resistant water-soluble resin that mass percentage is >=50% amount of solid；When solid
When the mass percentage > 50% of the scale of construction, water is added to be deployed into the high heat-resistant water-soluble tree that mass percentage is 50% amount of solid
Fat.
Embodiment 6：
It is 50% that a kind of high rigidity water-soluble semi-inorganic steel sheet varnish, which is by the mass percentage of 30 mass parts amount of solid,
High heat-resistant water-soluble resin, 4 mass parts amino resins class curing agent and 3 mass parts water-based isocyanate curing agent, 1 mass parts
Dispersant, 40 mass parts alumina packings, the composition of 5 mass parts water composition, be mixed at room temperature (and through high speed point
Dissipate) uniformly obtain；
The preparation method of the high heat-resistant water-soluble resin is the same as any in embodiment 3~5, omission.
Embodiment 7：
It is 50% that a kind of high rigidity water-soluble semi-inorganic steel sheet varnish, which is by the mass percentage of 40 mass parts amount of solid,
High heat-resistant water-soluble resin, 8 mass parts amino resins class curing agent and 6 mass parts water-based isocyanate curing agent, 2 mass parts
Dispersant, 50 mass parts alumina packings, the composition of 10 mass parts water composition, be mixed at room temperature (and through high speed point
Dissipate) uniformly obtain；
The preparation method of the high heat-resistant water-soluble resin is the same as any in embodiment 3~5, omission.
Embodiment 8：
It is 50% that a kind of high rigidity water-soluble semi-inorganic steel sheet varnish, which is by the mass percentage of 35 mass parts amount of solid,
High heat-resistant water-soluble resin, 6 mass parts amino resins class curing agent and 4.5 mass parts water-based isocyanate curing agent, 1.5 matter
Amount part dispersant, 45 mass parts alumina packings, the composition of 7.5 mass parts water composition, be mixed at room temperature (and through height
Speed dispersion) uniformly obtain；
The preparation method of the high heat-resistant water-soluble resin is the same as any in embodiment 3~5, omission.
Embodiment 9：
A kind of preparation method of high rigidity water-soluble semi-inorganic steel sheet varnish, step are：
A, high heat-resistant water-soluble resin is prepared：
20 mass parts polyethylene terephthalates are added in 5 mass parts ethylene glycol at a temperature of 210 DEG C and are dissolved,
Add the positive butyl titanate of 0.1 mass parts or dibutyl tin laurate, 5 mass parts three (2- ethoxys) isocyanuric acid esters, 5 matter
It measures part pentaerythrite and carries out alcoholysis reaction at 210 DEG C after 6 hours, 0.5~2 hour is vacuumized at 220 DEG C to vacuum degree control
In -0.085~-0.086MPa, heat preservation sampling starts to cool to 170 DEG C when gel time is 30s to sample at 290 DEG C,
5 mass parts trimellitic anhydrides are added, and temperature control is kept for 0.5 hour to 175 DEG C, sampling and testing acid value, acid value control exists
When 100mgKOH/1g, be cooled to 100 DEG C hereinafter, finally plus 20 mass parts water stir evenly, obtain mass percentage be >=
The high heat-resistant water-soluble resin of 50% amount of solid；As the mass percentage > 50% of amount of solid, water is added to be deployed into quality hundred
It is the high heat-resistant water-soluble resin of 50% amount of solid to divide content；
B, high rigidity water-soluble semi-inorganic steel sheet varnish is prepared：
Take the high heat-resistant water-soluble resin that the mass percentage of amount of solid made from 30 mass parts step a is 50%, 4 matter
Amount part amino resins class curing agent, 3 mass parts water-based isocyanate curing agent, 1 mass parts dispersant, 40 mass parts aluminium oxide are filled out
Material and 5 mass parts water are mixed (and through high speed dispersion) uniformly at room temperature, obtain high rigidity water-soluble semi-inorganic
Lamination coating.
