CN105062252A - Water-resistant crack-resistant architectural paint and preparation method thereof - Google Patents
Water-resistant crack-resistant architectural paint and preparation method thereof Download PDFInfo
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- CN105062252A CN105062252A CN201510564069.1A CN201510564069A CN105062252A CN 105062252 A CN105062252 A CN 105062252A CN 201510564069 A CN201510564069 A CN 201510564069A CN 105062252 A CN105062252 A CN 105062252A
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Abstract
The invention relates to a water-resistant crack-resistant architectural paint which comprises the following raw materials in parts by weight: 20-60 parts of polyvinyl alcohol, 10-20 parts of polypropylene emulsion, 30-50 parts of silica sol, 15-25 parts of polyamide, 10-30 parts of quicklime, 15-20 parts of white lime, 15-25 parts of castor oil, 15-35 parts of calcium carbonate, 20-30 parts of caustic soda, 5-15 parts of defoaming agent, 5-10 parts of plasticizer and 80-100 parts of deionized water. The water-resistant crack-resistant architectural paint has the advantages of high binding force, crack resistance, higher water-resistant effect, favorable water resistance, no toxicity or harm and long service life, and can be constructed on wet or dry basal planes made from multiple materials.
Description
Technical field
The invention belongs to paint field, particularly relate to a kind of water-fast anti-crack building coating and preparation method thereof.
Background technology
Coating; be coated in protected or decorated body surface; and the continuous film coating of firm attachment can be formed with coated article; because coating is exposed in air; the effects such as cold and hot change, atmospheric oxidation; coating easily ftractures, efflorescence, peel off, the phenomenon such as variable color, be that coating loses original decoration defencive function.This problem cause puzzlement all can to the resident lived, and integrates the multi-functional elastic water-proof crack resisting coating product of decoration, anticracking, water proof lamp so should develop.
Building coating is used for the coating products of house decoration as a class, some buildings to mildew-resistant, fire prevention, heat insulating, corrosion-resistant etc. have particular requirement, some buildings have particular requirement to waterproof, antifreeze, cracking resistance, and what have has particular requirement to decoration.Livability improves function mainly for indoor application, contributes to the function improving living environment exactly, as sound-proofing, sound absorbing, antisweat etc.Be applied to body surface and can form a class I liquid I of solid-state film or the general name of solid material with protection decoration or property (as insulation, anticorrosion, mark etc.).Coating type is various, purposes is extremely wide.Play an important role in national economy and people's lives, year use coating content is the important indicator of a national standard of living per capita.And universal along with humanity concept, and the formation of novel harmonious society, designs that a kind of opacifying power is high, the water-fast anti-crack building coating of fast drying, water tolerance, cracking resistance and resistance to wiping excellence is very important.
Summary of the invention
The object of the present invention is to provide a kind of water-fast anti-crack building coating and preparation method thereof, the water-fast and anticracking of building coating can be made.
For reaching this object, the present invention adopts following technical scheme:
On the one hand, the invention provides a kind of water-fast anti-crack building coating, described water-fast building coating comprises following raw material by weight:
Preferably, described polyvinyl alcohol is 20-60 part, such as, can be 20 parts, 25 parts, 30 parts, 35 parts, 40 parts, 45 parts, 50 parts, 55 parts or 60 parts.
Preferably, described poly-acrylic emulsion is 10-20 part, such as, can be 10 parts, 12 parts, 15 parts, 16 parts, 18 parts, 19 parts or 20 parts.
Preferably, described silicon sol is 30-50 part, such as, can be 30 parts, 35 parts, 38 parts, 40 parts, 43 parts, 45 parts, 78 parts or 50 parts.
Preferably, described polymeric amide is 15-25 part, such as, can be 15 parts, 16 parts, 18 parts, 20 parts, 22 parts, 23 parts, 24 parts or 25 parts.
Preferably, described unslaked lime is 10-30 part, such as, can be 10 parts, 12 parts, 15 parts, 18 parts, 20 parts, 22 parts, 25 parts, 28 parts or 30 parts.
Preferably, described white lime is 15-20 part, such as, can be 15 parts, 16 parts, 17 parts, 18 parts, 19 parts or 20 parts.
Preferably, described Viscotrol C is 15-25 part, such as, can be 15 parts, 16 parts, 17 parts, 18 parts, 19 parts, 20 parts, 21 parts, 22 parts, 23 parts, 24 parts or 25 parts.
