CN103881577A - Natural reflective coating - Google Patents
Natural reflective coating Download PDFInfo
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- CN103881577A CN103881577A CN201410102245.5A CN201410102245A CN103881577A CN 103881577 A CN103881577 A CN 103881577A CN 201410102245 A CN201410102245 A CN 201410102245A CN 103881577 A CN103881577 A CN 103881577A
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- aqueous ethanol
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- ethanol
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Abstract
The invention provides a natural reflective coating, belonging to the technical field of coatings. The natural reflective coating is characterized by comprising the following substances by weight percent: 14-25% of rosin resin, 1-5% of acrylic emulsion, 2-5% of agar, 2-5% of fenugreek gum, 4-12% of pigment, 35-55% of reflective glass beads, 1-2% of defoaming agent, 2-3% of plant insect repellent bacteriostatic agent, 2-5% of ethanol and 5-25% of water. The natural reflective coating has good water resistance and washability, bright hue and good reflective effects, does not contain toxic substances such as formaldehyde, benzene, ammonia and the like, achieves zero discharge of volatile toxic substances, can be used for interior decoration, and is environment-friendly and pollution-free.
Description
Technical field
The invention belongs to technical field of coatings, be specially a kind of natural reflective coating.
Background technology
Main raw material(s) that light reflecting material uses comprises resin, pigment, glass microballon etc., and any the same starting material are all vital to the performance impact of light-reflecting product.Wherein, adhering resin must have good workability, splendid cementability, if surface does not have the product of protective layer, adhering resin is also required to water-repellancy, washing fastness, top layer resin requires to have good transparency, desirable specific refractory power, excellent weathering resistance and stability, connecing of each layer of resin also must have good compatibility, could meet like this optical characteristics requirement of light reflecting material product, service requirements and manufacture process requirement; For pigment, require high transparent, form and aspect stability, the consistency good with resin, for glass microballon, requires to have high refractive index, high transparent, low devitrification rate, good circularity, good granularity consistence and dispersiveness.Existing reflective coating, all in liquid coating, to admix the medicament with antimildew function, but these are admixed medicament in coating and mostly belong to agricultural chemicals type, more or less there are some toxicity, unfavorable to HUMAN HEALTH, and price is comparatively expensive, therefore, be badly in need of finding the coating with antibacterial vermins-proof effect of a kind of cheapness, nontoxic, environmental protection.
Summary of the invention
For the above-mentioned problems in the prior art, the object of the invention is to design provides a kind of technical scheme of reflective coating of excellent performance, and it has good water-repellancy, washing fastness, and form and aspect are bright-coloured, reflecting effect good, and environmental protection is pollution-free.
The natural reflective coating of described one, is characterized in that being made up of the following material of weight percentage: Gum Rosin 14-25%, ACRYLIC EMULSION 1-5%, agar-agar 2-5%, fenugreek gum 2-5%, pigment 4-12%, reflective glass beads 35-55%, defoamer 1-2%, botanical insect-proof fungistat 2-3%, ethanol 2-5%, water 5-25%.
The natural reflective coating of described one, is characterized in that Gum Rosin 15-22%, ACRYLIC EMULSION 2-3%, agar-agar 4-5%, fenugreek gum 3-4%, pigment 5-10%, reflective glass beads 40-50%, defoamer 1-2%, botanical insect-proof fungistat 2-3%, ethanol 2-5%, water 10-20%.
The natural reflective coating of described one, is characterized in that Gum Rosin 14%, ACRYLIC EMULSION 5%, agar-agar 5%, fenugreek gum 5%, pigment 12%, reflective glass beads 35%, defoamer 2%, botanical insect-proof fungistat 3%, ethanol 4%, water 15%.
