CN202671486U - BOPP (Biaxially-Oriented Polypropylene) lamination film - Google Patents
BOPP (Biaxially-Oriented Polypropylene) lamination film Download PDFInfo
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- CN202671486U CN202671486U CN 201220321434 CN201220321434U CN202671486U CN 202671486 U CN202671486 U CN 202671486U CN 201220321434 CN201220321434 CN 201220321434 CN 201220321434 U CN201220321434 U CN 201220321434U CN 202671486 U CN202671486 U CN 202671486U
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- hot melt
- melt adhesive
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- 229920006378 biaxially oriented polypropylene Polymers 0.000 title abstract 7
- 239000011127 biaxially oriented polypropylene Substances 0.000 title abstract 7
- 238000003475 lamination Methods 0.000 title abstract 6
- 229920002725 thermoplastic elastomer Polymers 0.000 claims abstract description 20
- 239000003292 glue Substances 0.000 claims abstract description 12
- 239000010410 layer Substances 0.000 claims description 67
- 239000004831 Hot glue Substances 0.000 claims description 52
- 239000000463 material Substances 0.000 claims description 33
- -1 polypropylene Polymers 0.000 claims description 28
- 239000004743 Polypropylene Substances 0.000 claims description 27
- 229920001155 polypropylene Polymers 0.000 claims description 27
- 229920002635 polyurethane Polymers 0.000 claims description 14
- 239000004814 polyurethane Substances 0.000 claims description 14
- 239000005038 ethylene vinyl acetate Substances 0.000 claims description 4
- 229920001200 poly(ethylene-vinyl acetate) Polymers 0.000 claims description 4
- 239000000203 mixture Substances 0.000 claims description 3
- 230000001070 adhesive effect Effects 0.000 abstract description 10
- 238000002844 melting Methods 0.000 abstract description 7
- 230000008018 melting Effects 0.000 abstract description 7
- 239000010408 film Substances 0.000 abstract 6
- 239000000758 substrate Substances 0.000 abstract 2
- 229920002873 Polyethylenimine Polymers 0.000 abstract 1
- 239000000853 adhesive Substances 0.000 abstract 1
- 238000010030 laminating Methods 0.000 abstract 1
- 239000010409 thin film Substances 0.000 abstract 1
- 238000000576 coating method Methods 0.000 description 38
- 239000011248 coating agent Substances 0.000 description 37
- 238000004519 manufacturing process Methods 0.000 description 9
- 150000001875 compounds Chemical class 0.000 description 7
- 230000000052 comparative effect Effects 0.000 description 6
- 238000005457 optimization Methods 0.000 description 6
- 238000000034 method Methods 0.000 description 5
- 238000005516 engineering process Methods 0.000 description 4
- 238000007639 printing Methods 0.000 description 3
- 239000007787 solid Substances 0.000 description 3
- 239000002904 solvent Substances 0.000 description 3
- 239000000126 substance Substances 0.000 description 3
- 238000006243 chemical reaction Methods 0.000 description 2
- 239000003795 chemical substances by application Substances 0.000 description 2
- 238000001816 cooling Methods 0.000 description 2
- 238000003851 corona treatment Methods 0.000 description 2
- 238000001035 drying Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000001125 extrusion Methods 0.000 description 2
- 239000004744 fabric Substances 0.000 description 2
- 239000007888 film coating Substances 0.000 description 2
- 238000009501 film coating Methods 0.000 description 2
- 238000010438 heat treatment Methods 0.000 description 2
- 239000007788 liquid Substances 0.000 description 2
- 229920006267 polyester film Polymers 0.000 description 2
- 230000003245 working effect Effects 0.000 description 2
- 238000004026 adhesive bonding Methods 0.000 description 1
- 230000003712 anti-aging effect Effects 0.000 description 1
- 230000003373 anti-fouling effect Effects 0.000 description 1
- 239000012298 atmosphere Substances 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005587 bubbling Effects 0.000 description 1
- 125000002915 carbonyl group Chemical group [*:2]C([*:1])=O 0.000 description 1
