CN108382042A - Printing dry-composite integrated high-temperature composite film and preparation method thereof - Google Patents
Printing dry-composite integrated high-temperature composite film and preparation method thereof Download PDFInfo
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- CN108382042A CN108382042A CN201810109083.6A CN201810109083A CN108382042A CN 108382042 A CN108382042 A CN 108382042A CN 201810109083 A CN201810109083 A CN 201810109083A CN 108382042 A CN108382042 A CN 108382042A
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- dry
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- composite membrane
- curing
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- 239000002131 composite material Substances 0.000 title claims abstract description 56
- 238000007639 printing Methods 0.000 title claims abstract description 39
- 238000002360 preparation method Methods 0.000 title claims abstract description 20
- 239000003292 glue Substances 0.000 claims abstract description 48
- 239000003795 chemical substances by application Substances 0.000 claims abstract description 46
- 239000000049 pigment Substances 0.000 claims abstract description 33
- 125000004494 ethyl ester group Chemical group 0.000 claims abstract description 30
- 239000005025 cast polypropylene Substances 0.000 claims abstract description 24
- XEKOWRVHYACXOJ-UHFFFAOYSA-N Ethyl acetate Chemical compound CCOC(C)=O XEKOWRVHYACXOJ-UHFFFAOYSA-N 0.000 claims abstract description 12
- 229920000139 polyethylene terephthalate Polymers 0.000 claims abstract description 11
- 229920005749 polyurethane resin Polymers 0.000 claims abstract description 11
- 239000002904 solvent Substances 0.000 claims abstract description 10
- XCJYREBRNVKWGJ-UHFFFAOYSA-N copper(II) phthalocyanine Chemical compound [Cu+2].C12=CC=CC=C2C(N=C2[N-]C(C3=CC=CC=C32)=N2)=NC1=NC([C]1C=CC=CC1=1)=NC=1N=C1[C]3C=CC=CC3=C2[N-]1 XCJYREBRNVKWGJ-UHFFFAOYSA-N 0.000 claims abstract description 8
- IEQIEDJGQAUEQZ-UHFFFAOYSA-N phthalocyanine Chemical compound N1C(N=C2C3=CC=CC=C3C(N=C3C4=CC=CC=C4C(=N4)N3)=N2)=C(C=CC=C2)C2=C1N=C1C2=CC=CC=C2C4=N1 IEQIEDJGQAUEQZ-UHFFFAOYSA-N 0.000 claims abstract description 8
- 229920005989 resin Polymers 0.000 claims abstract description 4
- 239000011347 resin Substances 0.000 claims abstract description 4
- 150000001875 compounds Chemical class 0.000 claims description 42
- 239000012528 membrane Substances 0.000 claims description 40
- 238000001035 drying Methods 0.000 claims description 35
- 229920001971 elastomer Polymers 0.000 claims description 32
- 239000004568 cement Substances 0.000 claims description 24
- 229920002799 BoPET Polymers 0.000 claims description 19
- 238000005520 cutting process Methods 0.000 claims description 11
- 239000002994 raw material Substances 0.000 claims description 9
- 238000004026 adhesive bonding Methods 0.000 claims description 8
- 230000001360 synchronised effect Effects 0.000 claims description 8
- 238000004804 winding Methods 0.000 claims description 8
- 229920000715 Mucilage Polymers 0.000 claims description 5
- 239000000853 adhesive Substances 0.000 claims description 5
- 239000011174 green composite Substances 0.000 claims description 5
- 150000002440 hydroxy compounds Chemical class 0.000 claims description 3
- 239000003607 modifier Substances 0.000 claims description 3
- 238000005303 weighing Methods 0.000 claims description 2
- 238000013329 compounding Methods 0.000 claims 2
- 239000005020 polyethylene terephthalate Substances 0.000 abstract description 10
- 238000000034 method Methods 0.000 abstract description 8
- 238000004519 manufacturing process Methods 0.000 abstract description 5
- -1 polyethylene terephthalate Polymers 0.000 abstract description 4
- 230000008569 process Effects 0.000 abstract description 4
- 230000007246 mechanism Effects 0.000 abstract description 2
- 239000011259 mixed solution Substances 0.000 abstract 1
- 239000000203 mixture Substances 0.000 abstract 1
- 239000000126 substance Substances 0.000 abstract 1
- 239000007787 solid Substances 0.000 description 7
- 239000010410 layer Substances 0.000 description 6
- 239000000463 material Substances 0.000 description 3
- 239000012790 adhesive layer Substances 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000010018 discharge printing Methods 0.000 description 2
- 238000004806 packaging method and process Methods 0.000 description 2
- 239000004743 Polypropylene Substances 0.000 description 1
- 238000005253 cladding Methods 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 208000002173 dizziness Diseases 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000001125 extrusion Methods 0.000 description 1
