CN102277002A - Thermochromic artificial cobblestones and manufacturing method thereof - Google Patents
Thermochromic artificial cobblestones and manufacturing method thereof Download PDFInfo
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- CN102277002A CN102277002A CN2011101130672A CN201110113067A CN102277002A CN 102277002 A CN102277002 A CN 102277002A CN 2011101130672 A CN2011101130672 A CN 2011101130672A CN 201110113067 A CN201110113067 A CN 201110113067A CN 102277002 A CN102277002 A CN 102277002A
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- -1 polyethylene Polymers 0.000 claims description 4
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- 229920000915 polyvinyl chloride Polymers 0.000 claims description 4
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- 241001062009 Indigofera Species 0.000 claims description 3
- YFVOQMWSMQHHKP-UHFFFAOYSA-N cobalt(2+);oxygen(2-);tin(4+) Chemical compound [O-2].[O-2].[O-2].[Co+2].[Sn+4] YFVOQMWSMQHHKP-UHFFFAOYSA-N 0.000 claims description 3
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Landscapes
- Injection Moulding Of Plastics Or The Like (AREA)
- Compositions Of Macromolecular Compounds (AREA)
Abstract
The invention discloses thermochromic artificial cobblestones and a manufacturing method thereof, aiming at providing the thermochromic artificial cobblestones which are low in cost, convenient to produce, natural and vivid, can be produced in large batch and can change color under solar radiation or temperature rise or temperature drop, and the manufacturing method thereof. The thermochromic artificial cobblestones are characterized by being manufactured from thermochromic raw materials containing thermochromic powder or/and thermochromic masterbatch. The production process of the thermochromic artificial cobblestones sequentially comprises the following steps of: material preparing, material blending, injection molding, demoulding, cooling, polishing, cleaning, inspecting, packaging and warehousing. The thermochromic artificial cobblestones produced according to the formula and process can change colors at different temperatures because the thermochromic artificial cobblestones contain the thermochromic powder, can be widely applied to parks, footpaths, steps, gardens, rockworks, swimming pools, fish tanks, aquariums, indoor/outdoor decorations and the like, and have a more attractive effect due to thermochromic property.
Description
Technical field
The present invention relates to the material of building decoration, gardening modification, relate in particular to heat discoloration artificial cobble and manufacture method thereof.
Background technology
Along with progress and the raising of people's material life and the development of building and ornament materials, gardening decorative material and artwork of society, the hope that people returned and got close to the Nature strengthens the natural just a kind of good fortune of pebbles day by day.Because the scarcity of natural cobblestone resource and country be to the reinforcement of natural conservation, natural cobblestone can not practical requirement, and existing at present many manufacturerss manage to copy natural cobblestone with plastics.But the equal color fixed of all artificial cobbles, the function of no variable color.As if there being artificial cobble that it is decorated at buildings, on flower platform, the flowerpot, the color of artificial cobble can change thereupon after the irradiation that obtains sunlight or temperature rising or reduction, and this will increase many functions and improve sight.
Summary of the invention
The present invention has overcome the deficiency of natural cobblestone and artificial cobble existence, provides a kind of cheap, convenient for production, and is true to nature naturally, can produce in enormous quantities in solar radiation or temperature rising or the artificial cobble and the manufacture method thereof of energy variable color after reducing.
In order to reach above-mentioned requirements, heat discoloration artificial cobble of the present invention is characterized in that making in the raw material of artificial cobble and contains the heat discoloration powder or/and the temperature-sensing color-changing material of temperature-sensitive Masterbatch.
The raw materials by weight of described heat discoloration artificial cobble includes: the heat discoloration powder is or/and temperature-sensitive Masterbatch 0.1-15%, pure white oily 0.1%-2%, fire retardant 0-26%, all the other are new plastic particle and/or reprocessed plastic(s) particle, be formed in the heat discoloration base temperature when above, be colourless heat discoloration artificial cobble.