- 239000001913 cellulose Substances 0.000 description 1
- 229920002678 cellulose Polymers 0.000 description 1
- 238000004132 cross linking Methods 0.000 description 1
- 230000002950 deficient Effects 0.000 description 1
- 229920001971 elastomer Polymers 0.000 description 1
- 238000003912 environmental pollution Methods 0.000 description 1
- 239000000945 filler Substances 0.000 description 1
- 238000005187 foaming Methods 0.000 description 1
- 230000004927 fusion Effects 0.000 description 1
- 239000008187 granular material Substances 0.000 description 1
- 238000007731 hot pressing Methods 0.000 description 1
- 229910052739 hydrogen Inorganic materials 0.000 description 1
- 239000001257 hydrogen Substances 0.000 description 1
- 125000002887 hydroxy group Chemical group [H]O* 0.000 description 1
- 239000003112 inhibitor Substances 0.000 description 1
- 239000002932 luster Substances 0.000 description 1
- 231100000956 nontoxicity Toxicity 0.000 description 1
- 239000003960 organic solvent Substances 0.000 description 1
- 230000003647 oxidation Effects 0.000 description 1
- 238000007254 oxidation reaction Methods 0.000 description 1
- 238000004806 packaging method and process Methods 0.000 description 1
- 238000012856 packing Methods 0.000 description 1
- 229920003023 plastic Polymers 0.000 description 1
- 239000004033 plastic Substances 0.000 description 1
- 239000002985 plastic film Substances 0.000 description 1
- 229920006255 plastic film Polymers 0.000 description 1
- 238000006116 polymerization reaction Methods 0.000 description 1
- 125000002924 primary amino group Chemical group [H]N([H])* 0.000 description 1
- 229920005989 resin Polymers 0.000 description 1
- 239000011347 resin Substances 0.000 description 1
- 238000005096 rolling process Methods 0.000 description 1
- 239000005060 rubber Substances 0.000 description 1
- 238000007493 shaping process Methods 0.000 description 1
- 239000004034 viscosity adjusting agent Substances 0.000 description 1
Images
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- Laminated Bodies (AREA)
- Adhesives Or Adhesive Processes (AREA)
Abstract
The utility model discloses a BOPP (Biaxially-Oriented Polypropylene) lamination film. The BOPP lamination film comprises a substrate, a middle layer and a hot melting glue layer, wherein the substrate is a BOPP thin film, the middle layer is polyethyleneimine, and the hot melting glue layer is TPE (Thermoplastic Elastomer) hot melting glue. By applying the TPE hot melting glue to a lamination film by using the TPE hot melting glue as the hot melting glue layer, thus a manufactured lamination film has an excellent primary adhesiveness after being compounded with the paper, an excellent general adhesiveness for different paper and a better adhesive performance for paper which is difficult to adhere, and meanwhile, the requirement on high color saturation, high brightness, high tension degree, high deflection and wideness and high flatness of a product after film laminating of a user can be met by the BOPP lamination film.
Description
Technical field
The utility model relates to printing film coating technique field, relates in particular to a kind of biaxial tension polypropylene precoating film.
Background technology
Overlay film, namely pad pasting is coated tamanori with plastics film exactly, makes it to stick together after heating, pressurization with the paper printed matter, forms the processing technology of paper unification product.The printed matter overlay film is one of important step of post-press finishing; overlay film plays important protection and decorative effect to printed matter, makes smoothly light of printed matter surface, plays waterproof, antifouling, scrape resistant, wear-resisting texts; improve the quality of printed matter, prolong the work-ing life of product.Coating technique is widely used in the printing packaging field, such as Front cover of book and periodical, publicity picture album, advertisement newspaper, various card, gift bag, packing box etc.
