CN1923929A - Nano composite hot melt type gage mark coating and preparation method thereof - Google Patents
Nano composite hot melt type gage mark coating and preparation method thereof Download PDFInfo
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- CN1923929A CN1923929A CN 200510047609 CN200510047609A CN1923929A CN 1923929 A CN1923929 A CN 1923929A CN 200510047609 CN200510047609 CN 200510047609 CN 200510047609 A CN200510047609 A CN 200510047609A CN 1923929 A CN1923929 A CN 1923929A
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Abstract
The invention discloses nanometer composite heat-fused reticle paint and preparing method, which comprises the following parts: 10-25% filming material, 3-8% dye, 40-70% filler, 0.5-4% specific reinforced material, 14-25% glass microball and 1-5% other adjuvants, wherein the specific reinforced material contains nanometer fiber, nanometer whisker, micrometer fiber, micrometer whisker. The preparing method comprises the following steps: pouring the filming material in the composite autoclave; adding adjuvant; stirring evenly; adding dye, filler, glass microball and specific reinforced material; stirring evenly; packing.
Description
Technical field
The present invention relates to coating technology technology, be specially nano composite hot melt type gage mark coating and preparation method thereof.
Background technology
Hot melt type gage mark coating with its fast drying, be coated with characteristics such as thickness, long service life, reflective persistence are good, being used widely on China Higher level highway at present.Though there are two hang-ups in hot melt type gage mark coating in application: 1) speed of application is slow, and execution conditions are poor; 2) old line upgrades difficulty.Graticule in use weares and teares, aging coming off, and remove incomplete old line, needs to consume great amount of manpower and material resources, construction cost height.But do not replace owing to still have reliable product innovation at present, expressway particularly, must adopt reflector marking, and reflector marking needs glass microballon, this just requires the graticule coating to reach certain thickness, could guarantee the glass microballon difficult drop-off, thereby guarantees reflective persistence, this is that general normal temperature solvent based coating is beyond one's reach, so the dominant position of hot-melt traffic paint on China Higher level highway will continue for some time.
From existing literature report and patent formulation, this coating mainly adopts solid resins such as petroleum resin, rosin remodeling resin, xylene resin as filmogen, with titanium dioxide, zinc oxide, medium chrome yellow medium yellow, lead-chrome yellow etc. as pigment, light reflecting material multiselect glass microballon, multiselect dibenzoic acid lipid, mineral oil, plant wet goods are as softening agent.But these coating generally all have the following disadvantages, because the fragility of petroleum resin, modified rosin resin is generally all bigger, films and chap easily, wear no resistance, and are particularly outstanding in geographical environment or season that temperature is lower.To this, common adopt remedial measures be to improve the content of softening agent, but this is subjected to the restriction of aspects such as cost, workability again.At the problems referred to above, the present invention filters out the optimum proportion of resin, pigment, filler, auxiliary agent etc. by experiment, is equipped with an amount of extraordinary strongthener again, obtains a kind of hot melt gage mark coating with excellent abrasive resistance and freedom from cracking performance.
Summary of the invention
The purpose of this invention is to provide a kind of hot melt gage mark coating and preparation method thereof with excellent abrasive resistance and freedom from cracking performance.
Technical program of the present invention lies in:
Nano composite hot melt type gage mark coating and preparation method thereof, this coating be by 10~25% synthetic resins, 3~8% pigment, 40~70% fillers, and 0.5~4% extraordinary strongthener, 14~25% glass microballons, 1~5% auxiliary agent is formed.
Filmogen of the present invention (synthetic resins) is one or more of petroleum resin, vibrin, xylene resin, terpine resin, modified rosin resin.
