CN110171220A - Carrier is cold tears dumb light thermal transfer egative film and its preparation method and application for xylopyrography print - Google Patents

Carrier is cold tears dumb light thermal transfer egative film and its preparation method and application for xylopyrography print Download PDF

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Publication number
CN110171220A
CN110171220A CN201910447948.4A CN201910447948A CN110171220A CN 110171220 A CN110171220 A CN 110171220A CN 201910447948 A CN201910447948 A CN 201910447948A CN 110171220 A CN110171220 A CN 110171220A
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parts
carrier
film
liquid
thermal transfer
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Inventor
许清海
屈英臣
翁建云
许嘉琳
冯怡宁
杨碧莲
熊飞南
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Our Press (fujian) Technology Co Ltd
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Our Press (fujian) Technology Co Ltd
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Priority to CN201910447948.4A priority Critical patent/CN110171220A/en
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    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B41—PRINTING; LINING MACHINES; TYPEWRITERS; STAMPS
    • B41M—PRINTING, DUPLICATING, MARKING, OR COPYING PROCESSES; COLOUR PRINTING
    • B41M5/00—Duplicating or marking methods; Sheet materials for use therein
    • B41M5/26—Thermography ; Marking by high energetic means, e.g. laser otherwise than by burning, and characterised by the material used
    • B41M5/40—Thermography ; Marking by high energetic means, e.g. laser otherwise than by burning, and characterised by the material used characterised by the base backcoat, intermediate, or covering layers, e.g. for thermal transfer dye-donor or dye-receiver sheets; Heat, radiation filtering or absorbing means or layers; combined with other image registration layers or compositions; Special originals for reproduction by thermography
    • B41M5/41—Base layers supports or substrates
    • C—CHEMISTRY; METALLURGY
    • C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09D—COATING COMPOSITIONS, e.g. PAINTS, VARNISHES OR LACQUERS; FILLING PASTES; CHEMICAL PAINT OR INK REMOVERS; INKS; CORRECTING FLUIDS; WOODSTAINS; PASTES OR SOLIDS FOR COLOURING OR PRINTING; USE OF MATERIALS THEREFOR
    • C09D167/00—Coating compositions based on polyesters obtained by reactions forming a carboxylic ester link in the main chain; Coating compositions based on derivatives of such polymers
    • C09D167/08—Polyesters modified with higher fatty oils or their acids, or with natural resins or resin acids
    • C—CHEMISTRY; METALLURGY
    • C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09D—COATING COMPOSITIONS, e.g. PAINTS, VARNISHES OR LACQUERS; FILLING PASTES; CHEMICAL PAINT OR INK REMOVERS; INKS; CORRECTING FLUIDS; WOODSTAINS; PASTES OR SOLIDS FOR COLOURING OR PRINTING; USE OF MATERIALS THEREFOR
    • C09D175/00—Coating compositions based on polyureas or polyurethanes; Coating compositions based on derivatives of such polymers
    • C09D175/04—Polyurethanes
    • C—CHEMISTRY; METALLURGY
    • C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09D—COATING COMPOSITIONS, e.g. PAINTS, VARNISHES OR LACQUERS; FILLING PASTES; CHEMICAL PAINT OR INK REMOVERS; INKS; CORRECTING FLUIDS; WOODSTAINS; PASTES OR SOLIDS FOR COLOURING OR PRINTING; USE OF MATERIALS THEREFOR
    • C09D5/00—Coating compositions, e.g. paints, varnishes or lacquers, characterised by their physical nature or the effects produced; Filling pastes
    • C09D5/002—Priming paints
    • C—CHEMISTRY; METALLURGY
    • C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09D—COATING COMPOSITIONS, e.g. PAINTS, VARNISHES OR LACQUERS; FILLING PASTES; CHEMICAL PAINT OR INK REMOVERS; INKS; CORRECTING FLUIDS; WOODSTAINS; PASTES OR SOLIDS FOR COLOURING OR PRINTING; USE OF MATERIALS THEREFOR
    • C09D5/00—Coating compositions, e.g. paints, varnishes or lacquers, characterised by their physical nature or the effects produced; Filling pastes
    • C09D5/20—Coating compositions, e.g. paints, varnishes or lacquers, characterised by their physical nature or the effects produced; Filling pastes for coatings strippable as coherent films, e.g. temporary coatings strippable as coherent films
    • C—CHEMISTRY; METALLURGY
    • C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09D—COATING COMPOSITIONS, e.g. PAINTS, VARNISHES OR LACQUERS; FILLING PASTES; CHEMICAL PAINT OR INK REMOVERS; INKS; CORRECTING FLUIDS; WOODSTAINS; PASTES OR SOLIDS FOR COLOURING OR PRINTING; USE OF MATERIALS THEREFOR
    • C09D7/00—Features of coating compositions, not provided for in group C09D5/00; Processes for incorporating ingredients in coating compositions
    • C09D7/40—Additives
    • C09D7/60—Additives non-macromolecular
    • C09D7/61—Additives non-macromolecular inorganic

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  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Wood Science & Technology (AREA)
  • Inorganic Chemistry (AREA)
  • Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Laminated Bodies (AREA)
  • Thermal Transfer Or Thermal Recording In General (AREA)
  • Decoration By Transfer Pictures (AREA)

Abstract

The present invention relates to a kind of xylopyrography print, carrier is cold tears dumb light thermal transfer egative film and its preparation method and application, belongs to thermal transfer technology field.Carrier is cold tears dumb light thermal transfer egative film for xylopyrography print, it from the bottom to top successively include back coating, carrier film, bottom, release layer and surface layer, backsize of the back coating by back coating liquid in the carrier film is formed, front coating of the bottom by primary coat liquid in the carrier film is formed, the release layer is coated on the bottom by release liquid and is formed, and the surface layer is coated on the release layer by table masking liquid and is formed.The cold dumb light thermal transfer egative film that tears of xylopyrography print carrier of the invention is with good printability, and color printing input and output material is accurate, chromatography error is small, ridge is anti-sticking, convenient for smoothly tearing print carrier after thermal transfer and thermoprint cooling, while also having good antistatic property.

Description

Carrier is cold tears dumb light thermal transfer egative film and its preparation method and application for xylopyrography print
Technical field
The invention belongs to thermal transfer technology fields, and in particular to a kind of xylopyrography print carrier is cold tear dumb light thermal transfer egative film and its Preparation method and application.
Background technique
Thermal transfer is a kind of emerging printing technology.The technique mode of printing is that first printing thermal transfer printed film (is commonly called as scalding Draw), i.e., it, will by heating pressurization then by thermal transfer process equipment first by pattern or text printout in print carrier surface Picture and text in print carrier film are transferred to surface of the stock, are widely used in dress and personal adornment, T-shirt, Shirt with advertisement, gym suit, water Wash mark, gloves, shoes and hats, the trade mark of luggage textile, mark, in decoration.Heat transfer printing film is needed in the production process by figure The manufacturing procedures such as literary design, typesetting, plate-making, hectograph colored printing, the printing of silk screen background layer, the printing of silk screen hot melt adhesive layer.And it prints Carriers affect the printing process of printed film and can smoothly realizing for later period thermal transfer, to the picture and text quality of transfer play to Close important role.