The rear overlay film of seal can be divided into namely films and two kinds of pre-coating films.Tradition is that technology for coating generally is at printed matter surface coating solvent type tackiness agent, oven dry is rear and plastic film hot pressing is compound, yet adopt this kind technology that following shortcoming is arranged: (1), the easy appearance bubble and stripping phenomenon, under the Working environment of the printing of big area wetland or high humidity, foaming and stripping phenomenon are particularly serious; (2), product surface often produces bright spot or the cloud point that glossiness differs; (3), curling phenomenon easily occurs in product, if excess Temperature during the excessive or oven dry of pressure during gluing, this curling phenomenon is more serious; (4), the chemical substance such as organic solvent will be volatilized in atmosphere during overlay film, cause environmental pollution, even cause fire.Use the pre-coating film coating technique then to have the incomparable advantage of coating technique of namely filming, can not occur bubbling and stripping phenomenon such as the overlay film product that adopts the fusion pre-coating film, the work-ing life of product is longer, and product curling phenomenon can not occur basically.
A large amount of pre-coating films has also appearred at present on the market, although it is the defective of coating process that these pre-coating films have solved, but the adhesiveproperties of itself is also relatively poor, when bonding with printed matter, be difficult for that bonding firmly for example Chinese patent literature CN 202148283U discloses a kind of " pre-coating film ", it comprises: a base material and is coated the glue-line on this base material, wherein, this base material is BiOriented Polypropylene Films or biaxially oriented polyester film; Described glue-line is aqueous polyurethane.In this pre-coating film, the adhesiveproperties of the aqueous polyurethane that glue-line adopts is not strong, if need to strengthen cementability, then also need to additionally add linking agent in aqueous polyurethane, will increase manufacturing process and production cost like this.
The utility model content
The purpose of this utility model is to solve the pre-coating film of prior art and the printed matter adhesive effect is poor, pre-coating film easily peels off, manufacturing process mainly with and the high problem of production cost, a kind of novel biaxial tension polypropylene precoating film is provided, its have advantages of simple in structure, adhesive effect good, pre-coating film and printed matter bonding rear incrust, manufacturing process is simple and production cost is low, simultaneously this kind pre-coating film can satisfy the client to overlay film after product requirement have the demand of high color saturation, high brightness, high resistance Zhang Du, high wide degree, high-flatness.
For reaching this purpose, the utility model by the following technical solutions:
A kind of biaxial tension polypropylene precoating film comprises base material, middle layer and hot melt adhesive layer, and described base material is BiOriented Polypropylene Films, and described middle layer is polymine, and described hot melt adhesive layer is the thermoplastic elastomer hot melt adhesive.By the thermoplastic elastomer hot melt adhesive is applied on the pre-coating film as hot melt adhesive layer, has good tack after can making so produced pre-coating film and paper compound, different paper is embodied good general viscosity, and some difficult bonding paper are also had preferably adhesiveproperties, simultaneously this kind pre-coating film can satisfy the client to overlay film after product requirement have the demand of high color saturation, high brightness, high resistance Zhang Du, high wide degree, high-flatness.
Preferably, described hot melt adhesive layer is the Polyurethane Thermoplastic Elastomer hot melt adhesive.
Be more preferably, described hot melt adhesive layer is the blend of Polyurethane Thermoplastic Elastomer hot melt adhesive and ethylene-vinyl acetate copolymer hot melt adhesive.
Preferably, the thickness of described base material is at 12～75 μ m.
Preferably, the thickness in described middle layer is at 0.01～0.03 μ m.
Preferably, it is characterized in that, the thickness of described hot melt adhesive layer is at 6～50 μ m.
Be more preferably, the thickness of described base material is at 12～18 μ m.
Be more preferably, the thickness in described middle layer is at 0.01～0.02 μ m.
Be more preferably, the thickness of described hot melt adhesive layer is at 12～20 μ m.
Preferably, the glue spread of described middle layer and described hot melt adhesive layer is all between 0.009～0.011g/ ㎡.
The beneficial effects of the utility model are: by the thermoplastic elastomer hot melt adhesive is applied on the pre-coating film as hot melt adhesive layer, has good tack after can making so produced pre-coating film and paper compound, different paper is embodied good general viscosity, and some difficult bonding paper also there is preferably adhesiveproperties, simultaneously this kind pre-coating film can satisfy the client to overlay film after product requirement have high color saturation, high brightness, high resistance Zhang Du, high wide degree, the demand of high-flatness, the contrast prior art, this pre-coating film has simple in structure, adhesive effect is good, pre-coating film and printed matter are bonding rear incrust, the advantage that manufacturing process is simple and production cost is low.
