CN103786405B - A kind of packaging composite film for depositing monocomponent polyurethane glue - Google Patents
A kind of packaging composite film for depositing monocomponent polyurethane glue Download PDFInfo
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- CN103786405B CN103786405B CN201410003537.3A CN201410003537A CN103786405B CN 103786405 B CN103786405 B CN 103786405B CN 201410003537 A CN201410003537 A CN 201410003537A CN 103786405 B CN103786405 B CN 103786405B
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Abstract
<b> the present invention relates to a kind of packaging composite film for depositing monocomponent polyurethane glue, be prepared from by following steps: externally layer polypropylene layer carries out one side sided corona treatment, after sided corona treatment face coating two-component polyurethane adhesive water, pass through oven drying, compounding machine carries out duplicature of fitting to obtain, rolling with aluminium foil layer; Duplicature and coating layer and internal layer polypropylene layer to be fitted to obtain four tunics with identical coating and laminating step, enter isothermal curing after rolling and namely obtain packaging composite film for depositing monocomponent polyurethane glue.Packaging composite film </b><bGreatT.Gre aT.GT of the present invention is convenient to printing and is made into various package tube, facilitate the filling of one-component polyurethane, and good barrier property, greatly can extend the </b><bGreatT.Gre aT.GT monocomponent polyurethane glue pot-life.</b>
Description
Technical field
The present invention relates to a kind of packaging composite film, particularly a kind of packaging composite film for depositing monocomponent polyurethane glue.
Background technology
Monocomponent polyurethane glue is moisture-curable, has high requirement to aqueous vapor barrier, and the packaging of existing monocomponent polyurethane glue is divided into two kinds, one adopts aluminum pipe bottle filling, shortcoming is that cost is high and operate more complicated in pouring process, and production efficiency is low, and bottle surface is not easy to printed patterns; Another kind adopts common package compound film to make the filling content of intestinal tube, its shortcoming is barrier deviation, steam penetrating capacity: 0.20g/ (㎡ .d) test method of (ASTMF1249-06(2011) steam penetrating capacity), after filling monocomponent polyurethane glue, storage period is less than 1 month, and colloid is just solid.
Summary of the invention
In order to overcome the deficiencies in the prior art, one is the object of the present invention is to provide to be convenient to printing and to be made into various package tube, facilitating the filling of one-component polyurethane, good barrier property, greatly can extending the packaging composite film for depositing monocomponent polyurethane glue of monocomponent polyurethane glue pot-life.
For solving the problem, the technical solution adopted in the present invention is as follows:
For depositing a packaging composite film for monocomponent polyurethane glue, be prepared from by following steps:
A. externally layer polypropylene layer carries out one side sided corona treatment, after sided corona treatment face coating two-component polyurethane adhesive water, by oven drying, compounding machine carries out duplicature of fitting to obtain, rolling with aluminium foil layer;
B. after applying two-component polyurethane adhesive water on coating layer, by oven drying, compounding machine carries out trilamellar membrane of fitting to obtain, rolling with aluminium foil layer on duplicature;
C. one side sided corona treatment is carried out to interior layer polypropylene layer, after sided corona treatment face coating two-component polyurethane adhesive water, pass through oven drying, compounding machine carries out with coating layer on trilamellar membrane four tunics of fitting to obtain, enters isothermal curing after rolling and namely obtain packaging composite film for depositing monocomponent polyurethane glue.
Preferably, described two-component polyurethane adhesive water is water-soluble double-component polyurethane glue, component A is milky or thick pale yellow shape base polyurethane prepolymer for use as, and B component is the milky that mixes such as curing agent and auxiliary agent or light yellow liquid, and use proportioning is component A: B component=10:1.0-1.4.
Preferably, in described step a, b, c, two-component polyurethane adhesive water coated weight is 3.2-3.4g/ ㎡.
Preferably, in described step a, b, c, oven drying temperature is gradient temperature, and entrance to outlet temperature is respectively 55-60 DEG C, 65-70 DEG C, 75-80 DEG C.
Preferably, when fitting in described step a, b, c, pressure is 0.6Mpa.
