CN104961388A - Nano-ceramic modified exterior wall putty powder and preparing method thereof - Google Patents
Nano-ceramic modified exterior wall putty powder and preparing method thereof Download PDFInfo
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- CN104961388A CN104961388A CN201510336779.9A CN201510336779A CN104961388A CN 104961388 A CN104961388 A CN 104961388A CN 201510336779 A CN201510336779 A CN 201510336779A CN 104961388 A CN104961388 A CN 104961388A
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Abstract
The invention discloses nano-ceramic modified exterior wall putty powder and a preparing method thereof and relates to the technical field of production of putty powders. The nano-ceramic modified exterior wall putty powder is made from, by weight, 90 to 100 parts of talcum powder, 15 to 20 parts of nano-ceramic powder, 20 to 25 parts of zeolite powder, 15 to 18 parts of organic bentonite, 12 to 15 parts of lignocellulose, 10 to 13 parts of ethylene-vinyl acetate copolymer, 5 to 8 parts of starch grafted acrylate, 1 to 2 parts of organic micro silicone emulsion smoothing agent, and 120 to 130 parts of water. The talcum powder is ultrasonically modified via nanomaterials with various aids, thus product quality is comprehensively improved; the nano-ceramic modified exterior wall putty powder features nontoxicity, harmlessness, good cohesive performance, good adhesion, water resistance, wear resistance and long service life; a wall coated with the nano-ceramic modified exterior wall putty powder never shells and can be firmly bonded to a paint.
Description
Technical field:
The present invention relates to putty powder production technical field, be specifically related to a kind of nano ceramics modified version putty powder for exterior wall and preparation method thereof.
Background technology:
Putty powder is the one of building and ornament materials, is used for repairing levelling metope, for next step decoration is laid a good foundation.Putty powder is divided into interior wall and exterior wall two kinds, and putty powder for exterior wall will be resisted and expose to the weather so colloidality is large, intensity is high, and environmental protection index is slightly low.Inner wall putty powder aggregative index is better, health environment-friendly, so interior wall not external application, exterior wall is not interior to be used.
The quality of putty powder quality directly affects the ornamental of coating ornamental surface and weather resistance; the product that use properties is inferior or inner wall putty powder external application; finally often cause engineering delivery to use and namely occur that metope comes off, hollowing, cracking soon; local or Large area coatings lose original decoration and defencive function, have had a strong impact on the normal use of buildings.In order to improve product competitiveness, the putty powder of exploitation excellent performance is that situation become.In recent years, the development of nano material is very rapid, if therefore Appropriate application nano material can carry out modification to the important component in putty powder, greatly will improve the over-all properties of putty powder.
Summary of the invention:
Technical problem to be solved by this invention is to provide that a kind of input cost is low, the nano ceramics modified version putty powder for exterior wall of excellent performance and preparation method thereof.
Technical problem to be solved by this invention adopts following technical scheme to realize:
A kind of nano ceramics modified version putty powder for exterior wall, be made up of the raw material of following mass fraction:
Talcum powder 90-100 part, nano-ceramic powder 15-20 part, zeolite powder 20-25 part, organobentonite 15-18 part, lignocellulose 12-15 part, ethylene-vinyl acetate copolymer 10-13 part, trevira 5-8 part, vermiculite power 4-7 part, xanthan gum 3-5 part, hydrogenated castor oil 2-3 part, starch grafted acrylate 2-3 part, organosilicon micro emulsion surface slip agent 1-2 part, water 120-130 part.
The granularity of described nano-ceramic powder is 30-50 nanometer.
Described ethylene-vinyl acetate copolymer is the powder made through spraying dry after ethene and vinyl acetate between to for plastic copolymerization.
A preparation method for nano ceramics modified version putty powder for exterior wall, comprises the following steps:
(1) first nano-ceramic powder is dispersed in 1/3 water, add talcum powder again, 1-2h is soaked after being uniformly dispersed, then at ultrasonic frequency 22kHz, ultrasonic temperature 35-40 DEG C, 15-20min is processed, subsequent filtration, filter cake is dried at 60-70 DEG C, then is ground into through pulverizing mill the powder that granularity is less than 50 μm, obtains modified talc powder;
(2) zeolite powder, organobentonite, vermiculite power and residue water are added in ball mill, be milled to granularity and be less than 50 μm, then material is added in high-speed mixer, and add modified talc powder, lignocellulose and hydrogenated castor oil, 70-80 DEG C is warming up to after mixing 5-10min, add ethylene-vinyl acetate copolymer, trevira and xanthan gum again, continue mixing 10-15min, cooling down adds starch grafted acrylate and organosilicon micro emulsion surface slip agent after 30-40 DEG C subsequently, continue mixing 5-10min, obtain compound;
(3) join in spray-drier by compound, gained particle is pulverized through pulverizing mill, then crosses 400 mesh sieves, carries out bag type package finally by metering.
