CN109177406A - A kind of BOPP antibacterial food pearlized film and its manufacturing method - Google Patents
A kind of BOPP antibacterial food pearlized film and its manufacturing method Download PDFInfo
- Publication number
- CN109177406A CN109177406A CN201811133651.2A CN201811133651A CN109177406A CN 109177406 A CN109177406 A CN 109177406A CN 201811133651 A CN201811133651 A CN 201811133651A CN 109177406 A CN109177406 A CN 109177406A
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- China
- Prior art keywords
- antibacterial
- layer
- film
- oxidant layer
- bopp
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Classifications
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- 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
- B32B27/06—Layered products comprising a layer of synthetic resin as the main or only constituent of a layer, which is next to another layer of the same or of a different material
- B32B27/08—Layered products comprising a layer of synthetic resin 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
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29D—PRODUCING PARTICULAR ARTICLES FROM PLASTICS OR FROM SUBSTANCES IN A PLASTIC STATE
- B29D7/00—Producing flat articles, e.g. films or sheets
- B29D7/01—Films or sheets
-
- 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
- B32B27/00—Layered products comprising a layer of synthetic resin
- B32B27/32—Layered products comprising a layer of synthetic resin comprising polyolefins
-
- 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
- B65D65/00—Wrappers or flexible covers; Packaging materials of special type or form
- B65D65/38—Packaging materials of special type or form
- B65D65/40—Applications of laminates for particular packaging purposes
Abstract
The invention discloses a kind of BOPP antibacterial food pearlized film and its manufacturing methods, including upper layer antibacterial oxidant layer, lower layer's antibacterial oxidant layer and the middle PP layer between upper layer antibacterial oxidant layer and lower layer's antibacterial oxidant layer；The middle PP layer is covered in lower layer's antibacterial oxidant layer, and the upper layer antibacterial oxidant layer is covered on the middle PP layer.And provide a kind of manufacturing method of BOPP antibacterial food pearlized film.The present invention can effectively antibacterial and antibacterial, extend shelf life of products.
Description
Technical field
The invention belongs to blister pack technology fields, more specifically more particularly to a kind of BOPP antibacterial food pearlized film
And its manufacturing method.
Background technique
Closely currently, domestic food and medicine trade are all made of common BOPP pearl film (Biaxially oriented polypropylene pearl film)
Pack product.Pearl film packs that product elegance is luxurious, by the welcome of consumer, more cheap due to pearl film cost, becomes
The first choice of enterprise.
But due to BOPP film itself there is micro gas permeability and water penetration, be more than production in 6 months for the shelf-life
Product are easy to be allowed to the erosion by mould and microorganism, there is very big hidden danger, bring harm to consumer.
Summary of the invention
The purpose of the present invention is to provide a kind of BOPP antibacterial food pearlized film and its manufacturing methods.
The purpose of the present invention can be achieved through the following technical solutions:
A kind of BOPP antibacterial food pearlized film, the BOPP antibacterial food pearlized film include upper layer antibacterial oxidant layer, lower layer
Antibacterial oxidant layer and the middle PP layer between upper layer antibacterial oxidant layer and lower layer's antibacterial oxidant layer；
The upper layer antibacterial oxidant layer and lower layer's antibacterial oxidant layer includes PP material, nanometer calcium carbonate and antibacterial agent, three groups
Part accounts for the mass percent of gross mass are as follows: PP material 66~80%, nanometer calcium carbonate 16~26%, antibacterial agent 4~8%；
The middle PP layer includes following components and its mass percentage content: PP modified resin 60%-74%, pearly-lustre
Powder 23%-37%, zinc stearate 0.5%, antioxidant 1.3%, polyolefins hyper-dispersant 1%, white oil 0.2%.
The upper layer antibacterial oxidant layer, lower layer's antibacterial oxidant layer mass content respectively stand alone as 6%, the middle PP layer
94%.
The upper layer antibacterial oxidant layer and lower layer's antibacterial oxidant layer includes PP material, nanometer calcium carbonate and antibacterial agent, three groups
Part accounts for the mass percent of gross mass are as follows: PP material 75%, nanometer calcium carbonate 20%, antibacterial agent 5%.
