CN104073120A - Synthesis process for water soluble phenolic resin coating - Google Patents
Synthesis process for water soluble phenolic resin coating Download PDFInfo
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- CN104073120A CN104073120A CN201410282670.7A CN201410282670A CN104073120A CN 104073120 A CN104073120 A CN 104073120A CN 201410282670 A CN201410282670 A CN 201410282670A CN 104073120 A CN104073120 A CN 104073120A
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Abstract
The invention discloses a synthesis process for water soluble phenolic resin coating and relates to the field of chemical technology. The synthesis process comprises the following steps: preparing boric acid phenolic ester, enabling the boric acid phenolic ester to react with formaldehyde and sodium hydroxide so as to obtain phenolic resin and soya-bean oil, adding maleic anhydride for reacting in a three-necked bottle, then neutralizing, filtering and desalting to obtain the water soluble phenolic resin coating. The synthesis process for water soluble phenolic resin coating has the advantages of convenience and simplicity in preparation, environmental protection and no pollution, available raw materials, low investment of equipment, pure quality and convenience in operation; and the prepared water soluble phenolic resin coating is good in using effect, safe and reliable.
Description
Technical field
The present invention relates to chemical technology field, be specifically related to a kind of synthesis technique of Water Soluble Phenolic Resin Paint.
Background technology
Phenolic resin paint is to take the coating that resol or modified phenolic resins make as main resin, and resol, for existing more than the 70 year history of coatings industry, is mainly to replace natural resin to coordinate painting with siccative oil.Resol is given coating with hardness, gloss, quick-drying, water-fast, the performances such as acid and alkali-resistance and insulation, so be widely used in woodenware, furniture, building, boats and ships, machinery, the aspect such as electric and anti-chemical corrosion, applies very extensive, but in the technique of current industrial production resol, all have the problems such as yield is low, not high pollution of purity is serious, and production technique is comparatively complicated, is difficult to meet human wants.
Summary of the invention
Technical problem to be solved by this invention is to provide a kind of quality high, the synthesis technique of the simple Water Soluble Phenolic Resin Paint of preparation technology.
Technical problem to be solved by this invention realizes by the following technical solutions:
The synthesis technique of water soluble phenol resin, is characterized in that: comprise following processing step,
A. choose reaction beaker, and take the phenol of 115-120g and the boric acid of 75-76g and carry out fully reacting that to obtain boric acid phenolic ester standby.
B. choose a there-necked flask, take formaldehyde 150-155g, sodium hydroxide 6-7g puts into there-necked flask, and the boric acid phenol fat then step a being made adds in there-necked flask, mixes fully and is stirred.
C. the mixed reactant temperature of there-necked flask inside is controlled to 85-95 ℃, sustained reaction 1.5-2.0h.
D., after in step c, reactant reaction finishes, naturally cooling cooling, proposes reaction product resol standby.
E. again choose the three-necked bottle of a 500ml, then take the soya-bean oil of 85-86g, be heated with stirring to 120 ℃.
F. the MALEIC ANHYDRIDE that again takes 15-16g adds in above-mentioned steps e in three-necked bottle, rapidly three-necked bottle temperature is risen to 190-200 ℃, insulation reaction 110-130min.
G. after reactant reaction finishes in above-mentioned steps f, take the resol 82-83g making in steps d and add in the three-necked bottle in step f, rapidly temperature is risen to 230-240 ℃, insulation reaction 50-70min.
H. after reactant reaction finishes in above-mentioned steps g, temperature in three-necked bottle is down to 200 ℃.
I. will in reactant, add oxalic acid that the pH value of reactant is adjusted to 7-8.
J. the reactant in above-mentioned steps i is filtered to desalination.
K. in the solution after above-mentioned steps step j filters, add 8-12g vulkacit H, be heated to 20-30 ℃, stir until the product that vulkacit H obtains after all dissolving is the finished product of water soluble phenol resin.
There-necked flask employing water-bath is heated in described step c.