The invention has the beneficial effects as follows:
(1) application of sonication techniques, is conducive to improving the quality of products and shortening the production time;
(2) by nano material, modification is carried out to talcum powder, and be aided with multiple auxiliary agent, thus comprehensively improve the quality of products;
(3) putty powder obtained by have nontoxic, cohesiveness good, the feature of strong adhesion, water-fast, wear-resisting, long service life, do not occur shedding phenomenon after coating metope, and can with coating secure bond;
(4) easy to use, directly add water after stirring 3-5min and can use.
Embodiment:
The technique means realized to make the present invention, creation characteristic, reaching object and effect is easy to understand, below in conjunction with specific embodiment, setting forth the present invention further.
Embodiment 1
A kind of nano ceramics modified version putty powder for exterior wall, be made up of the raw material of following mass fraction:
Talcum powder 90 parts, nano-ceramic powder 15 parts, zeolite powder 20 parts, organobentonite 15 parts, lignocellulose 12 parts, ethylene-vinyl acetate copolymer 10 parts, 5 parts, trevira, vermiculite power 4 parts, xanthan gum 3 parts, hydrogenated castor oil 2 parts, starch grafted acrylate 2 parts, organosilicon micro emulsion surface slip agent 1 part, 120 parts, water.
Wherein, ethylene-vinyl acetate copolymer is the powder made through spraying dry after ethene and vinyl acetate between to for plastic copolymerization.
Carry out the preparation of nano ceramics modified version putty powder for exterior wall according to above-mentioned raw materials formula, comprise the following steps:
(1) be first that the nano-ceramic powder of 30-50 nanometer is dispersed in 1/3 water by granularity, add talcum powder again, 2h is soaked after being uniformly dispersed, then at ultrasonic frequency 22kHz, ultrasonic temperature 35-40 DEG C, 15min is processed, subsequent filtration, filter cake is dried at 60-70 DEG C, then is ground into through pulverizing mill the powder that granularity is less than 50 μm, obtains modified talc powder;
(2) zeolite powder, organobentonite, vermiculite power and residue water are added in ball mill, be milled to granularity and be less than 50 μm, then material is added in high-speed mixer, and add modified talc powder, lignocellulose and hydrogenated castor oil, 70-80 DEG C is warming up to after mixing 5min, add ethylene-vinyl acetate copolymer, trevira and xanthan gum again, continue mixing 10min, cooling down adds starch grafted acrylate and organosilicon micro emulsion surface slip agent after 30-40 DEG C subsequently, continue mixing 5min, obtain compound;
(3) join in spray-drier by compound, gained particle is pulverized through pulverizing mill, then crosses 400 mesh sieves, carries out bag type package finally by metering.
Embodiment 2
A kind of nano ceramics modified version putty powder for exterior wall, be made up of the raw material of following mass fraction:
Talcum powder 95 parts, nano-ceramic powder 18 parts, zeolite powder 22 parts, organobentonite 16 parts, lignocellulose 13 parts, ethylene-vinyl acetate copolymer 11 parts, 6 parts, trevira, vermiculite power 5 parts, xanthan gum 4 parts, hydrogenated castor oil 3 parts, starch grafted acrylate 2 parts, organosilicon micro emulsion surface slip agent 1 part, 125 parts, water.
Wherein, ethylene-vinyl acetate copolymer is the powder made through spraying dry after ethene and vinyl acetate between to for plastic copolymerization.
The preparation method of the present embodiment putty powder is with embodiment 1.
Embodiment 3
A kind of nano ceramics modified version putty powder for exterior wall, be made up of the raw material of following mass fraction:
Talcum powder 100 parts, nano-ceramic powder 20 parts, zeolite powder 25 parts, organobentonite 18 parts, lignocellulose 15 parts, ethylene-vinyl acetate copolymer 13 parts, 8 parts, trevira, vermiculite power 7 parts, xanthan gum 5 parts, hydrogenated castor oil 3 parts, starch grafted acrylate 3 parts, organosilicon micro emulsion surface slip agent 2 parts, 130 parts, water.
