CN107880627A - A kind of insulation putty for architectural exterior wall cream and preparation method thereof - Google Patents

A kind of insulation putty for architectural exterior wall cream and preparation method thereof Download PDF

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Publication number
CN107880627A
CN107880627A CN201711436946.2A CN201711436946A CN107880627A CN 107880627 A CN107880627 A CN 107880627A CN 201711436946 A CN201711436946 A CN 201711436946A CN 107880627 A CN107880627 A CN 107880627A
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China
Prior art keywords
exterior wall
architectural exterior
putty
insulation
wall cream
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CN201711436946.2A
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Chinese (zh)
Inventor
刘凌峰
周志林
谢方奎
季金苟
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Chongqing Xingcheng New Material Research Institute Co Ltd
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Chongqing Xingcheng New Material Research Institute Co Ltd
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Priority to CN201711436946.2A priority Critical patent/CN107880627A/en
Publication of CN107880627A publication Critical patent/CN107880627A/en
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    • C—CHEMISTRY; METALLURGY
    • C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09D—COATING COMPOSITIONS, e.g. PAINTS, VARNISHES OR LACQUERS; FILLING PASTES; CHEMICAL PAINT OR INK REMOVERS; INKS; CORRECTING FLUIDS; WOODSTAINS; PASTES OR SOLIDS FOR COLOURING OR PRINTING; USE OF MATERIALS THEREFOR
    • C09D5/00—Coating compositions, e.g. paints, varnishes or lacquers, characterised by their physical nature or the effects produced; Filling pastes
    • C09D5/34—Filling pastes

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  • Chemical & Material Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Wood Science & Technology (AREA)
  • Organic Chemistry (AREA)
  • Curing Cements, Concrete, And Artificial Stone (AREA)
  • Sealing Material Composition (AREA)

Abstract

A kind of the present invention is intended to provide insulation putty for architectural exterior wall cream and preparation method thereof.The insulation putty for architectural exterior wall cream by following mass parts each material composition：Synthetic resin emulsion：10‑17；Modified Na-bentonite soil paste：25‑30；Rock wool：20‑30；Aluminium-magnesium silicate：15‑20；Light heat insulation material：10‑15；Wood fibre：0.5‑0.7；Alcohol ester 12：0.3‑0.6；2.5% hydroxyethyl cellulose solution：7.5‑9；Bactericide：0.2‑0.4；Dispersant：0.4‑0.6；PH adjusting agent：0.2‑0.3；Water：1‑3.A kind of preparation method of heat preservation putty for building of the present invention is simple and easy, and obtained heat preservation putty application property and sanding property is good, and adhesive strength is big, and thermal conductivity factor is small, has great application prospect.