- 238000009459 flexible packaging Methods 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 229920003023 plastic Polymers 0.000 description 1
- 239000004033 plastic Substances 0.000 description 1
- 229920000728 polyester Polymers 0.000 description 1
- 229920001155 polypropylene Polymers 0.000 description 1
- 235000013555 soy sauce Nutrition 0.000 description 1
- 230000001954 sterilising effect Effects 0.000 description 1
- 238000004659 sterilization and disinfection Methods 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B27/00—Layered products comprising a layer of synthetic resin
- B32B27/36—Layered products comprising a layer of synthetic resin comprising polyesters
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29D—PRODUCING PARTICULAR ARTICLES FROM PLASTICS OR FROM SUBSTANCES IN A PLASTIC STATE
- B29D7/00—Producing flat articles, e.g. films or sheets
- B29D7/01—Films or sheets
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B27/00—Layered products comprising a layer of synthetic resin
- B32B27/32—Layered products comprising a layer of synthetic resin comprising polyolefins
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B33/00—Layered products characterised by particular properties or particular surface features, e.g. particular surface coatings; Layered products designed for particular purposes not covered by another single class
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B7/00—Layered products characterised by the relation between layers; Layered products characterised by the relative orientation of features between layers, or by the relative values of a measurable parameter between layers, i.e. products comprising layers having different physical, chemical or physicochemical properties; Layered products characterised by the interconnection of layers
- B32B7/04—Interconnection of layers
- B32B7/12—Interconnection of layers using interposed adhesives or interposed materials with bonding properties
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B41—PRINTING; LINING MACHINES; TYPEWRITERS; STAMPS
- B41M—PRINTING, DUPLICATING, MARKING, OR COPYING PROCESSES; COLOUR PRINTING
- B41M1/00—Inking and printing with a printer's forme
- B41M1/26—Printing on other surfaces than ordinary paper
- B41M1/30—Printing on other surfaces than ordinary paper on organic plastics, horn or similar materials
- B41M1/305—Printing on other surfaces than ordinary paper on organic plastics, horn or similar materials using mechanical, physical or chemical means, e.g. corona discharge, etching or organic solvents, to improve ink retention
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B2307/00—Properties of the layers or laminate
- B32B2307/30—Properties of the layers or laminate having particular thermal properties
- B32B2307/306—Resistant to heat
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B2307/00—Properties of the layers or laminate
- B32B2307/50—Properties of the layers or laminate having particular mechanical properties
- B32B2307/54—Yield strength; Tensile strength
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B2439/00—Containers; Receptacles
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Physics & Mathematics (AREA)
- Plasma & Fusion (AREA)
- Laminated Bodies (AREA)
- Inks, Pencil-Leads, Or Crayons (AREA)
- Manufacture Of Macromolecular Shaped Articles (AREA)
Abstract
The invention relates to a dry-composite high-temperature composite film for printing, wherein a mechanism for printing the dry-composite high-temperature composite film sequentially comprises a PET (polyethylene terephthalate) film, a pigment paste layer and a CPP (cast polypropylene) film from top to bottom, wherein the pigment paste layer is prepared from the following main agents of glue: glue curing agent: ethyl ester: color paste 20 kg: 6 kg: 24-26 kg: 1500ml of the mixture is prepared; the color paste comprises the following components: 30-45% of polyurethane resin, 10-20% of phthalocyanine blue or phthalocyanine green and 40-60% of ethyl ester; the main glue agent is a mixed solution of TDI modified resin dissolved in ethyl acetate; the glue curing agent is a modified substance of TDI hydroxyl compound. The invention also provides a preparation method of the printing dry-integrated high-temperature composite film. The invention utilizes the mixing of the pigment and the glue to reduce the printing process, thereby releasing the printing capacity, reducing the consumption of ink, solvent and electric energy, saving manpower and reducing the production cost of enterprises; meanwhile, the product requirement of flexible package can be met.