Description of drawings
Fig. 1 is the structural representation of biaxial tension polypropylene precoating film described in the utility model.
Among the figure:
1, base material; 2, middle layer; 3, hot melt adhesive layer.
Embodiment
As shown in Figure 1, a kind of biaxial tension polypropylene precoating film described in the utility model comprises base material 1, middle layer 2 and hot melt adhesive layer 3, and base material 1 is BiOriented Polypropylene Films, and middle layer 2 is polymine, and hot melt adhesive layer 3 is the thermoplastic elastomer hot melt adhesive.
With biaxially oriented polyester film as base material 1, be because this film be by polypropylene GRANULES after co-extrusion forms sheet material, again through the stretching system of both direction in length and breadth, because stretching molecule is directed, so the physical stability of this film, physical strength, resistance to air loss are better, transparency and glossiness are higher, and tough and hard wear resistant is highly suitable for the base material of pre-coating film.
And with polymine as middle layer 2, be because polymine has higher reaction vigor, can with Mierocrystalline cellulose in hydroxyl reaction and crosslinking polymerization, make paper produce wet tenacity, and have dried enhancement.
Simultaneously the thermoplastic elastomer hot melt adhesive is applied on the pre-coating film as hot melt adhesive layer, has good tack after can making so produced pre-coating film and paper compound, different paper is embodied good general viscosity, and some difficult bonding paper are also had preferably adhesiveproperties, simultaneously this kind pre-coating film can satisfy the client to overlay film after product requirement have the demand of high color saturation, high brightness, high resistance Zhang Du, high wide degree, high-flatness.
Embodiment one:
As shown in Figure 1: the biaxial tension polypropylene precoating film take width as 1580mm is example, this pre-coating film is three layers altogether, the first layer is base material 1, the second layer is middle layer 2, the 3rd layer is hot melt adhesive layer 3, and base material 1 adopts BiOriented Polypropylene Films, and width is 1600mm, polymine is adopted in middle layer 2, and hot melt adhesive layer 3 adopts the Polyurethane Thermoplastic Elastomer hot melt adhesive.
The Polyurethane Thermoplastic Elastomer hot melt adhesive is a kind of solvent that do not need, the solid solubility polymkeric substance of moisture-free 100%, it is by basic resin, tackifier, viscosity modifier becomes to be grouped into oxidation inhibitor etc., be solid at normal temperatures, heating and melting becomes the liquid that can flow and have certain cementability to certain temperature, it is yellow or colourless that liquid is, weaken in molten state or solution state intermolecular forces, and after cooling or solvent evaporates, have strong intermolecular forces to link together, recover the performance of original solid, contain carbonyl in the elastic polyurethane body structure simultaneously, contain again amino, can with many polar group effects, form hydrogen bond, therefore have good cementability, and the Polyurethane Thermoplastic Elastomer hot melt adhesive is used for biaxial tension polypropylene precoating film, good tack is arranged after can making pre-coating film and paper compound, different paper is embodied good general viscosity, and some difficult sticky papers are opened preferably adhesiveproperties is also arranged.
The thickness of base material 1 is generally at 12～75 μ m, comparative optimization between 12～18 μ m, in the present embodiment the thickness of base material 1 we select 12 μ m.
The thickness in middle layer 2 is generally at 0.01～0.03 μ m, comparative optimization between 0.01～0.02 μ m, in the present embodiment the thickness in middle layer 2 we select 0.02 μ m, glue spread is between 0.009～0.011g/ ㎡.
The thickness of hot melt adhesive layer 3 is generally at 6～50 μ m, comparative optimization between 12～20 μ m, in the present embodiment the thickness of hot melt adhesive layer 3 we select 20 μ m, glue spread is between 0.009～0.011g/ ㎡.
Middle layer 2 and hot melt adhesive layer 3 are coated with, are compounded on the surface of base material 1 by above-mentioned even thickness successively, after compound through the side cut system, dual-side accumulative total can be cut off 20mm, the finished product will be than about the narrow 20mm of base material 1 original width, in the fabric width direction, thickness deviation≤2 μ m, final pre-coating film forming width is 1580mm, thickness is 32.02 μ m.