Description

A kind of insulation putty for architectural exterior wall cream and preparation method thereof
Technical field
The invention belongs to building heat preservation field, more particularly to a kind of insulation putty for architectural exterior wall cream and preparation method thereof.
Background technology
Building heat-insulation and heat-preservation is to save the energy, improve living environment and use an importance of function.Build energy Consumption proportion in the whole energy resource consumption of the mankind typically in 30-40%, mostly heating and air-conditioning energy consumption, therefore is built Energy-saving significance is great.
With the continuous progress of society, scientific and technological continuous development.Country and protection of the people to environment, effective profit of resource With the attention to energy-saving and emission-reduction.Improved constantly simultaneously also with the living standard of people, to the need of environmentally friendly ornament materials Ask and be continuously increased.
Heat preservation putty is one kind in insulation material, and heat preservation putty is different from other insulation materials.One：Heat preservation putty It is a kind of decoration type material of smooth surface of wall, is commonly used as the screed-coat of coating bottom during interior decoration, is building decoration A kind of indispensable supplementary material.Secondly：Heat preservation putty is a kind of novel thermal insulation material, there is good economic effect The advantages that benefit, energy-conserving and environment-protective, effect of heat insulation and easy construction and have been to be concerned by more and more people and favor；Therefore it provides one Kind can obtain more low thermal conductivity, the heat preservation putty of more excellent heat-insulating property, strong effect will be played to building heat preservation.
The content of the invention
Present invention aims at provide a kind of insulation putty for architectural exterior wall cream and preparation method thereof
A kind of insulation putty for architectural exterior wall cream of the present invention, by each material composition of following mass parts：
Further, the synthetic resin emulsion be acetate emulsion, VAE emulsions, styrene-acrylic emulsion, acrylic emulsion, The one or more of pure-acrylic emulsion.
Further, the rock wool particle diameter is not more than 0.5mm；The hydroxyethylcellulose viscosity is 3-4 ten thousand；The silicic acid Magnalium volume-weighted average 50-100kg/m3, thermal conductivity factor：0.032W/㎡·K.
Further, the bactericide is Kathon CG, Kathon benzimidazole, isothiazole derivative Thing, methylolurea, 1, the one or more of 6 dihydroxy -2-5 dioxanes.
Further, the dispersant is polyphosphoric acid sodium salt, the one or more in polyphosphoric acid ammonium salt.
Further, the light heat insulation material is closed pore glass bead, the one or more in expanded perlite, particle diameter No more than 1mm.
Further, the pH adjusting agent is AMP-95 or 25-28% ammoniacal liquor.
Further, the insulation putty for architectural exterior wall cream, by each material composition of following mass parts：
Present invention additionally comprises the preparation method of above-mentioned external thermal insulation putty paste, its preparation method comprises the following steps：
S1, prepare modified sodium bentonite：
1) sodium bentonite and polyvinyl alcohol are pressed 1:0.04-0.07 mass ratio is pre-mixed；
2) premixed material obtained by step 1) is added into water to be stirred, by premixed material：Water=1:0.5-0.7 mass ratio adds Water；
3) mixture obtained by step 2) is stirred under 80-90 DEG C of environment, mixing speed is 800 turns/min, mixing time For 2-3 hours；
4) slurry after step 3) is stirred stands 48 hours at normal temperatures, removes the water separated, and gained is modified sodium Base bentonite is starched；
S2, prepare hydroxyethyl cellulose (2.5%)
1) hydroxyethyl cellulose that viscosity is 3-4 ten thousand is pressed 2.5 with water:In 97.5 mass ratio input liquid agitation tank, It is pre-dissolved under 500 turns/min speed.
2) container dry solvent hydroxyethyl cellulose solution loading, cleaned installs standby.
S3, by synthetic resin emulsion, alcohol ester 12, dispersant, pH adjusting agent, 2.5% hydroxyethyl cellulose solution, wooden Modification Na-bentonite soil paste, rock wool, light heat insulation material, aluminium-magnesium silicate, bactericide, water obtained by fiber, step S1 are by matching somebody with somebody Side's amount is sequentially added in mould wash mixer, is well mixed under 800-1000 turns/min stirrings, insulation putty for architectural exterior wall cream is made；
Further, the mass ratio of sodium bentonite and polyvinyl alcohol is 1 in the step S1：0.06.
