CN103009742B - Packaging film of linear-tearable high-barrier moist wipes - Google Patents
Packaging film of linear-tearable high-barrier moist wipes Download PDFInfo
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- CN103009742B CN103009742B CN201210509088.0A CN201210509088A CN103009742B CN 103009742 B CN103009742 B CN 103009742B CN 201210509088 A CN201210509088 A CN 201210509088A CN 103009742 B CN103009742 B CN 103009742B
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Abstract
The invention provides a packaging film of linear-tearable high-barrier moist wipes. The packaging film is provided with a three-layer composite structure, comprising an outer surface layer, a middle layer and an inner surface layer respectively, wherein the main component of the outer surface layer is isotactic homo-polypropylene; the main component of the middle layer is metallocene polyethylene; and the main component of the inner surface layer is isotactic homo-polypropylene. The packaging film of linear-tearable high-barrier moist wipes has the advantages of good moisturizing property, excellent gas barrier property, excellent linear tearability, good rigidity, high sealing strength, and good bag dimensional stability.
Description
Technical field
The present invention relates to packing film technical field, particularly relate to a kind ofly linearly easily to tear, the packing film of high-barrier hygenic towelette.
Background technology
At present, the main component of commercially available hygenic towelette is non-woven fabrics, water and additive.The composition added in hygenic towelette is propane diols, hexadecyl pyridine, alcohol and some functional additives etc. mainly.Therefore, the packaging film of hygenic towelette will have good moisturizing and gas barrier property.Commercially available Wet paper towel packing bag mostly is plural layers composite construction, and common structure is: BOPET/CPP, BOPP/VMCPP etc.Composite membrane can provide better moisturizing and gas barrier property, but need of production at least double-layer films carry out compound, cost is high, is compounded with solvent contamination, not environmentally, and packaging bag not easily openable.
For the problems referred to above, how to design a kind of packing film of hygenic towelette, its production technology is simple, and low production cost, moisturizing and the gas barrier property of this film are outstanding, and linear tear resistance is good, are those skilled in the art's technical issues that need to address.
Summary of the invention
For prior art Problems existing, the present invention proposes a kind ofly linearly easily to tear, the packing film of high-barrier hygenic towelette, and moisturizing and the gas barrier property of this film are outstanding, and linear tear resistance is good.
For reaching this object, the present invention by the following technical solutions:
A kind ofly linearly easily to tear, the packing film of high-barrier hygenic towelette, there is three-layer composite structure, be respectively extexine, intermediate layer and endosexine, wherein, the main component of extexine is isotaxy HOPP, the main component in intermediate layer is metallocene PE, and the main component of endosexine is isotaxy HOPP.
Preferably, the composition of extexine is the isotaxy HOPP of 97-99%, the synthetic silica of 0.5-1.5% and the erucyl amide of 0.5-1.5%, the composition in intermediate layer is the erucyl amide of the metallocene PE of 88-92%, the titanium dioxide of 7.5-10.5% and 0.5-1.5%, and the composition of endosexine is the isotaxy HOPP of 97-99%, the synthetic silica of 0.5-1.5% and 0.5-1.5% erucyl amide.
Preferably, described metallocene PE is metallocene high density polyethylene, metallocene medium density polyethylene or the blend of the two.
Preferably, the FS3028 type of isotaxy HOPP Singapore TPC, metallocene PE is the M5510EP type of Dao Daer, and synthetic silica is CHAB 10 type of peace color matching, and erucyl amide is the SPER6 type of Shu Erman, and titanium dioxide is the PE7024 type of Cabot.
Preferably, the thickness range of described film is 15-80 micron, and wherein, shared by extexine, intermediate layer and endosexine, the ratio of film thickness is respectively 5-60%, 10-80% and 5-60%.
Based on disclosing of above technical scheme, the present invention possesses following beneficial effect:
What the present invention proposed linearly easily tears, the packing film of high-barrier hygenic towelette, and this film performance of keeping humidity is good, and gas barrier property is outstanding, and film has outstanding linear tearability energy, and Film stiffness is good, and sealing-strength is high, bag size good stability.
Accompanying drawing explanation
Fig. 1 is that a kind of that the present invention proposes linearly easily tears, the cross-sectional view of the packing film of high-barrier hygenic towelette.
Detailed description of the invention
Technical scheme of the present invention is further illustrated by detailed description of the invention below in conjunction with accompanying drawing:
As shown in Figure 1, Fig. 1 is that a kind of that the present invention proposes linearly easily tears, the cross-sectional view of the packing film of high-barrier hygenic towelette.
With reference to Fig. 1, what the present invention proposed a kind ofly linearly easily tears, the packing film of high-barrier hygenic towelette, there is three-layer composite structure, be respectively extexine A, intermediate layer B and endosexine C, the thickness range of described film is 15-80 micron, wherein, shared by extexine, intermediate layer and endosexine, the ratio of film thickness is respectively 5-60%, 10-80% and 5-60%; The main component of extexine A is isotaxy HOPP, and the main component of intermediate layer B is metallocene PE, and the main component of endosexine C is isotaxy HOPP.
In a particular embodiment, the composition of extexine A is the isotaxy HOPP of 97-99%, the synthetic silica of 0.5-1.5% and the erucyl amide of 0.5-1.5%, the composition of intermediate layer B is the erucyl amide of the metallocene PE of 88-92%, the titanium dioxide of 7.5-10.5% and 0.5-1.5%, and the composition of endosexine C is the isotaxy HOPP of 97-99%, the synthetic silica of 0.5-1.5% and 0.5-1.5% erucyl amide.