The invention has the beneficial effects as follows: the present invention is easy to prepare simple, and environment friendly and pollution-free, raw material is easy to get, and facility investment is few, and quality is pure, convenient operation, the Water Soluble Phenolic Resin Paint result of use of preparation is good, safe and reliable.
Embodiment
For technique means, creation characteristic that the present invention is realized, reach object and effect is easy to understand, below in conjunction with specific embodiment, further set forth the present invention.
Embodiment 1
The synthesis technique of Water Soluble Phenolic Resin Paint, comprises following processing step,
A. choose reaction beaker, and take the phenol of 120g and the boric acid of 76g and carry out fully reacting that to obtain boric acid phenolic ester standby.
B. choose a there-necked flask, take formaldehyde 155g, sodium hydroxide 7g puts into there-necked flask, and the boric acid phenol fat then step a being made adds in there-necked flask, mixes fully and is stirred.
C. adopt water-bath the mixed reactant temperature of there-necked flask inside to be controlled to 95 ℃, sustained reaction 2.0h.
D., after in step c, reactant reaction finishes, naturally cooling cooling, proposes reaction product resol standby.
E. again choose the three-necked bottle of a 500ml, then take the soya-bean oil of 86g, be heated with stirring to 120 ℃.
F. the MALEIC ANHYDRIDE that again takes 16g adds in above-mentioned steps e in three-necked bottle, rapidly three-necked bottle temperature is risen to 200 ℃, insulation reaction 130min.
G. after reactant reaction finishes in above-mentioned steps f, take the resol 82-83g making in steps d and add in the three-necked bottle in step f, temperature is risen to 240 ℃ rapidly, insulation reaction 70min.
H. after reactant reaction finishes in above-mentioned steps g, temperature in three-necked bottle is down to 200 ℃.
I. will in reactant, add oxalic acid that the pH value of reactant is adjusted to 8.
J. the reactant in above-mentioned steps i is filtered to desalination.
K. in the solution after above-mentioned steps step j filters, add 12g vulkacit H, be heated to 30 ℃, stir until the product that vulkacit H obtains after all dissolving is the finished product of water soluble phenol resin.
Embodiment 2
The coating synthesis technique of water soluble phenol resin, comprises following processing step,
A. choose reaction beaker, and take the phenol of 117g and the boric acid of 75.6g and carry out fully reacting that to obtain boric acid phenolic ester standby.
B. choose a there-necked flask, take formaldehyde 152g, sodium hydroxide 6.2g puts into there-necked flask, and the boric acid phenol fat then step a being made adds in there-necked flask, mixes fully and is stirred.
C. adopt water-bath the mixed reactant temperature of there-necked flask inside to be controlled to 87 ℃, sustained reaction 1.7h.
D., after in step c, reactant reaction finishes, naturally cooling cooling, proposes reaction product resol standby.
E. again choose the three-necked bottle of a 500ml, then take the soya-bean oil of 85.7g, be heated with stirring to 120 ℃.
F. the MALEIC ANHYDRIDE that again takes 15.9g adds in above-mentioned steps e in three-necked bottle, rapidly three-necked bottle temperature is risen to 195 ℃, insulation reaction 120min.
G. after reactant reaction finishes in above-mentioned steps f, take the resol 82-83g making in steps d and add in the three-necked bottle in step f, temperature is risen to 235 ℃ rapidly, insulation reaction 60min.
H. after reactant reaction finishes in above-mentioned steps g, temperature in three-necked bottle is down to 200 ℃.
I. will in reactant, add oxalic acid that the pH value of reactant is adjusted to 7.
J. the reactant in above-mentioned steps i is filtered to desalination.
K. in the solution after above-mentioned steps step j filters, add 10g vulkacit H, be heated to 25 ℃, stir until the product that vulkacit H obtains after all dissolving is the finished product of water soluble phenol resin.