The antibacterial agent is dihydromyricetin.
The manufacturing method of the BOPP antibacterial food pearlized film, comprising the following steps:
(1), sorting: according in BOPP antibacterial food pearlized film, the upper layer antibacterial oxidant layer, lower layer's antibacterial oxidant layer quality
Content respectively stands alone as 6%, and the middle PP layer is 94%；
The upper layer antibacterial oxidant layer and lower layer's antibacterial oxidant layer includes PP material, nanometer calcium carbonate and antibacterial agent, three groups
Part accounts for the mass percent of gross mass are as follows: PP material 75%, nanometer calcium carbonate 20%, antibacterial agent 5%.
Middle PP layer includes following components and its mass percentage content: PP modified resin 70%, pearl powder 27%, tristearin
Sour zinc 0.5%, antioxidant 1.3%, polyolefins hyper-dispersant 1%, white oil 0.2%
(2), it squeezes out: by the raw material prepared melting extrusion on main and auxiliary extruder, mould is entered after metering and filtering
Head；
(3), it salivates: being close to quenching roller surface from extruder melt extrusion, under the action of chill roll and water-bath, guide roller
Form salivation film；
(4), it stretches: salivation film is drawn, the heating of the draw roll of differential roller speed and centre before and after longitudinal stretching machine
Under the action of roller, longitudinal stretching；Then in transverse drawing mill, film both sides are clamped with chain fixture, along the rail gradually to broaden
Road moves forward, and by heating region and sizing region, the width of film is become larger；
(5), traction winding: passing through trimming, thickness measuring and sided corona treatment, is cylindrical film roll by film roll.
Beneficial effects of the present invention: BOPP pearl film of the present invention has following distinguishing feature: 1. efficient spectrum antimicrobial properties,
Through foreign well-known, testing agency is detected, and respectively reaches 99.92% He to antibiotic rates such as Escherichia coli and staphylococcus aureuses
99.99%；2. good fungi-proofing property: as if to aspergillus niger, aflatoxins, sterigmatocystin, ball hair follicle be mould, Aureobasidium pullulans,
Family name's Paecilomyces varioti, green block mould test, as a result reach the mould proof standard of level-one；3. safe and non-toxic；4. antibacterial effect is long-acting: film exists
One day, antibacterial effect will not fail, and will not lose and go out, and the service life is up to 3 years or more, washing and impregnate not impact effect.
Specific embodiment
Present invention is further described in detail combined with specific embodiments below.
Embodiment 1
A kind of BOPP antibacterial food pearlized film, the BOPP antibacterial food pearlized film include upper layer antibacterial oxidant layer, lower layer
Antibacterial oxidant layer and the middle PP layer between upper layer antibacterial oxidant layer and lower layer's antibacterial oxidant layer；
The upper layer antibacterial oxidant layer and lower layer's antibacterial oxidant layer includes PP material, nanometer calcium carbonate and antibacterial agent, three groups
Part accounts for the mass percent of gross mass are as follows: PP material 80%, nanometer calcium carbonate 16%, antibacterial agent 4%；
The middle PP layer includes following components and its mass percentage content: PP modified resin 67%, pearl powder
30%, zinc stearate 0.5%, antioxidant 1.3%, polyolefins hyper-dispersant 1%, white oil 0.2%.
The upper layer antibacterial oxidant layer, lower layer's antibacterial oxidant layer mass content respectively stand alone as 6%, the middle PP layer
94%.
Manufacturing method, comprising the following steps:
(1), sorting: according to aforementioned proportion selection；
(2), it squeezes out: by the raw material prepared melting extrusion on main and auxiliary extruder, mould is entered after metering and filtering
Head；
(3), it salivates: being close to quenching roller surface from extruder melt extrusion, under the action of chill roll and water-bath, guide roller
Form salivation film；
(4), it stretches: salivation film is drawn, the heating of the draw roll of differential roller speed and centre before and after longitudinal stretching machine
Under the action of roller, longitudinal stretching；Then in transverse drawing mill, film both sides are clamped with chain fixture, along the rail gradually to broaden
Road moves forward, and by heating region and sizing region, the width of film is become larger；
(5), traction winding: passing through trimming, thickness measuring and sided corona treatment, is cylindrical film roll by film roll.
