CN1536043A - Konjak paint and its production process - Google Patents
Konjak paint and its production process Download PDFInfo
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- CN1536043A CN1536043A CNA2004100004121A CN200410000412A CN1536043A CN 1536043 A CN1536043 A CN 1536043A CN A2004100004121 A CNA2004100004121 A CN A2004100004121A CN 200410000412 A CN200410000412 A CN 200410000412A CN 1536043 A CN1536043 A CN 1536043A
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Abstract
The present invention discloses an environment-protecting type building paint produced by utilizing konjak fine flour and flying powder and its preparation process for producing said paint. Its preparation method includes the following steps: firstly, making konjak fine flour or flying powder undergo the processes of chemical double modification and physical blending treatment to botain the modified product hydrosol, then adding the components of polyameleic anhydride resin, dispersing agent, modifying agent, defoaming agent, preservative, film-forming adjuvant, plasticizer, titanium white powder, lithopone, talcum powder, light calcium, OK powder, bentonite and water and adopting a certain production process to obtain the invented internal wall paint, external wall paint or imitation porcelain paint. As compared with existent technology it has the advantages of extensive raw material source, having no envioronmental pollution, good product performance and low cost.
Description
Technical field
The invention belongs to technical field of coatings, a kind of konjaku coating that is specifically related to utilize natural plant polymer such as konjaku powder and flies the powder preparation also relates to the production technique for preparing this coating.
Background technology
Before the present invention made, the production of building coating mainly utilized the synthetic macromolecule raw material to produce, and cause environmental pollution easily, and production cost is higher.Utilized crude substance mainly to concentrate on starch and animal plasma aspect in recent years as the report of filmogen development building coating, similarly invention is as CN95100825 CN96118252, CN97108172, in order to replace polyvinyl alcohol comparatively expensive in 106 coating, though this method can reduce the production cost of coating, but the poor performance of coating, and formaldehyde is seriously polluted.
Summary of the invention
The invention reside in the deficiency that overcomes prior art, utilize natural plant polymer such as konjaku powder and fly a kind of environment-friendly type konjaku coating that powder prepares, also relate to the production technique for preparing this coating,, improve the performance of coating to reduce production costs.
The present invention is achieved through the following technical solutions:
A kind of konjaku coating comprises the natural plant polymer, described konjaku powder and/or fry starch of konjak is carried out the two modifications of chemistry and physical blending is handled the work in-process of making coating, and proportioning by weight percentage is as follows:
Konjaku powder 1.2-5.0%, polymaleic anhydride resin 1.2-3.0%, dispersion agent 0.1-0.4%, properties-correcting agent 0.01-0.03, defoamer 0.1-0.5%, sanitas 0.1-0.5%, film coalescence aid 0-5.0%, softening agent 0-5.0%, titanium dioxide 0-25.0%, zinc sulfide white 0-18.0%, talcum powder 3-16.0%, fine particle calcium carbonate 1.0-20.0%, OK powder 0-25.0%, wilkinite 0-5.0%, water 45.0-65.0%.
The dispersion agent of finishing foregoing invention is from tripoly phosphate sodium STPP, and Sodium hexametaphosphate 99 is selected a kind of in the trisodium phosphate; Properties-correcting agent is from clorox, and hydrogen peroxide is selected a kind of in the potassium permanganate; Defoamer is from tributyl phosphate, and cithrol is selected a kind of in the polypropylene glycol; Sanitas is from 2-(4-thiazolyl) benzoglyoxaline, the benzoglyoxaline Urethylane, 2, select a kind of in 2 '-two sulphur two (N-methyl-benzamide), film coalescence aid is from propylene glycol, and the glycol ether acetic ester is selected a kind of in the diethylene glycol monoethyl ether, softening agent is selected a kind of from dibutyl phthalate in the diethyl phthalate.
One of them prescription of konjaku coating of the present invention, proportioning by weight percentage is as follows:
Konjaku powder 2.0-3.0, polymaleic anhydride resin 2.0-3.0, clorox 0.01-0.02, tripoly phosphate sodium STPP 0.15-0.20, polypropylene glycol 0.1-0.3, benzoglyoxaline Urethylane 0.1-0.3, fine particle calcium carbonate 10.0-20.0, talcum powder 3.0-5.0, OK powder 8.0-25.0, wilkinite 1.0-5.0, zinc sulfide white 1.0-5.0, all the other are water.Promptly become the interior wall coating of middle opacifying power according to this prescription.
