CN112874067A - Medical blister film suitable for bubble cap of packing - Google Patents

Medical blister film suitable for bubble cap of packing Download PDF

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Publication number
CN112874067A
CN112874067A CN202110032319.2A CN202110032319A CN112874067A CN 112874067 A CN112874067 A CN 112874067A CN 202110032319 A CN202110032319 A CN 202110032319A CN 112874067 A CN112874067 A CN 112874067A
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CN
China
Prior art keywords
parts
packaging
film suitable
medical
blister
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Withdrawn
Application number
CN202110032319.2A
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Chinese (zh)
Inventor
方忠于
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Anhui Hemeirui Medical Packaging Material Co ltd
Original Assignee
Anhui Hemeirui Medical Packaging Material Co ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Anhui Hemeirui Medical Packaging Material Co ltd filed Critical Anhui Hemeirui Medical Packaging Material Co ltd
Priority to CN202110032319.2A priority Critical patent/CN112874067A/en
Publication of CN112874067A publication Critical patent/CN112874067A/en
Withdrawn legal-status Critical Current

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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
    • B32B15/00—Layered products comprising a layer of metal
    • B32B15/20—Layered products comprising a layer of metal comprising aluminium or copper
    • 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
    • B32B15/00—Layered products comprising a layer of metal
    • B32B15/04—Layered products comprising a layer of metal comprising metal as the main or only constituent of a layer, which is next to another layer of the same or of a different material
    • B32B15/08—Layered products comprising a layer of metal comprising metal as the main or only constituent of a layer, which is next to another layer of the same or of a different material of synthetic resin
    • 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
    • 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
    • B32B27/18—Layered products comprising a layer of synthetic resin characterised by the use of special additives
    • 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
    • B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65D—CONTAINERS FOR STORAGE OR TRANSPORT OF ARTICLES OR MATERIALS, e.g. BAGS, BARRELS, BOTTLES, BOXES, CANS, CARTONS, CRATES, DRUMS, JARS, TANKS, HOPPERS, FORWARDING CONTAINERS; ACCESSORIES, CLOSURES, OR FITTINGS THEREFOR; PACKAGING ELEMENTS; PACKAGES
    • B65D75/00—Packages comprising articles or materials partially or wholly enclosed in strips, sheets, blanks, tubes, or webs of flexible sheet material, e.g. in folded wrappers
    • B65D75/28—Articles or materials wholly enclosed in composite wrappers, i.e. wrappers formed by associating or interconnecting two or more sheets or blanks
    • B65D75/30—Articles or materials enclosed between two opposed sheets or blanks having their margins united, e.g. by pressure-sensitive adhesive, crimping, heat-sealing, or welding
    • B65D75/32—Articles or materials enclosed between two opposed sheets or blanks having their margins united, e.g. by pressure-sensitive adhesive, crimping, heat-sealing, or welding one or both sheets or blanks being recessed to accommodate contents
    • B65D75/36—Articles or materials enclosed between two opposed sheets or blanks having their margins united, e.g. by pressure-sensitive adhesive, crimping, heat-sealing, or welding one or both sheets or blanks being recessed to accommodate contents one sheet or blank being recessed and the other formed of relatively stiff flat sheet material, e.g. blister packages, the recess or recesses being preformed
    • 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
    • B32B2255/00—Coating on the layer surface
    • B32B2255/06—Coating on the layer surface on metal layer
    • 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
    • B32B2255/00—Coating on the layer surface
    • B32B2255/26—Polymeric coating
    • 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
    • B32B2307/308—Heat stability
    • 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
    • B32B2307/554—Wear resistance
    • 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
    • B32B2307/558—Impact strength, toughness
    • 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
    • B32B2553/00—Packaging equipment or accessories not otherwise provided for

Abstract

The invention relates to the technical field of medical plastic films, in particular to a medical plastic film for bubble caps, which is suitable for packaging. The plastic sheet prepared from the resin, the heat stabilizer and the lubricant has good thermal stability, and solves the problems that the product is easy to generate molecular cross-linking in the heat sealing process, so that the product is blackened and has poor physical performance.

