CN102875089A - Low-alkali water-proof putty powder and preparation and utilization method thereof - Google Patents
Low-alkali water-proof putty powder and preparation and utilization method thereof Download PDFInfo
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- CN102875089A CN102875089A CN2012103719953A CN201210371995A CN102875089A CN 102875089 A CN102875089 A CN 102875089A CN 2012103719953 A CN2012103719953 A CN 2012103719953A CN 201210371995 A CN201210371995 A CN 201210371995A CN 102875089 A CN102875089 A CN 102875089A
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Abstract
The invention discloses low-alkali water-proof putty powder. The powder is composed of, by weight, 15.00%-25.00% of white cement, 15.00%-20.00% of construction gypsum, 50.00%-65.00% of padding, 3.00%-5.00% of water retaining agent, 1.00%-1.50% of organic cementing materials, 0.10%-0.30% of wood fibers and 0.05%-0.10% of retarder. The putty powder has fine interior wall leveling effect, a putty film is in low alkaline after surface dry in construction, colored painting can be directly painted without painting alkali-resistant closing primer, mottling and color cross are avoided, and the low-alkali water-proof putty powder has the advantages of time and labor saving and reduction of comprehensive cost of interior finish.
Description
Technical field
The invention discloses a kind of putty powder, have low alkali, water-fast characteristics, belong to architectural decoration material field.
Background technology
Water-resistant putty for interior wall is a kind of material for architecture indoor, its national standard " architecture indoor putty " (JG/T3049-1998) was put into effect in 1998, this kind material prescription is the earliest by the graduate professor's Shi Yumei success of the test of architecture science, national most area was still being used not water-fast GENERAL TYPE putty at that time, or even can't reach the defective putty of JG/T3049-1998 standard.It is shorter that the maximum harm of these non-water proof putties is exactly work-ing life, and easy hollowing, peeling, cracking are for upholstery has brought great hidden danger.October 1 calendar year 2001, Beijing capital construction commission, planning commission have issued [2001] No. 192 files of capital building materials " eliminating and the backward building material product catalogue of restriction use about the 3rd batch ", " not water-fast gypsum class putty for scraping walls " used in the explicit order restriction, and informs that its substitute products should be " various water proof putty ".Since then, all new construction inner wall surfaces of Beijing must use water proof putty to carry out levelling, otherwise whole project will not be checked and accepted.
In order to satisfy various code requirements, present existing water-proof putty powder mainly is comprised of calcium carbonate, grey calcium powder, organic rubber powder and water-holding agent etc., this series products has higher cohesive strength and water tolerance, rigidity and basic prod, (main component has CaO to utilize grey calcium, the series of complex of calcium oxide) meeting water and carbonic acid gas reacts the intensity raising that makes self, the putty powder of this component has a defective in the use: can produce in use the calcium hydroxide of certain alkalescence, and this alkalescence generally will continue 5-7 talent meeting disappearance.If control badly, this alkalescence can make the constructor that the sensation of calcination is arranged, and the mill base of surface layer emulsion paint is decomposed, and causes irregular colour, produces and stings look, grow diming phenomenon, has a strong impact on the house fitting effect.
Summary of the invention
For the large problem of the existing alkalescence of existing water-proof putty powder, can keep effectively again simultaneously that intensity is high, water-tolerant, construction be simple, the characteristics of the permanent income of once constructing, the invention discloses a kind of low alkali water-proof putty powder, can be used for multiple building decoration purposes, be particularly useful for the interior wall levelling, the intensity that not only has grey calcium base water proof putty is high, water-tolerant, construction are simple, the characteristics of the permanent income of once constructing, and efficiently solve the large deficiency of grey calcium base water proof putty alkalescence.
For achieving the above object, the present invention is achieved through the following technical solutions:
Low alkali water-proof putty powder, described powder includes following component, in mass content: white cement 15.00%～25.00% plaster of Paris 15.00%～20.00% filler 50.00%～65.00% water-holding agent 3.00%～5.00% organic consolidating material 1.00%～1.50% wood fibre 0.10%～0.30% retardant 0.05%～0.10%.
Low alkali water-proof putty powder of the present invention is the single-component dry powder, when reality is used, can rationally adjust according to the needs of using the consumption of pigment, and preferred, in weight ratio, gouache ratio is water: powder=0.6～0.65: 1.
Of the present invention be described in further detail with implementation in; the invention discloses the preferred type of used various compositions; so that better, clearer description the present invention; yet this detailed description does not consist of special restriction of the present invention; do not rely on these detailed information and adopt other general chemical materials of the technology of the present invention field; as long as it meets the above-mentioned restriction that each moiety title is done of the present invention, still belong to protection scope of the present invention.
In the present invention, described white cement is architectural decoration a kind of material of construction commonly used, its full name is white portland cement, to burn to partial melting with raw material, the Calucium Silicate powder that is able to is main component, the poor grog of irony adds an amount of gypsum, the levigate white hydraulic cementing materials of making.The applicant finds that by lot of experiments the preferred particle diameter that adopts is that one or more mixture in No. 32.5 white portland cements, No. 42.5 white portland cements has better properties as white cement of the present invention at 70 μ m～75 μ m white cement raw materials, label among the present invention.