The raw materials by weight of described heat discoloration artificial cobble includes: the heat discoloration powder or/and the pigment of temperature-sensitive Masterbatch 0.1-15%, pure white oily 0.1%-2%, fire retardant 0-26%, light color or/and high-visibility pigment 0.0002-1%, all the other are new plastic particle and/or reprocessed plastic(s) particle, be formed in the heat discoloration base temperature when above, with the heat discoloration artificial cobble of described pigment color same color.
The heat discoloration base temperature of described heat discoloration powder is a kind of in-5 ℃, 0 ℃, 5 ℃, 10 ℃, 16 ℃, 21 ℃, 31 ℃, 33 ℃, 38 ℃, 43 ℃, 45 ℃, 50 ℃.
Described heat discoloration powder has a kind of in rhodo, bright red, golden red, black, grass green, blackish green, Victoria Green WPB, sapphire blue, yellow, red, rose-red, pink, vermilion red, orange, yellow, yellow-green colour, grass green, green, skyblue, Turkey's indigo plant, blueness, mazarine, the violet or any several mixing in them in the color of color status.
In the raw material of above-mentioned heat discoloration artificial cobble, add, press the heat discoloration powder or/and the antioxidant of the temperature-sensing color-changing material gross weight 20% of temperature-sensitive Masterbatch, 20% thermal stabilizer and 20%UV absorption agent.
The plastics of described new plastic particle or reprocessed plastic(s) particle indication are polystyrene type or polypropylene-base or polyethylene kind or polyvinyl chloride or ABS material or AS material or ASA material or PA material or PC material or acrylic material.
The production technique of above-mentioned heat discoloration artificial cobble is successively:
(1), batching, spice: the heat discoloration artificial cobble prescription of making different colours according to above-mentioned needs is prepared burden; before stirring earlier with pure white oil with new plastic particle or reprocessed plastic(s) wetting of particulates; and then various batchings are stirred by stirring; as disperse the bad an amount of dispersion agent that adds, the add-on of dispersion agent with can dispersed with stirring degree of being well.
(2), injection molded: adopt the injection mold of similar natural cobblestone, select suitable injection moulding machine injection moulding; Wherein barrel temperature control of injection mold is at 140 ℃-280 ℃; Nozzle temperature is at 135 ℃-280 ℃; Die temperature is controlled at 10 ℃-130 ℃; Inject pressure injection moulding under the condition of 40Pa-180Pa, make the blank of heat discoloration artificial cobble;
(3), the demoulding, cooling: in injection mold, deviate from the blank of heat discoloration artificial cobble, cooling;
(4), polishing: select for use with the roughly the same polygonal polishing material of heat discoloration artificial cobble volume and put into polishing machine, and add the sodium hydroxide solution polishing, to smooth surface;
(5), clean: use flushing with clean water;
(6), check, packing warehouse-in.
Described cooling is promptly to use water cooling after the demoulding; Described polygonal polishing material is polygonal porcelain stone.
The amount of institute's hydro-oxidation sodium solution maintains an equal level with solution face and heat discoloration artificial cobble and polygonal polishing material height and is as the criterion during polishing; The proportioning of described sodium hydroxide solution adds the ratio that content is 96% solid sodium hydroxide 1-3 kilogram in water per ton.
Cleaning and checking, pack the operation of also handling between the warehouse-in operation through the waxing glazing.
The heat discoloration principle of this heat discoloration artificial cobble: heat discoloration pigment is prepared by electron transfer type organic compound objects system.The electron transfer type organic compound is organic color development system that a class has special chemical structure.Under specified temp, change, thereby realize color transition because of transfer transport makes this organic molecular structure.This electrochromic substance is not only bright-colored, and can realize from the colour-change of " coloured → colourless, colourless → coloured " state under different temperature.When the pigment that adds light color in raw material, when made implements temperature was higher than the heat discoloration base temperature, the heat discoloration powder showed colourless, and the color of pigment then begins to show, can inform clearly that the temperature of these implements has surpassed the heat discoloration base temperature.