Description

Medical blister film suitable for bubble cap of packing
Technical Field
The invention relates to the technical field of medical blister films, in particular to a medical blister film suitable for packaging.
Background
Blister packs for pharmaceuticals are produced by filling a blister with a pharmaceutical product by vacuum bubble suction (bubble blowing) or compression molding, and then sealing the blister pack with a blister base material by heat sealing under pressure and at a predetermined temperature and time using a covering material such as aluminum foil. However, the plastic-absorbing film on the market at present is easy to delaminate and crack during die cutting, and meanwhile, the product information on the surface of the aluminum foil layer is easy to wear away. Accordingly, one skilled in the art provides a blister medical blister film suitable for packaging to solve the problems set forth in the background art described above.
Disclosure of Invention
The invention aims to provide a medical blister plastic film suitable for packaging so as to solve the problems in the background technology.
In order to achieve the purpose, the invention provides the following technical scheme: the medical blister plastic film suitable for packaging comprises an aluminum foil layer, wherein one side of the aluminum foil layer is provided with a layer of protective film generated by coating a protective agent, the other side of the aluminum foil layer is provided with a plastic sheet, and the aluminum foil layer and the plastic sheet are thermally sealed through an adhesive layer;
the plastic sheet is prepared from resin, a heat stabilizer and a lubricant in a calendering mode, wherein the resin, the heat stabilizer and the lubricant are respectively prepared from the following components in parts by mass: 35-50 parts, 20-25 parts and 10-15 parts;
the protective agent comprises the following components in parts by mass: 25-30 parts of nitrocellulose, 17-25 parts of synthetic resin, 6-9 parts of plasticizer, 3-5 parts of cosolvent and 10-15 parts of diluent;
as a further aspect of the invention: the resin, the heat stabilizer and the lubricant are respectively prepared from the following components in parts by mass: 40-48 parts, 23-24 parts and 13-14 parts.
As a further aspect of the invention: the protective agent comprises the following components in parts by mass: 25-27 parts of nitrocellulose, 19-23 parts of synthetic resin, 7-8 parts of plasticizer, 3-4 parts of cosolvent and 12-14 parts of diluent.
As a further aspect of the invention: the cosolvent is any one of acetamide, urea and nicotinamide.
As a further aspect of the invention: the bonding layer is formed by mixing nitrocellulose fiber, acrylic resin and a solvent, and the proportion of the nitrocellulose fiber, the acrylic resin and the solvent is 4: 4: 2.
as a further aspect of the invention: the heat stabilizer is prepared by mixing stearate, an antioxidant and mineral oil, wherein the proportion of the stearate, the antioxidant and the mineral oil is 3: 2: 1.
as a further aspect of the invention: the plasticizer is prepared by heating and distilling fatty acid methyl ester, ethylene glycol, corn oil and potato powder in an oil bath, and the ratio of the fatty acid methyl ester to the ethylene glycol to the corn oil to the potato powder is 4: 2: 3: 1.
as a further aspect of the invention: the lubricant is polyethylene wax or Fischer-Tropsch wax.
Compared with the prior art, the invention has the beneficial effects that: the plastic sheet prepared from the resin, the heat stabilizer and the lubricant has good thermal stability, and solves the problems that the product is easy to generate molecular cross-linking in the heat sealing process, so that the product is blackened and has poor physical performance.
Detailed Description
Example 1:
the medical blister plastic film suitable for packaging comprises an aluminum foil layer, wherein one side of the aluminum foil layer is provided with a layer of protective film generated by coating a protective agent, the other side of the aluminum foil layer is provided with a plastic sheet, and the aluminum foil layer and the plastic sheet are thermally sealed through an adhesion layer;
the plastic sheet is prepared from resin, a heat stabilizer and a lubricant in a calendering mode, wherein the resin, the heat stabilizer and the lubricant are respectively prepared from the following components in parts by mass: 35-50 parts, 20-25 parts and 10-15 parts;