Preferably, described calcium carbonate is 15-35 part, such as, can be 15 parts, 18 parts, 20 parts, 22 parts, 25 parts, 28 parts, 30 parts, 32 parts or 35 parts.
Preferably, described caustic soda is 20-30 part, such as, can be 20 parts, 21 parts, 22 parts, 23 parts, 24 parts, 25 parts, 26 parts, 27 parts, 28 parts, 29 parts or 30 parts.
Preferably, described defoamer is 5-15 part, can be such as 5 parts, 6 parts, 7 parts, 8 parts, 9 parts, 10 parts, 11 parts, 12 parts, 13 parts, 14 parts or 15 parts.
Preferably, described softening agent is 5-10 part, such as, can be 5 parts, 6 parts, 7 parts, 8 parts, 9 parts or 10 parts.
Preferably, described deionized water is 80-100 part, such as, can be 80 parts, 82 parts, 85 parts, 88 parts, 90 parts, 92 parts, 95 parts, 98 parts or 100 parts.
Preferably, described water-fast building coating comprises following raw material by weight:
Preferably, described defoamer is any one or at least two kinds of combinations in dimethyl silicone oil, octanol or organosilicon.
Preferably, described softening agent is dibutyl phthalate.
On the other hand, present invention also offers a kind of method preparing water-fast anti-crack building coating as described above, said method comprising the steps of:
Take the polyvinyl alcohol of above-mentioned formula ratio, poly-acrylic emulsion, silicon sol, polymeric amide, unslaked lime, white lime, with ball mill ball milling 30-40min, then add surplus stock, ball milling 30-40min, barreled finished product after sieve.
Preferably, the described order number sieved is 150-200 order, such as, can be 150 orders, 155 orders, 160 orders, 165 orders, 170 orders, 175 orders, 180 orders, 185 orders, 190 orders or 200 orders.
Compared with prior art, the present invention has following beneficial effect:
Be applicable to the waterproof of the buildings such as vault, toilet, kitchen, pond simultaneously, without the need to heating during use, reduce environmental pollution, there is the advantages such as cost is low, constructing operation is simple; Cohesive force is strong, and cracking resistance, improves waterproof effect; Can on the basal plane of moist or dry various material construction waterproof functional, nontoxic, long service life is a kind of comparatively ideal water-proof material.
Embodiment
For further setting forth the technique means and effect thereof that the present invention takes, further illustrate technical scheme of the present invention below in conjunction with the preferred embodiments of the present invention, but the present invention is not confined in scope of embodiments.
Embodiment 1
A kind of water-fast anti-crack building coating, described water-fast building coating comprises following raw material by weight:
Take the polyvinyl alcohol of above-mentioned formula ratio, poly-acrylic emulsion, silicon sol, polymeric amide, unslaked lime, white lime, with ball mill ball milling 30min.Again by above-mentioned formula surplus stock, ball milling 30min, barreled finished product after 200 mesh sieves.
Cohesive strength 40MPa, surface dry 30min, actual dry 20h; In water, soak that 26d is non-foaming, not shedding, the resistance to wiping of film 2500 times.
Embodiment 2
A kind of water-fast anti-crack building coating, described water-fast building coating comprises following raw material by weight:
Take the polyvinyl alcohol of above-mentioned formula ratio, poly-acrylic emulsion, silicon sol, polymeric amide, unslaked lime, white lime, with ball mill ball milling 30min.Again by above-mentioned formula surplus stock, ball milling 30min, barreled finished product after 200 mesh sieves.
Cohesive strength 45MPa, surface dry 40min, actual dry 20h; In water, soak that 29d is non-foaming, not shedding, the resistance to wiping of film 2700 times.
Embodiment 3
A kind of water-fast anti-crack building coating, described water-fast building coating comprises following raw material by weight:
Take the polyvinyl alcohol of above-mentioned formula ratio, poly-acrylic emulsion, silicon sol, polymeric amide, unslaked lime, white lime, with ball mill ball milling 30min.Again by above-mentioned formula surplus stock, ball milling 30min, barreled finished product after 200 mesh sieves.
Cohesive strength 50MPa; Surface drying 30min, does solid work 20h; Non-foaming, not shedding after 30d is soaked, the resistance to wiping of film 3000 times in water.
Embodiment 4
A kind of water-fast anti-crack building coating, described water-fast building coating comprises following raw material by weight:
Take the polyvinyl alcohol of above-mentioned formula ratio, poly-acrylic emulsion, silicon sol, polymeric amide, unslaked lime, white lime, with ball mill ball milling 30min.Again by above-mentioned formula surplus stock, ball milling 30min, barreled finished product after 200 mesh sieves.