More than show and described ultimate principle of the present invention and principal character and advantage of the present invention.The technician of the industry should understand; the present invention is not restricted to the described embodiments; that in above-described embodiment and specification sheets, describes just illustrates principle of the present invention; without departing from the spirit and scope of the present invention; the present invention also has various changes and modifications, and these changes and improvements all fall in the claimed scope of the invention.The claimed scope of the present invention is defined by appending claims and equivalent thereof.
Claims (2)
1. the synthesis technique of Water Soluble Phenolic Resin Paint, is characterized in that: comprise following processing step,
A. choose reaction beaker, and take the phenol of 115-120g and the boric acid of 75-76g and carry out fully reacting that to obtain boric acid phenolic ester standby.
B. choose a there-necked flask, take formaldehyde 150-155g, sodium hydroxide 6-7g puts into there-necked flask, and the boric acid phenol fat then step a being made adds in there-necked flask, mixes fully and is stirred.
C. the mixed reactant temperature of there-necked flask inside is controlled to 85-95 ℃, sustained reaction 1.5-2.0h.
D., after in step c, reactant reaction finishes, naturally cooling cooling, proposes reaction product resol standby.
E. again choose the three-necked bottle of a 500ml, then take the soya-bean oil of 85-86g, be heated with stirring to 120 ℃.
F. the MALEIC ANHYDRIDE that again takes 15-16g adds in above-mentioned steps e in three-necked bottle, rapidly three-necked bottle temperature is risen to 190-200 ℃, insulation reaction 110-130min.
G. after reactant reaction finishes in above-mentioned steps f, take the resol 82-83g making in steps d and add in the three-necked bottle in step f, rapidly temperature is risen to 230-240 ℃, insulation reaction 50-70min.
H. after reactant reaction finishes in above-mentioned steps g, temperature in three-necked bottle is down to 200 ℃.
I. will in reactant, add oxalic acid that the pH value of reactant is adjusted to 7-8.
J. the reactant in above-mentioned steps i is filtered to desalination.
K. in the solution after above-mentioned steps step j filters, add 8-12g vulkacit H, be heated to 20-30 ℃, stir until the product that vulkacit H obtains after all dissolving is the finished product of water soluble phenol resin.
2. the synthesis technique of Water Soluble Phenolic Resin Paint according to claim 1, is characterized in that: there-necked flask employing water-bath is heated in described step c.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
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| CN201410282670.7A CN104073120A (en) | 2014-06-20 | 2014-06-20 | Synthesis process for water soluble phenolic resin coating |
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| CN201410282670.7A CN104073120A (en) | 2014-06-20 | 2014-06-20 | Synthesis process for water soluble phenolic resin coating |
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| CN201410282670.7A Pending CN104073120A (en) | 2014-06-20 | 2014-06-20 | Synthesis process for water soluble phenolic resin coating |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106380560A (en) * | 2016-08-31 | 2017-02-08 | 李芹 | Formula and preparation technology of water-soluble phenolic resin glue |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2009130335A2 (en) * | 2008-12-19 | 2009-10-29 | Hüttenes-Albertus Chemische Werke GmbH | Modified phenolic resins |
| CN101967333A (en) * | 2010-10-22 | 2011-02-09 | 兰州石化职业技术学院 | Method for preparing phenolic resin from phenols residues and application thereof to production of coating |
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2014
- 2014-06-20 CN CN201410282670.7A patent/CN104073120A/en active Pending
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2009130335A2 (en) * | 2008-12-19 | 2009-10-29 | Hüttenes-Albertus Chemische Werke GmbH | Modified phenolic resins |
| CN101967333A (en) * | 2010-10-22 | 2011-02-09 | 兰州石化职业技术学院 | Method for preparing phenolic resin from phenols residues and application thereof to production of coating |
Non-Patent Citations (1)
| Title |
|---|
| 张洪涛等: "《绿色涂料配方精选》", 31 March 2010, 化学工业出版社 * |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106380560A (en) * | 2016-08-31 | 2017-02-08 | 李芹 | Formula and preparation technology of water-soluble phenolic resin glue |
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