CN104118643B - A kind of preparation method of the packaging material of antistripping - Google Patents
A kind of preparation method of the packaging material of antistripping Download PDFInfo
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- CN104118643B CN104118643B CN201410290834.0A CN201410290834A CN104118643B CN 104118643 B CN104118643 B CN 104118643B CN 201410290834 A CN201410290834 A CN 201410290834A CN 104118643 B CN104118643 B CN 104118643B
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Abstract
The present invention relates to the preparation method of the packaging material of a kind of antistripping, the preparation method of the packaging material of described antistripping comprises the steps: that (1) takes Fypro, poly(p-benzamide), succimide, polyisobutene, Fypro, poly(p-benzamide), succimide, four kinds of compositions of polyisobutene are all put in retort, keeps the constant reaction of temperature constant；(2) after reaction, retort inner macromolecule material blends is taken out, carry out twin-screw extruder, height is grouped material blends and passes through twin-screw extrusion；(3) macromolecular material after extrusion is carried out hot calender, the calendering of mixing material is become film；(4) the mixed film material that step (3) obtains is carried out hot pressing with polypropylene again；(5) naturally cool down after hot pressing, the packaging material of the antistripping for preparing.
Description
Technical field
The invention belongs to polymeric material field, relate to the preparation method of a kind of packaging material, particularly relate to the preparation method of the packaging material of a kind of antistripping.
Background technology
In use, the peeling resistance of film packing material, boiling resistance energy, resistance to poke performance the most extremely important for film packing material.Peeling resistance is the poorest, in use, when running into external force, composite bed can be made to act on reduction each other, causes composite bed separately.Under regular situation, being bonded by adhesive in the middle of some composite beds, other composite bed is to carry out hot pressing by high temperature to carry out bonding to composite bed.
The peel strength of the film packing material of conventional composite bed is relatively low, it is impossible to preferably meet reality application.It would therefore be desirable to the preparation technology of composite bed is changed, improve the peel strength of the packaging material prepared.
Summary of the invention
Solve the technical problem that: the health peel strength of conventional film packing material is relatively low, the problem that in use composite bed of film packing material is easily separated, actually used needs can not be well adapted to, it is therefore desirable to improve the peeling resistance of film packing material.
Technical scheme: the invention discloses the preparation method of the packaging material of a kind of antistripping, the preparation method of the packaging material of described antistripping comprises the steps:
(1) take Fypro, poly(p-benzamide), succimide, polyisobutene, Fypro, poly(p-benzamide), succimide, four kinds of compositions of polyisobutene are all put in retort, keep the constant reaction of temperature constant；
(2) after reaction, retort inner macromolecule material blends is taken out, carry out twin-screw extruder, twin-screw extruder temperature is divided into three sections, first paragraph temperature is 140～160 DEG C, second segment temperature is 170～180 DEG C, the 3rd section of temperature is 190～220 DEG C, height is grouped material blends and passes through twin-screw extrusion；
(3) macromolecular material after extrusion is carried out hot calender, the calendering of mixing material is become film；
(4) the mixed film material that step (3) obtains is carried out hot pressing with polypropylene again；
(5) naturally cool down after hot pressing, the packaging material of the antistripping for preparing.
The preparation method of the packaging material of described a kind of antistripping, preferably includes following steps:
(1) retort temperature is adjusted to 90～120 DEG C, take Fypro be 14～19 parts, poly(p-benzamide) be 6～10 parts, succimide be 5～7 parts, polyisobutene be 9～12 parts, Fypro, poly(p-benzamide), succimide, four kinds of compositions of polyisobutene are all put in retort, keeps temperature constant constant reaction 1h～2h；
(2) after reaction, retort inner macromolecule material blends is taken out, carry out twin-screw extruder, twin-screw extruder temperature is divided into three sections, first paragraph temperature is 140～160 DEG C, second segment temperature is 170～180 DEG C, the 3rd section of temperature is 190～220 DEG C, height is grouped material blends and passes through twin-screw extrusion；
(3) macromolecular material after extrusion being carried out hot calender, hot calender temperature is 130 DEG C, and the calendering of mixing material is become film, and film thickness is 0.05mm～0.1mm；
(4) mixed film material step (3) obtained carries out hot pressing again with polypropylene, and hot pressing temperature is 120 DEG C；
(5) naturally cool down after hot pressing, the packaging material of the antistripping for preparing.
The preparation method of the packaging material of described a kind of antistripping, described Fypro is preferably 19 parts.
The preparation method of the packaging material of described a kind of antistripping, the 3rd section of described temperature is preferably 220 DEG C.
The preparation method of the packaging material of described a kind of antistripping, described film thickness is preferably 0.1mm.
Beneficial effect: the film packing material of the present invention overcomes the problem that the peel strength of packaging material of routine is relatively low, and the packaging material of the present invention are under ASTMD903 testing standard, and the peeling force of packaging material is 104N/25mm
To 109N/25mm, can preferably meet actually used needs.
