CN102977750A - Solvent type matte wood lacquer and preparation method of same - Google Patents

Solvent type matte wood lacquer and preparation method of same Download PDF

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CN102977750A
CN102977750A CN2012105045029A CN201210504502A CN102977750A CN 102977750 A CN102977750 A CN 102977750A CN 2012105045029 A CN2012105045029 A CN 2012105045029A CN 201210504502 A CN201210504502 A CN 201210504502A CN 102977750 A CN102977750 A CN 102977750A
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wood lacquer
dimethylbenzene
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CN102977750B (en
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李怀玉
胡胜初
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Huhuang New Material Technology Group Co.,Ltd.
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WUXI HUHUANG PAINT CO Ltd
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Abstract

The invention discloses a solvent type matte wood lacquer and a preparation method of the same. The solvent type matte wood lacquer contains a first component and a second component, wherein the first component contains curing agent and diluents, and the weight ratio of the curing agent to the diluents is 1:1. The solvent type matte wood lacquer provided by the invention has the advantages of being excellent in decorative effect, protectiveness and durability, being high in adhesive force to bottom layer, excellent in abrasive resistance, high in rigidity and high in scratch resistance, and being high in gloss retention, simple to prepare and easy for large-scale production.

Description

A kind of solvent matte wood lacquer and preparation method thereof
Technical field:
The present invention relates to a kind of solvent matte wood lacquer and preparation method thereof, relate in particular to a kind of high abrasion, high rigidity solvent matte wood lacquer and preparation method thereof.This high abrasion, high rigidity solvent matte wood lacquer mainly are for the application on the woodenware.
Background technology
Before the nineties, domestic paint technology is improved not and comprehensively, technical force is rich not, and application all is some more common solvent-borne type wood lacquers above the woodenware, paint film wear resistance, hardness aspect are not fine, do not reach satisfied painting effect.Development along with society, people's standard of living improves constantly, require also more and more higher to family product, we have been proposed new challenge, force our constantly novel material more, improve formula for a product, make better solvent-borne type wood lacquer, thereby reach satisfied painting effect, improve wear resistance and the hardness of paint film.
Summary of the invention:
The object of the invention is to provides a kind of solvent matte wood lacquer for the technical problem that background technology proposes, and this solvent-borne type wood lacquer has the characteristics of high abrasion, high rigidity.
Another object of the present invention is to provide a kind of preparation method of solvent matte wood lacquer.
Purpose of the present invention can be achieved through the following technical solutions:
A kind of solvent matte wood lacquer, this solvent matte wood lacquer comprises first component and component B, and described first component comprises solidifying agent and thinner, and the weight ratio of described solidifying agent and thinner is 1:1, by weight,
Described solidifying agent comprises following component:
Figure BDA0000250908271
Described thinner comprises following component:
Dimethylbenzene 40 ~ 90
N-BUTYL ACETATE 10 ~ 30
1-Methoxy-2-propyl acetate 20 ~ 50
Described component B (host) comprises following component:
Figure BDA0000250908273
During use, described first component and component B weight ratio of mixture 1:2.
As a kind of preferred version:
Described solidifying agent comprises following component:
Figure BDA0000250908274
Described thinner comprises following component:
Dimethylbenzene 60 ~ 85
N-BUTYL ACETATE 15 ~ 25
1-Methoxy-2-propyl acetate 30 ~ 50
Described component B (host) comprises following component:
Figure BDA0000250908275
Described Synolac (first) is the soybean oil short oil-ity alcohol acid resin, is preferably 3106-X-70; Described Synolac (second) is the Viscotrol C short oil-ity alcohol acid resin, is preferably 3401-XT-70.
Described anti-settling agent is polyamide wax series anti-settling agent, is preferably 6900-20X.
Described dispersion agent is the dispersion agent of high molecular, is preferably BYK-163 or EFKA-4010.
Described solvent is comprised of dimethylbenzene, N-BUTYL ACETATE and 1-Methoxy-2-propyl acetate, the weight ratio 1:1 of described dimethylbenzene, N-BUTYL ACETATE and 1-Methoxy-2-propyl acetate ~ 3:1.
Described solidifying agent (first) is aromatic poly-isocyanate solidifying agent, for example AK-75; Described solidifying agent (second) is polyisocyanate curing agent, for example 505N.
Described glass powder is JH-10 or the gloomy VX-SP of Japan dragon of Foshan gold monkey preferably.