The natural reflective coating of described one, is characterized in that described botanical insect-proof fungistat adopts following methods preparation:
1) peppermint, purple perilla are pulverized and broken into meal, the weight ratio of peppermint, purple perilla is 1:2-3, crosses 30 mesh sieves;
2) diacolation extracts: peppermint, purple perilla meal are packed in percolator, soak after 10 hours with 75% aqueous ethanol, carry out diacolation extraction with 70% aqueous ethanol, if raw material weight be 1kg the consumption of aqueous ethanol be 16 liters, flow velocity is 5mL/min, collection percolate;
3) flash concentration: 80 ℃ of bath temperatures, vacuum tightness is 0.095 Mpa by percolate, and feed liquor flow velocity is 300mLmin
-1condition under to carry out film under vacuum concentrated, reclaim ethanol, obtain every mL liquid and amount to the concentrated solution containing 2.0g raw material;
4) macroporous resin adsorption purifying: the concentrated solution obtaining is passed through to macroporous adsorbent resin separation and concentration, water, 30% aqueous ethanol, 40% aqueous ethanol, 50% aqueous ethanol, 60% aqueous ethanol, 70% aqueous ethanol carry out gradient elution successively, finally use 70% acetone wash-out, collect respectively each position elutriant of 3 times of column volumes, collect the elutriant that merges 40% aqueous ethanol, 50% aqueous ethanol, the 60% each position of aqueous ethanol, the elutriant of merging is concentrated into 1/4 of original volume and obtains botanical insect-proof fungistat.
Above-mentioned Gum Rosin is natural resin, and coating drying property, hardness, the water tolerance made with it are improved; Gum Rosin mixes use with ACRYLIC EMULSION, have cooperative synergism effect, has increased the cementability of resin, and water-repellancy, washing fastness are good, also have good transparency, desirable specific refractory power.
Above-mentioned agar-agar, fenugreek gum select extracted form natural plant to form, separately, take Gum Rosin, ACRYLIC EMULSION as raw material, under the synergy of each component, do not need to add film coalescence aid and get final product film forming, can make concentration of formaldehyde fast reducing, absorb the objectionable constituent that chemical coating comes out.Agar-agar, fenugreek gum are used in conjunction with, and have certain synergy, more stable to acid, alkali, salt, heating and the effect such as freezing.
The preparation technology of described botanical insect-proof fungistat is simple, extract that concentration method is superior, easy to operate, green high-efficient, all contains flavanone kind composition and flavonoid compound in each extracting solution, and extract yield is high; Flavanone kind composition and flavonoid compound have antibacterial, mildew-proof function, when experiment shows botanical insect-proof fungistat to the drawing up of multiple-microorganism, the strongest with the ability of the aspergillus niger of drawing up, flavus, mould, Mucor, head mold again.
The natural reflective coating of above-mentioned one, has good water-repellancy, washing fastness, and form and aspect are bright-coloured, reflecting effect good, and product is containing toxic substances such as formaldehyde, benzene, ammonia, and volatile toxic substance reaches zero release, can be used for upholstery, and environmental protection is pollution-free.
Embodiment
Below in conjunction with specific embodiment, the invention will be further described.
Embodiment 1: Gum Rosin 14%, ACRYLIC EMULSION 5%, agar-agar 5%, fenugreek gum 5%, pigment 12%, reflective glass beads 35%, defoamer 2%, botanical insect-proof fungistat 2%, ethanol 5%, water 10% are mixed and obtain reflective coating.
Embodiment 2: Gum Rosin 25%, ACRYLIC EMULSION 2%, agar-agar 2%, fenugreek gum 2%, pigment 4%, reflective glass beads 55%, defoamer 1%, botanical insect-proof fungistat 2%, ethanol 2%, water 5% are mixed and obtain reflective coating.
Embodiment 3: Gum Rosin 20%, ACRYLIC EMULSION 3%, agar-agar 4%, fenugreek gum 3%, pigment 8%, reflective glass beads 35-55%, defoamer 1%, botanical insect-proof fungistat 2%, ethanol 3%, water 16% are mixed and obtain reflective coating.
Described botanical insect-proof fungistat adopts following methods preparation:
1) peppermint, purple perilla are pulverized and broken into meal, the weight ratio of peppermint, purple perilla is 1:2-3, crosses 30 mesh sieves;
2) diacolation extracts: peppermint, purple perilla meal are packed in percolator, soak after 10 hours with 75% aqueous ethanol, carry out diacolation extraction with 70% aqueous ethanol, if raw material weight be 1kg the consumption of aqueous ethanol be 16 liters, flow velocity is 5mL/min, collection percolate;
3) flash concentration: 80 ℃ of bath temperatures, vacuum tightness is 0.095 Mpa by percolate, and feed liquor flow velocity is 300mLmin
-1condition under to carry out film under vacuum concentrated, reclaim ethanol, obtain every mL liquid and amount to the concentrated solution containing 2.0g raw material;
4) macroporous resin adsorption purifying: the concentrated solution obtaining is passed through to macroporous adsorbent resin separation and concentration, water, 30% aqueous ethanol, 40% aqueous ethanol, 50% aqueous ethanol, 60% aqueous ethanol, 70% aqueous ethanol carry out gradient elution successively, finally use 70% acetone wash-out, collect respectively each position elutriant of 3 times of column volumes, collect the elutriant that merges 40% aqueous ethanol, 50% aqueous ethanol, the 60% each position of aqueous ethanol, the elutriant of merging is concentrated into 1/4 of original volume and obtains botanical insect-proof fungistat.