Embodiment 10：
A kind of preparation method of high rigidity water-soluble semi-inorganic steel sheet varnish, step are：
A, high heat-resistant water-soluble resin is prepared：
30 mass parts polyethylene terephthalates are added to molten in 10 mass parts ethylene glycol at a temperature of 230 DEG C
Solution, adds the positive butyl titanate of 0.2 mass parts or dibutyl tin laurate, 10 mass parts three (2- ethoxys) isocyanuric acids
Ester, 10 mass parts pentaerythrites simultaneously carry out alcoholysis reaction at 230 DEG C after 2 hours, and 0.5~2 hour is vacuumized at 220 DEG C to vacuum
Degree control starts to cool in -0.085~-0.086MPa, heat preservation sampling when gel time is 60s to sample at 290 DEG C
170 DEG C, 10 mass parts trimellitic anhydrides are added, and temperature control is kept for 2 hours to 175 DEG C, sampling and testing acid value, acid value control exists
When 120mgKOH/1g, be cooled to 100 DEG C hereinafter, finally plus 40 mass parts water stir evenly, obtain mass percentage be >=
The high heat-resistant water-soluble resin of 50% amount of solid；As the mass percentage > 50% of amount of solid, water is added to be deployed into quality hundred
It is the high heat-resistant water-soluble resin of 50% amount of solid to divide content；
B, high rigidity water-soluble semi-inorganic steel sheet varnish is prepared：
Take amount of solid made from 40 mass parts step a mass percentage be 50% high heat-resistant water-soluble resin, 4~
8 mass parts amino resins class curing agent, 6 mass parts water-based isocyanate curing agent, 2 mass parts dispersants, the oxidation of 50 mass parts
Al filler and 10 mass parts water are mixed (and through high speed dispersion) uniformly at room temperature, obtain high rigidity water-soluble semi
Inorganic silicon-steel plate paint.
Embodiment 11：
A kind of preparation method of high rigidity water-soluble semi-inorganic steel sheet varnish, step are：
A, high heat-resistant water-soluble resin is prepared：
25 mass parts polyethylene terephthalates are added to molten in 7.5 mass parts ethylene glycol at a temperature of 220 DEG C
Solution, adds the positive butyl titanate of 0.15 mass parts or dibutyl tin laurate, 7.5 mass parts three (2- ethoxys) isocyanuric acids
Ester, 7.5 mass parts pentaerythrites simultaneously carry out alcoholysis reaction after 4 hours at 220 DEG C, and 0.5~2 hour is vacuumized at 220 DEG C to true
Reciprocal of duty cycle control starts to cool down in -0.085~-0.086MPa, heat preservation sampling when gel time is 45s to sample at 290 DEG C
To 170 DEG C, 7.5 mass parts trimellitic anhydrides are added, and temperature control is kept for 1.2 hours to 175 DEG C, sampling and testing acid value, acid value
Control in 110mgKOH/1g, be cooled to 100 DEG C hereinafter, plus 30 mass parts water stir evenly, obtaining mass percentage is
The high heat-resistant water-soluble resin of >=50% amount of solid；As the mass percentage > 50% of amount of solid, water is added to be deployed into quality
Percentage composition is the high heat-resistant water-soluble resin of 50% amount of solid；
B, high rigidity water-soluble semi-inorganic steel sheet varnish is prepared：
Take the high heat-resistant water-soluble resin that the mass percentage of amount of solid made from 35 mass parts step a is 50%, 6 matter
Measure part amino resins class curing agent, 4.5 mass parts water-based isocyanate curing agent, 1.5 mass parts dispersants, the oxidation of 45 mass parts
Al filler and 7.5 mass parts water are mixed (and through high speed dispersion) uniformly at room temperature, obtain high hardness water dissolubility
Semi-inorganic silicon-steel plate paint.
