CN104449530A - High-thermal-conductivity aqueous hot-stamping gum for high-speed hot-stamping foil and preparation method of high-thermal-conductivity aqueous hot-stamping gum - Google Patents
High-thermal-conductivity aqueous hot-stamping gum for high-speed hot-stamping foil and preparation method of high-thermal-conductivity aqueous hot-stamping gum Download PDFInfo
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Abstract
The invention discloses high-thermal-conductivity aqueous hot-stamping gum for a high-speed hot-stamping foil and a preparation method of the high-thermal-conductivity aqueous hot-stamping gum. The gum is prepared by mechanically blending aqueous thermoplastic polyurethane, water-based thermosetting acrylic resin, water dispersing type chloride vinyl acetate resin, aqueous petroleum resin, de-ionized water, a modified heat-conductive filler and an aid in parts by weight at 40-50 DEG C, wherein the modified heat-conductive filler is prepared from heat-conductive fillers, a surface treating agent and de-ionized water by virtue of an ultrasonic dispersion method. According to the preparation method, the heat-conductive fillers are uniformly dispersed in a hot-stamping gum resin matrix, so that the thermal conductivity of the prepared aqueous hot-stamping gum is greatly enhanced; furthermore, the introduced aqueous resin is narrow in softening point range, is very applicable to high speed stamping and completely meets the requirements on the stamping property, trimming property and integrality of the gum in the high-speed hot-stamping process. Besides, zero VOC is thoroughly realized, and the environmental pollution degree is greatly reduced. The high-thermal-conductivity aqueous hot-stamping gum has very wide industrial application prospects.
Description
Technical field
The invention belongs to hot stamping glue production technical field, especially relate to a kind of environment-friendly type high speed thermoprint paper tinsel high heat conduction aqueous hot stamping gum and preparation method thereof.
Background technology
Laser holographic anti-counterfeiting stamping foil, owing to having complex structure, copying the features such as difficulty is large, visual effect is unique, is widely used in convertible foreign exchange, license and medical packaging field.But the raising day by day of the development of advancing by leaps and bounds along with China's economy and living standards of the people, higher requirement is it is also proposed on the luxury aspect of the social consumption packings of product such as tobacco bale, Jiu Bao, tealeaves and food, and demand constantly increases, therefore the demand of laser holographic anti-counterfeiting stamping foil is also grown with each passing day, impel electrochemical aluminium thermoprinting technology to high speed future development.
Compared with traditional electrochemical aluminium thermoprinting technology, the performance requriements of the High-Speed Automatic thermoprint of anodized aluminium to each coating of electrochemical aluminum foil is harsher, especially higher requirement is had to gum layer, while meeting high speed thermoprint, require that the upper boiling hot property of thermoprint gum, trimming, integrity and glossiness etc. all can reach desirable effect.The action principle of gum is in High-Speed Automatic thermoprint process, and anodized aluminium graphic information layer makes it strip down from carrier thin film by heating and pressurizing, by the surface being bonded in various material that gum layer is complete.On the basis that mechanical quality, matrix material kind are identical, it is existing that the quality parameter of gum self just obtains emergence.Domestic and international thermoprint gum great majority used are still solvent-borne type hot stamping glue, but in recent years, and under country made to food service industry VOC content the background that strict regulation and solvent cost day by day go up, aqueous adhesive has started replace solvents type tackiness agent gradually.Such as, application publication number be CN102199412 A patent discloses a kind of environment-friendly high-speed electrochemical aluminium thermoprinting gum and preparation method thereof, this gum VOC content is low, and fragility snappiness is moderate, high solids content, low viscosity; Authorization Notice No. be CN 101805571 B patent discloses a kind of cork paper blocking film environment-friendly water-based thermoprint gum and preparation method thereof, adopt full water-based material, utilize the fragility of thermoset emulsion, the snappiness of thermoplastic emulsion, the film-forming properties of filming emulsion, realizes zero release, finished product Diamond Search, high solid content and low viscosity, the clear patterns of high speed thermoprint, not " firkin ".These patents to some extent solve environmental pollution that solvent-borne type thermoprint gum causes, production cost high-technology problem, but all ignore a major issue----, the i.e. heat conduction problem of stamping systems in high speed thermoprint process and between thermoprint head, it is the key factor determining hot stamping pattern quality.We know, high speed thermoprint process is carried out in two steps, the first step: thermoprint gum softens, namely gum is become the process of liquid from solid, second step: thermoprint gum cooling curing, namely gum becomes solid from liquid, thus produces the process of cohesive force, this two step is carried out faster, and thermoprint speed is higher.And the time that in high speed thermoprint process, thermoprint head contacts with stamping systems is very short, how within the of short duration time, the heat energy of thermoprint head fast, to be evenly delivered on thermoprint gum, thermoprint go out complete, clear, glossiness is high, the hologram pattern of trimming excellent performance, the bottleneck problem that to be stamping systems face in high speed thermoprint actual production and application.