Current existing thermal transfer egative film is primarily present following deficiency: first, whens upper hectograph color printer prints, easily produces Raw electrostatic causes away material inaccuracy, printing dislocation and the irregular defect of stack；Second, dynamics when removing PET film after transfer Unevenness, loose or tight, the Experience Degree of client is not good enough；Third, the picture and text after transfer are reflective without fine and smooth stereovision；4th, up to not To the safety specifications being increasingly stringenter.
Summary of the invention
A kind of xylopyrography print is provided the purpose of the present invention is overcome the deficiencies in the prior art carrier is cold and tears dumb light thermal transfer bottom Piece and its preparation method and application, the cold dumb light thermal transfer egative film that tears of xylopyrography print carrier is with good printability, color printing disengaging Material is accurate, chromatography error is small, ridge is anti-sticking, convenient for smoothly tearing print carrier after thermal transfer and thermoprint cooling, while also having good Antistatic property.
The present invention adopts the following technical scheme:
Carrier is cold tears dumb light thermal transfer egative film for xylopyrography print, from the bottom to top successively includes back coating, carrier film, bottom, release Layer and surface layer, backsize of the back coating by back coating liquid in the carrier film are formed, and the bottom is by primary coat liquid described The front coating of carrier film is formed, and the release layer is coated on the bottom by release liquid and is formed, and the surface layer is by table masking liquid It is coated with and is formed on the release layer.
Further, the carrier film is the biaxially oriented polyester film (PET film) of 0.07~0.18mm, film single side electricity Dizzy processing, process face soak Zhang Li≤48mN/m.
Further, the back coating liquid is coated on one side of the carrier film Jing Guo sided corona treatment, plays anti-sticking and anti- The effect of electrostatic, the back coating liquid include the following component according to mass fraction meter: 6-10 parts of water-soluble polyester resin, polyethers 3-4 parts of modification by copolymerization dimethyl silicone polymer, 1-2 parts of antistatic agent, 15-25 parts of isopropanol, 60-74 parts of deionized water.
Further, the solid content of the water-soluble polyester resin be 70%, the deionized water be 15 megaohms go from Sub- water.
Further, the primary coat liquid is coated on one side of the carrier film without sided corona treatment, it is desirable that viscous with PET film Connecing will securely, and again uniformly convenient for the coating of release liquid, the primary coat liquid includes the following component according to mass fraction meter: admittedly contain Measure 30-40 parts of the alkyd resin solution for 70%, 10-14 parts of the amino resin solution that solid content is 70%, silica 8-12 Part, 25-31 parts of ethyl acetate, 12-18 parts of isobutanol.
Further, the release liquid includes the following component according to mass fraction meter: the alkyd that solid content is 70% 5-9 parts of the amino resin solution, 4-8 parts of silica, alkyl, polyether that 18-22 parts of resin solution, solid content are 70% are modified poly- 2-6 parts of organosiloxane, 17-23 parts of ethyl acetate, 10-15 parts of isobutanol, 26-33 parts of cyclohexanone.Release liquid plays thermal transfer Printed film and stock can tear off the effect of the film of print carrier after hot pressing, cooling.
Further, the coating of table masking liquid, convenient for the picture and text of clear exquisiteness, the table masking liquid can be printed out on surface layer Including the following component according to mass fraction meter: 1-3 parts of bentonite, 0.2-0.8 parts of PE wax powder, 0.8-1.2 parts of antistatic agent, 4-6 parts of polyurethane resin, 2-3 parts of cellulose acetate .5-2.5 parts of silica 1,0.13-0.17 parts of dispersing agent, levelling agent 0.06-0.1 parts, 0.06-0.1 parts of defoaming agent, 7-11 parts of cyclohexanone, 74-82 parts of mixed organic solvents；It is wherein described to be mixed with Solvent includes the following component according to mass fraction meter: 25-30 parts of cyclohexanone, 43-50 parts of ethyl acetate, isobutanol 12-17 Part.
The present invention also provides the xylopyrographys to print the cold preparation method for tearing dumb light thermal transfer egative film of carrier, and steps are as follows:
Step 1: preparing the back coating liquid, primary coat liquid, release liquid, table masking liquid, the back coating liquid the preparation method comprises the following steps: pressing According to mass fraction meter, 6-10 parts of water-soluble polyester resins, 3-4 parts of polyethers modification by copolymerization dimethyl silicone polymers, 1-2 parts are resisted Electrostatic agent and 15-25 parts of isopropanols sequentially add in 15 megaohms of deionized waters of 60-74 part, high-speed stirring under the revolving speed of 1200r/min 30min is mixed to be uniformly mixed.
The primary coat liquid the preparation method comprises the following steps: by 30-40 parts of solid contents be 70% alkyd resin solution, 10-14 parts Amino resin solution that solid content is 70%, 8-12 parts of silica are added sequentially to by 25-31 parts of ethyl acetates and 12-18 In the mixed organic solvents of part isobutanol composition, high-speed stirred 30min is uniformly mixed under the revolving speed of 1200r/min.
The release liquid the preparation method comprises the following steps: by 18-22 parts of solid content be 70% alkyd resin solution, 5-9 part consolidate Amino resin solution, 4-8 parts of silica and the 2-6 parts of alkyl, polyether modified polyorganosiloxanes that content is 70% are added to In the mixed organic solvents be made of 17-23 parts of ethyl acetates, 10-15 parts of isobutanols and 26-33 parts of cyclohexanone, 1200r/min Revolving speed high-speed stirred 30min be uniformly mixed.
The table masking liquid the preparation method comprises the following steps: by 1-3 parts of bentonite, 0.2-0.8 parts of PE wax powder and 0.8-1.2 parts Antistatic agent is added in 24-28 parts of mixed organic solvents, is stirred at low speed 5min with the revolving speed of 500r/min, is added 7- 11 parts of cyclohexanone, 4-6 parts of polyurethane resins, 2-3 parts of cellulose acetate, 1.5-2.5 parts of silica, 0.13-0.17 Part dispersing agent, 0.06-0.1 part levelling agents and 0.06-0.1 part defoaming agents, elder generation with the revolving speed stirring 5 minutes of 700r/min again with The revolving speed high-speed stirred of 1200r/min 10 minutes, is eventually adding 50-54 parts of mixed organic solvents, and the revolving speed of 700r/min stirs It mixes 5 minutes and is uniformly mixed.The mixed organic solvents according to the following component of mass fraction meter by mixing: cyclohexanone 25- 30 parts, 43-50 parts of ethyl acetate, 12-17 parts of isobutanol.
Step 2: the back coating liquid described in the backsize of the carrier film, coating speed 45m/min, oven temperature 160 DEG C, it is coated with dry measure 0.4-0.6g/m2, form back coating；
Step 3: in the primary coat liquid that the another side of step 2 resulting vehicle film is coated with, coating speed 50m/min, baking oven temperature 160 DEG C of degree is coated with dry measure 1.1-1.5g/m2, form bottom；
Step 4: the release liquid, coating speed 50m/min, oven temperature 160 are coated on the bottom obtained by step 3 DEG C, it is coated with dry measure 1.3-1.9g/m2, form release layer；
Step 5: coating table masking liquid on the release layer obtained by step 4, coating speed 50m/min, 130 DEG C of oven temperature, It is coated with dry measure 0.7-1.0g/m2, it is further continued for coating table masking liquid, coating speed 50m/min, is coated with dry measure by 130 DEG C of oven temperature 0.5-0.8g/m2, form surface layer；
Step 6: and then by cutting, rewinding or open a business that carrier is cold tears dumb light thermal transfer egative film to get xylopyrography print.