Described flatting silica is ED30 or the C906 of Grace preferably; Described defoamer is BYK141, the BYK065 of Bi Ke company preferably; Described flow agent is BYK306, the BYK333 of Bi Ke company preferably.
Described dewatering agent is the F-180 urethane dewatering agent of Wuxi City benefit Shen chemical raw material company limited.
Above-mentioned solvent matte wood lacquer, its preparation method who is described second component may further comprise the steps:
(1) first the dimethylbenzene in the solvent is mixed at least 30 minutes (generalized case got final product in 30 ~ 90 minutes) of immersion with glass powder;
(2) Synolac (first), Synolac (second) and anti-settling agent and dispersion agent are put in the Scattered Kettle, 600 ~ 1000 rev/mins, disperseed 10 ~ 15 minutes, be uniformly dispersed;
(3) dimethylbenzene of step (1) preparation and mixture, flatting silica and the tetrafluoroethylene wax powder of glass powder are put in the Scattered Kettle successively, 800 ~ 1200 rev/mins, high speed dispersion 20 ~ 30 minutes is dispersed to fineness≤25 μ m again;
(4) defoamer, the flow agent in will filling a prescription slowly drops in the reactor according to sequencing, contains the container of auxiliary agent with remaining solvent cleaning, and the solvent after the cleaning is also put in the Scattered Kettle, and 400 ~ 600 rev/mins, disperseed 10 ~ 15 minutes, be uniformly dispersed.
The preparation method of above-mentioned solvent matte wood lacquer may further comprise the steps:
Preparation first component:
In proportion N-BUTYL ACETATE, dewatering agent, solidifying agent (first) and solidifying agent (second) are mixed and make solidifying agent; In proportion dimethylbenzene, N-BUTYL ACETATE and 1-Methoxy-2-propyl acetate are mixed and make thinner; Solidifying agent and thinner are mixed and made into the first component in the ratio of 1:1;
The preparation component B:
(1) first the dimethylbenzene in the solvent is mixed 30 minutes (generalized case got final product in 30 ~ 90 minutes) of immersion with glass powder;
(2) Synolac (first), Synolac (second) and anti-settling agent and dispersion agent are put in the Scattered Kettle, 600 ~ 1000 rev/mins, disperseed 10 ~ 15 minutes, be uniformly dispersed;
(3) dimethylbenzene of step (1) preparation and mixture, flatting silica and the tetrafluoroethylene wax powder of glass powder are put in the Scattered Kettle, 800 ~ 1200 rev/mins, high speed dispersion 20 ~ 30 minutes is dispersed to fineness≤25 μ m again;
(4) defoamer, the flow agent in will filling a prescription slowly drops in the reactor according to sequencing, contains the container of auxiliary agent with remaining solvent cleaning, and the solvent after the cleaning is also put in the Scattered Kettle, and 400 ~ 600 rev/mins, disperseed 10 ~ 15 minutes, be uniformly dispersed.
Beneficial effect of the present invention:
Solvent matte wood lacquer of the present invention has following advantage: have and good ornamental and protectiveness, weather resistance.Bottom there is good sticking power.Wear resisting property is good, hardness is high, adhesion strength is good.Has good gloss retention.The preparation method is simple, is easy to scale operation.
Embodiment:
The reaction starting material:
Figure BDA0000250908276
Solvent: dimethylbenzene, N-BUTYL ACETATE and 1-Methoxy-2-propyl acetate=1:1:1(weight ratio)
Embodiment 1:
A kind of solvent matte wood lacquer, this solvent matte wood lacquer comprises first component and component B, and described first component comprises solidifying agent and thinner, and the weight ratio of described solidifying agent and thinner is 1:1, by weight.
Described solidifying agent is comprised of following component:
Figure BDA0000250908277
Described thinner is comprised of following component:
Figure BDA0000250908278
Described component B (host) is comprised of following component:
Figure BDA0000250908279
During use, first component and component B weight ratio of mixture 1:2.