In sum, develop the high heat conduction thermoprint gum of applicable high speed thermoprint paper tinsel to be of great practical significance.
Summary of the invention
In view of the deficiencies in the prior art, the object of the present invention is to provide the method for the high heat conduction aqueous hot stamping gum of a kind of high speed thermoprint paper tinsel and applicable suitability for industrialized production, this high heat conduction aqueous hot stamping gum of environment amenable preparation.
In order to realize object of the present invention, contriver is studied by lot of experiments, obtains following technical scheme: the high heat conduction aqueous hot stamping gum of a kind of high speed thermoprint paper tinsel, is characterized in that: described thermoprint gum is prepared from by each component of following weight part:
Water fever plastic polyurethane 20 ~ 30 parts
Water base thermosetting acrylic resin 15 ~ 30 parts
Aqueous dispersion type vinyl chloride-vinyl acetate resin 10 ~ 25 parts
Water-based petroleum resin 10 ~ 20 parts
Deionized water 50 ~ 70 parts
Modification heat conductive filler 1 ~ 10 part
Auxiliary agent 10 ~ 15 parts.
Preferably, the softening temperature of described water fever plastic polyurethane is between 70 ~ 75 DEG C.
Preferably, the softening temperature of described water base thermosetting acrylic resin is between 60 ~ 65 DEG C.
Preferably, the softening temperature of described aqueous dispersion type vinyl chloride-vinyl acetate resin is between 60 ~ 70 DEG C, and median size is 150nm, and viscosity number value is 53 ~ 58.
Preferably, described water-based petroleum resin are C5 or C9 petroleum resin, and softening temperature is between 70 ~ 75 DEG C.
Preferably, described auxiliary agent comprises more than three kinds or three kinds in wetting agent, dispersion agent, defoamer, film coalescence aid.
Preferably, described modification heat conductive filler is prepared from by each component of following raw material by following weight part:
Heat conductive filler 60 ~ 100 parts
Surface treatment agent 50 ~ 80 parts
Deionized water 20 ~ 30 parts.
Further preferably, described modification heat conductive filler is prepared by the following method, and step is as follows:
(1) surface treatment agent is dissolved in described parts by weight of deionized water by described weight part is mixed with solution;
(2) under the condition constantly stirred, the heat conductive filler of described weight part is joined in the solution described in step (1), obtain mixed solution;
(3) mixed solution described in step (2) is utilized ultrasonic disperse 12 ~ 24h at 30 ~ 100 DEG C of temperature, obtain modification heat conductive filler.
Preferably, described surface treatment agent be in sulfonated petro-leum, polyethenoxy ether sulphonate, anthryl carboxylate salt, phenanthryl carboxylate salt, pyrenyl carboxylate salt any one or two or more.
Preferably, described heat conductive filler is carbon nanomaterial.
Further preferably, described heat conductive filler is the mixture of Single Walled Carbon Nanotube, multi-walled carbon nano-tubes or Single Walled Carbon Nanotube and multi-walled carbon nano-tubes, and the diameter of described multi-walled carbon nano-tubes is 10 ~ 100nm.