Embodiment 12~18：
A kind of preparation method of high rigidity water-soluble semi-inorganic steel sheet varnish, step are：
A, high heat-resistant water-soluble resin is prepared：
5~10 mass parts 20~30 mass parts polyethylene terephthalates being added at a temperature of 210~230 DEG C
It is dissolved in ethylene glycol, adds the positive butyl titanate of 0.1~0.2 mass parts or dibutyl tin laurate, 5~10 mass parts three
(2- ethoxys) isocyanuric acid ester, 5~10 mass parts pentaerythrites simultaneously carry out alcoholysis reaction at 210~230 DEG C after 2~6 hours,
0.5~2 hour is vacuumized at 220 DEG C to vacuum degree control in -0.085~-0.086MPa, heat preservation sampling, when sample is at 290 DEG C
When lower gel time is 30~60s, start to cool to 170 DEG C, add 5~10 mass parts trimellitic anhydrides, and temperature control is to 175
DEG C keep 0.5~2 hour, sampling and testing acid value, acid value control in 100~120mgKOH/1g, be cooled to 100 DEG C hereinafter, most
Afterwards plus 20~40 mass parts water stir evenly, and obtain the high heat-resistant water-soluble tree that mass percentage is >=50% amount of solid
Fat；As the mass percentage > 50% of amount of solid, water is added to be deployed into the height that mass percentage is 50% amount of solid heat-resisting
Water-soluble resin；
The specific mass parts dosage of each component raw material see the table below in each embodiment：
B, high rigidity water-soluble semi-inorganic steel sheet varnish is prepared：
Take the high heat-resistant water-soluble tree that the mass percentage of amount of solid made from 30~40 mass parts step a is 50%
Fat, 4~8 mass parts amino resins class curing agent, 3~6 mass parts water-based isocyanate curing agent, 1~2 mass parts dispersant,
(and through high speed dispersion) is mixed uniformly at room temperature in 40~50 mass parts alumina packings and 5~10 mass parts water,
Obtain high rigidity water-soluble semi-inorganic steel sheet varnish；
The specific mass parts dosage of each component raw material see the table below in each embodiment：
In above-described embodiment 3~18：
The amino resins class curing agent is that part methyl-etherified melmac (can be the life of Changchun Chemical Co., Ltd.
The MR-625 of production), the complete methyl-etherified melmac MR-603 of production (can be Changchun Chemical Co., Ltd.), Yi Jiding
The mixing of one or more of etherified melamine polyimide resin (can be the BR-20SE of Changchun Chemical Co., Ltd. production)
Object；
The water-based isocyanate curing agent is the phenol sealing end toluene di-isocyanate(TDI) water that mass percentage is 50%
Solution, mass percentage are 50% phenol sealing end methyl diphenylene diisocyanate aqueous solutions and mass percentage
It is the mixture of one or more of 50% phenol sealing end hexamethylene diisocyanate aqueous solution；
The chemical structural formula of phenol sealing end toluene di-isocyanate(TDI) is：
The chemical structural formula of phenol sealing end methyl diphenylene diisocyanate is：
The chemical structural formula of phenol sealing end hexamethylene diisocyanate is：
The dispersant is the aqueous dispersion byk-184 of German Byk Chemie GmbH；
The alumina packing is the MM-22 alumina powders of Nippon Light Metal Co., Ltd, 0.7 micron of average grain diameter.
The chemical structural formula of described three (2- ethoxys) isocyanuric acid ester is：
The chemical structural formula of the pentaerythrite is：
The chemical structural formula of the trimellitic anhydride is：
The water-soluble semi-inorganic steel sheet varnish has：A, hardness of paint film is 9~10H of pencil hardness；B, paint film is heat-resisting etc.
Grade is 200 DEG C of classes of insulation；C, paint film adhesion is level-one；D, 10 times flawlesses of paint film flexibility Φ, not with substrate remove；e,
The feature of environmental protection is good, using water as solvent, without any organic solvent, cosolvent, acid neutralizing agent.
In above-described embodiment：The amount of solid is：1g samples are in 130 DEG C of baking ovens, the non-volatile matter after 2 hours bake and bank up with earth
Quality account for the percentage of gross mass, go out to be added the quality of water according to the Mass Calculation of non-volatile matter to allocate amount of solid.
In above-described embodiment：Used each raw material is commercial product.
In above-described embodiment：It is not specifically specified in used percentage, be quality (weight) percentage or
Well known to a person skilled in the art percentages；Described quality (weight) part can be gram or kilogram.
In above-described embodiment：Technological parameter (temperature, time, concentration, pressure etc.) in each step and each component dosage number
Value etc. is range, and any point is applicable.
The technology contents being not specifically delineated in the content of present invention and above-described embodiment are compared with technology.
The present invention is not limited to the above embodiments, can implement described in the content of present invention and have the good result.