Described Synolac (first) is the soybean oil short oil-ity alcohol acid resin, is the 3106-X-70 of Changxing, Shanghai resin company limited; Described Synolac (second) is Viscotrol C short oil-ity alcohol acid resin (second), is the 3401-XT-70 of Changxing, Shanghai resin company limited; Described anti-settling agent is the 6900-20X of Supreme Being Si Balong; Described dispersion agent is EFKA-4010; Described solvent forms (weight ratio 1:1:1) by dimethylbenzene, N-BUTYL ACETATE and 1-Methoxy-2-propyl acetate; Described tetrafluoroethylene wax powder is the BYK996 of Bi Ke company, and described glass powder is the JH-10 of Foshan gold monkey; Described flatting silica is the ED30 of Grace; Described defoamer is the BYK065 of Bi Ke company; Described flow agent is the BYK333 of Bi Ke company; Described dewatering agent is the F-180 urethane dewatering agent of Wuxi City benefit Shen chemical raw material company limited; Described solidifying agent (first) is that the AK-75 aromatic poly-isocyanate solidifying agent of fast trade Co., Ltd is full of in Shanghai; Described solidifying agent (second) is that the 505N polyisocyanate curing agent of fast trade Co., Ltd is full of in Shanghai.
The preparation method of component B (host) is as follows in the above-mentioned solvent matte wood lacquer:
(1) first the dimethylbenzene in the solvent is mixed immersion 30 ~ 90 minutes with glass powder;
(2) Synolac (first), Synolac (second) and anti-settling agent and dispersion agent are put in the Scattered Kettle, 800 ~ 1000 rev/mins, disperseed 10 ~ 15 minutes, be uniformly dispersed;
(3) dimethylbenzene of step (1) preparation and mixture, flatting silica and the tetrafluoroethylene wax powder of glass powder are put in the Scattered Kettle successively, 1000 ~ 1200 rev/mins, high speed dispersion 20 ~ 30 minutes is dispersed to fineness≤25 μ m again;
(4) defoamer, the flow agent in will filling a prescription slowly drops in the reactor according to sequencing, contains the container of auxiliary agent with remaining solvent cleaning, and the solvent after the cleaning is also put in the Scattered Kettle, and 400 ~ 600 rev/mins, disperseed 10 ~ 15 minutes, be uniformly dispersed.
N-BUTYL ACETATE, dewatering agent, solidifying agent (first) and solidifying agent (second) mixed make solidifying agent; Dimethylbenzene, N-BUTYL ACETATE and 1-Methoxy-2-propyl acetate mixed make thinner; Solidifying agent and thinner are mixed and made into the first component in the ratio of 1:1; During use, first component and component B are mixed and made into the solvent matte wood lacquer by the weight ratio of 1:2 spray.
Embodiment 2:
A kind of solvent matte wood lacquer, this solvent matte wood lacquer comprises first component and component B, and described first component comprises solidifying agent and thinner, and the weight ratio of described solidifying agent and thinner is 1:1, by weight.
Described solidifying agent is comprised of following component:
Figure BDA00002509082710
Described thinner is comprised of following component:
Figure BDA00002509082711
Figure BDA00002509082712
Described component B (host) is comprised of following component:
Figure BDA00002509082713
During use, first component and component B weight ratio of mixture 1:2.
Described Synolac (first) is the soybean oil short oil-ity alcohol acid resin, is the 3106-X-70 of Changxing, Shanghai resin company limited; Described Synolac (second) is Viscotrol C short oil-ity alcohol acid resin (second), is the 3401-XT-70 of Changxing, Shanghai resin company limited; Described anti-settling agent is the 6900-20X of Supreme Being Si Balong; Described dispersion agent is BYK-163; Described solvent forms (weight ratio 1:1:1) by dimethylbenzene, N-BUTYL ACETATE and 1-Methoxy-2-propyl acetate; Described tetrafluoroethylene wax powder is the BYK996 of Bi Ke company, and described glass powder is the JH-10 of Foshan gold monkey; Described flatting silica is the C906 of Grace; Described defoamer is the BYK065 of Bi Ke company; Described flow agent is the BYK333 of Bi Ke company; Described dewatering agent is the F-180 urethane dewatering agent of Wuxi City benefit Shen chemical raw material company limited; Described solidifying agent (first) is that the AK-75 aromatic poly-isocyanate solidifying agent of fast trade Co., Ltd is full of in Shanghai; Described solidifying agent (second) is that the 505N polyisocyanate curing agent of fast trade Co., Ltd is full of in Shanghai.