the protective agent comprises the following components in parts by mass: 25-30 parts of nitrocellulose, 17-25 parts of synthetic resin, 6-9 parts of plasticizer, 3-5 parts of cosolvent and 10-15 parts of diluent;
furthermore, the cosolvent is any one of acetamide, urea and nicotinamide.
Furthermore, the bonding layer is prepared by mixing nitrocellulose, acrylic resin and a solvent, and the proportion of the nitrocellulose, the acrylic resin and the solvent is 4: 4: 2.
further, the heat stabilizer is prepared by mixing and blending stearate, an antioxidant and mineral oil, wherein the proportion of the stearate, the antioxidant and the mineral oil is 3: 2: 1.
further, the plasticizer is prepared by heating and distilling fatty acid methyl ester, glycol, corn oil and potato powder in an oil bath, and the ratio of the fatty acid methyl ester to the glycol to the corn oil to the potato powder is 4: 2: 3: 1.
further, the lubricant is polyethylene wax or Fischer-Tropsch wax.
The preparation method comprises the following steps:
s1, printing product information on one side of the aluminum foil layer;
s2, preparing the resin, the heat stabilizer and the lubricant into a plastic sheet in a calendaring mode;
s3, putting the nitrocellulose, the synthetic resin, the plasticizer, the cosolvent and the diluent into a container, heating, mixing and stirring to be viscous to obtain a bonding layer;
s4, uniformly coating the adhesive layer on the opposite side of the aluminum foil layer and the plastic sheet, bonding the aluminum foil layer and the plastic sheet, and performing pressure heat sealing through a hot pressing plate, wherein the heat sealing temperature is kept at 150 ℃, the heat sealing pressure is kept at 0.2 multiplied by 10Pa, and the heat sealing time is 1S;
s5, naturally cooling after hot pressing, uniformly coating the protective agent on one surface of the aluminum foil layer with the product information through mechanical coating equipment, drying, and then producing a protective film to complete all procedures to obtain the medical blister plastic film.
Example 2
The preparation was carried out exactly as in example 1, differing from example 1 by: the resin, the heat stabilizer and the lubricant are respectively prepared from the following components in parts by mass: 40-48 parts, 23-24 parts and 13-14 parts.
Example 3
The preparation was carried out exactly as in example 1, differing from examples 1 and 2 by: the protective agent comprises the following components in parts by mass: 25-27 parts of nitrocellulose, 19-23 parts of synthetic resin, 7-8 parts of plasticizer, 3-4 parts of cosolvent and 12-14 parts of diluent.
Test example:
grouping: products prepared in the embodiments 1, 2 and 3 are used as the comparative examples 1, 2 and 3, and a common plastic uptake film in the market is used as a reference example;
the test contents are as follows:
(1) and selecting products with the length of 100 meters, respectively die-cutting the products into the length of 10cm, and observing the probability of layering and cracking of 4 groups of products.
And (3) testing results:
group of Percentage of rupture (%) Delamination Rate (%)
Reference example 0.327 0.056
Comparative example 1 0.036 0
Comparative example 2 0.028 0
Comparative example 3 0.013 0
In combination with the test results, it is evident that comparative examples 1 to 3 of the present application, whether in terms of breakage rate or delamination rate, are lower than those of the commercially available products, while comparative examples 1 to 3 of the present application did not delaminate upon die cutting;
(2) putting 4 groups of products, each group of three products into an environment of 100 ℃, 150 ℃ and 200 ℃ respectively, storing for 3S, and determining whether delamination and discoloration occur or not;
and (3) testing results:
Figure BDA0002891875530000051
by combining the data, the comparative examples 1 to 3 are obviously superior to the reference examples in thermal stability, have better product quality and considerable market prospect.
In summary, the following steps: the plastic sheet prepared from the resin, the heat stabilizer and the lubricant has good thermal stability, and solves the problems that the product is easy to generate molecular cross-linking in the heat sealing process, so that the product is blackened and has poor physical performance.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention are equivalent to or changed within the technical scope of the present invention.