In the present invention, described plaster of Paris is a kind of common building materials raw material, by with natural dihydrate gypsum at different temperature lower calcinations, normally under the drying conditions of 107～1700c, heat, gained is plaster of Paris, in order to guarantee excellent moulding property energy and specific surface area, be preferably in the present invention beta-type semi-hydrated gypsum.
In the present invention, described water-holding agent is for generation of the water-retaining capacity of excellence, preferably from hydroxyethylmethyl-cellulose ether and/or hydroxypropyl methyl cellulose ether, to those skilled in the art, adopt other material, for example resene crosslinking copolymerization thing also is feasible.On this basis, more preferably described water-holding agent viscosity is 10000mPa.s～40000mPa.s.
In the present invention, described organic consolidating material is selected from synthetic polymer, includes but not limited to synthetic rubber latex, synthetic resins etc., is preferably redispersable latex powder.
In the present invention, wood fibre is used for improving the erosion resistance of putty powder, and the staple length of described wood fibre is at 350 μ m～1000 μ m.To those skilled in the art, in order to reduce production costs, adopt follow-on wood fibre, namely commercial alleged easy loosen collagen fibre also is apparent, belongs to protection scope of the present invention.
Filler, retardant are auxiliary materials commonly used in the existing putty powder in the present invention, and the present invention all can adopt, fillers such as cement, coal ash, wood powder, Calcium Fluoride (Fluorspan), polyol, hydroxycarboxylate and the retardant such as derivative, high sugared sulfonated lignin thereof.
On the basis of the above, the invention discloses the preparation method of described low alkali water-proof putty powder, comprise the step that each component is mixed according to described content.
Further, the invention also discloses the using method of described low alkali water-proof putty powder, be used for the interior wall levelling, described powder is added to the water according to usage ratio to be mixed.
The applicant confirms through overtesting, low alkali water proof putty of the present invention is that to have kept the intensity of grey calcium base water proof putty high, water-tolerant, construction is simple, the characteristics of the permanent income of once constructing, also efficiently solve simultaneously the large weak point of grey calcium base water proof putty alkalescence: low alkali water proof putty is behind wall 30min in the construction, detecting its pH value through trickle is between 8～9, and traditional grey calcium base water proof putty is 12～14, common non-water proof putty is 7～8, this shows that the low alkali water proof putty of the present invention has overcome the technological deficiency of existing putty powder, can on putty layer, arbitrarily be coated with white being coated with and colo(u)r coating, can not cause that coating grows dim and the accumulation of salt in the surface soil, water-tolerant.
Embodiment
In the following embodiments, used white cement is selected from particle diameter at 70 μ m～75 μ m white cement raw materials, and label is for being No. 32.5 white portland cements or No. 42.5 white portland cements; Used plaster of Paris is beta-type semi-hydrated gypsum; Used water-holding agent is hydroxyethylmethyl-cellulose ether or hydroxypropyl methyl cellulose ether, and viscosity is at 10000mPa.s～40000mPa.s; Used organic consolidating material is redispersable latex powder, and described wood fibre is that staple length is at 350 μ m～1000 μ m; Used filler is selected from coal ash, wood powder or Calcium Fluoride (Fluorspan); Used retardant is selected from hydroxycarboxylate and derivative or high sugared sulfonated lignin.
Embodiment 1
The pigment weight proportion:
Water: powder=0.6: 1
Embodiment 2
The pigment weight proportion:
Water: powder=0.65: 1
Embodiment 3
The pigment weight proportion:
Water: powder=0.65: 1
Embodiment 4
The pigment weight proportion:
Water: powder=0.65: 1
The above-mentioned low alkali water-proof putty powder that the present invention provides, detected result is as follows:
Table 1 (embodiment 1,2 detected results)
Table 2 (embodiment 3,4 detected results)
By above-mentioned data acknowledgement, not only cohesive strength is high for putty powder of the present invention, water-tolerant, construction are simple, and the engineering time is short, and alkalescence is low, effectively reduces the injury to human body.
The above embodiment is used for those skilled in the art and better understands essence of the present invention; how be used for explanation the present invention implements; and unrestricted the present invention only can be by above scheme implementation; understanding on the basis of technical solution of the present invention; the change that the present invention is carried out, replacement, structural modification etc. still belong to protection scope of the present invention, and protection scope of the present invention is covered by its claim and equivalents thereof.
Claims (10)
1. hang down the alkali water-proof putty powder, it is characterized in that, described powder includes following component, in mass content: white cement 15.00%～25.00%, plaster of Paris 15.00%～20.00%, filler 50.00%～65.00%, water-holding agent 3.00%～5.00%, organic consolidating material 1.00%～1.50%, wood fibre 0.10%～0.30%, retardant 0.05%～0.10%.
2. low alkali water-proof putty powder according to claim 1 is characterized in that, for the single-component dry powder, in weight ratio, gouache ratio is water: powder=0.6～0.65: 1.