The present invention also provides the cold dumb light thermal transfer egative films that tears of xylopyrography print carrier in production heat transfer printing film Using steps are as follows: printing off picture and text on surface layer using hectograph color press, then pass through the place for being screen printed onto picture and text Background layer is stamped, then stamps hot melt adhesive layer in the place for the layer that has powerful connections, heat transfer printing film is made.The printed film is through thermal transfer After equipment heating pressurization, there is the part of picture and text that can be bonded in surface of the stock, remove PET film after cooling, i.e., on the substrate Show colored picture and text.
Compared with the prior art, the present invention has the following beneficial effects:
First: carrier is cold tears dumb light thermal transfer egative film for xylopyrography prepared by the present invention print, reaches the skill of Q/FJQY 004-2019 Art requirement, backside surface resistance≤1 × 109Ω, adhering-resistant power=(2~5) N/25mm, wetting tension >=32mN/m, table Layer fastness=(0.2~1.5) N/25mm, off-type force=(0.05~0.6) N/25mm；
Second: xylopyrography prepared by the present invention print carrier is cold to tear dumb light thermal transfer egative film, nontoxic, tasteless, pollution-free, passes through The screening that No. 1907/2006 REACH regulation of European Union carries out 197 kinds high concern substance (SVHC) is tested, test result Reach the requirement of EN71-3:2013+A3:2018- soluble elements content；
Third: xylopyrography of the invention prints the cold production method for tearing dumb light thermal transfer egative film of carrier, simple and convenient, production cycle It is short, it can be achieved that large-scale production；
4th: xylopyrography print carrier of the invention is cold to tear dumb light thermal transfer egative film, and the coating of backing layer is the use of subsequent egative film Good basis is provided, ensure that and walk material accurate, adhesion, non-slip in printing process；The coating of bottom ensure that painting from The uniformity and not delamination of type layer；The coating of release layer is so that picture and text that subsequent egative film prints when in use and surface layer, tear cold It can be smoothly detached from when PET film, not residual color, and the picture and text surface of matte effect is presented；The coating on surface layer ensure that subsequent egative film exists The realizability of colored printing when use；
5th: the present invention ensure that the uniformity of coating, realize by controlling coating method and technological parameter It can quantitatively be coated with.
Figure of description
Fig. 1 is that xylopyrography of the present invention prints the cold structural schematic diagram for tearing dumb light thermal transfer egative film of carrier；
Wherein: 1, back coating；2, carrier film；3, bottom；4, release layer；5, surface layer.
Specific embodiment
Below by specific embodiment, invention is further described in detail, but those skilled in the art will manage Solution, the following example is merely to illustrate the present invention, and should not be taken as limiting the scope of the invention.
Carrier is cold tears dumb light thermal transfer egative film for xylopyrography print, successively include from the bottom to top back coating 1, carrier film 2, bottom 3, from Type layer 4 and surface layer 5, backsize of the back coating 1 by back coating liquid in the carrier film 2 are formed, and the bottom 3 is by primary coat Liquid is formed in the front coating of the carrier film 2, and the release layer 4 is coated on the bottom 3 by release liquid and is formed, described Surface layer 5 is coated on the release layer 4 by table masking liquid and is formed.
The carrier film 2 is the biaxially oriented polyester film (PET film) of 0.07~0.18mm, film single side sided corona treatment, place Reason face soaks Zhang Li≤48mN/m.
The back coating liquid is coated on one side of the carrier film 2 Jing Guo sided corona treatment, plays anti-sticking and antistatic effect, The back coating liquid includes the following component according to mass fraction meter: 6-10 parts of water-soluble polyester resin, polyethers modification by copolymerization poly- two 3-4 parts of methylsiloxane, 1-2 parts of antistatic agent, 15-25 parts, 15 megaohms 60-74 parts of deionized water of isopropanol.
The primary coat liquid is coated on the one side of the carrier film 2 without sided corona treatment, it is desirable that and it is secured with PET film bonding, Again uniformly convenient for the coating of release liquid, the primary coat liquid includes the following component according to mass fraction meter: solid content is 70% 30-40 parts of alkyd resin solution, 10-14 parts of the amino resin solution that solid content is 70%, 8-12 parts of silica, acetic acid second 25-31 parts of ester, 12-18 parts of isobutanol.
The release liquid includes the following component according to mass fraction meter: the alkyd resin solution 18- that solid content is 70% 22 parts, 5-9 parts of the amino resin solution that solid content is 70%, 4-8 parts of silica, alkyl, polyether modified polyorganosiloxanes 2-6 parts, 17-23 parts of ethyl acetate, 10-15 parts of isobutanol, 26-33 parts of cyclohexanone.Release liquid plays heat transfer printing film and holds Print object can tear off the effect of the film of print carrier after hot pressing, cooling.
The coating of table masking liquid, convenient for that can print out the picture and text of clear exquisiteness on surface layer 5, the table masking liquid includes according to matter Measure the following component of number meter: 1-3 parts of bentonite, 0.2-0.8 parts of PE wax powder, 0.8-1.2 parts of antistatic agent, polyurethane resin 4-6 parts, 2-3 parts of cellulose acetate .5-2.5 parts of silica 1,0.13-0.17 parts of dispersing agent, 0.06-0.1 parts of levelling agent, 0.06-0.1 parts of defoaming agent, 7-11 parts of cyclohexanone, 74-82 parts of mixed organic solvents；Wherein the mixed organic solvents include pressing According to the following component of mass fraction meter: 25-30 parts of cyclohexanone, 43-50 parts of ethyl acetate, 12-17 parts of isobutanol.
The present invention also provides the xylopyrographys to print the cold preparation method for tearing dumb light thermal transfer egative film of carrier, and steps are as follows:
Step 1: preparing the back coating liquid, primary coat liquid, release liquid, table masking liquid, the back coating liquid the preparation method comprises the following steps: pressing According to mass fraction meter, 6-10 parts of water-soluble polyester resins, 3-4 parts of polyethers modification by copolymerization dimethyl silicone polymers, 1-2 parts are resisted Electrostatic agent and 15-25 parts of isopropanols sequentially add in 15 megaohms of deionized waters of 60-74 part, high-speed stirring under the revolving speed of 1200r/min 30min is mixed to be uniformly mixed.
The primary coat liquid the preparation method comprises the following steps: by 30-40 parts of solid contents be 70% alkyd resin solution, 10-14 parts Amino resin solution that solid content is 70%, 8-12 parts of silica are added sequentially to by 25-31 parts of ethyl acetates and 12-18 In the mixed organic solvents of part isobutanol composition, high-speed stirred 30min is uniformly mixed under the revolving speed of 1200r/min.
The release liquid the preparation method comprises the following steps: by 18-22 parts of solid content be 70% alkyd resin solution, 5-9 part consolidate Amino resin solution, 4-8 parts of silica and the 2-6 parts of alkyl, polyether modified polyorganosiloxanes that content is 70% are added to In the mixed organic solvents be made of 17-23 parts of ethyl acetates, 10-15 parts of isobutanols and 26-33 parts of cyclohexanone, 1200r/min Revolving speed high-speed stirred 30min be uniformly mixed.