Description
Technical field
The present invention relates to composite soft packaging technical fields, and in particular to a kind of dry high temperature composite membrane integrated again of printing and its system
Preparation Method.
Background technology
Currently, the membrane material of composite soft packaging in the market includes polyester layer, ink layer, adhesive layer and polypropylene, it is specific to tie
Structure is as shown in Fig. 2, its preparation process flow is printing → dry multiple → curing → cutting, such as Patent No. 201610442469X, specially
Profit is entitled " a kind of preparation method of the not swollen encapsulating closing lid film of plastic containers containing soy sauce ".Currently, in the market to the film of flexible package
Material demand is huge, how optimize technique, reduce processing step, or reduce raw material ink consumption, or reduce manpower, reduce
While production cost, can still meet requirement of the flexible package to membrane property, for example, medical sterilization film need to have it is higher
High temperature resistance becomes the technical issues of this field is badly in need of solving.
Invention content
Present invention aims to solve the deficiencies of the prior art, and provides a kind of one kind can reducing printing process, to discharge printing
Production capacity reduces ink, solvent, power consumption, the labor-saving dry multiple integrated high temperature composite membrane of printing.The present invention also provides and on
State the preparation method of the dry multiple integrated high temperature composite membrane of printing.
The technical solution adopted in the present invention is：A kind of dry multiple integrated high temperature composite membrane of printing, the printing dry multiple one
The mechanism of body high temperature composite membrane is followed successively by PET (polyethylene terephthalate) film, pigment mucilage layer and CPP from top to bottom
(cast polypropylene) film, the pigment mucilage layer is according to glue host agent：Glue curing agent：Ethyl ester：Mill base=20kg：6kg：
24-26kg：The proportional arrangement of 1500ml forms；
The mill base includes following components：
Polyurethane resin 30-45%,
Phthalocyanine blue or phthalocyanine green 10-20%,
Ethyl ester 40-60%；
The glue host agent is the mixed liquor that TDI modified resins are dissolved in ethyl acetate；
The glue curing agent is the modifier of TDI hydroxy compounds.
Preferably, the dry multiple integrated high temperature composite membrane of a kind of printing, the mill base includes following components：
Polyurethane resin 35-40%,
Phthalocyanine blue or phthalocyanine green 13-17%,
Ethyl ester 45-50%.
A kind of preparation method of the dry multiple integrated high temperature composite membrane of printing, includes the following steps：
Step 1：Mill base is prepared, weighing raw material according to above-mentioned mill base component ratio prepares for use, and weighs the glue of formula ratio
Water host agent, glue curing agent and ethyl ester, according to glue host agent：Glue curing agent：Ethyl ester：Mill base=20kg：6kg：24-26kg：
The proportional arrangement pigment rubber cement of 1500ml；
Step 2：It is dry multiple, PET film and CPP films are individually placed on the first and second unwinding racks of dry compound machine, utilized
Pigment rubber cement is uniformly transferred on the corona surface on the inside of PET film under rubber roller pressure, passes through by dry compound machine sizer
Drying tunnel on dry compound machine dries solvent, and so that PET corona surfaces is bonded with CPP corona surfaces by set composite, is wound into
Blue or the compound film roll of green；
Step 3：Curing puts dry good blue or green compound film roll again into curing chamber curing, and curing temperature control exists
40-50 DEG C, cure 48h；
Step 4：Cutting, required width is cut by the blue or green composite membrane cut roll of curing.
Specifically, in the step 1, the viscosity of pigment rubber cement is controlled in 17 " -19 ".
Specifically, in the step 2, the scraper pressure of gluing is 0.2-0.4MPa, and spread is controlled in 1.8-2.5g/
㎡。
Specifically, in the step 2, the first unwinding tension is 8-10KG, and the second unwinding tension is 4-5KG, synchronous tension
For 29-32KG, winding tension 19-22KG.
Specifically, in the step 2, the drying tunnel temperature setting on the dry compound machine is as follows：55 DEG C of 1 temperature of drying tunnel,
65 DEG C of 2 temperature of drying tunnel, 75 DEG C of 3 temperature of drying tunnel；The temperature of composite roll is 50 DEG C, pressure 0.5MPa.