Preferably, in described step c, isothermal curing condition is constant temperature 24 hours at 50 DEG C.
Preferably, described outer polypropylene layer and internal layer polypropylene layer thickness are 17-25um, and described outer polypropylene layer and internal layer polypropylene layer adopt heat sealing type biaxial-tension polypropylene film.
Preferably, described aluminium foil layer thickness is 9-15um.
Preferably, described coating layer can select KPET or KNY coated thin film.
Compared to existing technology, beneficial effect of the present invention is:
1, relative to adopting the filling monocomponent polyurethane glue of aluminum pipe bottle in prior art, the packaging composite film that the present invention produces, can be made into the package tube of various shape as required, be convenient to the encapsulation of one-component polyurethane, enhance productivity, and the convenient printing of outer package surface;
2, relative to adopting common package compound film to make the filling content of intestinal tube in prior art, the package tube that the packaging composite film that the present invention produces is made has better barriering effect to steam, greatly can extend the pot-life of one-component polyurethane in package tube;
3, the packaging composite film that the present invention produces adopts common compounding machine namely to can be mass-produced, and production cost is low, is convenient to apply on a large scale.
Detailed description of the invention
Below in conjunction with detailed description of the invention, the present invention is described in further detail.
Embodiment 1
Outer polypropylene layer adopts heat sealing type biaxial-tension polypropylene film, and thickness is 17um; Aluminium foil layer thickness is 15um; Two-component polyurethane adhesive water is water-soluble double-component polyurethane glue, select Beijing Gao Meng new material Co., Ltd product, component A is YH2166A, B component is YH216B, component A is milky or thick pale yellow shape base polyurethane prepolymer for use as, B component is the milky that mixes such as curing agent and auxiliary agent or light yellow liquid, and use proportioning is component A: B component=10:1.4; Coating layer is KPET coated thin film, and internal layer polypropylene layer adopts heat sealing type biaxial-tension polypropylene film, and thickness is 17um.Carry out the making of the packaging composite film of monocomponent polyurethane glue as follows:
A. externally layer polypropylene layer carries out one side sided corona treatment, at sided corona treatment face coating two-component polyurethane adhesive water, coated weight is 3.2g/ ㎡, by baking oven, (oven temperature is gradient temperature, entrance is respectively 55 DEG C, 65 DEG C, 75 DEG C to outlet) dry, compounding machine carries out with aluminium foil layer fit (laminate pressure is 0.6Mpa) duplicature, rolling;
B. on coating layer, two-component polyurethane adhesive water is applied, coated weight is 3.2g/ ㎡, by baking oven, (oven temperature is gradient temperature, entrance is respectively 55 DEG C, 65 DEG C, 75 DEG C to outlet) dry, compounding machine carries out with aluminium foil layer on duplicature fit (laminate pressure is 0.6Mpa) trilamellar membrane, rolling;
C. one side sided corona treatment is carried out to interior layer polypropylene layer, at sided corona treatment face coating two-component polyurethane adhesive water, coated weight is 3.2g/ ㎡, by baking oven, (oven temperature is gradient temperature, entrance is respectively 55 DEG C, 65 DEG C, 75 DEG C to outlet) dry, compounding machine carries out with coating layer on trilamellar membrane fit (laminate pressure is 0.6Mpa) four tunics, after rolling, at 50 DEG C, isothermal curing must be used for the packaging composite film A1 depositing monocomponent polyurethane glue for 24 hours.
Embodiment 2
Outer polypropylene layer adopts heat sealing type biaxial-tension polypropylene film, and thickness is 25um; Aluminium foil layer thickness is 15um; Two-component polyurethane adhesive water is water-soluble double-component polyurethane glue, select Beijing Gao Meng new material Co., Ltd product, component A is YH2166A, B component is YH216B, component A is milky or thick pale yellow shape base polyurethane prepolymer for use as, B component is the milky that mixes such as curing agent and auxiliary agent or light yellow liquid, and use proportioning is component A: B component=10:1.4; Coating layer is KNY coated thin film, and internal layer polypropylene layer adopts heat sealing type biaxial-tension polypropylene film, and thickness is 25um.