Detailed description of the invention
Embodiment 1
(1) retort temperature is adjusted to 120 DEG C, take Fypro be 14kg, poly(p-benzamide) be 10kg, succimide be 5kg, polyisobutene be 12kg, Fypro, poly(p-benzamide), succimide, four kinds of compositions of polyisobutene are all put in retort, keeps temperature constant constant reaction 1h；(2) after reaction, retort inner macromolecule material blends is taken out, carry out twin-screw extruder, twin-screw extruder temperature is divided into three sections, and first paragraph temperature is 140 DEG C, second segment temperature is 180 DEG C, the 3rd section of temperature is 220 DEG C, height is grouped material blends and passes through twin-screw extrusion；(3) macromolecular material after extrusion being carried out hot calender, hot calender temperature is 130 DEG C, and the calendering of mixing material is become film, and film thickness is 0.1mm；(4) mixed film material step (3) obtained carries out hot pressing again with polypropylene, and hot pressing temperature is 120 DEG C；(5) naturally cool down after hot pressing, the packaging material of the antistripping for preparing.
Embodiment 2
(1) retort temperature is adjusted to 110 DEG C, take Fypro be 19kg, poly(p-benzamide) be 6kg, succimide be 7kg, polyisobutene be 9kg, Fypro, poly(p-benzamide), succimide, four kinds of compositions of polyisobutene are all put in retort, keeps temperature constant constant reaction 2h；(2) after reaction, retort inner macromolecule material blends is taken out, carry out twin-screw extruder, twin-screw extruder temperature is divided into three sections, and first paragraph temperature is 160 DEG C, second segment temperature is 180 DEG C, the 3rd section of temperature is 190 DEG C, height is grouped material blends and passes through twin-screw extrusion；(3) macromolecular material after extrusion being carried out hot calender, hot calender temperature is 130 DEG C, and the calendering of mixing material is become film, and film thickness is 0.05mm；(4) mixed film material step (3) obtained carries out hot pressing again with polypropylene, and hot pressing temperature is 120 DEG C；(5) naturally cool down after hot pressing, the packaging material of the antistripping for preparing.
Embodiment 3
(1) retort temperature is adjusted to 90 DEG C, take Fypro be 17kg, poly(p-benzamide) be 8kg, succimide be 6kg, polyisobutene be 10kg, Fypro, poly(p-benzamide), succimide, four kinds of compositions of polyisobutene are all put in retort, keeps temperature constant constant reaction 1h；(2) after reaction, retort inner macromolecule material blends is taken out, carry out twin-screw extruder, twin-screw extruder temperature is divided into three sections, and first paragraph temperature is 140 DEG C, second segment temperature is 170 DEG C, the 3rd section of temperature is 190 DEG C, height is grouped material blends and passes through twin-screw extrusion；(3) macromolecular material after extrusion being carried out hot calender, hot calender temperature is 130 DEG C, and the calendering of mixing material is become film, and film thickness is 0.1mm；(4) mixed film material step (3) obtained carries out hot pressing again with polypropylene, and hot pressing temperature is 120 DEG C；(5) naturally cool down after hot pressing, the packaging material of the antistripping for preparing.
Determining the peeling force of the packaging material of embodiment 1 to 3, testing standard is ASTMD903, result such as following table.
| Embodiment 1 | Embodiment 2 | Embodiment 3 | |
| Peeling force (N/25mm) | 107 | 104 | 109 |
The peeling force of the packaging material of the present invention is 104 to 109
Between N/25mm, there is higher peel strength.
Claims (5)
1. the preparation method of the packaging material of an antistripping, it is characterised in that the preparation method of the packaging material of described antistripping comprises the steps:
(1) take Fypro, poly(p-benzamide), succimide, polyisobutene, Fypro, poly(p-benzamide), succimide, four kinds of compositions of polyisobutene are all put in retort, keep the constant reaction of temperature constant；
(2) after reaction, retort inner macromolecule material blends is taken out, carry out twin-screw extruder, twin-screw extruder temperature is divided into three sections, first paragraph temperature is 140～160 DEG C, second segment temperature is 170～180 DEG C, the 3rd section of temperature is 190～220 DEG C, and macromolecular material mixture is passed through twin-screw extrusion；
(3) macromolecular material after extrusion is carried out hot calender, the calendering of mixing material is become film；
(4) the mixed film material that step (3) obtains is carried out hot pressing with polypropylene again；
(5) naturally cool down after hot pressing, the packaging material of the antistripping for preparing.