The preparation method of component B (host) is as follows in the above-mentioned solvent matte wood lacquer:
(1) first the dimethylbenzene in the solvent is mixed immersion 30 ~ 90 minutes with glass powder;
(2) Synolac (first), Synolac (second) and anti-settling agent and dispersion agent are put in the Scattered Kettle, 600 ~ 800 rev/mins, disperseed 10 ~ 15 minutes, be uniformly dispersed;
(3) dimethylbenzene of step (1) preparation and mixture, flatting silica and the tetrafluoroethylene wax powder of glass powder are put in the Scattered Kettle successively, 800 ~ 1000 rev/mins, high speed dispersion 20 ~ 30 minutes is dispersed to fineness≤25 μ m again;
(4) defoamer, the flow agent in will filling a prescription slowly drops in the reactor according to sequencing, contains the container of auxiliary agent with remaining solvent cleaning, and the solvent after the cleaning is also put in the Scattered Kettle, and 400 ~ 600 rev/mins, disperseed 10 ~ 15 minutes, be uniformly dispersed.
N-BUTYL ACETATE, dewatering agent, solidifying agent (first) and solidifying agent (second) mixed make solidifying agent; Dimethylbenzene, N-BUTYL ACETATE and 1-Methoxy-2-propyl acetate mixed make thinner; Solidifying agent and thinner are mixed and made into the first component in the ratio of 1:1; During use, first component and component B are mixed and made into the solvent matte wood lacquer by the weight ratio of 1:2 spray.
Embodiment 3:
A kind of solvent matte wood lacquer, this solvent matte wood lacquer comprises first component and component B, and described first component comprises solidifying agent and thinner, and the weight ratio of described solidifying agent and thinner is 1:1, by weight.
Described solidifying agent is comprised of following component:
Figure BDA00002509082714
Described thinner is comprised of following component:
Figure BDA00002509082715
Described component B (host) is comprised of following component:
Figure BDA00002509082716
Figure BDA00002509082717
During use, first component and component B weight ratio of mixture 1:2.
Described Synolac (first) is the soybean oil short oil-ity alcohol acid resin, is the 3106-X-70 of Changxing, Shanghai resin company limited; Described Synolac (second) is Viscotrol C short oil-ity alcohol acid resin (second), is the 3401-XT-70 of Changxing, Shanghai resin company limited; Described anti-settling agent is the 6900-20X of Supreme Being Si Balong; Described dispersion agent is EFKA-4010; Described solvent forms (weight ratio 1:1:1) by dimethylbenzene, N-BUTYL ACETATE and 1-Methoxy-2-propyl acetate; Described tetrafluoroethylene wax powder is the BYK996 of Bi Ke company, and described glass powder is the JH-10 of Foshan gold monkey; Described flatting silica is the ED30 of Grace; Described defoamer is the BYK065 of Bi Ke company; Described flow agent is the BYK333 of Bi Ke company; Described dewatering agent is the F-180 urethane dewatering agent of Wuxi City benefit Shen chemical raw material company limited; Described solidifying agent (first) is that the AK-75 aromatic poly-isocyanate solidifying agent of fast trade Co., Ltd is full of in Shanghai; Described solidifying agent (second) is that the 505N polyisocyanate curing agent of fast trade Co., Ltd is full of in Shanghai.
The preparation method of component B (host) is as follows in the above-mentioned solvent matte wood lacquer:
(1) first the dimethylbenzene in the solvent is mixed immersion 30 ~ 90 minutes with glass powder;
(2) Synolac (first), Synolac (second) and anti-settling agent and dispersion agent are put in the Scattered Kettle, 800 ~ 1000 rev/mins, disperseed 10 ~ 15 minutes, be uniformly dispersed;
(3) dimethylbenzene of step (1) preparation and mixture, flatting silica and the tetrafluoroethylene wax powder of glass powder are put in the Scattered Kettle successively, 1000 ~ 1200 rev/mins, high speed dispersion 20 ~ 30 minutes is dispersed to fineness≤25 μ m again;
(4) defoamer, the flow agent in will filling a prescription slowly drops in the reactor according to sequencing, contains the container of auxiliary agent with remaining solvent cleaning, and the solvent after the cleaning is also put in the Scattered Kettle, and 400 ~ 600 rev/mins, disperseed 10 ~ 15 minutes, be uniformly dispersed.
N-BUTYL ACETATE, dewatering agent, solidifying agent (first) and solidifying agent (second) mixed make solidifying agent; Dimethylbenzene, N-BUTYL ACETATE and 1-Methoxy-2-propyl acetate mixed make thinner; Solidifying agent and thinner are mixed and made into the first component in the ratio of 1:1; During use, first component and component B are mixed and made into the solvent matte wood lacquer by the weight ratio of 1:2 spray.