Described heat discoloration base temperature is that heat discoloration can be with the rising of temperature, decline and change color repeatedly.As being example with 31 ℃ of redness of heat discoloration base temperature, the variable color form be present more than 31 ℃ colourless, present redness below 31 ℃, if the heat discoloration artificial cobble of making thus also adds lurid dyestuff therein, be lurid background color in time more than 31 ℃, when the temperature of heat discoloration artificial cobble then presents redness during less than 31 ℃ again.
The selection of heat discoloration artificial cobble background color can not be too dark, generally selects transparent or light optimum, in order to avoid hide the color after the variable color.Therefore the dyestuff of described light color be relative variable color powder when color status, the color of dyestuff does not hide the color of variable color powder when coloured.
According to the heat discoloration artificial cobble of above-mentioned prescription and explained hereafter, owing to contain the variable color powder in the heat discoloration artificial cobble, can variable color under different temperature, as temperature difference throughout the year, the heat discoloration artificial cobble is variable to go out distinct colors.Can be widely used in gardens, path, ladder, garden, artificial hillock, swimming pool, fish jar, aquarium and indoor and outdoor decoration etc., the decorative use of common pebbles is not only arranged, and heat discoloration have effect more attractive in appearance.Nontoxic, harmless, the "dead" material of this heat discoloration artificial cobble, and can unlimitedly use repeatedly, as select waste and old reprocessed plastic(s) particle for use, not only beautify the environment but also economize on resources, and with low cost and compliance with environmental protection requirements.The heat discoloration artificial cobble smooth surface of manufacturing, texture is true to nature naturally, real stone feeling is strong, is fit to the needs of different purposes, has vast market and development prospect.
Embodiment
The invention will be further described below in conjunction with embodiment.
The heat discoloration artificial cobble is to contain the heat discoloration powder or/and the temperature-sensing color-changing material of temperature-sensitive Masterbatch in the starting material of making artificial cobble.
The raw materials by weight of described heat discoloration artificial cobble includes: the heat discoloration powder is or/and temperature-sensitive Masterbatch 0.1-15%, pure white oily 0.1%-2%, fire retardant 0-26%, all the other are new plastic particle and/or reprocessed plastic(s) particle, be formed in the heat discoloration base temperature when above, be colourless heat discoloration artificial cobble.
The raw materials by weight of described heat discoloration artificial cobble includes: the heat discoloration powder or/and the pigment of temperature-sensitive Masterbatch 0.1-15%, pure white oily 0.1%-2%, fire retardant 0-26%, light color or/and high-visibility pigment 0.0002-1%, all the other are new plastic particle and/or reprocessed plastic(s) particle, be formed in the heat discoloration base temperature when above, with the heat discoloration artificial cobble of described pigment color same color.
The heat discoloration base temperature of described heat discoloration powder is a kind of in-5 ℃, 0 ℃, 5 ℃, 10 ℃, 16 ℃, 21 ℃, 31 ℃, 33 ℃, 38 ℃, 43 ℃, 45 ℃, 50 ℃.
Described heat discoloration powder has a kind of in rhodo, bright red, golden red, black, grass green, blackish green, Victoria Green WPB, sapphire blue, yellow, red, rose-red, pink, vermilion red, orange, yellow, yellow-green colour, grass green, green, skyblue, Turkey's indigo plant, blueness, mazarine, the violet or any several mixing in them in the color of color status.
In the raw material of above-mentioned heat discoloration artificial cobble, add, press the heat discoloration powder or/and the antioxidant of the temperature-sensing color-changing material gross weight 20% of temperature-sensitive Masterbatch, 20% thermal stabilizer and 20%UV absorption agent.
The plastics of described new plastic particle or reprocessed plastic(s) particle indication are polystyrene type or polypropylene-base or polyethylene kind or polyvinyl chloride or ABS material or AS material or ASA material or PA material or PC material or acrylic material.