Cohesive strength 55MPa; Surface drying 40min, does solid work 23h; Non-foaming, not shedding after 40d is soaked, the resistance to wiping of film 3200 times in water.
Embodiment 5
A kind of water-fast anti-crack building coating, described water-fast building coating comprises following raw material by weight:
Take the polyvinyl alcohol of above-mentioned formula ratio, poly-acrylic emulsion, silicon sol, polymeric amide, unslaked lime, white lime, with ball mill ball milling 30min.Again by above-mentioned formula surplus stock, ball milling 30min, barreled finished product after 200 mesh sieves.
Cohesive strength 40MPa; Surface drying 20min, does solid work 19h; Non-foaming, not shedding after 30d is soaked, the resistance to wiping of film 2400 times in water.
In sum, water-fast material of construction prepared by embodiment 1-5 all has effect of water-fast cracking resistance, without the need to heating during use, reduces environmental pollution, has the advantages such as cost is low, constructing operation is simple; Cohesive force is strong, and cracking resistance, improves waterproof effect; Can on the basal plane of moist or dry various material construction waterproof functional, nontoxic, long service life is a kind of comparatively ideal water-proof material.
Applicant states, the present invention illustrates method detailed of the present invention by above-described embodiment, but the present invention is not limited to above-mentioned method detailed, does not namely mean that the present invention must rely on above-mentioned method detailed and could implement.Person of ordinary skill in the field should understand, any improvement in the present invention, to equivalence replacement and the interpolation of ancillary component, the concrete way choice etc. of each raw material of product of the present invention, all drops within protection scope of the present invention and open scope.
Claims (6)
1. a water-fast anti-crack building coating, is characterized in that, described water-fast building coating comprises following raw material by weight:
2. water-fast anti-crack building coating according to claim 1, is characterized in that, described water-fast building coating comprises following raw material by weight:
3. water-fast anti-crack building coating according to claim 1 and 2, is characterized in that, described defoamer is any one or at least two kinds of combinations in dimethyl silicone oil, octanol or organosilicon.
4. the water-fast anti-crack building coating according to any one of claim 1-3, is characterized in that, described softening agent is dibutyl phthalate.
5. prepare a method for the water-fast anti-crack building coating according to any one of claim 1-4, it is characterized in that, said method comprising the steps of:
Take the polyvinyl alcohol of above-mentioned formula ratio, poly-acrylic emulsion, silicon sol, polymeric amide, unslaked lime, white lime, with ball mill ball milling 30-40min, then add surplus stock, ball milling 30-40min, barreled finished product after sieve.
6. method according to claim 5, is characterized in that, the described order number sieved is 150-200 order.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201510564069.1A CN105062252A (en) | 2015-09-07 | 2015-09-07 | Water-resistant crack-resistant architectural paint and preparation method thereof |
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| CN201510564069.1A CN105062252A (en) | 2015-09-07 | 2015-09-07 | Water-resistant crack-resistant architectural paint and preparation method thereof |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105623420A (en) * | 2016-03-24 | 2016-06-01 | 毛学辉 | Anti-crack, waterproof and weather-resistant building coating and preparation method therefor |
| CN105778646A (en) * | 2016-03-24 | 2016-07-20 | 毛学辉 | Anti-cracking, water-proof and weather-resistant building coating |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101250361A (en) * | 2008-03-12 | 2008-08-27 | 刘春雨 | Anti-cracking environment-protection paint and method for preparing the same |
| CN104073087A (en) * | 2014-06-23 | 2014-10-01 | 苏州靖羽新材料有限公司 | Water resisting building coating |
-
2015
- 2015-09-07 CN CN201510564069.1A patent/CN105062252A/en active Pending
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101250361A (en) * | 2008-03-12 | 2008-08-27 | 刘春雨 | Anti-cracking environment-protection paint and method for preparing the same |
| CN104073087A (en) * | 2014-06-23 | 2014-10-01 | 苏州靖羽新材料有限公司 | Water resisting building coating |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105623420A (en) * | 2016-03-24 | 2016-06-01 | 毛学辉 | Anti-crack, waterproof and weather-resistant building coating and preparation method therefor |
| CN105778646A (en) * | 2016-03-24 | 2016-07-20 | 毛学辉 | Anti-cracking, water-proof and weather-resistant building coating |
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Application publication date: 20151118 |
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