Claims (8)

1. The medical blister plastic film suitable for packaging comprises an aluminum foil layer and is characterized in that one side of the aluminum foil layer is provided with a layer of protective film generated by coating a protective agent, the other side of the aluminum foil layer is provided with a plastic sheet, and the aluminum foil layer and the plastic sheet are thermally sealed through an adhesion layer;
the plastic sheet is prepared from resin, a heat stabilizer and a lubricant in a calendering mode, wherein the resin, the heat stabilizer and the lubricant are respectively prepared from the following components in parts by mass: 35-50 parts, 20-25 parts and 10-15 parts;
the protective agent comprises the following components in parts by mass: 25-30 parts of nitrocellulose, 17-25 parts of synthetic resin, 6-9 parts of plasticizer, 3-5 parts of cosolvent and 10-15 parts of diluent.
2. The medical blister plastic film suitable for packaging as claimed in claim 1, wherein the resin, the heat stabilizer and the lubricant are respectively used in the following mass portions: 40-48 parts, 23-24 parts and 13-14 parts.
3. The blister medical plastic film suitable for packaging as claimed in claim 1, wherein the protective agent comprises the following components in parts by mass: 25-27 parts of nitrocellulose, 19-23 parts of synthetic resin, 7-8 parts of plasticizer, 3-4 parts of cosolvent and 12-14 parts of diluent.
4. The medical blister plastic film suitable for packaging as claimed in claim 1, wherein the cosolvent is any one of acetamide, urea and nicotinamide.
5. The medical blister plastic film suitable for packaging as claimed in claim 1, wherein the adhesive layer is prepared from nitrocellulose, acrylic resin and a solvent, and the proportion of nitrocellulose, acrylic resin and solvent is 4: 4: 2.
6. the medical blister plastic film suitable for packaging as claimed in claim 1, wherein the heat stabilizer is prepared by mixing stearate, antioxidant and mineral oil, and the proportion of the stearate, the antioxidant and the mineral oil is 3: 2: 1.
7. the medical plastic absorbing blister film suitable for packaging as claimed in claim 1, wherein the plasticizer is prepared by heating and distilling fatty acid methyl ester, ethylene glycol, corn oil and potato powder through oil bath, and the ratio of the fatty acid methyl ester, the ethylene glycol, the corn oil and the potato powder is 4: 2: 3: 1.
8. the blister medical blister film suitable for packaging according to claim 1, wherein the lubricant is polyethylene wax or Fischer-Tropsch wax.
CN202110032319.2A 2021-01-11 2021-01-11 Medical blister film suitable for bubble cap of packing Withdrawn CN112874067A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202110032319.2A CN112874067A (en) 2021-01-11 2021-01-11 Medical blister film suitable for bubble cap of packing

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202110032319.2A CN112874067A (en) 2021-01-11 2021-01-11 Medical blister film suitable for bubble cap of packing

Publications (1)

Publication Number Publication Date
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Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20090294319A1 (en) * 2005-06-15 2009-12-03 Naegeli Hans R Blister base part and blister pack
CN102964948A (en) * 2012-11-15 2013-03-13 江苏元京电子科技有限公司 Heat-curing heat-conduction heat-dissipation paint and preparation method thereof
CN102975948A (en) * 2012-12-24 2013-03-20 苏州海顺包装材料有限公司 Polytrifluorochloroethylene blister packaging film
CN104250535A (en) * 2013-06-28 2014-12-31 禹辉(上海)转印材料有限公司 Solvent type ABS glue for transfer printing, and preparation method thereof
CN105017865A (en) * 2015-07-29 2015-11-04 广西梧州龙鱼漆业有限公司 Wear-resistant wood finish paint
CN105754317A (en) * 2015-07-31 2016-07-13 南通德安化工有限公司 Efficient environment-friendly compound plasticizer
CN109929255A (en) * 2017-12-16 2019-06-25 常州权克亿建筑材料有限公司 A kind of environment-benign heat stabilizer
CN211280014U (en) * 2019-12-04 2020-08-18 云南名博包装印刷有限公司 Bubble cap film with child protection function and bubble cap

Patent Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20090294319A1 (en) * 2005-06-15 2009-12-03 Naegeli Hans R Blister base part and blister pack
CN102964948A (en) * 2012-11-15 2013-03-13 江苏元京电子科技有限公司 Heat-curing heat-conduction heat-dissipation paint and preparation method thereof
CN102975948A (en) * 2012-12-24 2013-03-20 苏州海顺包装材料有限公司 Polytrifluorochloroethylene blister packaging film
CN104250535A (en) * 2013-06-28 2014-12-31 禹辉(上海)转印材料有限公司 Solvent type ABS glue for transfer printing, and preparation method thereof
CN105017865A (en) * 2015-07-29 2015-11-04 广西梧州龙鱼漆业有限公司 Wear-resistant wood finish paint
CN105754317A (en) * 2015-07-31 2016-07-13 南通德安化工有限公司 Efficient environment-friendly compound plasticizer
CN109929255A (en) * 2017-12-16 2019-06-25 常州权克亿建筑材料有限公司 A kind of environment-benign heat stabilizer
CN211280014U (en) * 2019-12-04 2020-08-18 云南名博包装印刷有限公司 Bubble cap film with child protection function and bubble cap

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