The production technique of heat discoloration artificial cobble is successively:
(1), batching, spice: the heat discoloration artificial cobble prescription of making different colours according to above-mentioned needs is prepared burden, earlier plastics are wetting before stirring with pure white oil, and then will various batchings be stirred by stirring, as disperse the bad an amount of dispersion agent that adds, the add-on of dispersion agent with can dispersed with stirring degree of being well.
Make each embodiment of colourless heat discoloration artificial cobble batching consumption: (unit: kilogram)
Represented heat discoloration base temperature number and the color when the heat discoloration base temperature is following of being respectively in the last table heat discoloration powder bracket.
The new plastic particle in the last table or the plastics of reprocessed plastic(s) particle indication are polystyrene type or polypropylene-base or polyethylene kind or polyvinyl chloride or ABS material or AS material or ASA material or PA material or PC material or acrylic material.
Because the difference on effect of the variable color powder variable color of selling is very big in the market, when using the consumption of variable color powder, should be according to the actual mass situation control of variable color powder.
New plastic particle described here is relative reprocessed plastic(s) particle, the reprocessed plastic(s) particle is to melt down fusion again with waste and old plastics to make granular plastics, new plastic particulate raw material then is not to make but new raw material with the recovery plastics, they all are the raw materials of making plastics, on these two kinds of plastic grain markets sale are arranged all.
Make each embodiment of colored heat discoloration artificial cobble batching consumption: (unit: kilogram)
Represented heat discoloration base temperature number and the color when the heat discoloration base temperature is following of being respectively in the last table heat discoloration powder bracket.
The antioxidant of the temperature-sensing color-changing material gross weight 20% of sensitization Masterbatch, 20% thermal stabilizer and 20%UV absorption agent if product needed absorption anti-oxidant and that improve UV-light can also add by MC sensitization discoloration powder.
10 embodiment of above-mentioned 1-10 are except that the batching and consumption difference of material therefor, and the subsequent production technology of heat discoloration artificial cobble is all identical, is successively:
(2), injection molded: adopt the injection mold of similar natural cobblestone, select suitable injection moulding machine injection moulding; Wherein barrel temperature control of injection mold is at 140 ℃-280 ℃; Nozzle temperature is at 135 ℃-280 ℃; Die temperature is controlled at 10 ℃-130 ℃; Inject pressure injection moulding under the condition of 40Pa-180Pa, make the blank of heat discoloration artificial cobble;
(3), the demoulding, cooling: in injection mold, deviate from the blank of heat discoloration artificial cobble, after the demoulding, promptly use water cooling;
(4), polishing: select for use with the roughly the same polygonal porcelain stone of the stock volume of heat discoloration artificial cobble and put into polishing machine, and adding sodium hydroxide solution polishing, to smooth surface, the amount of institute's hydro-oxidation sodium solution is with fair being as the criterion of height of the blank and the angle porcelain stone of solution face and heat discoloration artificial cobble; The proportioning of described sodium hydroxide solution adds the ratio that content is 96% solid sodium hydroxide 1-3 kilogram in water per ton;
(5), clean: use flushing with clean water;
(6), go up optical processing: the heat discoloration artificial cobble blank after cleaning is carried out the glazing waxing handle, become the finished product of heat discoloration artificial cobble;
(7), check, packing warehouse-in.
The heat discoloration artificial cobble that the foregoing description 1, embodiment 2, embodiment 3, embodiment 4, embodiment 5 are made, when they when heat discoloration base temperature number is above, the heat discoloration artificial cobble is colourless; When heat discoloration base temperature number is following, its color will be by original colourless rhodo, grass green, Victoria Green WPB, yellow, the pink of becoming respectively
At the made heat discoloration artificial cobble of the foregoing description 6, embodiment 7, embodiment 8, embodiment 9, embodiment 10, when they when heat discoloration base temperature number is above, the face of heat discoloration artificial cobble is respectively light gray, light blue, pink, milky white, yellow promptly identical with pigment color; When heat discoloration base temperature number is following, its color will become orange, yellow, green, blueness, sapphire blue respectively by original light gray, light blue, pink, milky white, yellow.