The preparation method of the packaging material of a kind of antistripping the most according to claim 1, it is characterised in that the preparation method of the packaging material of described antistripping comprises the steps:
(1) retort temperature is adjusted to 90～120 DEG C, take Fypro be 14～19 parts, poly(p-benzamide) be 6～10 parts, succimide be 5～7 parts, polyisobutene be 9～12 parts, Fypro, poly(p-benzamide), succimide, four kinds of compositions of polyisobutene are all put in retort, keeps temperature constant constant reaction 1h～2h；
(2) after reaction, retort inner macromolecule material blends is taken out, carry out twin-screw extruder, twin-screw extruder temperature is divided into three sections, first paragraph temperature is 140～160 DEG C, second segment temperature is 170～180 DEG C, the 3rd section of temperature is 190～220 DEG C, and macromolecular material mixture is passed through twin-screw extrusion；
(3) macromolecular material after extrusion being carried out hot calender, hot calender temperature is 130 DEG C, and the calendering of mixing material is become film, and film thickness is 0.05mm～0.1mm；
(4) mixed film material step (3) obtained carries out hot pressing again with polypropylene, and hot pressing temperature is 120 DEG C；
(5) naturally cool down after hot pressing, the packaging material of the antistripping for preparing.
The preparation method of the packaging material of a kind of antistripping the most according to claim 2, it is characterised in that Fypro is 19 parts.
The preparation method of the packaging material of a kind of antistripping the most according to claim 2, it is characterised in that the 3rd section of described temperature is 220 DEG C.
The preparation method of the packaging material of a kind of antistripping the most according to claim 2, it is characterised in that described film thickness is 0.1mm.
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| CN201410290834.0A CN104118643B (en) | 2014-06-26 | 2014-06-26 | A kind of preparation method of the packaging material of antistripping |
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| CN201410290834.0A CN104118643B (en) | 2014-06-26 | 2014-06-26 | A kind of preparation method of the packaging material of antistripping |
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| CN104118643B true CN104118643B (en) | 2016-08-24 |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN108263069A (en) * | 2018-01-10 | 2018-07-10 | 合肥盛鼎包装材料有限公司 | A kind of multi-layer compound package film |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1066278A (en) * | 1991-03-29 | 1992-11-18 | 埃勒夫阿托化学有限公司 | Polyamide-polyolefin stripping film and the application in sheet molding compound is produced thereof |
| CN1733838A (en) * | 2004-08-02 | 2006-02-15 | 上海紫东化工材料有限公司 | Polyamide film of low shrink in boiling water |
| CN101003197A (en) * | 2006-12-25 | 2007-07-25 | 刘津平 | Method for continuous making high molecular material/ metal lamination object with high skimming resistance in large scale |
| CN101676309A (en) * | 2008-09-16 | 2010-03-24 | 北京印刷学院 | Functionalized polypropylene for flexible packages, preparation method thereof and functionalized polypropylene used for preparing flexible packages by the method |
| CN102229269A (en) * | 2011-04-02 | 2011-11-02 | 黄山永新股份有限公司 | Transparent steaming and boiling-resistant film and its preparation method |
-
2014
- 2014-06-26 CN CN201410290834.0A patent/CN104118643B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1066278A (en) * | 1991-03-29 | 1992-11-18 | 埃勒夫阿托化学有限公司 | Polyamide-polyolefin stripping film and the application in sheet molding compound is produced thereof |
| CN1733838A (en) * | 2004-08-02 | 2006-02-15 | 上海紫东化工材料有限公司 | Polyamide film of low shrink in boiling water |
| CN101003197A (en) * | 2006-12-25 | 2007-07-25 | 刘津平 | Method for continuous making high molecular material/ metal lamination object with high skimming resistance in large scale |
| CN101676309A (en) * | 2008-09-16 | 2010-03-24 | 北京印刷学院 | Functionalized polypropylene for flexible packages, preparation method thereof and functionalized polypropylene used for preparing flexible packages by the method |
| CN102229269A (en) * | 2011-04-02 | 2011-11-02 | 黄山永新股份有限公司 | Transparent steaming and boiling-resistant film and its preparation method |
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Inventor after: Zhou Zhiqiang Inventor before: Zhang Taiyuan |
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Effective date of registration: 20160621 Address after: 336000 torch No. two, 5 hi tech Industrial Park, Yichun, Jiangxi, Fengcheng Applicant after: Jiangxi Chunguang Pharma Packing Material Co., Ltd Address before: Suzhou City, Jiangsu province 215000 Suzhou high tech Industrial Development Zone Xuguan Industrial Park Hu Yang Road No. 26 Applicant before: Suzhou Shengbaiwei Package Equipment Co., Ltd. |
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Address after: 336000 No.5, Huoju 2nd Road, Fengcheng hi tech Industrial Park, Yichun City, Jiangxi Province Patentee after: Jiangxi Chunguang New Material Technology Co.,Ltd. Address before: 336000 No.5, Huoju 2nd Road, Fengcheng hi tech Industrial Park, Yichun City, Jiangxi Province Patentee before: JIANGXI CHUNGUANG PHARMA PACKING MATERIAL Co.,Ltd. |