Embodiment two:
As shown in Figure 1: same biaxial tension polypropylene precoating film take width as 1580mm is example, this pre-coating film is three layers altogether, the first layer is base material 1, the second layer is middle layer 2, the 3rd layer is hot melt adhesive layer 3, and base material 1 adopts BiOriented Polypropylene Films, and width is 1600mm, polymine is adopted in middle layer 2, and hot melt adhesive layer 3 adopts the blend of Polyurethane Thermoplastic Elastomer hot melt adhesive and ethylene-vinyl acetate copolymer hot melt adhesive.
The advantage of Polyurethane Thermoplastic Elastomer hot melt adhesive has preferably cementability exactly, and the ethylene-vinyl acetate copolymer hot melt adhesive has good flexibility, the elasticity that rubber is the same, still can have preferably reelability at-50 ℃, the transparency and surface luster property are good, chemical stability is good, anti-aging and anti-ozone intensity is good, nontoxicity, good with the miscibility of filler, painted good with shaping processability, so it is mixed as hot melt adhesive layer 3 with the Polyurethane Thermoplastic Elastomer hot melt adhesive, the cementability of pre-coating film is strengthened, can also satisfy the client to overlay film after product requirement have high color saturation, high brightness, high resistance Zhang Du, high wide degree, the demand of high-flatness.
The thickness of base material 1 is generally at 12～75 μ m, comparative optimization between 12～18 μ m, in the present embodiment the thickness of base material 1 we select 18 μ m.
The thickness in middle layer 2 is generally at 0.01～0.03 μ m, comparative optimization between 0.01～0.02 μ m, in the present embodiment the thickness in middle layer 2 we select 0.01 μ m, glue spread is between 0.009～0.011g/ ㎡.
The thickness of hot melt adhesive layer 3 is generally at 6～50 μ m, comparative optimization between 12～20 μ m, in the present embodiment the thickness of hot melt adhesive layer 3 we select 12 μ m, glue spread is between 0.009～0.011g/ ㎡.
Middle layer 2 and hot melt adhesive layer 3 are coated with, are compounded on the surface of base material 1 by above-mentioned even thickness successively, after compound through the side cut system, dual-side accumulative total can be cut off 20mm, the finished product will be than about the narrow 20mm of base material 1 original width, in the fabric width direction, thickness deviation≤2 μ m, final pre-coating film forming width is 1580mm, thickness is 30.01 μ m.
The production process of this biaxial tension polypropylene precoating film is as follows:
1, the base material coiled material is placed on the unreeling machine and by air-expanding shaft unreels, then the one side in base material middle layer to be coated is carried out corona treatment;
2, the middle layer is coated on the corona treatment surface of base material by coating roll coating complex method, then dried through drying channel;
3, utilize forcing machine that hot melt adhesive layer is extrusion coated in the surface in middle layer, and then cool off through cooling roller;
4, utilize drying channel will be coated with complete pre-coating film and dry, utilize winder that the pre-coating film that machines is carried out rolling.
Know-why of the present utility model has below been described in conjunction with specific embodiments.These are described just in order to explain principle of the present utility model, and can not be interpreted as by any way the restriction to the utility model protection domain.Based on explanation herein, those skilled in the art does not need to pay performing creative labour can associate other embodiment of the present utility model, and these modes all will fall within the protection domain of the present utility model.
Claims (10)
1. a biaxial tension polypropylene precoating film comprises base material, middle layer and hot melt adhesive layer, it is characterized in that, described base material is BiOriented Polypropylene Films, and described middle layer is polymine, and described hot melt adhesive layer is the thermoplastic elastomer hot melt adhesive.
2. biaxial tension polypropylene precoating film according to claim 1 is characterized in that, described hot melt adhesive layer is the Polyurethane Thermoplastic Elastomer hot melt adhesive.
3. biaxial tension polypropylene precoating film according to claim 1 is characterized in that, described hot melt adhesive layer is the blend of Polyurethane Thermoplastic Elastomer hot melt adhesive and ethylene-vinyl acetate copolymer hot melt adhesive.