The table masking liquid the preparation method comprises the following steps: first prepare mixed organic solvents: according to mass fraction meter, by cyclohexanone 25-30 parts, 43-50 parts of ethyl acetate and 12-17 parts of isobutanol are uniformly mixed, and obtain mixed organic solvents；
1-3 parts of bentonite, 0.2-0.8 parts of PE wax powder and 0.8-1.2 parts of antistatic agent are added to 24-28 parts In mixed organic solvents, 5min is stirred at low speed with the revolving speed of 500r/min, add 7-11 parts cyclohexanone, 4-6 parts of polyurethane Resin, 2-3 parts of cellulose acetate, 1.5-2.5 parts of silica, 0.13-0.17 parts of dispersing agents, 0.06-0.1 parts of levellings Agent and 0.06-0.1 parts of defoaming agents first stir 5 minutes again with the revolving speed high-speed stirred of 1200r/min with the revolving speed of 700r/min 10 minutes, 50-54 parts of mixed organic solvents are eventually adding, the revolving speed of 700r/min is stirred 5 minutes and is uniformly mixed.
Step 2: at the back side of the carrier film 2, the anilox roll of 200 mesh is coated with the back coating liquid, coating speed 45m/ Min, is coated with dry measure 0.4-0.6g/m by 160 DEG C of oven temperature2, form back coating 1；
Step 3: in the primary coat liquid of the anilox roll coating of 250 mesh of another side of step 2 resulting vehicle film 2, coating speed 50m/min is spent, 160 DEG C of oven temperature, is coated with dry measure 1.1-1.5g/m2, form bottom 3；
Step 4: the release liquid, coating speed 50m/ are coated with the anilox roll of 200 mesh on the bottom 3 obtained by step 3 Min, is coated with dry measure 1.3-1.9g/m by 160 DEG C of oven temperature2, form release layer 4；
Step 5: table masking liquid, coating speed 50m/ first are coated with the anilox roll of 200 mesh on the release layer 4 obtained by step 4 Min, is coated with dry measure 0.7-1.0g/m by 130 DEG C of oven temperature2；Continue coating table masking liquid, coating speed with the anilox roll of 250 mesh again 50m/min is spent, 130 DEG C of oven temperature, is coated with dry measure 0.5-0.8g/m2, form surface layer 5；
Step 6: and then by cutting, rewinding or open a business that carrier is cold tears dumb light thermal transfer egative film to get xylopyrography print, It is processed into reel or sheet shape, the common specification of sheet has 390mm × 540mm, 480mm × 640mm equidimension.
Primary raw material and reagent used in the present invention are as follows:
1 primary raw material of table and reagent
Embodiment 1
Carrier is cold tears dumb light thermal transfer egative film for xylopyrography print as shown in Figure 1, from the bottom to top successively includes back coating 1, carrier Film 2, bottom 3, release layer 4 and surface layer 5, backsize of the back coating 1 by back coating liquid in the carrier film 2 is formed, described Front coating of the bottom 3 by primary coat liquid in the carrier film 2 is formed, and the release layer 4 is applied on the bottom 3 by release liquid Cloth is formed, and the surface layer 5 is coated on the release layer 4 by table masking liquid and is formed.
The carrier film 2 is the biaxially oriented polyester film (PET film) of 0.07~0.18mm, film single side sided corona treatment, place Reason face soaks Zhang Li≤48mN/m.
The back coating liquid is coated on one side of the carrier film 2 Jing Guo sided corona treatment, plays anti-sticking and antistatic effect, The back coating liquid includes the following component according to mass fraction meter: 8 parts of water-soluble polyester resin, the poly- diformazan of polyethers modification by copolymerization 3.5 parts of radical siloxane, 1.5 parts of antistatic agent, 20 parts, 15 megaohms 67 parts of deionized water of isopropanol.
The primary coat liquid is coated on the one side of the carrier film 2 without sided corona treatment, it is desirable that and it is secured with PET film bonding, Again uniformly convenient for the coating of release liquid, the primary coat liquid includes the following component according to mass fraction meter: solid content is 70% It is 35 parts of alkyd resin solution, 12 parts of the amino resin solution that solid content is 70%, 0 part of silica 1,28 parts of ethyl acetate, different 15 parts of butanol.
The release liquid includes the following component according to mass fraction meter: the alkyd resin solution 20 that solid content is 70% Part, 7 parts of the amino resin solution that solid content is 70%, 6 parts of silica, 4 parts of alkyl, polyether modified polyorganosiloxanes, vinegar 20 parts of acetoacetic ester, 12.5 parts of isobutanol, 29 parts of cyclohexanone.Release liquid plays heat transfer printing film and stock by hot pressing, cold But the effect of the film of print carrier can be torn off after.
The coating of table masking liquid, convenient for that can print out the picture and text of clear exquisiteness on surface layer 5, the table masking liquid includes according to matter Measure the following component of number meter: 2 parts of bentonite, 0.5 part of PE wax powder, antistatic agent 1.0,5 parts of polyurethane resin, acetate fiber 2.5 parts of element, 2.0 parts of silica, 0.15 part of dispersing agent, 0.08 part of levelling agent, 0.08 part of defoaming agent, 9 parts of cyclohexanone, mixing 78 parts of organic solvent；Wherein the mixed organic solvents include the following component according to number meter: 28 parts of cyclohexanone, acetic acid second 46 parts of ester, 15 parts of isobutanol.
The present invention also provides the xylopyrographys to print the cold preparation method for tearing dumb light thermal transfer egative film of carrier, and steps are as follows:
Step 1: preparing the back coating liquid, primary coat liquid, release liquid, table masking liquid, the back coating liquid the preparation method comprises the following steps: pressing According to mass fraction meter, by 8 parts of water-soluble polyester resins, 3.5 parts of polyethers modification by copolymerization dimethyl silicone polymers, 1.5 parts it is antistatic Agent and 20 parts of isopropanols sequentially add in 67 parts of 15 megaohms of deionized waters, and high-speed stirred 30min is mixed under the revolving speed of 1200r/min It closes uniform.
The primary coat liquid the preparation method comprises the following steps: by 35 parts of solid contents be 70% alkyd resin solution, 12 parts of solid content For 70% amino resin solution, 10 parts of silica are added sequentially to be made of 28 parts of ethyl acetates and 15 parts of isobutanols In mixed organic solvents, high-speed stirred 30min is uniformly mixed under the revolving speed of 1200r/min.
The release liquid the preparation method comprises the following steps: by 20 parts of solid content be 70% alkyd resin solution, 7 parts of solid contents be 70% amino resin solution, 6 parts of silica and 4 parts of alkyl, polyether modified polyorganosiloxanes are added to by 20 parts of acetic acid In the mixed organic solvents of ethyl ester, 12.5 parts of isobutanols and 29 parts of cyclohexanone composition, the revolving speed high-speed stirred of 1200r/min 30min is uniformly mixed.