Another prescription of konjaku coating of the present invention, proportioning by weight percentage is as follows:
Konjaku powder 1.0-2.3, polymaleic anhydride resin 1-2, potassium permanganate 0.01-0.03, trisodium phosphate 0.12-0.15, polypropylene glycol 0.1-0.3,2-(4-thiazolyl) benzoglyoxaline 0.1-0.3, fine particle calcium carbonate 15.0-20.0, talcum powder 3.0-5.0, OK powder 8.0-25.0, wilkinite 1.0-5.0, gelatin 0.5-1.5, all the other are water.Promptly become common ceramic imitation interior wall paint according to this prescription
A kind of production technique of producing konjaku coating, it is according to the following step:
1) production technique of Rhizoma amorphophalli glucomannan modified water colloidal sol: by weight percentage, the water that in reactor, adds 85-90%, be heated to 65-100 ℃, begin to stir, drop into the konjaku powder of 0.9-4.5%, add NaOH behind the 10min, transfer pH to 7-11, add the catalyst Fe SO of 0.0009-0.0045%
2The properties-correcting agent NaClO that slowly adds 0.001-0.009%, reaction 30-120min reaches the intrinsic viscosity that needs to viscosity, termination reaction, add HCl, adjust pH 3-5, the polymaleic anhydride resin of adding 0-2.2%, till reaction 30-120min meets the requirements to modified product, be neutralized to pH7, cool off stand-byly, be Rhizoma amorphophalli glucomannan modified water colloidal sol;
2) production technique of konjaku coating: in mixer, drop into the modified konjaku water-sol that step 1) is produced by prescription, add dispersion agent then, under the 800-2000r/min homogenizer, stir, slowly add the water in color stuffing and the prescription, disperse 10-50min, the sanitas and the defoamer that add 0.1-0.5%, entering sand mill disperses, rate of dispersion is controlled at 10-30Kg/min for the first time, rate of dispersion is controlled at 5-20Kg/min for the second time, and fineness of dispersion can pass through 150 mesh sieves, enters vibratory screening apparatus then, the slurry that sieves pumps into material-compound tank, the canned finished product that gets.
The present invention has following positive effect:
The konjaku building coating is to be the building coating of main film forming substance with natural polymer konjaku Konjac Glucomannan, the production process non-environmental-pollution, and product non-volatility solvent is a kind of green environmental friendly coatings.It also has resource-saving, the characteristics of less energy-consumption simultaneously.Coating property reaches the national standard of synthetic resin emulsion interior wall, synthetic resin emulsion exterior wall respectively, but its price only is their 1/3rd to 1/10th, has preferable performance price ratio.
The present invention can the mass consumption konjaku powder and is flown powder, and the development and use of China's mountain area special product crop konjaku resource are had great importance.For coatings industry provides a kind of novel filmogen, meet the coatings industry environment-friendly type with the present invention fully, the developing direction of less energy-consumption and resource-saving.
Embodiment
Embodiment 1:
By weight percentage, konjaku powder 2.1, polymaleic anhydride resin 2, potassium permanganate 0.02, benzyl acetate bromide 0.25, trisodium phosphate 0.13, tbp 0.1, fine particle calcium carbonate 14, talcum powder 15, OK powder 12, excess water.
Result: meet the every standard of national synthetic resin emulsion interior wall coating, scrub resistance 100, opacifying power 3.5m
2/ Kg.
Embodiment 2:
By weight percentage, konjaku powder 2.3, polymaleic anhydride resin 18, potassium permanganate 0.002, benzyl acetate bromide 0.25, trisodium phosphate 0.2, polypropylene glycol 0.19, fine particle calcium carbonate 10, talcum powder 5, OK powder 12, zinc sulfide white 9, wilkinite 3, excess water.
Result: meet the every standard of national synthetic resin emulsion interior wall coating, scrub resistance 110, opacifying power 4.5m
2/ Kg.
Embodiment 3:
By weight percentage, konjaku powder 2.0, polymaleic anhydride resin 0.002, potassium permanganate 0.2, benzyl acetate bromide 0.23, trisodium phosphate 0.3, polypropylene glycol 0.23, fine particle calcium carbonate 1.8, talcum powder 5, OK powder 8, titanium dioxide 15, wilkinite 4.5, excess water.
Result: meet the every standard of national synthetic resin emulsion interior wall coating, scrub resistance 350, opacifying power 8.5m
2/ Kg.
Embodiment 4:
By weight percentage, konjaku powder 2, polymaleic anhydride resin 0.002, hydrogen peroxidase 10 .2, benzyl acetate bromide 0.23, tripoly phosphate sodium STPP 0.3, polypropylene glycol 0.23, fine particle calcium carbonate 1.8, talcum powder 5, OK powder 8, titanium dioxide 10, zinc sulfide white 6, wilkinite 4.5, excess water.
Result: meet the every standard of national synthetic resin emulsion interior wall coating, scrub resistance 350, opacifying power 7.5m
2/ Kg.