Embodiment 2
A kind of BOPP antibacterial food pearlized film, the BOPP antibacterial food pearlized film include upper layer antibacterial oxidant layer, lower layer
Antibacterial oxidant layer and the middle PP layer between upper layer antibacterial oxidant layer and lower layer's antibacterial oxidant layer；
The upper layer antibacterial oxidant layer and lower layer's antibacterial oxidant layer includes PP material, nanometer calcium carbonate and antibacterial agent, three groups
Part accounts for the mass percent of gross mass are as follows: PP material 78%, nanometer calcium carbonate 17%, antibacterial agent 5%；
The middle PP layer includes following components and its mass percentage content: PP modified resin 62%, pearl powder
35%, zinc stearate 0.5%, antioxidant 1.3%, polyolefins hyper-dispersant 1%, white oil 0.2%.
The upper layer antibacterial oxidant layer, lower layer's antibacterial oxidant layer mass content respectively stand alone as 6%, the middle PP layer
94%.
Manufacturing method, comprising the following steps:
(1), sorting: according to aforementioned proportion selection；
(2), it squeezes out: by the raw material prepared melting extrusion on main and auxiliary extruder, mould is entered after metering and filtering
Head；
(3), it salivates: being close to quenching roller surface from extruder melt extrusion, under the action of chill roll and water-bath, guide roller
Form salivation film；
(4), it stretches: salivation film is drawn, the heating of the draw roll of differential roller speed and centre before and after longitudinal stretching machine
Under the action of roller, longitudinal stretching；Then in transverse drawing mill, film both sides are clamped with chain fixture, along the rail gradually to broaden
Road moves forward, and by heating region and sizing region, the width of film is become larger；
(5), traction winding: passing through trimming, thickness measuring and sided corona treatment, is cylindrical film roll by film roll.
Embodiment 3
A kind of BOPP antibacterial food pearlized film, the BOPP antibacterial food pearlized film include upper layer antibacterial oxidant layer, lower layer
Antibacterial oxidant layer and the middle PP layer between upper layer antibacterial oxidant layer and lower layer's antibacterial oxidant layer；
The upper layer antibacterial oxidant layer and lower layer's antibacterial oxidant layer includes PP material, nanometer calcium carbonate and antibacterial agent, three groups
Part accounts for the mass percent of gross mass are as follows: PP material 75%, nanometer calcium carbonate 19%, antibacterial agent 6%；
The middle PP layer includes following components and its mass percentage content: PP modified resin 65%, pearl powder
32%, zinc stearate 0.5%, antioxidant 1.3%, polyolefins hyper-dispersant 1%, white oil 0.2%.
The upper layer antibacterial oxidant layer, lower layer's antibacterial oxidant layer mass content respectively stand alone as 6%, the middle PP layer
94%.
Manufacturing method, comprising the following steps:
(1), sorting；According to aforementioned proportion selection；
(2), it squeezes out: by the raw material prepared melting extrusion on main and auxiliary extruder, mould is entered after metering and filtering
Head；
(3), it salivates: being close to quenching roller surface from extruder melt extrusion, under the action of chill roll and water-bath, guide roller
Form salivation film；
(4), it stretches: salivation film is drawn, the heating of the draw roll of differential roller speed and centre before and after longitudinal stretching machine
Under the action of roller, longitudinal stretching；Then in transverse drawing mill, film both sides are clamped with chain fixture, along the rail gradually to broaden
Road moves forward, and by heating region and sizing region, the width of film is become larger；
(5), traction winding: passing through trimming, thickness measuring and sided corona treatment, is cylindrical film roll by film roll.
Above content is only citing made for the present invention and explanation, affiliated those skilled in the art are to being retouched
The specific embodiment stated does various modifications or additions or is substituted in a similar manner, as long as it does not deviate from the concept of invention
Or beyond the scope defined by this claim, it is within the scope of protection of the invention.