Below by corresponding test, the invention will be further described.
Test one
The reflective coating that adopts the present invention to prepare, carries out each side index and performance test with classical inverse optical coating, the results are shown in Table 1.
Existing coating products is the limits of harmful substances standard that is no more than national regulation mostly, but in coating products, more or less all contain certain objectionable impurities, and reflective coating of the present invention not only has good reflecting effect, and the content of objectionable impurities all examines and do not measure, and detected result is in table 2.
Claims (4)
1. a natural reflective coating, is characterized in that being made up of the following material of weight percentage: Gum Rosin 14-25%, ACRYLIC EMULSION 1-5%, agar-agar 2-5%, fenugreek gum 2-5%, pigment 4-12%, reflective glass beads 35-55%, defoamer 1-2%, botanical insect-proof fungistat 2-3%, ethanol 2-5%, water 5-25%.
2. the natural reflective coating of one as claimed in claim 1, is characterized in that Gum Rosin 15-22%, ACRYLIC EMULSION 2-3%, agar-agar 4-5%, fenugreek gum 3-4%, pigment 5-10%, reflective glass beads 40-50%, defoamer 1-2%, botanical insect-proof fungistat 2-3%, ethanol 2-5%, water 10-20%.
3. the natural reflective coating of one as claimed in claim 1, is characterized in that Gum Rosin 14%, ACRYLIC EMULSION 5%, agar-agar 5%, fenugreek gum 5%, pigment 12%, reflective glass beads 35%, defoamer 2%, botanical insect-proof fungistat 3%, ethanol 4%, water 15%.
4. the natural reflective coating of one as claimed in claim 1, is characterized in that described botanical insect-proof fungistat adopts following methods preparation:
1) peppermint, purple perilla are pulverized and broken into meal, the weight ratio of peppermint, purple perilla is 1:2-3, crosses 30 mesh sieves;
2) diacolation extracts: peppermint, purple perilla meal are packed in percolator, soak after 10 hours with 75% aqueous ethanol, carry out diacolation extraction with 70% aqueous ethanol, if raw material weight be 1kg the consumption of aqueous ethanol be 16 liters, flow velocity is 5mL/min, collection percolate;
3) flash concentration: 80 ℃ of bath temperatures, vacuum tightness is 0.095 Mpa by percolate, and feed liquor flow velocity is 300mLmin
-1condition under to carry out film under vacuum concentrated, reclaim ethanol, obtain every mL liquid and amount to the concentrated solution containing 2.0g raw material;
4) macroporous resin adsorption purifying: the concentrated solution obtaining is passed through to macroporous adsorbent resin separation and concentration, water, 30% aqueous ethanol, 40% aqueous ethanol, 50% aqueous ethanol, 60% aqueous ethanol, 70% aqueous ethanol carry out gradient elution successively, finally use 70% acetone wash-out, collect respectively each position elutriant of 3 times of column volumes, collect the elutriant that merges 40% aqueous ethanol, 50% aqueous ethanol, the 60% each position of aqueous ethanol, the elutriant of merging is concentrated into 1/4 of original volume and obtains botanical insect-proof fungistat.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410102245.5A CN103881577B (en) | 2014-03-19 | 2014-03-19 | A kind of natural reflective coating |
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| CN201410102245.5A CN103881577B (en) | 2014-03-19 | 2014-03-19 | A kind of natural reflective coating |
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| CN103881577A true CN103881577A (en) | 2014-06-25 |
| CN103881577B CN103881577B (en) | 2016-03-16 |