3. low alkali water-proof putty powder according to claim 1, it is characterized in that, it is one or more mixture in No. 32.5 white portland cements, No. 42.5 white portland cements at 70 μ m～75 μ m white cement raw materials, label that described white cement is selected from particle diameter.
4. low alkali water-proof putty powder according to claim 1 is characterized in that, described plaster of Paris is beta-type semi-hydrated gypsum.
5. low alkali water-proof putty powder according to claim 1 is characterized in that, described water-holding agent is selected from hydroxyethylmethyl-cellulose ether and/or hydroxypropyl methyl cellulose ether.
6. low alkali water-proof putty powder according to claim 5 is characterized in that, described water-holding agent viscosity is 10000mPa.s～40000mPa.s.
7. low alkali water-proof putty powder according to claim 1 is characterized in that, described organic consolidating material is redispersable latex powder.
8. low alkali water-proof putty powder according to claim 1 is characterized in that, the staple length of described wood fibre is at 350 μ m～1000 μ m.
9. the preparation method of the described low alkali water-proof putty powder of claim 1 is characterized in that, comprises the step that each component is mixed according to described content.
10. the using method of the described low alkali water-proof putty powder of claim 1 is characterized in that, is used for the interior wall levelling, and described powder is added to the water according to usage ratio to be mixed.
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| CN2012103719953A CN102875089A (en) | 2012-09-29 | 2012-09-29 | Low-alkali water-proof putty powder and preparation and utilization method thereof |
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Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104045283A (en) * | 2014-06-18 | 2014-09-17 | 谢光玉 | Enhanced anti-cracking putty of wall |
| CN104312249A (en) * | 2014-11-11 | 2015-01-28 | 黄美忠 | Ecological colorful antibacterial putty powder |
| CN104877422A (en) * | 2015-05-29 | 2015-09-02 | 柳州普亚贸易有限公司 | Water-resistant putty powder |
| CN105038360A (en) * | 2015-07-03 | 2015-11-11 | 上海贝塔建筑科技有限公司 | Colorful putty and preparation method thereof |
| CN105348893A (en) * | 2015-12-09 | 2016-02-24 | 重庆兴渝涂料股份有限公司 | Two-component efficient and light internal wall insulation putty and preparation method thereof |
| CN107936671A (en) * | 2017-12-27 | 2018-04-20 | 北京宝辰联合科技股份有限公司 | A kind of gypsum base putty |
| CN110343414A (en) * | 2019-08-21 | 2019-10-18 | 江苏精恒新型材料科技有限公司 | A kind of new waterproof powder of lacquer putty for use on and its processing method |
| CN112645676A (en) * | 2020-12-28 | 2021-04-13 | 上海三棵树防水技术有限公司 | Quick-drying quick-hardening water-resistant putty for interior walls and preparation method thereof |
| CN116731540A (en) * | 2022-03-02 | 2023-09-12 | 陕西铁路工程职业技术学院 | Inorganic interior wall building coating and preparation method thereof |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1743388A (en) * | 2005-10-11 | 2006-03-08 | 济南大学 | Waterproof cracking-proof dry-powder putty for exposed wall |
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2012
- 2012-09-29 CN CN2012103719953A patent/CN102875089A/en active Pending
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN1743388A (en) * | 2005-10-11 | 2006-03-08 | 济南大学 | Waterproof cracking-proof dry-powder putty for exposed wall |
Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104045283A (en) * | 2014-06-18 | 2014-09-17 | 谢光玉 | Enhanced anti-cracking putty of wall |
| CN104312249A (en) * | 2014-11-11 | 2015-01-28 | 黄美忠 | Ecological colorful antibacterial putty powder |
| CN104877422A (en) * | 2015-05-29 | 2015-09-02 | 柳州普亚贸易有限公司 | Water-resistant putty powder |
| CN105038360A (en) * | 2015-07-03 | 2015-11-11 | 上海贝塔建筑科技有限公司 | Colorful putty and preparation method thereof |
| CN105348893A (en) * | 2015-12-09 | 2016-02-24 | 重庆兴渝涂料股份有限公司 | Two-component efficient and light internal wall insulation putty and preparation method thereof |
| CN105348893B (en) * | 2015-12-09 | 2017-10-17 | 重庆兴渝涂料股份有限公司 | A kind of double-component efficient light internal wall heat preservation putty and preparation method thereof |
| CN107936671A (en) * | 2017-12-27 | 2018-04-20 | 北京宝辰联合科技股份有限公司 | A kind of gypsum base putty |
| CN110343414A (en) * | 2019-08-21 | 2019-10-18 | 江苏精恒新型材料科技有限公司 | A kind of new waterproof powder of lacquer putty for use on and its processing method |
| CN112645676A (en) * | 2020-12-28 | 2021-04-13 | 上海三棵树防水技术有限公司 | Quick-drying quick-hardening water-resistant putty for interior walls and preparation method thereof |
| CN116731540A (en) * | 2022-03-02 | 2023-09-12 | 陕西铁路工程职业技术学院 | Inorganic interior wall building coating and preparation method thereof |
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Application publication date: 20130116 |