Further preferably, described heat conductive filler is graphene nanometer sheet, and thickness is 4nm.
Further preferably, described heat conductive filler is carbon nanofiber, and length is less than 100nm, and purity is greater than 90%.
Second object of the present invention is to provide a kind of high speed thermoprint paper tinsel high heat conduction aqueous hot stamping gum preparation method, comprises the steps:
(1) plastic polyurethane hot in nature for described weight parts water and portions of de-ionized water are added reactor, and be heated to 40 ~ 50 DEG C; Under 1000 ~ 2000r/min speed agitation condition, stir 30 ~ 60min, dissolve completely to described urethane, obtained aqueous polyurethane;
(2) under 1000 ~ 2000r/min speed agitation condition, water base thermosetting acrylic resin, aqueous dispersion type vinyl chloride-vinyl acetate resin, the water-based petroleum resin of described weight part are added successively in the described obtained aqueous polyurethane of step (1), and add remaining deionized water at any time, stir 60 ~ 90min to dissolving completely, add the auxiliary agent of described weight part subsequently, obtained mixing solutions after stirring;
(3) under 1000 ~ 1500r/min speed agitation condition, the modification heat conductive filler of described weight part is added in the described obtained mixing solutions of step (2), stir 60 ~ 90min dispersed in mixing solutions to described modification heat conductive filler, stop stirring, be cooled to room temperature, obtain the high heat conduction aqueous hot stamping gum of described high speed thermoprint paper tinsel.
Compared with prior art, a kind of high speed thermoprint paper tinsel that the present invention relates to high heat conduction aqueous hot stamping gum and preparation method thereof tool has the following advantages and improves: nano heat-conductive uniform filling is dispersed in thermoprint gum by (1) the present invention, heat conductive filler defines uniform passage of heat in resin matrix, greatly strengthen the thermal conductivity between thermoprint head and stamping systems, solve the heat-conductive characteristic that the time short-range missile that contacts with stamping systems due to thermoprint head in high speed thermoprint process causes poor, stamping systems is heated uneven problem; (2) heat conductive filler that the present invention introduces has unique structure and excellent mechanical property, and density is little, and loading level is few, makes the thermoprint gum prepared have higher adhesive property and intensity; (3) the present invention introduces vinyl chloride-vinyl acetate resin, greatly strengthen the sticking power of gum and thermoprint substrate surface, all has good adaptability to high energy surface; (4) the present invention adopts different ratios collocation introducing water fever plastic polyurethane and water base thermosetting acrylic resin to make the gum prepared have good toughness and fragility, and softening point range is narrow, meet the requirement to the upper boiling hot property of gum, trimming, integrity in high speed thermoprint process completely; (5) preparation method of the present invention is simple, and starting material are easy to get, and obtained aqueous hot stamping gum achieves Diamond Search, greatly reduces the pollution level to environment, environment friendly and pollution-free, has good prospects for commercial application.