All right in actual use; mix and/or mix with multiple color dye with the heat discoloration powder of different colours, the temperature-sensitive Masterbatch of different colours; produce and in same heat discoloration artificial cobble, have the different natural colours and the color of multiple variable color, make the heat discoloration artificial cobble more beautiful.
Claims (10)
1. heat discoloration artificial cobble is characterized in that making in the raw material of artificial cobble and contains the heat discoloration powder or/and the temperature-sensing color-changing material of temperature-sensitive Masterbatch.
2. heat discoloration artificial cobble according to claim 1, it is characterized in that its raw materials by weight includes: the heat discoloration powder is or/and temperature-sensitive Masterbatch 0.1-15%, pure white oily 0.1%-2%, fire retardant 0-26%, all the other are new plastic particle and/or reprocessed plastic(s) particle, be formed in the heat discoloration base temperature when above, be colourless heat discoloration artificial cobble.
3. heat discoloration artificial cobble according to claim 1, it is characterized in that its raw materials by weight includes: the heat discoloration powder or/and the pigment of temperature-sensitive Masterbatch 0.1-15%, pure white oily 0.1%-2%, fire retardant 026%, light color or/and high-visibility pigment 0.0002-1%, all the other are new plastic particle and/or reprocessed plastic(s) particle, be formed in the heat discoloration base temperature when above, with the heat discoloration artificial cobble of described pigment color same color.
4. according to claim 1 or 2 or 3 described heat discoloration artificial cobbles, a kind of in-5 ℃, 0 ℃, 5 ℃, 10 ℃, 16 ℃, 21 ℃, 31 ℃, 33 ℃, 38 ℃, 43 ℃, 45 ℃, 50 ℃ of the heat discoloration base temperature that it is characterized in that described heat discoloration powder.
5. according to any one described heat discoloration artificial cobble of claim 1 to 4, it is characterized in that described heat discoloration powder has a kind of in rhodo, bright red, golden red, black, grass green, blackish green, Victoria Green WPB, sapphire blue, yellow, red, rose-red, pink, vermilion red, orange, yellow, yellow-green colour, grass green, green, skyblue, Turkey's indigo plant, blueness, mazarine, the violet or any several mixing in them in the color of color status.
6. according to any one described heat discoloration artificial cobble of claim 1 to 5, it is characterized in that in the raw material of above-mentioned heat discoloration artificial cobble, adding, press the heat discoloration powder or/and the antioxidant of the temperature-sensing color-changing material gross weight 20% of temperature-sensitive Masterbatch, 20% thermal stabilizer and 20%UV absorption agent.
7. according to any one described heat discoloration artificial cobble of claim 1 to 6, the plastics that it is characterized in that described new plastic particle or reprocessed plastic(s) particle indication are polystyrene type or polypropylene-base or polyethylene kind or polyvinyl chloride or ABS material or AS material or ASA material or PA material or PC material or acrylic material.
8. as the production technique of claim 1 to 8 heat discoloration artificial cobble as described in each, its feature is successively:
(1), batching, spice: the heat discoloration artificial cobble prescription of making different colours according to above-mentioned needs is prepared burden; before stirring earlier with pure white oil with new plastic particle or reprocessed plastic(s) wetting of particulates; and then will various batchings be stirred by stirring; as disperse the bad an amount of dispersion agent that adds, the add-on of dispersion agent with can dispersed with stirring degree of being well.
(2), injection molded: adopt the injection mold of similar natural cobblestone, select suitable injection moulding machine injection moulding; Wherein barrel temperature control of injection mold is at 140 ℃-280 ℃; Nozzle temperature is at 135 ℃-280 ℃; Die temperature is controlled at 10 ℃-130 ℃; Inject pressure injection moulding under the condition of 40Pa-180Pa, make the blank of heat discoloration artificial cobble;
(3), the demoulding, cooling: in injection mold, deviate from the blank of heat discoloration artificial cobble, cooling;
(4), polishing: select for use with the roughly the same polygonal polishing material of heat discoloration artificial cobble volume and put into polishing machine, and add the sodium hydroxide solution polishing, to smooth surface;
(5), clean: use flushing with clean water;
(6), check, packing warehouse-in.