Embodiment 5:
By weight percentage, konjaku powder 2.5, polymaleic anhydride resin 1.8, potassium permanganate 0.02, benzyl acetate bromide 0.18, tripoly phosphate sodium STPP 0.25, polypropylene glycol 0.1, fine particle calcium carbonate 1.8, talcum powder 5, titanium dioxide 9, zinc sulfide white 6, wilkinite 4.5, excess water.
Result: meet the every standard of national exterior wall coating material of synthetic resin emulsion, scrub resistance 1500, opacifying power 7.0m
2/ Kg.
Embodiment 6:
By weight percentage, konjaku powder 1.8, polymaleic anhydride resin 1.5, potassium permanganate 0.012, benzyl acetate bromide 0.13, tripoly phosphate sodium STPP 0.2, polypropylene glycol 0.1, fine particle calcium carbonate 20, talcum powder 10, OK powder 10, gelatin 1.5, excess water.
Result: meet the every standard of national common porcelain-imitated coating, scrub resistance 310.
Embodiment 7:
By weight percentage, konjaku powder 1.5, potassium permanganate 0.012, benzyl acetate bromide 0.3, tripoly phosphate sodium STPP 0.3, polypropylene glycol 0.3, fine particle calcium carbonate 15, talcum powder 5, OK powder 10, iron white powder 10, complexing agent (sodium ethylene diamine tetracetate) 0.3, excess water.
Result: meet the every standard of national scrubbing-resistant porcelain-imitating coating, scrub resistance 450.
Embodiment 8:
The preparation technology of konjaku coating:
1) production technique of Rhizoma amorphophalli glucomannan modified water colloidal sol: by weight percentage, the water that in reactor, adds 85-90%, be heated to 65-100 ℃, begin to stir, drop into the konjaku powder of 0.9-4.5%, add NaOH behind the 10min, transfer pH to 7-11, add the catalyst Fe SO of 0.0009-0.0045%
2The properties-correcting agent NaClO that slowly adds 0.001-0.009%, reaction 30-120min reaches the intrinsic viscosity that needs to viscosity, termination reaction, add HCl, adjust pH 3-5, the polymaleic anhydride resin of adding 0-2.2%, till reaction 30-120min meets the requirements to modified product, be neutralized to pH7, cool off stand-byly, be Rhizoma amorphophalli glucomannan modified water colloidal sol;
2) production technique of konjaku coating: in mixer, drop into the modified konjaku water-sol that step 1) is produced by prescription, add dispersion agent then, under the 800-2000r/min homogenizer, stir, slowly add the water in color stuffing and the prescription, disperse 10-50min, the sanitas and the defoamer that add 0.1-0.5%, entering sand mill disperses, rate of dispersion is controlled at 10-30Kg/min for the first time, rate of dispersion is controlled at 5-20Kg/min for the second time, and fineness of dispersion can pass through 150 mesh sieves, enters vibratory screening apparatus then, the slurry that sieves pumps into material-compound tank, the canned finished product that gets.
Claims (5)
1, a kind of konjaku coating comprises the natural plant polymer, it is characterized in that, described konjaku powder and/or fry starch of konjak is carried out the two modifications of chemistry and physical blending is handled the work in-process of making coating, and proportioning by weight percentage is as follows:
Konjaku powder 1.2-5.0%, polymaleic anhydride resin 1.2-3.0%, dispersion agent 0.1-0.4%, properties-correcting agent 0.01-0.03, defoamer 0.1-0.5%, sanitas 0.1-0.5%, film coalescence aid 0-5.0%, softening agent 0-5.0%, titanium dioxide 0-25.0%, zinc sulfide white 0-18.0%, talcum powder 3-16.0%, fine particle calcium carbonate 1.0-20.0%, OK powder 0-25.0%, wilkinite 0-5.0%, water 45.0-65.0%.
2, konjaku coating according to claim 1 is characterized in that, described dispersion agent is from tripoly phosphate sodium STPP, and Sodium hexametaphosphate 99 is selected a kind of in the trisodium phosphate; Properties-correcting agent is from clorox, and hydrogen peroxide is selected a kind of in the potassium permanganate; Defoamer is from tributyl phosphate, and cithrol is selected a kind of in the polypropylene glycol; Sanitas is from 2-(4-thiazolyl) benzoglyoxaline, the benzoglyoxaline Urethylane, 2, select a kind of in 2 '-two sulphur two (N-methyl-benzamide), film coalescence aid is from propylene glycol, and the glycol ether acetic ester is selected a kind of in the diethylene glycol monoethyl ether, softening agent is selected a kind of from dibutyl phthalate in the diethyl phthalate.