Embodiment
Embodiment 1
(1) 50 parts of surface treatment agent sulfonated petro-leums are dissolved in 20 parts of deionized waters, are mixed with solution;
(2) under the condition constantly stirred, the Single Walled Carbon Nanotube heat conductive filler being 10nm by 60 parts of diameters joins in the solution described in step (1), obtains mixed solution;
(3) mixed solution described in step (2) is utilized ultrasonic disperse 18h at 60 DEG C of temperature, obtain modified carbon nano-tube heat conductive filler;
(4) the water fever plastic polyurethane of 20 parts of softening temperatures between 70 ~ 75 DEG C and 30 parts of deionized waters are added reactor, and be heated to 50 DEG C, under 1000r/min speed agitation condition, stir 60min, dissolve completely to described urethane, obtained aqueous polyurethane;
(5) under 1000 ~ 2000r/min speed agitation condition, the water base thermosetting acrylic resin of 15 parts of softening temperatures between 60 ~ 65 DEG C is added successively in the described obtained aqueous polyurethane of step (4), 25 parts of softening temperatures are between 60 ~ 70 DEG C, median size is 150nm, viscosity number value is the aqueous dispersion type vinyl chloride-vinyl acetate resin of 53, the C9 water-based petroleum resin of 10 parts of softening temperatures between 70 ~ 75 DEG C, and add 40 parts of remaining deionized waters at any time, stir 60min to dissolving completely, add 3 parts of wetting agents subsequently, 3 parts of dispersion agents, 4 parts of defoamers, obtained mixing solutions after stirring,
(6) under 1500r/min speed agitation condition, the modification heat conductive filler of step (3) described weight part is added in the described obtained mixing solutions of step (5), stir 60min dispersed in mixing solutions to described modification heat conductive filler, stop stirring, be cooled to room temperature, obtain the high heat conduction aqueous hot stamping gum of described high speed thermoprint paper tinsel.
Embodiment 2
(1) 60 parts of surface treatment agent anthryl carboxylate salts are dissolved in 30 parts of deionized waters, are mixed with solution;
(2) under the condition constantly stirred, the multi-walled carbon nano-tubes heat conductive filler being 50nm by 80 parts of diameters joins in the solution described in step (1), obtains mixed solution;
(3) mixed solution described in step (2) is utilized ultrasonic disperse 12h at 100 DEG C of temperature, obtain modification heat conductive filler;
(4) the water fever plastic polyurethane of 30 parts of softening temperatures between 70 ~ 75 DEG C and 30 parts of deionized waters are added reactor, and be heated to 40 DEG C, under 2000r/min speed agitation condition, stir 30min, dissolve completely to described urethane, obtained aqueous polyurethane;
(5) under 1000 ~ 2000r/min speed agitation condition, the water base thermosetting acrylic resin of 30 parts of softening temperatures between 60 ~ 65 DEG C is added successively in the described obtained aqueous polyurethane of step (4), 10 parts of softening temperatures are between 60 ~ 70 DEG C, median size is 150nm, viscosity number value is the aqueous dispersion type vinyl chloride-vinyl acetate resin of 58, the C5 water-based petroleum resin of 20 parts of softening temperatures between 70 ~ 75 DEG C, and add 40 parts of remaining deionized waters at any time, stir 90min to dissolving completely, add 3 parts of dispersion agents subsequently, 4 parts of defoamers, 3 parts of film coalescence aid, obtained mixing solutions after stirring,
(6) under 1200r/min speed agitation condition, the modification heat conductive filler of step (3) described weight part is added in the described obtained mixing solutions of step (5), stir 80min dispersed in mixing solutions to described modification heat conductive filler, stop stirring, be cooled to room temperature, obtain the high heat conduction aqueous hot stamping gum of described high speed thermoprint paper tinsel.
Embodiment 3
(1) respectively 40 parts of polyethenoxy ether sulphonates and 40 parts of anthryl carboxylate salts are dissolved in 30 parts of deionized waters, are mixed with solution;
(2) under the condition constantly stirred, the multi-walled carbon nano-tubes heat conductive filler that the Single Walled Carbon Nanotube heat conductive filler being 100nm by 50 parts of diameters and 50 parts of diameters are 100nm joins in the solution described in step (1) respectively, obtains mixed solution;
(3) mixed solution described in step (2) is utilized ultrasonic disperse 18h at 60 DEG C of temperature, obtain modification heat conductive filler;
(4) the water fever plastic polyurethane of 25 parts of softening temperatures between 70 ~ 75 DEG C and 30 parts of deionized waters are added reactor, and be heated to 50 DEG C; Under 2000r/min speed agitation condition, stir 40min, dissolve completely to described urethane, obtained aqueous polyurethane;
(5) under 1000 ~ 2000r/min speed agitation condition, the water base thermosetting acrylic resin of 25 parts of softening temperatures between 60 ~ 65 DEG C is added successively in the described obtained aqueous polyurethane of step (4), 20 parts of softening temperatures are between 60 ~ 70 DEG C, median size is 150nm, viscosity number value is the aqueous dispersion type vinyl chloride-vinyl acetate resin of 53, the C9 water-based petroleum resin of 15 parts of softening temperatures between 70 ~ 75 DEG C, and add 40 parts of remaining deionized waters at any time, stir 60min to dissolving completely, add 4 parts of wetting agents subsequently, 3 parts of dispersion agents, 3 parts of defoamers, 2 parts of film coalescence aid, mix obtained mixing solutions evenly,
(6) under 1000r/min speed agitation condition, the modification heat conductive filler of step (3) described weight part is added in the described obtained mixing solutions of step (5), stir 90min dispersed in mixing solutions to described modification heat conductive filler, stop stirring, be cooled to room temperature, obtain the high heat conduction aqueous hot stamping gum of described high speed thermoprint paper tinsel.