The table masking liquid the preparation method comprises the following steps: first prepare mixed organic solvents: according to mass fraction meter, by cyclohexanone 28 Part, 46 parts of ethyl acetate and 15 parts of isobutanol are uniformly mixed, and obtain mixed organic solvents；
2 parts of bentonite, 0.5 part of PE wax powder and 1.0 parts of antistatic agent are added to 26 parts of mixed organic solvents In, 5min is stirred at low speed with the revolving speed of 500r/min, it is fine to add 9 parts of cyclohexanone, 5 parts of polyurethane resins, 2.5 parts of acetic acid Dimension element, 2.0 parts of silica, 0.15 part of dispersing agent, 0.08 part of levelling agent and 0.08 part of defoaming agent, first with 700r/min's Revolving speed stirs 5 minutes again with the revolving speed high-speed stirred of 1200r/min 10 minutes, is eventually adding 52 parts of mixed organic solvents, The revolving speed of 700r/min is stirred 5 minutes and is uniformly mixed.
Step 2: at the back side of the carrier film 2, the anilox roll of 200 mesh is coated with the back coating liquid, coating speed 45m/ Min, is coated with dry measure 0.5g/m by 160 DEG C of oven temperature2, form back coating 1；
Step 3: in the primary coat liquid of the anilox roll coating of 250 mesh of another side of step 2 resulting vehicle film 2, coating speed 50m/min is spent, 160 DEG C of oven temperature, is coated with dry measure 1.3g/m2, form bottom 3；
Step 4: the release liquid, coating speed 50m/ are coated with the anilox roll of 200 mesh on the bottom 3 obtained by step 3 Min, is coated with dry measure 1.6g/m by 160 DEG C of oven temperature2, form release layer 4；
Step 5: table masking liquid, coating speed 50m/ first are coated with the anilox roll of 200 mesh on the release layer 4 obtained by step 4 Min, is coated with dry measure 0.8g/m by 130 DEG C of oven temperature2；Continue coating table masking liquid, coating speed with the anilox roll of 250 mesh again 50m/min, is coated with dry measure 0.7g/m by 130 DEG C of oven temperature2, form surface layer 5；
Step 6: and then by cutting, rewinding or open a business that carrier is cold tears dumb light thermal transfer egative film to get xylopyrography print, It is processed into reel or sheet shape, the common specification of sheet has 390mm × 540mm, 480mm × 640mm equidimension.
The cold applying step for tearing dumb light thermal transfer egative film in production heat transfer printing film of xylopyrography print carrier is as follows: using color Print machine prints off picture and text on surface layer 5, then stamps background layer by being screen printed onto the place of picture and text, then in the layer that has powerful connections Place stamp hot melt adhesive layer, heat transfer printing film is made.The printed film has picture and text after the heating pressurization of thermal transfer equipment Part can be bonded in surface of the stock, remove PET film after cooling, i.e., show colored picture and text on the substrate.
Embodiment 2
Carrier is cold tears dumb light thermal transfer egative film for xylopyrography print as shown in Figure 1, from the bottom to top successively includes back coating 1, carrier Film 2, bottom 3, release layer 4 and surface layer 5, backsize of the back coating 1 by back coating liquid in the carrier film 2 is formed, described Front coating of the bottom 3 by primary coat liquid in the carrier film 2 is formed, and the release layer 4 is applied on the bottom 3 by release liquid Cloth is formed, and the surface layer 5 is coated on the release layer 4 by table masking liquid and is formed.The carrier film 2 is 0.07~0.18mm's Biaxially oriented polyester film (PET film), film single side sided corona treatment, process face soak Zhang Li≤48mN/m.
The back coating liquid is coated on one side of the carrier film 2 Jing Guo sided corona treatment, plays anti-sticking and antistatic effect, The back coating liquid includes the following component according to mass fraction meter: 6 parts of water-soluble polyester resin, the poly- diformazan of polyethers modification by copolymerization 3 parts of radical siloxane, 1 part of antistatic agent, 15 parts, 15 megaohms 60 parts of deionized water of isopropanol.
The primary coat liquid is coated on the one side of the carrier film 2 without sided corona treatment, it is desirable that and it is secured with PET film bonding, Again uniformly convenient for the coating of release liquid, the primary coat liquid includes the following component according to mass fraction meter: solid content is 70% It is 30 parts of alkyd resin solution, 10 parts of the amino resin solution that solid content is 70%, 8 parts of silica, 25 parts of ethyl acetate, different 12 parts of butanol.
The release liquid includes the following component according to mass fraction meter: the alkyd resin solution 18 that solid content is 70% Part, 5 parts of the amino resin solution that solid content is 70%, 4 parts of silica, 2 parts of alkyl, polyether modified polyorganosiloxanes, vinegar 17 parts of acetoacetic ester, 10 parts of isobutanol, 26 parts of cyclohexanone.Release liquid plays heat transfer printing film and stock by hot pressing, cooling The effect of the film of print carrier can be torn off afterwards.
The coating of table masking liquid, convenient for that can print out the picture and text of clear exquisiteness on surface layer 5, the table masking liquid includes according to matter Measure the following component of number meter: 1 part of bentonite, 0.2 part of PE wax powder, 0.8 part of antistatic agent, 4 parts of polyurethane resin, acetic acid are fine 2 parts of dimension element .5 parts of silica 1,0.13 part of dispersing agent, 0.06 part of levelling agent, 0.06 part of defoaming agent, 7 parts of cyclohexanone, mixing 74 parts of organic solvent；Wherein the mixed organic solvents include the following component according to number meter: 25 parts of cyclohexanone, acetic acid second 43 parts of ester, 12 parts of isobutanol.
The present invention also provides the xylopyrographys to print the cold preparation method for tearing dumb light thermal transfer egative film of carrier, and steps are as follows:
Step 1: preparing the back coating liquid, primary coat liquid, release liquid, table masking liquid, the back coating liquid the preparation method comprises the following steps: pressing According to mass fraction meter, by 6 parts of water-soluble polyester resins, 3 parts of polyethers modification by copolymerization dimethyl silicone polymers, 1 part of antistatic agent and 15 parts of isopropanols sequentially add in 60 parts of 15 megaohms of deionized waters, and high-speed stirred 30min mixing is equal under the revolving speed of 1200r/min It is even.
The primary coat liquid the preparation method comprises the following steps: by 30 parts of solid contents be 70% alkyd resin solution, 10 parts of solid content For 70% amino resin solution, 8 parts of silica be added sequentially to be made of 25 parts of ethyl acetates and 12 parts of isobutanols it is mixed It closes in organic solvent, high-speed stirred 30min is uniformly mixed under the revolving speed of 1200r/min.
The release liquid the preparation method comprises the following steps: by 18 parts of solid content be 70% alkyd resin solution, 5 parts of solid contents be 70% amino resin solution, 4 parts of silica and 2 parts of alkyl, polyether modified polyorganosiloxanes are added to by 17 parts of acetic acid In the mixed organic solvents of ethyl ester, 10 parts of isobutanols and 26 parts of cyclohexanone composition, the revolving speed high-speed stirred 30min of 1200r/min It is uniformly mixed.