Auxiliary agent used in the present invention comprises softening agent, toughner, anti-stick dirty agent, and by weight percentage, softening agent is 0.5~4%, and toughner is 0.5~3%, and anti-stick dirty agent is 0.4~3%.Described softening agent is a dioctyl sebacate, Octyl adipate, Dinonylphthalate, dioctyl terephthalate, dioctyl phthalate (DOP), trioctyl trimellitate, one or more of epoxy soybean oil; Described toughner adopts ethene-vinyl acetate elastomerics (EVA); Polyethylene wax is adopted in described anti-stick dirty agent.
Filler of the present invention is one or more of wollastonite powder, ground barium sulfate, lime carbonate, talcum powder, ground dolomite, quartz sand.Its size range is respectively 200~800 orders.
Glass microballon particle diameter of the present invention is 5 orders~120 orders.
Pigment of the present invention comprises white pigment or yellow ultramarine.Described white pigment adopts titanium dioxide, and it is blue or green blue to add micro-phthalein, addition be gross weight five thousandths~ten thousand/; Described yellow ultramarine adopts the sun-proof medium chrome yellow medium yellow.
A principal character one by one of the present invention is to contain in the described nano composite hot melt type gage mark coating extraordinary strongthener.Described extraordinary strongthener is one or more of nano-scale fiber, nano level whisker, micron order fiber, micron order whisker.For example: described fiber can adopt nano-grade glass fibre, micron order glass fibre, nano level polypropylene fibre, micron order polypropylene fibre, nano-scale carbon fiber, micron order carbon fiber; Described whisker can adopt Nano-class zinc oxide whisker, micron silicon whisker.Wherein, nano-grade glass fibre, nano level polypropylene fibre, nano-scale carbon fiber, nano silicone whisker, Nano-class zinc oxide diameter of whiskers are 20~100nm, and length-to-diameter ratio is 10~60000: 1.Wherein, micron order glass fibre, micron order polypropylene fibre, micron order carbon fiber, micron silicon whisker, micron order ZnOw diameter are 1~20 μ m, and length-to-diameter ratio is 1~300: 1.
The present invention also provides the preparation method of above-mentioned nano composite hot melt type gage mark coating, its preparation process is as follows: at first pour filmogen into mixing kettle, then add auxiliary agent, after stirring, under agitation condition, add pigment, filler, glass microballon, extraordinary strongthener successively, after stirring, go out the still pack and get final product.
The invention has the beneficial effects as follows:
Contain extraordinary strongthener among the present invention, the hot melt roadmarking that utilizes the present invention to prepare has excellent abrasion resisting, the ability of freedom from cracking, and it is fast, rapidly dry to have heat fused simultaneously, anti-discolouring, anti-efflorescence, water-fast, alkali proof advantage.
Embodiment
Except that specializing, the ratio that relates to is weight ratio among the present invention.
Embodiment 1
Take by weighing 13 kilograms of petroleum resin, 4 kilograms of titanium dioxides, 21.5 kilograms of wollastonite powder, 10 kilograms of water-ground limestones, 30 kilograms of quartz sands, 19.5 kilograms of glass microballons (particle diameter is 60 orders), 0.2 kilogram of nano-grade glass fibre, 0.3 kilogram of nano level polypropylene fibre, 1.2 kilograms of epoxy soybean oils, 0.8 kilogram on ethene-vinyl acetate elastomerics, 1.2 kilograms of polyethylene waxs, blue or green blue 15 grams of phthalein.During making, earlier petroleum resin are added in the container, spray epoxy soybean oil, under agitation condition, add titanium dioxide, wollastonite powder, water-ground limestone, quartz sand, glass fibre etc., dispersing and mixing is even, goes out the still packing, promptly gets the nano composite hot melt type gage mark coating of the present invention of about double centner.