The present invention utilizes bentonitic characteristic, is carried out organically-modified.Using bentonitic expansiveness and interlayer from The interchangeability of son.Between entering bentonite bed by ion exchange as intercalator by the use of organic cation, make between crystal layer away from From increase, form bentonite interlamination region permanent, stable space.It is had more good heat-insulating property, then be equipped with it His insulation material, prepare a kind of heat preservation putty with fire line and heat-insulating property.A kind of heat insulating inner wall putty cream of the present invention Preparation method it is simple and easy.Also eliminate in dry powder, the process that modified sodium bentonite is ground again, greatly save simultaneously Cost of labor and save energy consumption.Some other light heat insulation material is equipped with again, is formed an insulation material complex and is made Heat preservation putty.Obtained heat preservation putty application property and sanding property is good, and adhesive strength is big, and thermal conductivity factor is small, has Very big application prospect.
Specific implementation method：
Below by specific embodiment, the present invention will be described, but is not limited to this to the present invention, following embodiments Described in experimental method, be conventional method unless otherwise specified；
Example 1：
A kind of insulation putty for architectural exterior wall cream, by each material composition of following mass parts：
The preparation method of above-mentioned external thermal insulation putty paste comprises the following steps：
S1, prepare modified sodium bentonite：
1) sodium bentonite and polyvinyl alcohol are pressed 1:0.04 mass ratio is pre-mixed；
2) premixed material obtained by step 1) is added into water to be stirred, by premixed material：Water=1:0.5 mass ratio adds water；
3) mixture obtained by step 2) is stirred under 80-90 DEG C of environment, mixing speed is 800 turns/min, mixing time For 2-3 hours；
4) slurry after step 3) is stirred stands 48 hours at normal temperatures, removes the water separated, and gained is modified sodium Base bentonite is starched；
S2, prepare 2.5% hydroxyethyl cellulose solution
1) hydroxyethyl cellulose that viscosity is 30,000 is pressed 2.5 with water:In 97.5 mass ratio input liquid agitation tank, It is pre-dissolved under 500 turns/min speed.
2) container dry solvent hydroxyethyl cellulose solution loading, cleaned installs standby.
S3, by acetate emulsion, alcohol ester 12, polyphosphoric acid sodium salt, AMP-95,2.5% hydroxyethyl cellulose solution, wood Modification Na-bentonite soil paste, rock wool, light heat insulation material, aluminium-magnesium silicate, 2- n-octyls -4- obtained by matter fiber, step S1 Isothiazoline -3- ketone benzimidazole, water are sequentially added in mould wash mixer by formula ratio, are mixed under 800-1000 turns/min stirrings Close uniform, obtained insulation putty for architectural exterior wall cream.
Example 2：
A kind of insulation putty for architectural exterior wall cream, by each material composition of following mass parts：
The preparation method of above-mentioned external thermal insulation putty paste comprises the following steps：
S1, prepare modified sodium bentonite：
1) sodium bentonite and polyvinyl alcohol are pressed 1:0.07 mass ratio is pre-mixed；
2) premixed material obtained by step 1) is added into water to be stirred, by premixed material：Water=1:0.7 mass ratio adds water；
3) mixture obtained by step 2) is stirred under 80-90 DEG C of environment, mixing speed is 800 turns/min, mixing time For 2-3 hours；
4) slurry after step 3) is stirred stands 48 hours at normal temperatures, removes the water separated, and gained is modified sodium Base bentonite is starched；
S2, prepare 2.5% hydroxyethyl cellulose solution
1) hydroxyethyl cellulose that viscosity is 40,000 is pressed 2.5 with water:In 97.5 mass ratio input liquid agitation tank, It is pre-dissolved under 500 turns/min speed.
2) container dry solvent hydroxyethyl cellulose solution loading, cleaned installs standby.
S3, by VAE emulsions, alcohol ester 12, polyphosphoric acid ammonium salt, 25-28% ammoniacal liquor, 2.5% hydroxyethyl cellulose solution, Modification Na-bentonite soil paste, rock wool, light heat insulation material, aluminium-magnesium silicate, isothiazole obtained by wood fibre, step S1 derive Thing, water are sequentially added in mould wash mixer by formula ratio, are well mixed under 800-1000 turns/min stirrings, exterior-wall heat insulation is made Putty paste.
Example 3：
A kind of insulation putty for architectural exterior wall cream, by each material composition of following mass parts：
The preparation method of above-mentioned external thermal insulation putty paste comprises the following steps：
S1, prepare modified sodium bentonite：
1) sodium bentonite and polyvinyl alcohol are pressed 1:0.05 mass ratio is pre-mixed；
2) premixed material obtained by step 1) is added into water to be stirred, by premixed material：Water=1:0.6 mass ratio adds water；
3) mixture obtained by step 2) is stirred under 80-90 DEG C of environment, mixing speed is 800 turns/min, mixing time For 2-3 hours；
4) slurry after step 3) is stirred stands 48 hours at normal temperatures, removes the water separated, and gained is modified sodium Base bentonite is starched；
S2, prepare 2.5% hydroxyethyl cellulose solution
1) hydroxyethyl cellulose that viscosity is 3.5 ten thousand is pressed 2.5 with water:In 97.5 mass ratio input liquid agitation tank, It is pre-dissolved under 500 turns/min speed.
2) container dry solvent hydroxyethyl cellulose solution loading, cleaned installs standby.