The table masking liquid the preparation method comprises the following steps: first prepare mixed organic solvents: according to mass fraction meter, by cyclohexanone 25 Part, 43 parts of ethyl acetate and 12 parts of isobutanol are uniformly mixed, and obtain mixed organic solvents；
1 part of bentonite, 0.2 part of PE wax powder and 0.8 part of antistatic agent are added to 24 parts of mixed organic solvents In, 5min is stirred at low speed with the revolving speed of 500r/min, adds 7 parts of cyclohexanone, 4 parts of polyurethane resins, 2 parts of acetate fiber Element, 1.5 parts of silica, 0.13 part of dispersing agent, 0.06 part of levelling agent and 0.06 part of defoaming agent are first turned with 700r/min 50 parts of mixed organic solvents are eventually adding again with the revolving speed high-speed stirred of 1200r/min 10 minutes within speed stirring 5 minutes, The revolving speed of 700r/min is stirred 5 minutes and is uniformly mixed.
Step 2: at the back side of the carrier film 2, the anilox roll of 200 mesh is coated with the back coating liquid, coating speed 45m/ Min, is coated with dry measure 0.4g/m by 160 DEG C of oven temperature2, form back coating 1；
Step 3: in the primary coat liquid of the anilox roll coating of 250 mesh of another side of step 2 resulting vehicle film 2, coating speed 50m/min is spent, 160 DEG C of oven temperature, is coated with dry measure 1.1g/m2, form bottom 3；
Step 4: the release liquid, coating speed 50m/ are coated with the anilox roll of 200 mesh on the bottom 3 obtained by step 3 Min, is coated with dry measure 1.3g/m by 160 DEG C of oven temperature2, form release layer 4；
Step 5: table masking liquid, coating speed 50m/ first are coated with the anilox roll of 200 mesh on the release layer 4 obtained by step 4 Min, is coated with dry measure 0.7g/m by 130 DEG C of oven temperature2；Continue coating table masking liquid, coating speed with the anilox roll of 250 mesh again 50m/min, is coated with dry measure 0.5g/m by 130 DEG C of oven temperature2, form surface layer 5；
Step 6: and then by cutting, rewinding or open a business that carrier is cold tears dumb light thermal transfer egative film to get xylopyrography print, It is processed into reel or sheet shape, the common specification of sheet has 390mm × 540mm, 480mm × 640mm equidimension.
Embodiment 3
Carrier is cold tears dumb light thermal transfer egative film for xylopyrography print as shown in Figure 1, from the bottom to top successively includes back coating 1, carrier Film 2, bottom 3, release layer 4 and surface layer 5, backsize of the back coating 1 by back coating liquid in the carrier film 2 is formed, described Front coating of the bottom 3 by primary coat liquid in the carrier film 2 is formed, and the release layer 4 is applied on the bottom 3 by release liquid Cloth is formed, and the surface layer 5 is coated on the release layer 4 by table masking liquid and is formed.
The carrier film 2 is the biaxially oriented polyester film (PET film) of 0.07~0.18mm, film single side sided corona treatment, place Reason face soaks Zhang Li≤48mN/m.
The back coating liquid is coated on one side of the carrier film 2 Jing Guo sided corona treatment, plays anti-sticking and antistatic effect, The back coating liquid includes the following component according to mass fraction meter: 10 parts of water-soluble polyester resin, the poly- diformazan of polyethers modification by copolymerization 4 parts of radical siloxane, 2 parts of antistatic agent, 25 parts, 15 megaohms 74 parts of deionized water of isopropanol.
The primary coat liquid is coated on the one side of the carrier film 2 without sided corona treatment, it is desirable that and it is secured with PET film bonding, Again uniformly convenient for the coating of release liquid, the primary coat liquid includes the following component according to mass fraction meter: solid content is 70% It is 40 parts of alkyd resin solution, 14 parts of the amino resin solution that solid content is 70%, 2 parts of silica 1,31 parts of ethyl acetate, different 18 parts of butanol.
The release liquid includes the following component according to mass fraction meter: the alkyd resin solution 22 that solid content is 70% Part, 9 parts of the amino resin solution that solid content is 70%, 8 parts of silica, 6 parts of alkyl, polyether modified polyorganosiloxanes, vinegar 23 parts of acetoacetic ester, 15 parts of isobutanol, 33 parts of cyclohexanone.Release liquid plays heat transfer printing film and stock by hot pressing, cooling The effect of the film of print carrier can be torn off afterwards.
The coating of table masking liquid, convenient for that can print out the picture and text of clear exquisiteness on surface layer 5, the table masking liquid includes according to matter Measure the following component of number meter: 3 parts of bentonite, 0.8 part of PE wax powder, 1.2 parts of antistatic agent, 6 parts of polyurethane resin, acetic acid are fine 3 parts of dimension element, 0.17 part of dispersing agent, 0.1 part of levelling agent, 0.1 part of defoaming agent, 11 parts of cyclohexanone, is mixed with 2.5 parts of silica 82 parts of solvent；Wherein the mixed organic solvents include the following component according to number meter: 30 parts of cyclohexanone, ethyl acetate 50 parts, 17 parts of isobutanol.
The present invention also provides the xylopyrographys to print the cold preparation method for tearing dumb light thermal transfer egative film of carrier, and steps are as follows:
Step 1: preparing the back coating liquid, primary coat liquid, release liquid, table masking liquid, the back coating liquid the preparation method comprises the following steps: pressing According to mass fraction meter, by 10 parts of water-soluble polyester resins, 4 parts of polyethers modification by copolymerization dimethyl silicone polymers, 2 parts of antistatic agents It is sequentially added in 74 parts of 15 megaohms of deionized waters with 25 parts of isopropanols, high-speed stirred 30min is mixed under the revolving speed of 1200r/min Uniformly.
The primary coat liquid the preparation method comprises the following steps: by 40 parts of solid contents be 70% alkyd resin solution, 14 parts of solid content For 70% amino resin solution, 12 parts of silica are added sequentially to be made of 31 parts of ethyl acetates and 18 parts of isobutanols In mixed organic solvents, high-speed stirred 30min is uniformly mixed under the revolving speed of 1200r/min.
The release liquid the preparation method comprises the following steps: by 22 parts of solid content be 70% alkyd resin solution, 9 parts of solid contents be 70% amino resin solution, 8 parts of silica and 6 parts of alkyl, polyether modified polyorganosiloxanes are added to by 23 parts of acetic acid In the mixed organic solvents of ethyl ester, 15 parts of isobutanols and 33 parts of cyclohexanone composition, the revolving speed high-speed stirred 30min of 1200r/min It is uniformly mixed.
The table masking liquid the preparation method comprises the following steps: first prepare mixed organic solvents: according to mass fraction meter, by cyclohexanone 30 Part, 50 parts of ethyl acetate and 17 parts of isobutanol are uniformly mixed, and obtain mixed organic solvents；
3 parts of bentonite, 0.8 part of PE wax powder and 1.2 parts of antistatic agent are added to 28 parts of mixed organic solvents In, 5min is stirred at low speed with the revolving speed of 500r/min, adds cyclohexanone 11 parts, 6 parts polyurethane resins, 3 parts of acetate fibers Element, 2.5 parts of silica, 0.17 part of dispersing agent, 0.1 part of levelling agent and 0.1 part of defoaming agent, first with the revolving speed of 700r/min 54 parts of mixed organic solvents, 700r/ are eventually adding again with the revolving speed high-speed stirred of 1200r/min 10 minutes within stirring 5 minutes The revolving speed of min is stirred 5 minutes and is uniformly mixed.