4. biaxial tension polypropylene precoating film according to claim 1 is characterized in that, the thickness of described base material is at 12～75 μ m.
5. biaxial tension polypropylene precoating film according to claim 1 is characterized in that, the thickness in described middle layer is at 0.01～0.03 μ m.
6. according to claim 1 and 2 or 3 arbitrary described biaxial tension polypropylene precoating films, it is characterized in that, the thickness of described hot melt adhesive layer is at 6～50 μ m.
7. biaxial tension polypropylene precoating film according to claim 4 is characterized in that, the thickness of described base material is at 12～18 μ m.
8. biaxial tension polypropylene precoating film according to claim 5 is characterized in that, the thickness in described middle layer is at 0.01～0.02 μ m.
9. biaxial tension polypropylene precoating film according to claim 6 is characterized in that, the thickness of described hot melt adhesive layer is at 12～20 μ m.
10. according to claim 8 or 9 arbitrary described biaxial tension polypropylene precoating films, it is characterized in that, the glue spread of described middle layer and described hot melt adhesive layer is all between 0.009～0.011g/ ㎡.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220321434 CN202671486U (en) | 2012-07-04 | 2012-07-04 | BOPP (Biaxially-Oriented Polypropylene) lamination film |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220321434 CN202671486U (en) | 2012-07-04 | 2012-07-04 | BOPP (Biaxially-Oriented Polypropylene) lamination film |
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| Publication Number | Publication Date |
|---|---|
| CN202671486U true CN202671486U (en) | 2013-01-16 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220321434 Expired - Lifetime CN202671486U (en) | 2012-07-04 | 2012-07-04 | BOPP (Biaxially-Oriented Polypropylene) lamination film |
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| Country | Link |
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| CN (1) | CN202671486U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104710947A (en) * | 2015-01-13 | 2015-06-17 | 北京康得新功能材料有限公司 | Precoating membrane used for metal surface and preparation method thereof |
| CN108501486A (en) * | 2018-03-01 | 2018-09-07 | 广东德冠薄膜新材料股份有限公司 | A kind of polypropylene film and its preparation method and application containing the double-deck hot compound resin |
| CN113736381A (en) * | 2021-10-15 | 2021-12-03 | 安徽亿鸿新材料科技有限公司 | Pre-coating film with high surface adhesion and preparation method thereof |
-
2012
- 2012-07-04 CN CN 201220321434 patent/CN202671486U/en not_active Expired - Lifetime
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104710947A (en) * | 2015-01-13 | 2015-06-17 | 北京康得新功能材料有限公司 | Precoating membrane used for metal surface and preparation method thereof |
| CN108501486A (en) * | 2018-03-01 | 2018-09-07 | 广东德冠薄膜新材料股份有限公司 | A kind of polypropylene film and its preparation method and application containing the double-deck hot compound resin |
| CN113736381A (en) * | 2021-10-15 | 2021-12-03 | 安徽亿鸿新材料科技有限公司 | Pre-coating film with high surface adhesion and preparation method thereof |
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Addressee: Jiangsu kangdexin composite patent Limited by Share Ltd. responsible person Document name: Notification that Application Deemed not to be Proposed |
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Address after: 215634 Jiangsu Province, Zhangjiagang City Environmental Protection New Material Industrial Park Road on the north side of Hong Kong, Hong Chen Hua Road West Patentee after: Jiangsu kangdexin composite materials Limited by Share Ltd. Address before: 102200, 26 Zhenxing Road, Beijing, Changping District Patentee before: BEIJING KANGDE XIN COMPOSITE MATERIAL Co.,Ltd. |
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Address after: 215634 Jiangsu Zhangjiagang environmental protection new material industry park, the north side of the morning Port Road, the west side of Hong Hua Road. Patentee after: Kang Kang composite material group Limited by Share Ltd. Address before: 215634 Jiangsu Zhangjiagang environmental protection new material industry park, the north side of the morning Port Road, the west side of Hong Hua Road. Patentee before: Jiangsu kangdexin composite materials Limited by Share Ltd. |
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