Embodiment 2
Take by weighing 16 kilograms of petroleum resin, 4.5 kilograms of titanium dioxides, 31.5 kilograms of water-ground limestones, 30 kilograms of quartz sands, 16 kilograms of glass microballons (particle diameter is 40 orders), 0.1 kilogram of nano silicone whisker, 0.4 kilogram of Nano-class zinc oxide whisker, 1.5 kilograms of o-phthalic acid dibutyl esters, 0.5 kilogram on ethene-vinyl acetate elastomerics, 1.0 kilograms of polyethylene waxs, blue or green blue 19 grams of phthalein.During making, earlier petroleum resin are added in the container, spray o-phthalic acid dibutyl ester, under agitation condition, add titanium dioxide, water-ground limestone, quartz sand, glass fibre etc., dispersing and mixing is even, goes out the still packing, promptly gets the nano composite hot melt type gage mark coating of the present invention of about double centner.
Embodiment 3
Take by weighing modified rosin resin (sky, Linan, Zhejiang pine highway novel material company limited, trade mark LB2000B) 16 kilogram, 5 kilograms of medium chrome yellow medium yellows, 31 kilograms of water-ground limestones, 31 kilograms of quartz sands, 16 kilograms of glass microballons (particle diameter is 40 orders), 1.0 kilograms in micron order glass fibre, 1.0 kilograms of nano-grade glass fibres, 1.6 kilograms of epoxy soybean oils, 0.5 kilogram on ethene-vinyl acetate elastomerics, 1.2 kilograms of polyethylene waxs, blue or green blue 17 grams of phthalein.During making, earlier petroleum resin are added in the container, spray epoxy soybean oil, under agitation condition, add titanium dioxide, water-ground limestone, quartz sand, glass fibre etc., dispersing and mixing is even, goes out the still packing, promptly gets the nano composite hot melt type gage mark coating of the present invention of about double centner.
Embodiment 4
Take by weighing 10 kilograms of modified rosin resins (sky, Linan, Zhejiang pine highway novel material company limited, trade mark LB2000B), 8 kilograms of petroleum resin, 5 kilograms of titanium dioxides, 30 kilograms of water-ground limestones, 30 kilograms of quartz sands, 16 kilograms of glass microballons (particle diameter is 40 orders), 0.5 kilogram of nano-scale carbon fiber, 0.5 kilogram of Nano-class zinc oxide whisker, 1.0 kilograms of micron silicon whiskers, 1.6 kilograms of epoxy soybean oils, 0.5 kilogram on ethene-vinyl acetate elastomerics, 1.2 kilograms of polyethylene waxs, blue or green blue 17 grams of phthalein.During making, earlier petroleum resin are added in the container, spray epoxy soybean oil, under agitation condition, add titanium dioxide, water-ground limestone, quartz sand, glass fibre etc., dispersing and mixing is even, goes out the still packing, promptly gets the nano composite hot melt type gage mark coating of the present invention of about double centner.
Embodiment 5
Take by weighing modified rosin resin (sky, Linan, Zhejiang pine highway novel material company limited, trade mark LB2000B) 18 kilograms, 3 kilograms of xylene resins, 6 kilograms of titanium dioxides, 28 kilograms of water-ground limestones, 29 kilograms of quartz sands, 15 kilograms of glass microballons (particle diameter is 40 orders), 0.5 kilogram of nano-grade glass fibre, 0.5 kilogram of micron silicon whisker, 1.7 kilograms of o-phthalic acid dibutyl esters, 0.4 kilogram on ethene-vinyl acetate elastomerics, 1.1 kilograms of polyethylene waxs, blue or green blue 21 grams of phthalein.During making, earlier petroleum resin are added in the container, spray o-phthalic acid dibutyl ester, under agitation condition, add titanium dioxide, water-ground limestone, quartz sand, glass fibre etc., dispersing and mixing is even, goes out the still packing, promptly gets the nano composite hot melt type gage mark coating of the present invention of about double centner.