Step 2: at the back side of the carrier film 2, the anilox roll of 200 mesh is coated with the back coating liquid, coating speed 45m/ Min, is coated with dry measure 0.6g/m by 160 DEG C of oven temperature2, form back coating 1；
Step 3: in the primary coat liquid of the anilox roll coating of 250 mesh of another side of step 2 resulting vehicle film 2, coating speed 50m/min is spent, 160 DEG C of oven temperature, is coated with dry measure 1.5g/m2, form bottom 3；
Step 4: the release liquid, coating speed 50m/ are coated with the anilox roll of 200 mesh on the bottom 3 obtained by step 3 Min, is coated with dry measure 1.9g/m by 160 DEG C of oven temperature2, form release layer 4；
Step 5: table masking liquid, coating speed 50m/ first are coated with the anilox roll of 200 mesh on the release layer 4 obtained by step 4 Min, is coated with dry measure 1.0g/m by 130 DEG C of oven temperature2；Continue coating table masking liquid, coating speed with the anilox roll of 250 mesh again 50m/min, is coated with dry measure 0.8g/m by 130 DEG C of oven temperature2, form surface layer 5；
Step 6: and then by cutting, rewinding or open a business that carrier is cold tears dumb light thermal transfer egative film to get xylopyrography print, It is processed into reel or sheet shape, the common specification of sheet has 390mm × 540mm, 480mm × 640mm equidimension.
The print cold dumb light thermal transfer egative film that tears of carrier of xylopyrography made from embodiment 1 is tested:
One, test method:
1, experimental condition
(1), experimental enviroment, temperature: (23 ± 5) DEG C, relative humidity: (60 ± 10) %.
(2), sample pretreatment
Under above-mentioned experimental enviroment, is placed in no ultraviolet light environment and be no less than 8h.
(3), it sees batten part: meeting the regulation of CY/T 3.
2, presentation quality
(1) appearance surfaces: sample is placed under natural light or daylight lamp source, and observer's eyes and visual position are apart 400mm carries out range estimation front and back.
(2) size, deviation are carried out by method as defined in GB/T 451.1.
(3) length: the length of roll product uses precision for the measurement of 0.01m Total decoder.
(4) volume deviation: sheet product presses a points by hand.
(5) connector: connector number is carried out with ocular estimate.
3, backside surface resistance
(1) material and instrument: meet megger as defined in HG/T 3008 and plate electrode.
(2) prepared by sample: taking square coupons with cut-off knife, specimen size is not less than 100mm × 100mm.
(3) it test method: is carried out by method as defined in HG/T 3008.
(4) inspection result: the backside surface resistance of each sample takes the geometrical mean of three parallel samples, takes decimal point Two effective digitals afterwards, unit are ohm (Ω).
4, adhering-resistant power
(1) material and instrument
Tensile testing machine: meet 2792 5.3.2 of GB/T regulation.
Stainless steel plate: meet 2792 5.3.3 of GB/T regulation.
Manual pressure roller: meet 2792 5.3.4 of GB/T regulation.
Test tape: using the standard testing adhesive tape of width 25mm, it is recommended to use nitto 31B, 7475 tesa, tesa 7467,610 adhesive tape of 3M.
(2) prepared by sample: standard testing adhesive tape is gently overlaid on to the egative film back side of long at least 250mm, width at least 25mm, Long 250mm × wide 25mm sample is cut, notch is straight.With pressure roller with the speed of 10mm/s, back and forth roll-in sample 2 times.
(3) it test method: is carried out by method as defined in 2792 8.5.2 of GB/T.
(4) inspection result: every group of Specimen Number is no less than 3, and inspection result is indicated with arithmetic mean of instantaneous value, and unit is " N/ 25mm”。
5, wetting tension
(1) material and instrument: a dyne liquid configuration for dyne pen meets GB/T 14216 and measures test used in wetting tension Mixed solution requirement, it is recommended to use A.Shine dynes of U.S. pen.
(2) prepared by sample: by the regulation sample preparation of GB/T 14216 the 6th.
(3) test method: tested sample is laid on horizontal plane, by dyne pen perpendicular to the front of egative film sample, is applied Add appropriate pressure, on specimen surface draw a line, observed and recorded under light fluid film be dispersed to from continuous state it is small The time of drop.If fluid film duration is more than 2s, with more up to because the pen of value is heavy on a new sample Retrial is tested, until fluid film duration is close to 2s.If fluid film continues for less than 2s, with more down to because of value Pen makes it possible to test close to 2s.
(4) it inspection result: is at least measured 3 times with dyne pen of specimen surface wetting closest to 2s, dyne of this dyne of pen For value i.e. by the wetting tension as sample, unit is " mN/m ".
6, surface layer fastness
(1) material and instrument: with the material and instrument of adhering-resistant power.
(2) prepared by sample: standard testing adhesive tape is gently overlaid on to the egative film front of long at least 250mm, width at least 25mm, Long 250mm × wide 25mm sample is cut, notch is straight.With pressure roller with the speed of 10mm/s, back and forth roll-in sample 2 times.
(3) it test method: is carried out by method as defined in 2792 8.5.2 of GB/T.
(4) inspection result: every group of Specimen Number is no less than 3, and inspection result is indicated with arithmetic mean of instantaneous value, and unit is " N/ 25mm”。
7, off-type force
(1) material and instrument
Hot melt adhesive film: using the TPU hot melt adhesive film of thickness 0.08mm, it is recommended to use QY-TPU201 glue film.
By thermoprint substrate: using cotton 95%40S, spandex 5%30D, the white of 170~200g/ of grammes per square metre ㎡ is tried to stop people from fighting each other cotton.
(2) prepared by sample
Thermoprint condition: pressure of hot stamping, blocking point and thermoprint time are determined by the thermoprint requirement of product, and in examining report Middle explanation.
Long 300mm × wide 100mm egative film sample and each one piece of hot melt adhesive film are cut, notch is straight.It will be by thermoprint substrate It is laid in hot pressure machine base, takes cut out hot melt adhesive film to be laid in and on thermoprint substrate, is finally taken the cut out egative film sample back side upward It is laid on hot melt adhesive film.Blanching is carried out by above-mentioned thermoprint condition.Long 250mm × wide 25mm strip is cut into after cooling.
(3) it test method: is carried out by method as defined in 2792 8.5.2 of GB/T.
(4) inspection result: every group of Specimen Number is no less than 3, and inspection result is indicated with the arithmetic mean of instantaneous value of off-type force, single Position is " N/25mm ".If there is toothed edge when separation, need to illustrate in report.
Two, performance test data
1, technical indicator is as shown in table 2 below.
2 performance indicator of table
Project Index
Backside surface resistance ≤1×109Ω
Adhering-resistant power (2~5) N/25mm
Wetting tension ≥32mN/m
Surface layer fastness (0.2~1.5) N/25mm
Off-type force (0.05~0.6) N/25mm
2, test result is as follows shown in table 3:
3 embodiment of table, 1 gained xylopyrography prints the cold the performance test results for tearing dumb light thermal transfer egative film of carrier
Note:
1, prepared by sample: by thermoprint substrate, using cotton 95%40S, spandex 5%30D, the white of 170~200g/ of grammes per square metre ㎡ It tries to stop people from fighting each other cloth；
2, pressing temperature: 150 DEG C
3, the pressing time: 10s
4, pressing pressure: 0.3MPa
Three, Environmental Safety performance is tested: being sieved according to European Union's REACH regulation to 197 kinds high concern substance (SVHC) Divide test, test result are as follows: test according to specific range and screening, SVHC test result≤0.1% in submitted sample (w/w), pass through test.