Compared with the prior art, the present invention has the following advantages：A kind of dry multiple integrated high temperature composite membrane of printing of the present invention,
It is mixed using pigment and glue, reduces printing process, to discharge printing production capacity, reduced ink, solvent, power consumption, save
Manpower reduces enterprise's production cost；The appearance of flexible package, tensile strength, heat seal strength, resistance to pressure, resistance to height can also be met simultaneously
The demands such as warm nature are applicable to need the flexible packaging industry of high temperature resistance.In addition, the dry multiple integrated high temperature of the printing of the present invention is compound
The step of preparation process of film is dry multiple → curing → cutting, and method is simple, easy to operate, suitable for large-scale promotion and application.
Description of the drawings
Fig. 1 is the structural schematic diagram of the dry multiple integrated high temperature composite membrane of the printing of the present invention.
Fig. 2 is the structural schematic diagram of the common flexible package membrane material of former technique.
Figure label is shown：
1-PET films, 2- pigment mucilage layer, 3-CPP films, 4- ink layers, 5- adhesive layers.
Specific implementation mode：
To deepen the understanding of the present invention, below in conjunction with case study on implementation and attached drawing, the invention will be further described.This hair
It is bright to implement in the following way：
The glue host agent that following case study on implementation 1-6 is used is the mixed liquor that TDI modified resins are dissolved in ethyl acetate；Glue is solid
Agent is the modifier of TDI hydroxy compounds, and the dry multiple integrated high temperature structure of composite membrane of printing obtained is as shown in Figure 1.
Embodiment 1
A kind of preparation method of the dry multiple integrated high temperature composite membrane of printing, includes the following steps：
Step 1：Prepare mill base, according to polyurethane resin 40%, phthalocyanine blue 10%, ethyl ester 50%, percent mass ratio
It weighs raw material and prepares mill base, and weigh glue host agent, glue curing agent and the ethyl ester of formula ratio, according to glue host agent：Glue is solid
Agent：Ethyl ester：Mill base=20kg：6kg：25kg：The proportional arrangement pigment rubber cement of 1500ml；The viscosity control of pigment rubber cement exists
17"-19"。
Step 2：It is dry multiple, PET film and CPP films are individually placed on the first and second unwinding racks of dry compound machine, utilized
Pigment rubber cement is uniformly transferred on the corona surface on the inside of PET film under rubber roller pressure, passes through by dry compound machine sizer
Drying tunnel on dry compound machine dries solvent, and so that PET corona surfaces is bonded with CPP corona surfaces by set composite, is wound into
The compound film roll of blue.Main technologic parameters：The scraper pressure of gluing is 0.3MPa, and spread control is in 1.8-2.5g/ ㎡, setting
55 DEG C of 1 temperature of drying tunnel, 65 DEG C of 2 temperature of drying tunnel, 75 DEG C of 3 temperature of drying tunnel；First unwinding tension is 9KG, and the second unwinding tension is
4.5KG, synchronous tension are 30KG, and the temperature of composite roll is 50 DEG C, pressure 0.5MPa, winding tension 20KG.
Step 3：Curing puts the compound film roll of blue for doing again good into curing chamber curing, and curing temperature is controlled in 40-50
DEG C, cure 48h.
Step 4：Cutting, required width is cut by the blue composite membrane cut roll of curing.
Embodiment 2
A kind of preparation method of the dry multiple integrated high temperature composite membrane of printing, includes the following steps：
Step 1：Prepare mill base, according to polyurethane resin 30%, phthalocyanine green 20%, ethyl ester 50%, percent mass ratio
It weighs raw material and prepares mill base, and weigh glue host agent, glue curing agent and the ethyl ester of formula ratio, according to glue host agent：Glue is solid
Agent：Ethyl ester：Mill base=20kg：6kg：24kg：The proportional arrangement pigment rubber cement of 1500ml；The viscosity control of pigment rubber cement exists
17"-19"。
Step 2：It is dry multiple, PET film and CPP films are individually placed on the first and second unwinding racks of dry compound machine, utilized
Pigment rubber cement is uniformly transferred on the corona surface on the inside of PET film under rubber roller pressure, passes through by dry compound machine sizer
Drying tunnel on dry compound machine dries solvent, and so that PET corona surfaces is bonded with CPP corona surfaces by set composite, is wound into
The compound film roll of green.Main technologic parameters：The scraper pressure of gluing is 0.4MPa, and spread control is in 1.8-2.5g/ ㎡, setting
55 DEG C of 1 temperature of drying tunnel, 65 DEG C of 2 temperature of drying tunnel, 75 DEG C of 3 temperature of drying tunnel；First unwinding tension is 8KG, and the second unwinding tension is
4KG, synchronous tension are 29KG, and the temperature of composite roll is 50 DEG C, pressure 0.5MPa, winding tension 19KG.