Wherein, ethylene-vinyl acetate copolymer is the powder made through spraying dry after ethene and vinyl acetate between to for plastic copolymerization.
The preparation method of the present embodiment putty powder is with embodiment 1.
More than show and describe 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; what describe in above-described embodiment and specification sheets 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.Application claims protection domain is defined by appending claims and equivalent thereof.
Claims (4)
1. a nano ceramics modified version putty powder for exterior wall, is characterized in that, is made up of the raw material of following mass fraction:
Talcum powder 90-100 part, nano-ceramic powder 15-20 part, zeolite powder 20-25 part, organobentonite 15-18 part, lignocellulose 12-15 part, ethylene-vinyl acetate copolymer 10-13 part, trevira 5-8 part, vermiculite power 4-7 part, xanthan gum 3-5 part, hydrogenated castor oil 2-3 part, starch grafted acrylate 2-3 part, organosilicon micro emulsion surface slip agent 1-2 part, water 120-130 part.
2. nano ceramics modified version putty powder for exterior wall according to claim 1, is characterized in that: the granularity of described nano-ceramic powder is 30-50 nanometer.
3. nano ceramics modified version putty powder for exterior wall according to claim 1, is characterized in that: described ethylene-vinyl acetate copolymer is the powder made through spraying dry after ethene and vinyl acetate between to for plastic copolymerization.
4. a preparation method for nano ceramics modified version putty powder for exterior wall as claimed in claim 1, is characterized in that, comprise the following steps:
(1) first nano-ceramic powder is dispersed in 1/3 water, add talcum powder again, 1-2h is soaked after being uniformly dispersed, then at ultrasonic frequency 22kHz, ultrasonic temperature 35-40 DEG C, 15-20min is processed, subsequent filtration, filter cake is dried at 60-70 DEG C, then is ground into through pulverizing mill the powder that granularity is less than 50 μm, obtains modified talc powder;
(2) zeolite powder, organobentonite, vermiculite power and residue water are added in ball mill, be milled to granularity and be less than 50 μm, then material is added in high-speed mixer, and add modified talc powder, lignocellulose and hydrogenated castor oil, 70-80 DEG C is warming up to after mixing 5-10min, add ethylene-vinyl acetate copolymer, trevira and xanthan gum again, continue mixing 10-15min, cooling down adds starch grafted acrylate and organosilicon micro emulsion surface slip agent after 30-40 DEG C subsequently, continue mixing 5-10min, obtain compound;
(3) join in spray-drier by compound, gained particle is pulverized through pulverizing mill, then crosses 400 mesh sieves, carries out bag type package finally by metering.
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| CN201510336779.9A CN104961388A (en) | 2015-06-17 | 2015-06-17 | Nano-ceramic modified exterior wall putty powder and preparing method thereof |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105368383A (en) * | 2015-10-21 | 2016-03-02 | 安徽埃斯克制泵有限公司 | Foamed plastic binder for centrifugal pump lost foam casting |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1260369A (en) * | 1999-01-12 | 2000-07-19 | 常大勇 | Putty for plastering |
| CN103073982A (en) * | 2013-01-18 | 2013-05-01 | 杭州电子科技大学 | Preparation method of scratch-resistant transparent heat-insulating coating for building glass |
| CN104277611A (en) * | 2014-11-11 | 2015-01-14 | 合肥不老传奇保健科技有限公司 | Fiber-toughened anti-pollution mouldproof exterior wall coating material and preparation method thereof |
-
2015
- 2015-06-17 CN CN201510336779.9A patent/CN104961388A/en active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1260369A (en) * | 1999-01-12 | 2000-07-19 | 常大勇 | Putty for plastering |
| CN103073982A (en) * | 2013-01-18 | 2013-05-01 | 杭州电子科技大学 | Preparation method of scratch-resistant transparent heat-insulating coating for building glass |
| CN104277611A (en) * | 2014-11-11 | 2015-01-14 | 合肥不老传奇保健科技有限公司 | Fiber-toughened anti-pollution mouldproof exterior wall coating material and preparation method thereof |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105368383A (en) * | 2015-10-21 | 2016-03-02 | 安徽埃斯克制泵有限公司 | Foamed plastic binder for centrifugal pump lost foam casting |
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Application publication date: 20151007 |