Embodiment 4
(1) 60 parts of surface treatment agent pyrenyl carboxylate salts are dissolved in 30 parts of deionized waters, are mixed with solution;
(2) under the condition constantly stirred, the graphene nanometer sheet being 4nm by 60 parts of thickness joins in the solution described in step (1), obtains mixed solution;
(3) mixed solution described in step (2) is utilized ultrasonic disperse 24h at 30 DEG C of DEG C of temperature, obtain modification heat conductive filler;
(4) the water fever plastic polyurethane of 30 parts of softening temperatures between 70 ~ 75 DEG C and 30 parts of deionized waters are added reactor, and be heated to 40 DEG C; Under 2000r/min speed agitation condition, stir 30min, dissolve completely to described urethane, obtained aqueous polyurethane;
(5) under 1000 ~ 2000r/min speed agitation condition, the water base thermosetting acrylic resin of 20 parts of softening temperatures between 60 ~ 65 DEG C is added successively in the described obtained aqueous polyurethane of step (4), 20 parts of softening temperatures are between 60 ~ 70 DEG C, median size is 150nm, viscosity number value is the aqueous dispersion type vinyl chloride-vinyl acetate resin of 53, the C5 water-based petroleum resin of 15 parts of softening temperatures between 70 ~ 75 DEG C, and add 40 parts of remaining deionized waters at any time, stir 90min to dissolving completely, add 5 parts of wetting agents subsequently, 4 parts of dispersion agents, 3 parts of defoamers, 3 parts of film coalescence aid, obtained mixing solutions after stirring,
(6) under 1500r/min speed agitation condition, the modification heat conductive filler of step (3) described weight part is added in the described obtained mixing solutions of step (5), stir 90min dispersed in mixing solutions to described modification heat conductive filler, stop stirring, be cooled to room temperature, obtain the high heat conduction aqueous hot stamping gum of described high speed thermoprint paper tinsel.
Embodiment 5
(1) respectively 40 parts of polyethenoxy ether sulphonates and 40 parts of anthryl carboxylate salts are dissolved in 30 parts of deionized waters, are mixed with solution;
(2) under the condition constantly stirred, be 100nm by length, the purity carbon nanofiber heat conductive filler that is greater than 90% joins in the solution described in step (1), obtain mixed solution;
(3) mixed solution described in step (2) is utilized ultrasonic disperse 18h at 60 DEG C of temperature, obtain modification heat conductive filler;
(4) the water fever plastic polyurethane of 25 parts of softening temperatures between 70 ~ 75 DEG C and 30 parts of deionized waters are added reactor, and be heated to 50 DEG C; Under 2000r/min speed agitation condition, stir 40min, dissolve completely to described urethane, obtained aqueous polyurethane;
(5) under 1000 ~ 2000r/min speed agitation condition, the water base thermosetting acrylic resin of 25 parts of softening temperatures between 60 ~ 65 DEG C is added successively in the described obtained aqueous polyurethane of step (4), 20 parts of softening temperatures are between 60 ~ 70 DEG C, median size is 150nm, viscosity number value is the aqueous dispersion type vinyl chloride-vinyl acetate resin of 53, the C9 water-based petroleum resin of 15 parts of softening temperatures between 70 ~ 75 DEG C, and add 40 parts of remaining deionized waters at any time, stir 60min to dissolving completely, add 4 parts of wetting agents subsequently, 3 parts of dispersion agents, 3 parts of defoamers, 2 parts of film coalescence aid, mix obtained mixing solutions evenly,
(6) under 1000r/min speed agitation condition, the modification heat conductive filler of step (3) described weight part is added in the described obtained mixing solutions of step (5), stir 90min dispersed in mixing solutions to described modification heat conductive filler, stop stirring, be cooled to room temperature, obtain the high heat conduction aqueous hot stamping gum of described high speed thermoprint paper tinsel.