Embodiment 4
A kind of solvent matte wood lacquer, this solvent matte wood lacquer comprises first component and component B, and described first component comprises solidifying agent and thinner, and the weight ratio of described solidifying agent and thinner is 1:1, by weight,
Described solidifying agent is comprised of following component:
Described thinner is comprised of following component:
Figure BDA00002509082719
Described component B (host) is comprised of following component:
Figure BDA00002509082720
During use, first component and component B weight ratio of mixture 1:2.
Described Synolac (first) is the soybean oil short oil-ity alcohol acid resin, is the 3106-X-70 of Changxing, Shanghai resin company limited; Described Synolac (second) is Viscotrol C short oil-ity alcohol acid resin (second), is the 3401-XT-70 of Changxing, Shanghai resin company limited; Described anti-settling agent is the 6900-20X of Supreme Being Si Balong; Described dispersion agent is EFKA-4010; Described solvent forms (weight ratio 1:1:1) by dimethylbenzene, N-BUTYL ACETATE and 1-Methoxy-2-propyl acetate; Described tetrafluoroethylene wax powder is the BYK996 of Bi Ke company, and described glass powder is the JH-10 of Foshan gold monkey; Described flatting silica is the ED30 of Grace; Described defoamer is the BYK065 of Bi Ke company; Described flow agent is the BYK333 of Bi Ke company; Described dewatering agent is the F-180 urethane dewatering agent of Wuxi City benefit Shen chemical raw material company limited; Described solidifying agent (first) is that the AK-75 aromatic poly-isocyanate solidifying agent of fast trade Co., Ltd is full of in Shanghai; Described solidifying agent (second) is that the 505N polyisocyanate curing agent of fast trade Co., Ltd is full of in Shanghai.
The preparation method of component B (host) is as follows in the above-mentioned solvent matte wood lacquer:
(1) first the dimethylbenzene in the solvent is mixed immersion 30 ~ 90 minutes with glass powder;
(2) Synolac (first), Synolac (second) and anti-settling agent and dispersion agent are put in the Scattered Kettle, 800 ~ 1000 rev/mins, disperseed 10 ~ 15 minutes, be uniformly dispersed;
(3) dimethylbenzene of step (1) preparation and mixture, flatting silica and the tetrafluoroethylene wax powder of glass powder are put in the Scattered Kettle successively, 1000 ~ 1200 rev/mins, high speed dispersion 20 ~ 30 minutes is dispersed to fineness≤25 μ m again;
(4) defoamer, the flow agent in will filling a prescription slowly drops in the reactor according to sequencing, contains the container of auxiliary agent with remaining solvent cleaning, and the solvent after the cleaning is also put in the Scattered Kettle, and 400 ~ 600 rev/mins, disperseed 10 ~ 15 minutes, be uniformly dispersed.
N-BUTYL ACETATE, dewatering agent, solidifying agent (first) and solidifying agent (second) mixed make solidifying agent; Dimethylbenzene, N-BUTYL ACETATE and 1-Methoxy-2-propyl acetate mixed make thinner; Solidifying agent and thinner are mixed and made into the first component in the ratio of 1:1; During use, first component and component B are mixed and made into the solvent matte wood lacquer by the weight ratio of 1:2 spray.
The performance test results of the solvent matte wood lacquer of table 1 example 1-4 preparation
Figure BDA00002509082721
The result shows: the solvent matte wood lacquer of embodiment 1 preparation has significant wear resistance, high rigidity, and adhesion strength is good, has good gloss retention, and has splendid ornamental and protectiveness, weather resistance.Otherwise performance all meets quality standard.

Claims (10)

1. a solvent matte wood lacquer is characterized in that this solvent matte wood lacquer comprises first component and component B, and described first component comprises solidifying agent and thinner, and the weight ratio of described solidifying agent and thinner is 1:1, by weight,
Described solidifying agent comprises following component:
Figure FDA0000250908261
Described thinner comprises following component:
Dimethylbenzene 40 ~ 90
N-BUTYL ACETATE 10 ~ 30
1-Methoxy-2-propyl acetate 20 ~ 50
Described component B (host) comprises following component:
Figure FDA0000250908262
During use, described first component and component B weight ratio of mixture 1:2.