A. externally layer polypropylene layer carries out one side sided corona treatment, at sided corona treatment face coating two-component polyurethane adhesive water, coated weight is 3.4g/ ㎡, by baking oven, (oven temperature is gradient temperature, entrance to outlet temperature is respectively 60 DEG C, 70 DEG C, 80 DEG C) dry, compounding machine carries out with aluminium foil layer fit (laminate pressure is 0.6Mpa) duplicature, rolling;
B. on coating layer, two-component polyurethane adhesive water is applied, coated weight is 3.4g/ ㎡, by baking oven, (oven temperature is gradient temperature, entrance to outlet temperature is respectively 60 DEG C, 70 DEG C, 80 DEG C) dry, compounding machine carries out with aluminium foil layer on duplicature fit (laminate pressure is 0.6Mpa) trilamellar membrane, rolling;
C. one side sided corona treatment is carried out to interior layer polypropylene layer, at sided corona treatment face coating two-component polyurethane adhesive water, coated weight is 3.4g/ ㎡, by baking oven, (oven temperature is gradient temperature, entrance to outlet temperature is respectively 60 DEG C, 70 DEG C, 80 DEG C) dry, compounding machine carries out with coating layer on trilamellar membrane fit (laminate pressure is 0.6Mpa) four tunics, after rolling, at 50 DEG C, isothermal curing must be used for the packaging composite film A2 depositing monocomponent polyurethane glue for 24 hours.
Get aluminum pipe bottle common on market and common Soft Roll contrasts with A1, A2 respectively, test result is as table 1:
Peel strength adopts GB/T8808-1988 soft composite plastics material disbonded test method;
Steam penetrating capacity adopts ASTMF1249-06(2011) test method of steam penetrating capacity;
Heat seal strength adopts QB/T2358-1998 plastic film packaging bag heat sealing strength test method;
Table 1, aluminum pipe bottle, common Soft Roll, A1 and A2 test result
| Aluminum pipe bottle | Common Soft Roll | A1 | A2 | |
| Printing performance | Good | Excellent | Excellent | Excellent |
| Steam is through test | ﹤0.05g/(㎡.d) | ≧0.20g/(㎡.d) | ﹤0.05g/(㎡.d) | ﹤0.05g/(㎡.d) |
| Content resistance energy | >=9 months | ≤ 1 month | >=9 months | >=9 months |
| Peel strength | \ | ≦2.0N/15mm | ≥3.5N/15mm | ≥3.5N/15mm |
| Heat seal strength | \ | ≦3.0N/15mm | ≥4.0N/15mm | ≥4.0N/15mm |
Can be found out by upper table, the packaging composite film that the present invention produces is convenient to the encapsulation of one-component polyurethane, enhances productivity, and the convenient printing of outer package surface; The package tube that the packaging composite film that the present invention produces is made has better barriering effect to steam, greatly can extend the pot-life of one-component polyurethane in package tube.
To one skilled in the art, according to technical scheme described above and design, other various corresponding change and deformation can be made, and all these change and deformation all should belong within the protection domain of the claims in the present invention.
Claims (9)
1. for depositing a packaging composite film for monocomponent polyurethane glue, it is characterized in that, being prepared from by following steps:
A. externally layer polypropylene layer carries out one side sided corona treatment, after sided corona treatment face coating two-component polyurethane adhesive water, by oven drying, compounding machine carries out duplicature of fitting to obtain, rolling with aluminium foil layer;
B. after applying two-component polyurethane adhesive water on coating layer, by oven drying, compounding machine carries out trilamellar membrane of fitting to obtain, rolling with aluminium foil layer on duplicature;
C. one side sided corona treatment is carried out to interior layer polypropylene layer, after sided corona treatment face coating two-component polyurethane adhesive water, pass through oven drying, compounding machine carries out with coating layer on trilamellar membrane four tunics of fitting to obtain, enters isothermal curing after rolling and namely obtain packaging composite film for depositing monocomponent polyurethane glue.