Step 3：Curing puts the compound film roll of green for doing again good into curing chamber curing, and curing temperature is controlled in 40-50
DEG C, cure 48h.
Step 4：Cutting, required width is cut by the green composite membrane cut roll of curing.
Embodiment 3
A kind of preparation method of the dry multiple integrated high temperature composite membrane of printing, includes the following steps：
Step 1：Prepare mill base, according to polyurethane resin 45%, phthalocyanine blue 15%, ethyl ester 40%, percent mass ratio
It weighs raw material and prepares mill base, and weigh glue host agent, glue curing agent and the ethyl ester of formula ratio, according to glue host agent：Glue is solid
Agent：Ethyl ester：Mill base=20kg：6kg：26kg：The proportional arrangement pigment rubber cement of 1500ml；The viscosity control of pigment rubber cement exists
17"-19"。
Step 2：It is dry multiple, PET film and CPP films are individually placed on the first and second unwinding racks of dry compound machine, utilized
Pigment rubber cement is uniformly transferred on the corona surface on the inside of PET film under rubber roller pressure, passes through by dry compound machine sizer
Drying tunnel on dry compound machine dries solvent, and so that PET corona surfaces is bonded with CPP corona surfaces by set composite, is wound into
The compound film roll of blue.Main technologic parameters：The scraper pressure of gluing is 0.2MPa, and spread control is in 1.8-2.5g/ ㎡, setting
55 DEG C of 1 temperature of drying tunnel, 65 DEG C of 2 temperature of drying tunnel, 75 DEG C of 3 temperature of drying tunnel；First unwinding tension is 10KG, and the second unwinding tension is
5KG, synchronous tension are 32KG, and the temperature of composite roll is 50 DEG C, pressure 0.5MPa, winding tension 22KG.
Step 3：Curing puts the compound film roll of blue for doing again good into curing chamber curing, and curing temperature is controlled in 40-50
DEG C, cure 48h.
Step 4：Cutting, required width is cut by the blue composite membrane cut roll of curing.
Embodiment 4
A kind of preparation method of the dry multiple integrated high temperature composite membrane of printing, includes the following steps：
Step 1：Prepare mill base, according to polyurethane resin 35%, phthalocyanine green 13%, ethyl ester 52%, percent mass ratio
It weighs raw material and prepares mill base, and weigh glue host agent, glue curing agent and the ethyl ester of formula ratio, according to glue host agent：Glue is solid
Agent：Ethyl ester：Mill base=20kg：6kg：25kg：The proportional arrangement pigment rubber cement of 1500ml；The viscosity control of pigment rubber cement exists
17"-19"。
Step 2：It is dry multiple, PET film and CPP films are individually placed on the first and second unwinding racks of dry compound machine, utilized
Pigment rubber cement is uniformly transferred on the corona surface on the inside of PET film under rubber roller pressure, passes through by dry compound machine sizer
Drying tunnel on dry compound machine dries solvent, and so that PET corona surfaces is bonded with CPP corona surfaces by set composite, is wound into
The compound film roll of green.Main technologic parameters：The scraper pressure of gluing is 0.25MPa, and spread is controlled in 1.8-2.5g/ ㎡, if
Determine 55 DEG C of 1 temperature of drying tunnel, 65 DEG C of 2 temperature of drying tunnel, 75 DEG C of 3 temperature of drying tunnel；First unwinding tension is 8.5KG, the second unwinding tension
For 4.5KG, synchronous tension is 31KG, and the temperature of composite roll is 50 DEG C, pressure 0.5MPa, winding tension 21KG.