Claims (2)
1. a kind of high rigidity water-soluble semi-inorganic steel sheet varnish, it is characterized in that：The high rigidity water-soluble semi-inorganic steel sheet varnish is
The high heat-resistant water-soluble resin for being 50% by the mass percentage of 30~40 mass parts amount of solid, 4~8 mass parts amino resins
Class curing agent and 3~6 mass parts water-based isocyanate curing agent, 1~2 mass parts dispersant, 40~50 mass parts aluminium oxide are filled out
The composition of material and 5~10 mass parts water composition, is mixed evenly obtains at room temperature；
The preparation method of the high heat-resistant water-soluble resin is：20~30 mass parts polyethylene terephthalates are added to
It is dissolved in 5~10 mass parts ethylene glycol at a temperature of 210~230 DEG C, adds the positive butyl titanate of 0.1~0.2 mass parts or two
Dibutyl tin laurate, 5~10 mass parts three (2- ethoxys) isocyanuric acid esters, 5~10 mass parts pentaerythrites and 210~
230 DEG C carried out alcoholysis reaction after 2~6 hours, and 0.5~2 hour is vacuumized to vacuum degree control -0.085 for 220 DEG C in temperature
~-0.086MPa, heat preservation sampling start to cool to 170 DEG C, then add when gel time is 30~60s to sample at 290 DEG C
Enter 5~10 mass parts trimellitic anhydrides, and temperature control is kept for 0.5~2 hour to 175 DEG C, sampling and testing acid value, acid value control exists
When 100~120mgKOH/1g, be cooled to 100 DEG C hereinafter, finally plus 20~40 mass parts water stir evenly, obtain quality hundred
It is the high heat-resistant water-soluble resin of >=50% amount of solid to divide content；As the mass percentage > 50% of amount of solid, add water tune
It is made into the high heat-resistant water-soluble resin that mass percentage is 50% amount of solid；
The amino resins class curing agent be part methyl-etherified melmac, complete methyl-etherified melmac and
The mixture of one or more of butyl ether melmac zoguanamine resin；
The water-based isocyanate curing agent blocks the water-soluble of toluene di-isocyanate(TDI) for the phenol that mass percentage is 50%
Liquid, mass percentage are 50% phenol sealing end methyl diphenylene diisocyanate aqueous solutions and mass percentage is
The mixture of one or more of 50% phenol sealing end hexamethylene diisocyanate aqueous solution；
The chemical structural formula of phenol sealing end toluene di-isocyanate(TDI) is：
The chemical structural formula of phenol sealing end methyl diphenylene diisocyanate is：
The chemical structural formula of phenol sealing end hexamethylene diisocyanate is：
The dispersant is the aqueous dispersion byk-184 of German Byk Chemie GmbH.
2. a kind of preparation method of high rigidity water-soluble semi-inorganic steel sheet varnish, it is characterized in that step is：
A, high heat-resistant water-soluble resin is prepared：
5~10 mass parts second two 20~30 mass parts polyethylene terephthalates being added at a temperature of 210~230 DEG C
It is dissolved in alcohol, adds the positive butyl titanate of 0.1~0.2 mass parts or dibutyl tin laurate, 5~10 mass parts, three (2- hydroxyls
Ethyl) isocyanuric acid ester, 5~10 mass parts pentaerythrites and alcoholysis reaction after 2~6 hours is carried out at 210~230 DEG C, 220
0.5~2 hour DEG C is vacuumized to vacuum degree control in -0.085~-0.086MPa, heat preservation sampling, when sample coagulates at 290 DEG C
When the glue time is 30~60s, start to cool to 170 DEG C, adds 5~10 mass parts trimellitic anhydrides, and temperature control is protected to 175 DEG C
It holds 0.5~2 hour, sampling and testing acid value, acid value is controlled in 100~120mgKOH/1g, is cooled to 100 DEG C hereinafter, last add
20~40 mass parts water stir evenly, and obtain the high heat-resistant water-soluble resin that mass percentage is >=50% amount of solid；When
When the mass percentage > 50% of amount of solid, water is added to be deployed into the high heat-resistant water-soluble that mass percentage is 50% amount of solid
Resin；
B, high rigidity water-soluble semi-inorganic steel sheet varnish is prepared：
Take amount of solid made from 30~40 mass parts step a mass percentage be 50% high heat-resistant water-soluble resin, 4~
8 mass parts amino resins class curing agent, 3~6 mass parts water-based isocyanate curing agent, 1~2 mass parts dispersant, 40~50
Mass parts alumina packing and 5~10 mass parts water, are mixed evenly, obtain high rigidity water-soluble semi at room temperature
Inorganic silicon-steel plate paint；
The amino resins class curing agent be part methyl-etherified melmac, complete methyl-etherified melmac and
The mixture of one or more of butyl ether melmac zoguanamine resin；
The water-based isocyanate curing agent be mass percentage be 50% phenol block toluene di-isocyanate(TDI) aqueous solution,
Mass percentage is 50% phenol sealing end methyl diphenylene diisocyanate aqueous solution and mass percentage is 50%
Phenol sealing end one or more of hexamethylene diisocyanate aqueous solution mixture；
The structural formula of phenol sealing end toluene di-isocyanate(TDI) is：
The structural formula of phenol sealing end methyl diphenylene diisocyanate is：
The structural formula of phenol sealing end hexamethylene diisocyanate is：
The dispersant is the aqueous dispersion byk-184 of German Byk Chemie GmbH.