9. the production technique of heat discoloration artificial cobble according to claim 8, the proportioning that it is characterized in that described sodium hydroxide solution adds the ratio that content is 96% solid sodium hydroxide 1-3 kilogram in water per ton.
10. the production technique of heat discoloration artificial cobble according to claim 8 is characterized in that cleaning and checking, pack the operation of also handling through the waxing glazing between the warehouse-in operation.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
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| CN2011101130672A CN102277002A (en) | 2011-04-27 | 2011-04-27 | Thermochromic artificial cobblestones and manufacturing method thereof |
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| Application Number | Priority Date | Filing Date | Title |
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| CN2011101130672A CN102277002A (en) | 2011-04-27 | 2011-04-27 | Thermochromic artificial cobblestones and manufacturing method thereof |
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| CN102277002A true CN102277002A (en) | 2011-12-14 |
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Cited By (8)
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| CN102555155A (en) * | 2012-01-13 | 2012-07-11 | 冠捷显示科技（厦门）有限公司 | Manufacture method of forming body with dark and light gradually changed colors |
| CN102836085A (en) * | 2012-09-21 | 2012-12-26 | 周浩然 | Temperature sensing milk bottle |
| CN103935174A (en) * | 2014-04-09 | 2014-07-23 | 朱雪峰 | Method for making photosensitive, temperature-sensing and discoloring noctilucent diamond body |
| CN107652620A (en) * | 2017-09-30 | 2018-02-02 | 浙江三赢新材料有限公司 | Packaging material with heat discoloration ability and preparation method thereof |
| CN109397609A (en) * | 2017-08-15 | 2019-03-01 | 杨玲 | A kind of application method of sensitization discoloration material on plastic rubber material |
| CN109503051A (en) * | 2018-12-10 | 2019-03-22 | 天津科技大学 | The method that the unburned method of dredging markets prepares artificial cobble |
| CN113942168A (en) * | 2021-10-25 | 2022-01-18 | 集美大学 | Reversible temperature-sensing color-changing glasses frame and dynamic mold temperature-changing injection molding method |
| CN116409080A (en) * | 2023-03-24 | 2023-07-11 | 金华市海日家居用品有限公司 | embossed decorative panel |
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2011
- 2011-04-27 CN CN2011101130672A patent/CN102277002A/en active Pending
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102555155A (en) * | 2012-01-13 | 2012-07-11 | 冠捷显示科技（厦门）有限公司 | Manufacture method of forming body with dark and light gradually changed colors |
| CN102836085A (en) * | 2012-09-21 | 2012-12-26 | 周浩然 | Temperature sensing milk bottle |
| CN103935174A (en) * | 2014-04-09 | 2014-07-23 | 朱雪峰 | Method for making photosensitive, temperature-sensing and discoloring noctilucent diamond body |
| CN109397609A (en) * | 2017-08-15 | 2019-03-01 | 杨玲 | A kind of application method of sensitization discoloration material on plastic rubber material |
| CN107652620A (en) * | 2017-09-30 | 2018-02-02 | 浙江三赢新材料有限公司 | Packaging material with heat discoloration ability and preparation method thereof |
| CN109503051A (en) * | 2018-12-10 | 2019-03-22 | 天津科技大学 | The method that the unburned method of dredging markets prepares artificial cobble |
| CN109503051B (en) * | 2018-12-10 | 2020-12-25 | 天津科技大学 | Method for preparing artificial cobbles by dredged soil non-burning method |
| CN113942168A (en) * | 2021-10-25 | 2022-01-18 | 集美大学 | Reversible temperature-sensing color-changing glasses frame and dynamic mold temperature-changing injection molding method |
| CN116409080A (en) * | 2023-03-24 | 2023-07-11 | 金华市海日家居用品有限公司 | embossed decorative panel |
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