Step 3：Curing puts the compound film roll of green for doing again good into curing chamber curing, and curing temperature is controlled in 40-50
DEG C, cure 48h.
Step 4：Cutting, required width is cut by the green composite membrane cut roll of curing.
Embodiment 5
A kind of preparation method of the dry multiple integrated high temperature composite membrane of printing, includes the following steps：
Step 1：Prepare mill base, according to polyurethane resin 38%, phthalocyanine blue 17%, ethyl ester 45%, percent mass ratio
It weighs raw material and prepares mill base, and weigh glue host agent, glue curing agent and the ethyl ester of formula ratio, according to glue host agent：Glue is solid
Agent：Ethyl ester：Mill base=20kg：6kg：25.5kg：The proportional arrangement pigment rubber cement of 1500ml；The viscosity control of pigment rubber cement exists
17"-19"。
Step 2：It is dry multiple, PET film and CPP films are individually placed on the first and second unwinding racks of dry compound machine, utilized
Pigment rubber cement is uniformly transferred on the corona surface on the inside of PET film under rubber roller pressure, passes through by dry compound machine sizer
Drying tunnel on dry compound machine dries solvent, and so that PET corona surfaces is bonded with CPP corona surfaces by set composite, is wound into
The compound film roll of blue.Main technologic parameters：The scraper pressure of gluing is 0.35MPa, and spread is controlled in 1.8-2.5g/ ㎡, if
Determine 55 DEG C of 1 temperature of drying tunnel, 65 DEG C of 2 temperature of drying tunnel, 75 DEG C of 3 temperature of drying tunnel；First unwinding tension is 9.5KG, the second unwinding tension
For 5KG, synchronous tension is 30KG, and the temperature of composite roll is 50 DEG C, pressure 0.5MPa, winding tension 21KG.
Step 3：Curing puts the compound film roll of blue for doing again good into curing chamber curing, and curing temperature is controlled in 40-50
DEG C, cure 48h.
Step 4：Cutting, required width is cut by the blue composite membrane cut roll of curing.
Embodiment 6
A kind of preparation method of the dry multiple integrated high temperature composite membrane of printing, includes the following steps：
Step 1：Prepare mill base, according to polyurethane resin 31%, phthalocyanine green 10%, ethyl ester 59%, percent mass ratio
It weighs raw material and prepares mill base, and weigh glue host agent, glue curing agent and the ethyl ester of formula ratio, according to glue host agent：Glue is solid
Agent：Ethyl ester：Mill base=20kg：6kg：24.5kg：The proportional arrangement pigment rubber cement of 1500ml；The viscosity control of pigment rubber cement exists
17"-19"。
Step 2：It is dry multiple, PET film and CPP films are placed on the unwinding rack for being put into dry compound machine, dry compound machine is utilized
Pigment rubber cement is uniformly transferred on the corona surface on the inside of PET film by sizer under rubber roller pressure, the scraper pressure of gluing
For 0.3MPa, spread is controlled in 1.8-2.5g/ ㎡.Make PET corona surfaces and CPP electricity by the drying tunnel drying on dry compound machine
Dizzy face bonding, 55 DEG C of 1 temperature of setting drying tunnel, 65 DEG C of 2 temperature of drying tunnel, 75 DEG C of 3 temperature of drying tunnel；First unwinding tension be 9KG, second
Unwinding tension is 4.5KG, and synchronous tension is 30.5KG.The temperature of composite roll is 50 DEG C, pressure 0.5MPa, compound using dry type
Composite roll on machine carries out extrusion cladding to PET film and CPP films, is finally wound into the compound film roll of green, and winding tension is
20.5KG。
Step 3：Curing puts the compound film roll of green for doing again good into curing chamber curing, and curing temperature is controlled in 40-50
DEG C, cure 48h.
Step 4：Cutting, required width is cut by the green composite membrane cut roll of curing.
The dry multiple integrated high temperature composite membrane of printing obtained to above-described embodiment 1-6 and former process combining film (printing → dry
Multiple → curing → cutting) it is tested and is compared, as a result such as following table：
By above-mentioned testing result it is found that the dimensional discrepancy of the dry multiple integrated high temperature composite membrane of the printing of the present invention, appearance and
Physicochemical property can meet the requirement of the quality standard in flexible package high temperature membrane field, tensile strength, combined strength bination, friction coefficient and
High temperature resistance is suitable with former technique.The dry multiple integrated high temperature composite membrane of printing of the present invention can be widely applied to medical flexible package with
And other need heat safe technical field of soft package.