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Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1401065A (en) * | 1971-11-12 | 1975-07-16 | Jaeger Fabrik Chem Ernst | Method and product of making a coating agent |
| US5252615A (en) * | 1992-01-23 | 1993-10-12 | The Sherwin-Williams Company | Aqueous coating compositions from polyethylene terephthalate |
| CN101175816A (en) * | 2005-05-26 | 2008-05-07 | 氰特表面技术有限公司 | Thermosetting powder compositions |
| CN102304319A (en) * | 2011-07-18 | 2012-01-04 | 四川东材绝缘技术有限公司 | Preparation method of H-grade water-solubility silicon steel sheet paint |
| CN102617839A (en) * | 2012-04-11 | 2012-08-01 | 山东巨业精细化工有限公司 | Method for preparing water-soluble polyesters for composite fibers by waste polyesters |
| CN103467727A (en) * | 2013-08-13 | 2013-12-25 | 嘉兴市清河高力绝缘有限公司 | Preparation method of water soluble polyester resin and its amino baking varnish |
| CN105440913A (en) * | 2015-12-25 | 2016-03-30 | 桂林电器科学研究院有限公司 | Low-viscosity water-soluble semi-inorganic silicon steel sheet lacquer and preparation method thereof |
| CN105838203A (en) * | 2016-05-11 | 2016-08-10 | 广州市华宇化工有限公司 | Preparing method for high-temperature-resistant heat conducting water-based insulating paint |
-
2016
- 2016-12-08 CN CN201611123589.XA patent/CN106750224B/en active Active
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1401065A (en) * | 1971-11-12 | 1975-07-16 | Jaeger Fabrik Chem Ernst | Method and product of making a coating agent |
| US5252615A (en) * | 1992-01-23 | 1993-10-12 | The Sherwin-Williams Company | Aqueous coating compositions from polyethylene terephthalate |
| CN101175816A (en) * | 2005-05-26 | 2008-05-07 | 氰特表面技术有限公司 | Thermosetting powder compositions |
| CN102304319A (en) * | 2011-07-18 | 2012-01-04 | 四川东材绝缘技术有限公司 | Preparation method of H-grade water-solubility silicon steel sheet paint |
| CN102617839A (en) * | 2012-04-11 | 2012-08-01 | 山东巨业精细化工有限公司 | Method for preparing water-soluble polyesters for composite fibers by waste polyesters |
| CN103467727A (en) * | 2013-08-13 | 2013-12-25 | 嘉兴市清河高力绝缘有限公司 | Preparation method of water soluble polyester resin and its amino baking varnish |
| CN105440913A (en) * | 2015-12-25 | 2016-03-30 | 桂林电器科学研究院有限公司 | Low-viscosity water-soluble semi-inorganic silicon steel sheet lacquer and preparation method thereof |
| CN105838203A (en) * | 2016-05-11 | 2016-08-10 | 广州市华宇化工有限公司 | Preparing method for high-temperature-resistant heat conducting water-based insulating paint |
Non-Patent Citations (1)
| Title |
|---|
| 三（2-羟乙基）异氰尿酸酯在高分子合成中的应用;顾宜，等;《绝缘材料通讯》;19851028(第5期);第32-41页；第37页左栏第1段至右栏第1段 * |
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