2. as claimed in claim 1 for depositing the packaging composite film of monocomponent polyurethane glue, it is characterized in that, described two-component polyurethane adhesive water is water-soluble double-component polyurethane glue, component A is milky or thick pale yellow shape base polyurethane prepolymer for use as, B component is the milky that mixes of curing agent and auxiliary agent or light yellow liquid, and use proportioning is component A: B component=10:1.0-1.4.
3. as claimed in claim 2 for depositing the packaging composite film of monocomponent polyurethane glue, it is characterized in that, in described step a, b, c, two-component polyurethane adhesive water coated weight is 3.2-3.4g/ ㎡.
4. as claimed in claim 3 for depositing the packaging composite film of monocomponent polyurethane glue, it is characterized in that, in described step a, b, c, oven drying temperature is gradient temperature, and entrance to outlet temperature is respectively 55-60 DEG C, 65-70 DEG C, 75-80 DEG C.
5. as claimed in claim 4 for depositing the packaging composite film of monocomponent polyurethane glue, it is characterized in that, when fitting in described step a, b, c, pressure is 0.6MPa.
6. as claimed in claim 5 for depositing the packaging composite film of monocomponent polyurethane glue, it is characterized in that, in described step c, isothermal curing condition is constant temperature 24 hours at 50 DEG C.
7. the packaging composite film for depositing monocomponent polyurethane glue as described in any one of claim 1-6, it is characterized in that, described outer polypropylene layer and internal layer polypropylene layer thickness are 17-25um, and described outer polypropylene layer and internal layer polypropylene layer adopt heat sealing type biaxial-tension polypropylene film.
8. the packaging composite film for depositing monocomponent polyurethane glue as described in any one of claim 1-6, is characterized in that, described aluminium foil layer thickness is 9-15um.
9. the packaging composite film for depositing monocomponent polyurethane glue as described in any one of claim 1-6, it is characterized in that, described coating layer selects KPET or KNY coated thin film.
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| CN201410003537.3A CN103786405B (en) | 2014-01-01 | 2014-01-01 | A kind of packaging composite film for depositing monocomponent polyurethane glue |
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| CN201410003537.3A CN103786405B (en) | 2014-01-01 | 2014-01-01 | A kind of packaging composite film for depositing monocomponent polyurethane glue |
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Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101428700A (en) * | 2008-12-16 | 2009-05-13 | 常州市华健药用包装有限公司 | Composite hard tablet for packaging chinese medicine |
| CN102225639A (en) * | 2011-04-02 | 2011-10-26 | 黄山永新股份有限公司 | Preparation method of aluminum foil composite packaging material |
| CN103240933A (en) * | 2013-05-22 | 2013-08-14 | 四川汇利实业有限公司 | Biaxially oriented polyester-aluminum-casting polypropylene composite membrane for medicine packaging |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| JP2009220275A (en) * | 2008-03-13 | 2009-10-01 | Toppan Printing Co Ltd | Laminated member for forming liquid paper container |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101428700A (en) * | 2008-12-16 | 2009-05-13 | 常州市华健药用包装有限公司 | Composite hard tablet for packaging chinese medicine |
| CN102225639A (en) * | 2011-04-02 | 2011-10-26 | 黄山永新股份有限公司 | Preparation method of aluminum foil composite packaging material |
| CN103240933A (en) * | 2013-05-22 | 2013-08-14 | 四川汇利实业有限公司 | Biaxially oriented polyester-aluminum-casting polypropylene composite membrane for medicine packaging |
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Address after: 510000 floors 5, 6, 7 and 8, building 4, No. 51, Xiangshan Avenue, Ningxi street, Zengcheng District, Guangzhou, Guangdong Patentee after: Guangmeng environmental protection new material (Guangzhou) Co.,Ltd. Address before: 510000 7th floor, SuiXing industrial building, No. 4, Minghua 1st Street, Jinxiu Road, Guangzhou Economic and Technological Development Zone, Guangzhou, Guangdong Patentee before: VAST UNION GUANGZHOU PACKAGING CO.,LTD. |
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