Wherein, described metallocene PE is metallocene high density polyethylene, metallocene medium density polyethylene or the blend of the two.
In above-mentioned raw materials, the FS3028 type of isotaxy HOPP Singapore TPC, not containing antiplastering aid and slipping agent.TM (melt point)=163 DEG C, MI=3.5; Metallocene PE is the M5510EP type of Dao Daer, not containing antiplastering aid and slipping agent.Density 0.95, MI=1.2; Synthetic silica is CHAB 10 type of peace color matching, and active ingredient accounts for 10%; Erucyl amide is the SPER6 type of Shu Erman, and active ingredient accounts for 6%; Titanium dioxide is the PE7024 type of Cabot, and titanium dioxide content is 60%.
What the present invention proposed easily tears, high-barrier wet facial tissue packing film, produced by three-layer co-extruded the tape casting, shaping film adopts unidirectional micro-drawing process, and production technology is simple, low production cost, this film performance of keeping humidity is good, gas barrier property is outstanding, and film has outstanding linear tearability energy, and Film stiffness is good, sealing-strength is high, bag size good stability.
Above by reference to the accompanying drawings to invention has been exemplary description; obvious realization of the present invention is not subject to the restrictions described above; as long as have employed the various improvement that method is conceived and technical scheme is carried out of invention; or the design of invention and technical scheme directly applied to other occasion, all in protection scope of the present invention without to improve.
Claims (4)
1. one kind linearly easily tear, the packing film of high-barrier hygenic towelette, it is characterized in that, there is three-layer composite structure, be respectively extexine, intermediate layer and endosexine, wherein, the main component of extexine is isotaxy HOPP, and the main component in intermediate layer is metallocene PE, and the main component of endosexine is isotaxy HOPP; The composition of extexine is the isotaxy HOPP of 97-99%, the synthetic silica of 0.5-1.5% and the erucyl amide of 0.5-1.5%, the composition in intermediate layer is the erucyl amide of the metallocene PE of 88-92%, the titanium dioxide of 7.5-10.5% and 0.5-1.5%, and the composition of endosexine is the isotaxy HOPP of 97-99%, the synthetic silica of 0.5-1.5% and 0.5-1.5% erucyl amide; Described packing film is produced by three-layer co-extruded the tape casting.
2. according to claim 1ly linearly easily to tear, the packing film of high-barrier hygenic towelette, it is characterized in that, described metallocene PE is metallocene high density polyethylene, metallocene medium density polyethylene or the blend of the two.
3. according to claim 1ly linearly easily to tear, the packing film of high-barrier hygenic towelette, it is characterized in that, the FS3028 type of isotaxy HOPP Singapore TPC, metallocene PE is the M5510EP type of Dao Daer, synthetic silica is CHAB 10 type of peace color matching, erucyl amide is the SPER6 type of Shu Erman, and titanium dioxide is the PE7024 type of Cabot.
4. linear according to any one of claim 1-3 is easily torn, the packing film of high-barrier hygenic towelette, it is characterized in that, the thickness range of described film is 15-80 micron, and wherein, shared by extexine, intermediate layer and endosexine, the ratio of film thickness is respectively 5-60%, 10-80% and 5-60%.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210509088.0A CN103009742B (en) | 2012-12-03 | 2012-12-03 | Packaging film of linear-tearable high-barrier moist wipes |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210509088.0A CN103009742B (en) | 2012-12-03 | 2012-12-03 | Packaging film of linear-tearable high-barrier moist wipes |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103009742A CN103009742A (en) | 2013-04-03 |
| CN103009742B true CN103009742B (en) | 2015-03-18 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201210509088.0A Active CN103009742B (en) | 2012-12-03 | 2012-12-03 | Packaging film of linear-tearable high-barrier moist wipes |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN111267447A (en) * | 2020-03-09 | 2020-06-12 | 黄山永新股份有限公司 | Cast polyethylene film, composite film thereof and preparation method of composite film |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1721288A (en) * | 2004-07-16 | 2006-01-18 | 尤妮佳股份有限公司 | Easily unsealed package |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH1199587A (en) * | 1997-09-30 | 1999-04-13 | Toppan Printing Co Ltd | Polypropylene composite film |
| GB2397065A (en) * | 2003-01-10 | 2004-07-14 | Rexam Med Packaging Ltd | Polymeric film with linear tear properties |
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2012
- 2012-12-03 CN CN201210509088.0A patent/CN103009742B/en active Active
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1721288A (en) * | 2004-07-16 | 2006-01-18 | 尤妮佳股份有限公司 | Easily unsealed package |
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| CN103009742A (en) | 2013-04-03 |
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| C06 | Publication | ||
| PB01 | Publication | ||
| C53 | Correction of patent for invention or patent application | ||
| CB02 | Change of applicant information |
Address after: 242300, No. 1, West Antarctic Road, Xuancheng, Anhui, Ningguo Applicant after: ANHUI SHUANGJIN CO., LTD. Address before: 242300, No. 1, West Antarctic Road, Xuancheng, Anhui, Ningguo Applicant before: Anhui Shuangjin Group Co., Ltd. |
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| COR | Change of bibliographic data |
Free format text: CORRECT: APPLICANT; FROM: ANHUI NINGGUO DOUBLE-JIN (GROUP) CO., LTD. TO: ANHUI SHUANGJIN CO., LTD. |
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| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
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