Finally it should be noted that：The foregoing is only a preferred embodiment of the present invention, is not intended to restrict the invention,
All within the spirits and principles of the present invention, any modification, equivalent replacement, improvement and so on should be included in the present invention's
Within protection domain.
Claims (7)
1. a kind of dry multiple integrated high temperature composite membrane of printing, which is characterized in that the machine of the dry multiple integrated high temperature composite membrane of the printing
Structure is followed successively by PET film, pigment mucilage layer and CPP (cast polypropylene) film from top to bottom, and the pigment mucilage layer is according to glue
Host agent：Glue curing agent：Ethyl ester：Mill base=20kg：6kg：24-26kg：The proportional arrangement of 1500ml forms；
The mill base includes following components：
Polyurethane resin 30-45%,
Phthalocyanine blue or phthalocyanine green 10-20%,
Ethyl ester 40-60%；
The glue host agent is the mixed liquor that TDI modified resins are dissolved in ethyl acetate；
The glue curing agent is the modifier of TDI hydroxy compounds.
2. the dry multiple integrated high temperature composite membrane of a kind of printing according to claim 1, which is characterized in that the mill base includes
Following components：
Polyurethane resin 35-40%,
Phthalocyanine blue or phthalocyanine green 13-17%,
Ethyl ester 45-50%.
3. a kind of preparation method of the dry multiple integrated high temperature composite membrane of printing, which is characterized in that include the following steps：
Step 1：Mill base is prepared, weighing raw material according to above-mentioned mill base component ratio prepares for use, and weighs the glue master of formula ratio
Agent, glue curing agent and ethyl ester, according to glue host agent：Glue curing agent：Ethyl ester：Mill base=20kg：6kg：24-26kg：
The proportional arrangement pigment rubber cement of 1500ml；
Step 2：It is dry multiple, PET film and CPP films are individually placed on the first and second unwinding racks of dry compound machine, dry type is utilized
Pigment rubber cement is uniformly transferred on the corona surface on the inside of PET film under rubber roller pressure, passes through dry type by compounding machine sizer
Drying tunnel on compounding machine dries solvent, and so that PET corona surfaces is bonded with CPP corona surfaces by set composite, winds au bleu
Or the compound film roll of green；
Step 3：Curing puts dry good blue or green compound film roll again into curing chamber curing, and curing temperature is controlled in 40-
50 DEG C, cure 48h；
Step 4：Cutting, required width is cut by the blue or green composite membrane cut roll of curing.
4. a kind of preparation method of the dry multiple integrated high temperature composite membrane of printing according to claim 3, which is characterized in that described
In step 1, the viscosity of pigment rubber cement is controlled in 17 " -19 ".
5. a kind of preparation method of the dry multiple integrated high temperature composite membrane of printing according to claim 3, which is characterized in that described
In step 2, the scraper pressure of gluing is 0.2-0.4MPa, and spread is controlled in 1.8-2.5g/ ㎡.
6. a kind of preparation method of the dry multiple integrated high temperature composite membrane of printing according to claim 3, which is characterized in that described
In step 2, the first unwinding tension is 8-10KG, and the second unwinding tension is 4-5KG, and synchronous tension is 29-32KG, winding tension
For 19-22KG.
7. a kind of preparation method of the dry multiple integrated high temperature composite membrane of printing according to claim 3, which is characterized in that described
In step 2, the drying tunnel temperature setting on the dry compound machine is as follows：55 DEG C of 1 temperature of drying tunnel, 65 DEG C of 2 temperature of drying tunnel, drying tunnel 3
75 DEG C of temperature；The temperature of composite roll is 50 DEG C, pressure 0.5MPa.
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| CN201810109083.6A CN108382042A (en) | 2018-02-05 | 2018-02-05 | Printing dry-composite integrated high-temperature composite film and preparation method thereof |
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ID=63075111
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| CN110299478A (en) * | 2019-06-21 | 2019-10-01 | 常州斯威克光伏新材料有限公司 | A kind of preparation method of flexible battery encapsulating material |
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Application publication date: 20180810 |