Comparative example 1
(1) be that the water fever plastic polyurethane of 75 DEG C and 30 parts of deionized waters add reactor by 20 parts of softening temperatures, and be heated to 50 DEG C, under 1000r/min speed agitation condition, stir 60min, dissolve completely to described urethane, obtained aqueous polyurethane;
(2) under 1000 ~ 2000r/min speed agitation condition, the water base thermosetting acrylic resin that 15 parts of softening temperatures are 60 DEG C is added successively in the described obtained aqueous polyurethane of step (4), 25 parts of softening temperatures are 60 DEG C, median size is 150nm, viscosity number value is the aqueous dispersion type vinyl chloride-vinyl acetate resin of 53, the C9 water-based petroleum resin of 10 parts of softening temperatures between 70 ~ 75 DEG C, and add 40 parts of remaining deionized waters at any time, stir 60min to dissolving completely, add 3 parts of wetting agents subsequently, 3 parts of dispersion agents, 4 parts of defoamers, stop after stirring stirring, be cooled to room temperature, obtain the high heat conduction aqueous hot stamping gum of described high speed thermoprint paper tinsel.
The thermal conductivity of traditional hot-melt adhesive is less than 0.9, in comparative example 1, the thermal conductivity of the thermoprint gum of preparation is 1.2, and the thermal conductivity of the thermoprint gum prepared in embodiment 1 ~ 5 is between 2 ~ 2.5, therefore, the high heat conduction aqueous hot stamping gum that the present invention is prepared by adding heat conductive filler, greatly strengthen the thermal conductivity between thermoprint head and stamping systems, accelerates the heat transfer of high speed thermoprint process, mainly be applicable to scald at a high speed, also can be used for common gold stamping gum.In addition, the gum prepared in each embodiment for plain paper, the Composite Papers such as OPP and PET, UV glazing paper etc. all has base material adaptability widely, and has good sticking power and cutting property, also has good upper scald property to PE, SBS etc.; The present invention has good trimming to above-mentioned ground thermoprint, and pattern is complete clear, and glossiness is good, has very wide universal performance.
Claims (10)
1. the high heat conduction aqueous hot stamping gum of high speed thermoprint paper tinsel, is characterized in that: described thermoprint gum is prepared from by each component of following weight part:
Water fever plastic polyurethane 20 ~ 30 parts
Water base thermosetting acrylic resin 15 ~ 30 parts
Aqueous dispersion type vinyl chloride-vinyl acetate resin 10 ~ 25 parts
Water-based petroleum resin 10 ~ 20 parts
Deionized water 50 ~ 70 parts
Modification heat conductive filler 1 ~ 10 part
Auxiliary agent 10 ~ 15 parts.
2. the high heat conduction aqueous hot stamping gum of a kind of high speed thermoprint paper tinsel according to claim 1, is characterized in that: the softening temperature of described water fever plastic polyurethane is between 70 ~ 75 DEG C, and the softening temperature of described water base thermosetting acrylic resin is between 60 ~ 65 DEG C.