It is S3, styrene-acrylic emulsion, alcohol ester 12, polyphosphoric acid ammonium salt, 25-28% ammoniacal liquor, 2.5% hydroxyethyl cellulose is molten Liquid, wood fibre, the modification Na-bentonite soil paste obtained by step S1, rock wool, expanded perlite, aluminium-magnesium silicate, isothiazole spread out Biology, water are sequentially added in mould wash mixer by formula ratio, are well mixed under 800-1000 turns/min stirrings, and exterior wall is made and protects Warm putty paste.
Example 4：
A kind of insulation putty for architectural exterior wall cream, by each material composition of following mass parts：
The preparation method of above-mentioned external thermal insulation putty paste comprises the following steps：
S1, prepare modified sodium bentonite：
1) sodium bentonite and polyvinyl alcohol are pressed 1:0.05 mass ratio is pre-mixed；
2) premixed material obtained by step 1) is added into water to be stirred, by premixed material：Water=1:0.6 mass ratio adds water；
3) mixture obtained by step 2) is stirred under 80-90 DEG C of environment, mixing speed is 800 turns/min, mixing time For 2-3 hours；
4) slurry after step 3) is stirred stands 48 hours at normal temperatures, removes the water separated, and gained is modified sodium Base bentonite is starched；
S2, prepare 2.5% hydroxyethyl cellulose solution
1) hydroxyethyl cellulose that viscosity is 3.5 ten thousand is pressed 2.5 with water:In 97.5 mass ratio input liquid agitation tank, It is pre-dissolved under 500 turns/min speed.
2) container dry solvent hydroxyethyl cellulose solution loading, cleaned installs standby.
It is S3, acrylic emulsion, alcohol ester 12, polyphosphoric acid sodium salt, 25-28% ammoniacal liquor, 2.5% hydroxyethyl cellulose is molten Liquid, wood fibre, the modification Na-bentonite soil paste obtained by step S1, rock wool, expanded perlite, aluminium-magnesium silicate, 1,6 dihydroxies Base -2-5 dioxanes, water are sequentially added in mould wash mixer by formula ratio, are mixed under 800-1000 turns/min stirrings Uniformly, insulation putty for architectural exterior wall cream is made.
Embodiment 5
A kind of insulation putty for architectural exterior wall cream, by each material composition of following mass parts：
The preparation method of the insulation putty for architectural exterior wall cream of the present invention is as follows：
S1, prepare modified sodium bentonite：
1) sodium bentonite and polyvinyl alcohol are pressed 1:0.06 mass ratio is pre-mixed；
2) premixed material obtained by step 1) is added into water to be stirred, by premixed material：Water=1:0.5 mass ratio adds water；
3) mixture obtained by step 2) is stirred under 80-90 DEG C of environment, mixing speed is 800 turns/min, mixing time For 2-3 hours；
4) slurry after step 3) is stirred stands 48 hours at normal temperatures, removes the water separated, and gained is modified sodium Base bentonite is starched；
S2, prepare hydroxyethyl cellulose (2.5%)
1) hydroxyethyl cellulose that viscosity is 3.5 ten thousand is pressed 2.5 with water:In 97.5 mass ratio input liquid agitation tank, It is pre-dissolved under 500 turns/min speed.
2) container dry solvent hydroxyethyl cellulose solution loading, cleaned installs standby.
S3, by pure-acrylic emulsion, alcohol ester 12, polyphosphoric acid sodium salt, AMP-95,2.5% hydroxyethyl cellulose solution, wooden fibre Dimension, the modification Na-bentonite soil paste obtained by step S1, rock wool, expanded perlite, aluminium-magnesium silicate, Kathon CG, water by formula ratio according to In secondary addition mould wash mixer, it is well mixed under 800-1000 turns/min stirrings, insulation putty for architectural exterior wall cream is made.
In embodiment 1-5, the rock wool particle diameter is not more than 0.5mm；The hydroxyethylcellulose viscosity is 3-4 ten thousand；It is described Aluminium-magnesium silicate volume-weighted average 50-100kg/m3, thermal conductivity factor：0.032W/㎡·K；The particle diameter of the light heat insulation material is little In 1mm.
Embodiment 1-5 and contrast product (commercially available heat preservation putty) are done into contrast test, detect its application property, sanding property, Thermal conductivity factor and adhesive strength are as a result as follows：
Numbering Application property Sanding property Thermal conductivity factor (W/ ㎡ K) Adhesive strength (MPa)
Example 1 It is good It is good 0.035 1.12
Example 2 It is good It is good 0.033 1.24
Example 3 It is good It is good 0.036 0.97
Example 4 It is good It is good 0.035 0.98
Example 5 It is good It is good 0.032 1.25
Contrast product It is good It is good 0.057 0.75
By above testing result, heat insulating inner wall putty cream application property of the invention is good, sanding property is good, and bonding is strong Degree is big, and thermal conductivity factor is significantly less than market like product, and a kind of preparation method of exterior wall temperature putty paste of the present invention is simple and easy, Have great application prospect.
Finally, it is also necessary to it is noted that listed above is only several specific embodiments of the invention.Obviously, this hair It is bright to be not limited to above example, what one of ordinary skill in the art directly can export or associate from present disclosure All technical schemes, are considered as within protection scope of the present invention.