Comparative example 1
Take by weighing modified rosin resin (sky, Linan, Zhejiang pine highway novel material company limited, trade mark LB2000B) 16 kilogram, 5 kilograms of titanium dioxides, 31 kilograms of water-ground limestones, 31 kilograms of quartz sands, 16 kilograms of glass microballons (particle diameter is 40 orders), 1.6 kilograms of epoxy soybean oils, 0.5 kilogram on ethene-vinyl acetate elastomerics, 1.2 kilograms of polyethylene waxs, blue or green blue 17 grams of phthalein.During making, earlier petroleum resin are added in the container, spray epoxy soybean oil, under agitation condition, add titanium dioxide, water-ground limestone, quartz sand, glass fibre etc., dispersing and mixing is even, goes out the still packing, promptly gets the common hot melt gage mark coating that does not contain strongthener of about double centner.
Table 1
Sticking tire time of drying/minute | Water tolerance | Alkali resistance | Levelling property | Wear resistance/mg (200 commentaries on classics/1000kg) | The surface crack of resistance to cleavage/generation after motorway was constructed 15 days | |
Embodiment 1 | ≤3 | By | By | Difference | 43.2 | Many |
Embodiment 2 | ≤3 | By | By | Very | 39.5 | Few |
Embodiment 3 | ≤3 | By | By | Very | 31.0 | Seldom |
Embodiment 4 | ≤3 | By | By | Excellent | 34.3 | Few |
Embodiment 5 | ≤3 | By | By | Excellent | 37.2 | Few |
Comparative example 1 | ≤3 | By | By | Very | 45.9 | A lot |
Claims (9)
1, a kind of nano composite hot melt type gage mark coating is characterized in that by weight percentage, it basic composition is: filmogen 10~25%, pigment 3~8%, filler 40~70%, extraordinary strongthener 0.5~4%, glass microballon 14~25%, other auxiliary agent 1~5%.
2, nano composite hot melt type gage mark coating according to claim 1 is characterized in that: employed extraordinary strongthener is one or more of nano-scale fiber, nano level whisker, micron order fiber, micron order whisker.
3, nano composite hot melt type gage mark coating according to claim 1 is characterized in that: employed filmogen is one or more of petroleum resin, vibrin, xylene resin, terpine resin, modified rosin resin.
4, nano composite hot melt type gage mark coating according to claim 1, it is characterized in that: employed auxiliary agent comprises softening agent, toughner, anti-stick dirty agent, and by weight percentage, softening agent is 0.5~4%, toughner is 0.5~3%, and anti-stick dirty agent is 0.4~3%.
5, nano composite hot melt type gage mark coating according to claim 3, it is characterized in that: described softening agent is a dioctyl sebacate, Octyl adipate, Dinonylphthalate, dioctyl terephthalate, dioctyl phthalate (DOP), trioctyl trimellitate, one or more of epoxy soybean oil; Described toughner adopts the ethene-vinyl acetate elastomerics; Polyethylene wax is adopted in described anti-stick dirty agent.
6, nano composite hot melt type gage mark coating according to claim 1 is characterized in that: described pigment comprises white pigment or yellow ultramarine.
7, nano composite hot melt type gage mark coating according to claim 5 is characterized in that: described white pigment adopts titanium dioxide, and it is blue or green blue to add micro-phthalein, addition be gross weight five thousandths~ten thousand/; Described yellow ultramarine is selected the sun-proof medium chrome yellow medium yellow for use.
8, nano composite hot melt type gage mark coating according to claim 1 is characterized in that: described filler is one or more of wollastonite powder, ground barium sulfate, lime carbonate, talcum powder, ground dolomite, quartz sand.
9, the preparation method of the described nano composite hot melt type gage mark coating of one of a kind of claim 1~8, it is characterized in that preparation process is as follows: at first pour filmogen into mixing kettle, then add auxiliary agent, after stirring, under agitation condition, add pigment, filler, glass microballon, extraordinary strongthener successively, after stirring, go out the still pack and get final product.
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CN101067057B (en) * | 2007-05-29 | 2010-06-23 | 东莞市拓扑光电科技有限公司 | Nanometer hot melt road line paint additive |
CN101338152B (en) * | 2007-07-20 | 2010-11-17 | 潘东海 | Road reflective marker line coating |
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