3. the high heat conduction aqueous hot stamping gum of a kind of high speed thermoprint paper tinsel according to claim 1, it is characterized in that: the softening temperature of described aqueous dispersion type vinyl chloride-vinyl acetate resin is between 60 ~ 70 DEG C, median size is 150nm, viscosity number value is 53 ~ 58, described water-based petroleum resin are C5 or C9 petroleum resin, and softening temperature is between 70 ~ 75 DEG C.
4. the high heat conduction aqueous hot stamping gum of a kind of high speed thermoprint paper tinsel according to claim 1, is characterized in that: described auxiliary agent comprises more than three kinds or three kinds in wetting agent, dispersion agent, defoamer, film coalescence aid.
5. according to the high heat conduction aqueous hot stamping gum of a kind of high speed thermoprint paper tinsel described in claim 1 ~ 4, it is characterized in that: described modification heat conductive filler is prepared from by each component of following raw material by following weight part:
Heat conductive filler 60 ~ 100 parts
Surface treatment agent 50 ~ 80 parts
Deionized water 20 ~ 30 parts.
6. the high heat conduction aqueous hot stamping gum of a kind of high speed thermoprint paper tinsel according to claim 5, is characterized in that: described modification heat conductive filler is prepared by the following method, and step is as follows:
(1) surface treatment agent is dissolved in described parts by weight of deionized water by described weight part is mixed with solution;
(2) under the condition constantly stirred, the heat conductive filler of described weight part is joined in the solution described in step (1), obtain mixed solution;
(3) mixed solution described in step (2) is utilized ultrasonic disperse 12 ~ 24h at 30 ~ 100 DEG C of temperature, obtain modification heat conductive filler.
7. the high heat conduction aqueous hot stamping gum of a kind of high speed thermoprint paper tinsel according to claim 6, is characterized in that: described surface treatment agent be in sulfonated petro-leum, polyethenoxy ether sulphonate, anthryl carboxylate salt, phenanthryl carboxylate salt, pyrenyl carboxylate salt any one or two or more; Described heat conductive filler is carbon nanomaterial.
8. the high heat conduction aqueous hot stamping gum of a kind of high speed thermoprint paper tinsel according to claim 7, it is characterized in that: described heat conductive filler is the mixture of Single Walled Carbon Nanotube, multi-walled carbon nano-tubes or Single Walled Carbon Nanotube and multi-walled carbon nano-tubes or is carbon nanofiber, the diameter of described multi-walled carbon nano-tubes is 10 ~ 100nm, described carbon nanofiber length is less than 100nm, and purity is greater than 90%.
9. the high heat conduction aqueous hot stamping gum of a kind of high speed thermoprint paper tinsel according to claim 6, it is characterized in that: described heat conductive filler is graphene nanometer sheet, thickness is 4nm.
10. prepare the method for a kind of high speed thermoprint paper tinsel according to claim 7 with high heat conduction aqueous hot stamping gum, comprise following steps:
(1) plastic polyurethane hot in nature for described weight parts water and portions of de-ionized water are added reactor, and be heated to 40 ~ 50 DEG C; Under 1000 ~ 2000r/min speed agitation condition, stir 30 ~ 60min, dissolve completely to described urethane, obtained aqueous polyurethane;
(2) under 1000 ~ 2000r/min speed agitation condition, water base thermosetting acrylic resin, aqueous dispersion type vinyl chloride-vinyl acetate resin, the water-based petroleum resin of described weight part are added successively in the described obtained aqueous polyurethane of step (1), and add remaining deionized water at any time, stir 60 ~ 90min to dissolving completely, add the auxiliary agent of described weight part subsequently, obtained mixing solutions after stirring;
(3) under 1000 ~ 1500r/min speed agitation condition, the modification heat conductive filler of described weight part is added in the described obtained mixing solutions of step (2), stir 60 ~ 90min dispersed in mixing solutions to described modification heat conductive filler, stop stirring, be cooled to room temperature, obtain the high heat conduction aqueous hot stamping gum of described high speed thermoprint paper tinsel.
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