2. solvent matte wood lacquer according to claim 1 is characterized in that
Described solidifying agent comprises following component:
Figure FDA0000250908263
Described thinner comprises following component:
Dimethylbenzene 60 ~ 85
N-BUTYL ACETATE 15 ~ 25
1-Methoxy-2-propyl acetate 30 ~ 50
Described component B (host) comprises following component:
Figure FDA0000250908264
3. solvent matte wood lacquer according to claim 1 and 2 is characterized in that described Synolac (first) is the soybean oil short oil-ity alcohol acid resin, is preferably 3106-X-70; Described Synolac (second) is the Viscotrol C short oil-ity alcohol acid resin, is preferably 3401-XT-70.
4. solvent matte wood lacquer according to claim 1 and 2 is characterized in that described anti-settling agent is polyamide wax series anti-settling agent, is preferably 6900-20X; Described dispersion agent is the dispersion agent of high molecular, is preferably BYK-163 or EFKA-4010.
5. solvent matte wood lacquer according to claim 1 and 2, it is characterized in that described solvent is comprised of dimethylbenzene, N-BUTYL ACETATE and 1-Methoxy-2-propyl acetate, the weight ratio 1:1 of described dimethylbenzene, N-BUTYL ACETATE and 1-Methoxy-2-propyl acetate ~ 3:1.
6. solvent matte wood lacquer according to claim 1 and 2 is characterized in that described flatting silica is ED30 or C906; Described defoamer is BYK141, BYK065; Described flow agent is BYK306 or BYK333.
7. solvent matte wood lacquer according to claim 1 and 2 is characterized in that described solidifying agent (first) is the aromatic poly-isocyanate solidifying agent; Described solidifying agent (second) is polyisocyanate curing agent.
8. solvent matte wood lacquer according to claim 1 and 2 is characterized in that described dewatering agent is the urethane dewatering agent.
9. solvent matte wood lacquer according to claim 1 and 2 is characterized in that the preparation method of described second component may further comprise the steps:
(1) first the dimethylbenzene in the solvent is mixed immersion at least 30 minutes with glass powder;
(2) Synolac (first), Synolac (second) and anti-settling agent and dispersion agent are put in the Scattered Kettle, 600 ~ 1000 rev/mins, disperseed 10 ~ 15 minutes, be uniformly dispersed;
(3) dimethylbenzene of step (1) preparation and mixture, flatting silica and the tetrafluoroethylene wax powder of glass powder are put in the Scattered Kettle, 800 ~ 1200 rev/mins, high speed dispersion 20 ~ 30 minutes is dispersed to fineness≤25 μ m again;
(4) defoamer, the flow agent in will filling a prescription slowly drops in the reactor according to sequencing, contains the container of auxiliary agent with remaining solvent cleaning, and the solvent after the cleaning is also put in the Scattered Kettle, and 400 ~ 600 rev/mins, disperseed 10 ~ 15 minutes, be uniformly dispersed.
10. the preparation method of solvent matte wood lacquer claimed in claim 1 is characterized in that may further comprise the steps:
Preparation first component:
In proportion N-BUTYL ACETATE, dewatering agent, solidifying agent (first) and solidifying agent (second) are mixed and make solidifying agent; In proportion dimethylbenzene, N-BUTYL ACETATE and 1-Methoxy-2-propyl acetate are mixed and make thinner; Solidifying agent and thinner are mixed and made into the first component in the ratio of 1:1;
The preparation component B:
(1) first the dimethylbenzene in the solvent is mixed immersion at least 30 minutes with glass powder;
(2) Synolac (first), Synolac (second) and anti-settling agent and dispersion agent are put in the Scattered Kettle, 600 ~ 1000 rev/mins, disperseed 10 ~ 15 minutes, be uniformly dispersed;
(3) dimethylbenzene of step (1) preparation and mixture, flatting silica and the tetrafluoroethylene wax powder of glass powder are put in the Scattered Kettle, 800 ~ 1200 rev/mins, high speed dispersion 20 ~ 30 minutes is dispersed to fineness≤25 μ m again;
(4) defoamer, the flow agent in will filling a prescription slowly drops in the reactor according to sequencing, contains the container of auxiliary agent with remaining solvent cleaning, and the solvent after the cleaning is also put in the Scattered Kettle, and 400 ~ 600 rev/mins, disperseed 10 ~ 15 minutes, be uniformly dispersed.
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