3, konjaku coating according to claim 1 and 2, it is characterized in that, proportioning by weight percentage is as follows: konjaku powder 2.0-3.0, polymaleic anhydride resin 2.0-3.0, clorox 0.01-0.02, tripoly phosphate sodium STPP 0.15-0.20, polypropylene glycol 0.1-0.3, benzoglyoxaline Urethylane 0.1-0.3, fine particle calcium carbonate 10.0-20.0, talcum powder 3.0-5.0, OK powder 8.0-25.0, wilkinite 1.0-5.0, zinc sulfide white 1.0-5.0, all the other are water.
4, konjaku coating according to claim 1 and 2, it is characterized in that, proportioning by weight percentage is as follows: konjaku powder 1.0-2.3, polymaleic anhydride resin 1-2, potassium permanganate 0.01-0.03, trisodium phosphate 0.12-0.15, polypropylene glycol 0.1-0.3,2-(4-thiazolyl) benzoglyoxaline 0.1-0.3, fine particle calcium carbonate 15.0-20.0, talcum powder 3.0-5.0, OK powder 8.0-25.0, wilkinite 1.0-5.0, gelatin 0.5-1.5, all the other are water.
5, a kind of technology of producing konjaku coating, its feature are according to the following step:
1) production technique of Rhizoma amorphophalli glucomannan modified water colloidal sol: by weight percentage, the water that in reactor, adds 85-90%, be heated to 65-100 ℃, begin to stir, drop into the konjaku powder of 0.9-4.5%, add NaOH behind the 10min, transfer pH to 7-11, add the catalyst Fe SO of 0.0009-0.0045%
2The properties-correcting agent NaClO that slowly adds 0.001-0.009%, reaction 30-120min reaches the intrinsic viscosity that needs to viscosity, termination reaction, add HCl, adjust pH 3-5, the polymaleic anhydride resin of adding 0-2.2%, till reaction 30-120min meets the requirements to modified product, be neutralized to pH7, cool off stand-byly, be Rhizoma amorphophalli glucomannan modified water colloidal sol;
2) production technique of konjaku coating: in mixer, drop into the modified konjaku water-sol that step 1) is produced by prescription, add dispersion agent then, under the 800-2000r/min homogenizer, stir, slowly add the water in color stuffing and the prescription, disperse 10-50min, the sanitas and the defoamer that add 0.1-0.5%, entering sand mill disperses, rate of dispersion is controlled at 10-30Kg/min for the first time, rate of dispersion is controlled at 5-20Kg/min for the second time, and fineness of dispersion can pass through 150 mesh sieves, advances people's vibratory screening apparatus then, the mashing pump people material-compound tank that sieves, the canned finished product that gets.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200410000412 CN1247720C (en) | 2000-11-17 | 2000-11-17 | Konjak paint and its production process |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200410000412 CN1247720C (en) | 2000-11-17 | 2000-11-17 | Konjak paint and its production process |
Related Parent Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNB001326171A Division CN1163557C (en) | 2000-11-17 | 2000-11-17 | Konjaku coating and adhesive and production process thereof |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN1536043A true CN1536043A (en) | 2004-10-13 |
| CN1247720C CN1247720C (en) | 2006-03-29 |
Family
ID=34350428
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 200410000412 Expired - Fee Related CN1247720C (en) | 2000-11-17 | 2000-11-17 | Konjak paint and its production process |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN1247720C (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101497731B (en) * | 2008-01-28 | 2010-11-10 | 西南科技大学 | Environment degrading thermoplastic glucomanan film and preparation thereof |
| CN104927074A (en) * | 2015-07-03 | 2015-09-23 | 福建农林大学 | Konjac glucomannan sticking membrane used for sanitary travel sleeping bag and preparation method for konjac glucomannan sticking membrane |
| CN108384415A (en) * | 2018-03-28 | 2018-08-10 | 华中师范大学 | Replaceable natural polysaccharide coating and preparation method thereof for building field |
-
2000
- 2000-11-17 CN CN 200410000412 patent/CN1247720C/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101497731B (en) * | 2008-01-28 | 2010-11-10 | 西南科技大学 | Environment degrading thermoplastic glucomanan film and preparation thereof |
| CN104927074A (en) * | 2015-07-03 | 2015-09-23 | 福建农林大学 | Konjac glucomannan sticking membrane used for sanitary travel sleeping bag and preparation method for konjac glucomannan sticking membrane |
| CN104927074B (en) * | 2015-07-03 | 2017-10-20 | 福建农林大学 | Konjaku glucomannan pad pasting for clean sleeping bag for travelling and preparation method thereof |
| CN108384415A (en) * | 2018-03-28 | 2018-08-10 | 华中师范大学 | Replaceable natural polysaccharide coating and preparation method thereof for building field |
Also Published As
| Publication number | Publication date |
|---|---|
| CN1247720C (en) | 2006-03-29 |
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