Claims (10)

  1. A kind of 1. insulation putty for architectural exterior wall cream, it is characterised in that：The insulation putty for architectural exterior wall cream by following mass parts each material group Into：
  2. 2. insulation putty for architectural exterior wall cream according to claim 1, it is characterised in that the synthetic resin emulsion is vinyl acetate Emulsion, VAE emulsions, styrene-acrylic emulsion, acrylic emulsion, the one or more of pure-acrylic emulsion.
  3. 3. insulation putty for architectural exterior wall cream according to claim 2, it is characterised in that：The rock wool particle diameter is not more than 0.5mm；Institute It is 3-4 ten thousand to state hydroxyethylcellulose viscosity；The aluminium-magnesium silicate volume-weighted average 50-100kg/m3, thermal conductivity factor：0.032W/ ㎡·K。
  4. 4. insulation putty for architectural exterior wall cream according to claim 1 or 2, it is characterised in that the bactericide is Kathon CG, 2- is just pungent Base -4- isothiazoline -3- ketone benzimidazole, Isothizole derivatives, methylolurea, 1,6 dihydroxy -2-5 dioxanes It is one or more.
  5. 5. insulation putty for architectural exterior wall cream according to claim 4, it is characterised in that the dispersant is polyphosphoric acid sodium salt, is gathered One or more in ammonium phosphate salt.
  6. 6. insulation putty for architectural exterior wall cream according to claim 5, it is characterised in that the light heat insulation material is closed pore vitreous One or more in microballon, expanded perlite, particle diameter are not more than 1mm.
  7. 7. insulation putty for architectural exterior wall cream according to claim 5, it is characterised in that the pH adjusting agent is AMP-95 or 25- 28% ammoniacal liquor.
  8. 8. insulation putty for architectural exterior wall cream according to claim 7, it is characterised in that the insulation putty for architectural exterior wall cream is by following matter Measure each material composition of part：
  9. 9. the preparation method of the insulation putty for architectural exterior wall cream according to claim 1-8, it is characterised in that the preparation method bag Include following steps：
    S1, prepare modified sodium bentonite：
    1) sodium bentonite and polyvinyl alcohol are pressed 1:0.04-0.07 mass ratio is pre-mixed；
    2) premixed material obtained by step 1) is added into water to be stirred, by premixed material：Water=1:0.5-0.7 mass ratio adds water；
    3) mixture obtained by step 2) is stirred under 80-90 DEG C of environment, mixing speed is 800 turns/min, mixing time 2-3 Hour；
    4) slurry after step 3) is stirred stands 48 hours at normal temperatures, removes the water separated, it is swollen that gained is modified sodium base Moisten soil paste；
    S2, prepare 2.5% hydroxyethyl cellulose solution
    1) hydroxyethyl cellulose that viscosity is 3-4 ten thousand is pressed 2.5 with water:In 97.5 mass ratio input liquid agitation tank, 500 Turn/min speed under be pre-dissolved；
    2) container dry solvent hydroxyethyl cellulose solution loading, cleaned installs standby；
    S3, by synthetic resin emulsion, alcohol ester 12, dispersant, pH adjusting agent, 2.5% hydroxyethyl cellulose solution, wooden fibre Modification Na-bentonite soil paste, rock wool, light heat insulation material, aluminium-magnesium silicate, bactericide, water obtained by dimension, step S1 is by formula Amount is sequentially added in mould wash mixer, is well mixed under 800-1000 turns/min stirrings, insulation putty for architectural exterior wall cream is made.
  10. 10. the preparation method of insulation putty for architectural exterior wall cream according to claim 9, in the step S1 sodium bentonite with it is poly- The mass ratio of vinyl alcohol is 1：0.06.
CN201711436946.2A 2017-12-26 2017-12-26 A kind of insulation putty for architectural exterior wall cream and preparation method thereof Pending CN107880627A (en)

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Application Number Priority Date Filing Date Title
CN201711436946.2A CN107880627A (en) 2017-12-26 2017-12-26 A kind of insulation putty for architectural exterior wall cream and preparation method thereof

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN115217228A (en) * 2022-08-22 2022-10-21 江苏尼高科技有限公司 Reduce heat preservation structure of outer wall external insulation system thickness

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CN102190920A (en) * 2011-03-25 2011-09-21 潍坊三强集团有限公司 Insulated elastic exterior wall putty and production method thereof
CN104030308A (en) * 2014-06-05 2014-09-10 河海大学 Method for preparing salt-resistant stain-resistant bentonite with adsorption function
CN105399380A (en) * 2015-12-09 2016-03-16 重庆兴渝涂料股份有限公司 Single-component efficient light external wall thermal insulation material and preparation method thereof

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN115217228A (en) * 2022-08-22 2022-10-21 江苏尼高科技有限公司 Reduce heat preservation structure of outer wall external insulation system thickness

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Application publication date: 20180406