Four, soluble heavy metal detects: according to/with reference to the requirement of EN 71-3:2013+A3:2018, it measures in sample Soluble heavy metal content is not detected, and test result is qualification.
Embodiment described above is only to absolutely prove preferred embodiment that is of the invention and being lifted, and protection scope is unlimited In this.Those skilled in the art's made equivalent substitute or transformation on the basis of the present invention, in protection of the invention Within the scope of, protection scope of the present invention is subject to claims.

Claims (9)

1. xylopyrography prints, carrier is cold to tear dumb light thermal transfer egative film, which is characterized in that from the bottom to top successively includes back coating (1), carrier Film (2), bottom (3), release layer (4) and surface layer (5), the back coating (1) are applied by back coating liquid at the back side of the carrier film (2) Cloth is formed, and front coating of the bottom (3) by primary coat liquid in the carrier film (2) is formed, and the release layer (4) is by release liquid It is coated with and is formed on the bottom (3), the surface layer (5) is coated on the release layer (4) by table masking liquid to be formed.
2. xylopyrography according to claim 1 prints, carrier is cold to tear dumb light thermal transfer egative film, which is characterized in that the carrier film (2) biaxially oriented polyester film for being 0.07 ~ 0.18mm, film single side sided corona treatment, process face soak Zhang Li≤48mN/m.
3. xylopyrography according to claim 2 prints, carrier is cold to tear dumb light thermal transfer egative film, which is characterized in that the back coating liquid applies One side of the cloth in the carrier film (2) Jing Guo sided corona treatment, the back coating liquid include the following component according to mass fraction meter: water 6-10 parts of dissolubility polyester resin, 3-4 parts of polyethers modification by copolymerization dimethyl silicone polymer, 1-2 parts of antistatic agent, isopropanol 15-25 Part, 60-74 parts of deionized water.
4. xylopyrography according to claim 3 prints, carrier is cold to tear dumb light thermal transfer egative film, which is characterized in that the water-soluble poly The solid content of ester resin is 70%, and the deionized water is 15 megaohms of deionized waters.
5. xylopyrography according to claim 2 prints, carrier is cold to tear dumb light thermal transfer egative film, which is characterized in that the primary coat liquid applies Cloth includes the following component according to mass fraction meter in the one side of the carrier film (2) without sided corona treatment, the primary coat liquid: Gu 10-14 parts of amino resin solution that 30-40 parts of the alkyd resin solution that content is 70%, solid content are 70%, silica 8-12 Part, 25-31 parts of ethyl acetate, 12-18 parts of isobutanol.
6. xylopyrography according to claim 1 prints, carrier is cold to tear dumb light thermal transfer egative film, which is characterized in that the release liquid packet Include the following component according to mass fraction meter: the amino that 18-22 parts of the alkyd resin solution that solid content is 70%, solid content are 70% It is 5-9 parts of resin solution, 4-8 parts of silica, 2-6 parts of alkyl, polyether modified polyorganosiloxanes, 17-23 parts of ethyl acetate, different 10-15 parts of butanol, 26-33 parts of cyclohexanone.
7. xylopyrography according to claim 1 prints, carrier is cold to tear dumb light thermal transfer egative film, which is characterized in that the table masking liquid packet Include the following component according to mass fraction meter: 1-3 parts of bentonite, 0.2-0.8 parts of PE wax powder, 0.8-1.2 parts of antistatic agent, poly- ammonia 4-6 parts of ester resin, 2-3 parts of cellulose acetate .5-2.5 parts of silica 1,0.13-0.17 parts of dispersing agent, levelling agent 0.06- 0.1 part, 0.06-0.1 parts of defoaming agent, 7-11 parts of cyclohexanone, 74-82 parts of mixed organic solvents；The wherein mixed organic solvents Including the following component according to mass fraction meter: 25-30 parts of cyclohexanone, 43-50 parts of ethyl acetate, 12-17 parts of isobutanol.
8. xylopyrography described in claim 1 prints the cold preparation method for tearing dumb light thermal transfer egative film of carrier, which is characterized in that step is such as Under:
Step 1: the back coating liquid, primary coat liquid, release liquid, table masking liquid are prepared；
Step 2: the back coating liquid described in the backsize of the carrier film (2), coating speed 45m/min, oven temperature 160 DEG C, it is coated with dry measure 0.4-0.6g/m2, formed back coating (1)；
Step 3: in the primary coat liquid that the another side of step 2 resulting vehicle film (2) is coated with, coating speed 50m/min, baking oven temperature 160 DEG C of degree is coated with dry measure 1.1-1.5g/m2, formed bottom (3)；
Step 4: being coated with the release liquid on the bottom obtained by step 3 (3), coating speed 50m/min, and 160 DEG C of oven temperature, It is coated with dry measure 1.3-1.9g/m2, formed release layer (4)；
Step 5: being coated with table masking liquid on the release layer obtained by step 4 (4), coating speed 50m/min, is applied by 130 DEG C of oven temperature Cloth dry measure 0.7-1.0g/m2, it is further continued for coating table masking liquid, coating speed 50m/min, is coated with dry measure 0.5- by 130 DEG C of oven temperature 0.8g/m2, formed surface layer (5)；
Step 6: and then by cutting, rewinding or open a business that carrier is cold tears dumb light thermal transfer egative film to get xylopyrography print.
9. the cold application for tearing dumb light thermal transfer egative film in production heat transfer printing film of xylopyrography print carrier described in claim 1, It is characterized in that, steps are as follows: printing off picture and text on surface layer (5), then stamp background layer in the place for having picture and text, then having back The place of background layer stamps hot melt adhesive layer, and heat transfer printing film is made.
CN201910447948.4A 2019-05-27 2019-05-27 Carrier is cold tears dumb light thermal transfer egative film and its preparation method and application for xylopyrography print Pending CN110171220A (en)

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Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110751897A (en) * 2019-10-31 2020-02-04 深圳市联星服装辅料有限公司 Silica gel heat transfer printing label for clothing and manufacturing method and manufacturing equipment thereof
CN111942052A (en) * 2020-08-26 2020-11-17 东莞光群雷射科技有限公司 Heat transfer printing positioning stained paper and production process and application method thereof
CN114872468A (en) * 2022-06-01 2022-08-09 曲阜市玉樵夫科技有限公司 Thermal transfer printing method and thermal transfer coating belt

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CN110751897A (en) * 2019-10-31 2020-02-04 深圳市联星服装辅料有限公司 Silica gel heat transfer printing label for clothing and manufacturing method and manufacturing equipment thereof
CN111942052A (en) * 2020-08-26 2020-11-17 东莞光群雷射科技有限公司 Heat transfer printing positioning stained paper and production process and application method thereof
CN111942052B (en) * 2020-08-26 2022-02-18 东莞光群雷射科技有限公司 Heat transfer printing positioning stained paper and production process and application method thereof
CN114872468A (en) * 2022-06-01 2022-08-09 曲阜市玉樵夫科技有限公司 Thermal transfer printing method and thermal transfer coating belt

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