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Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104098939A (en) * | 2014-07-15 | 2014-10-15 | 袁旋雷 | Reflective composite paint |
| CN106318194A (en) * | 2016-08-22 | 2017-01-11 | 安徽宇瑞环保建设有限公司 | Light reflecting coating for surface layer of environmental protection equipment |
| CN106497429A (en) * | 2016-11-08 | 2017-03-15 | 佛山佳牧乐科技有限公司 | Corrosion-resistant reflecting coating |
| CN106519768A (en) * | 2016-11-08 | 2017-03-22 | 佛山佳牧乐科技有限公司 | Preparation method of insect-repelling bacteriostatic plant agent included in anti-corrosion reflective coating material |
| CN106519754A (en) * | 2016-11-08 | 2017-03-22 | 佛山佳牧乐科技有限公司 | Anti-corrosion reflective coating |
| CN106543792A (en) * | 2016-11-08 | 2017-03-29 | 佛山佳牧乐科技有限公司 | The preparation method of the botanical insect-proof bacteriostatic agent that corrosion-resistant reflecting coating includes |
| CN108707401A (en) * | 2018-04-09 | 2018-10-26 | 四川金鹏宏达实业有限公司 | A kind of reflective place name plates |
| CN109233515A (en) * | 2018-08-03 | 2019-01-18 | 阜南佳利工艺品有限公司 | A kind of preparation method of insect prevention wicker plaiting article suitcase |
| CN110862711A (en) * | 2019-11-29 | 2020-03-06 | 怀化学院 | Negative ion slurry and preparation method and application thereof |
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| CN1089632A (en) * | 1993-01-09 | 1994-07-20 | 黄志启 | Reflection type coating for sign of road |
| CN1465635A (en) * | 2002-06-19 | 2004-01-07 | 黄维荃 | Method for preparing convex hot melt type road sign paint |
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| CN1089632A (en) * | 1993-01-09 | 1994-07-20 | 黄志启 | Reflection type coating for sign of road |
| CN1465635A (en) * | 2002-06-19 | 2004-01-07 | 黄维荃 | Method for preparing convex hot melt type road sign paint |
| CN102145066A (en) * | 2011-03-31 | 2011-08-10 | 浙江农林大学 | Preparation method for extracting general flavone from Chinese medicinal herbs |
| CN103627276A (en) * | 2013-12-02 | 2014-03-12 | 藏新国 | Water-based cold cut road marking coating and preparation method thereof |
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| 叶楚平等: "《天然胶黏剂》", 31 January 2004, article "松香的应用", pages: 467 * |
Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104098939A (en) * | 2014-07-15 | 2014-10-15 | 袁旋雷 | Reflective composite paint |
| CN106318194A (en) * | 2016-08-22 | 2017-01-11 | 安徽宇瑞环保建设有限公司 | Light reflecting coating for surface layer of environmental protection equipment |
| CN106497429A (en) * | 2016-11-08 | 2017-03-15 | 佛山佳牧乐科技有限公司 | Corrosion-resistant reflecting coating |
| CN106519768A (en) * | 2016-11-08 | 2017-03-22 | 佛山佳牧乐科技有限公司 | Preparation method of insect-repelling bacteriostatic plant agent included in anti-corrosion reflective coating material |
| CN106519754A (en) * | 2016-11-08 | 2017-03-22 | 佛山佳牧乐科技有限公司 | Anti-corrosion reflective coating |
| CN106543792A (en) * | 2016-11-08 | 2017-03-29 | 佛山佳牧乐科技有限公司 | The preparation method of the botanical insect-proof bacteriostatic agent that corrosion-resistant reflecting coating includes |
| CN108707401A (en) * | 2018-04-09 | 2018-10-26 | 四川金鹏宏达实业有限公司 | A kind of reflective place name plates |
| CN109233515A (en) * | 2018-08-03 | 2019-01-18 | 阜南佳利工艺品有限公司 | A kind of preparation method of insect prevention wicker plaiting article suitcase |
| CN110862711A (en) * | 2019-11-29 | 2020-03-06 | 怀化学院 | Negative ion slurry and preparation method and application thereof |
| CN110862711B (en) * | 2019-11-29 | 2021-12-07 | 怀化学院 | Negative ion slurry and preparation method and application thereof |
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|---|---|
| CN103881577B (en) | 2016-03-16 |
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