Claims (5)
1. a kind of BOPP antibacterial food pearlized film, which is characterized in that the BOPP antibacterial food pearlized film includes upper layer antibacterial
Oxidant layer, lower layer's antibacterial oxidant layer and the middle PP layer between upper layer antibacterial oxidant layer and lower layer's antibacterial oxidant layer；
The upper layer antibacterial oxidant layer and lower layer's antibacterial oxidant layer includes that PP material, nanometer calcium carbonate and antibacterial agent, three components account for
The mass percent of gross mass are as follows: PP material 66~80%, nanometer calcium carbonate 16~26%, antibacterial agent 4~8%；
The middle PP layer includes following components and its mass percentage content: PP modified resin 60%-74%, pearl powder
23%-37%, zinc stearate 0.5%, antioxidant 1.3%, polyolefins hyper-dispersant 1%, white oil 0.2%.
2. a kind of BOPP antibacterial food pearlized film according to claim 1, which is characterized in that the upper layer antibacterial agent
Layer, lower layer's antibacterial oxidant layer mass content respectively stand alone as 6%, the middle PP layer 94%.
3. a kind of BOPP antibacterial food pearlized film according to claim 1, which is characterized in that the upper layer antibacterial oxidant layer
It include that PP material, nanometer calcium carbonate and antibacterial agent, three components account for the mass percent of gross mass with lower layer antibacterial oxidant layer are as follows: PP
Material 75%, nanometer calcium carbonate 20%, antibacterial agent 5%.
4. a kind of BOPP antibacterial food pearlized film according to claim 1, which is characterized in that the antibacterial agent is dihydro poplar
Syphilis.
5. a kind of manufacturing method of BOPP antibacterial food pearlized film as described in claim 1, it is characterised in that: the manufacturer
Method the following steps are included:
(1), sorting: according in BOPP antibacterial food pearlized film, the upper layer antibacterial oxidant layer, lower layer's antibacterial oxidant layer mass content
6% is respectively stood alone as, the middle PP layer is 94%；
The upper layer antibacterial oxidant layer and lower layer's antibacterial oxidant layer includes that PP material, nanometer calcium carbonate and antibacterial agent, three components account for
The mass percent of gross mass are as follows: PP material 75%, nanometer calcium carbonate 20%, antibacterial agent 5%.
Middle PP layer includes following components and its mass percentage content: PP modified resin 70%, pearl powder 27%, zinc stearate
0.5%, antioxidant 1.3%, polyolefins hyper-dispersant 1%, white oil 0.2%
(2), it squeezes out: by the raw material prepared melting extrusion on main and auxiliary extruder, die head is entered after metering and filtering；
(3), it salivates: being close to quenching roller surface from extruder melt extrusion, formed under the action of chill roll and water-bath, guide roller
Salivation film；
(4), it stretches: salivation film is drawn, the draw roll of differential roller speed and intermediate heating roller before and after longitudinal stretching machine
Under effect, longitudinal stretching；Then in transverse drawing mill, film both sides are clamped with chain fixture, along the track gradually to broaden to
Preceding movement becomes larger the width of film by heating region and sizing region；
(5), traction winding: passing through trimming, thickness measuring and sided corona treatment, is cylindrical film roll by film roll.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811133651.2A CN109177406A (en) | 2018-09-27 | 2018-09-27 | A kind of BOPP antibacterial food pearlized film and its manufacturing method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811133651.2A CN109177406A (en) | 2018-09-27 | 2018-09-27 | A kind of BOPP antibacterial food pearlized film and its manufacturing method |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109177406A true CN109177406A (en) | 2019-01-11 |
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ID=64907485
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811133651.2A Pending CN109177406A (en) | 2018-09-27 | 2018-09-27 | A kind of BOPP antibacterial food pearlized film and its manufacturing method |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112757739A (en) * | 2021-02-23 | 2021-05-07 | 山东顺凯复合材料有限公司 | Co-extrusion type antibacterial function bottom-coating-free extinction film and preparation method thereof |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101691156A (en) * | 2009-09-30 | 2010-04-07 | 浙江大东南包装股份有限公司 | BOPP antibacterial food pearlized film and manufacturing method thereof |
| US20130149542A1 (en) * | 2011-12-12 | 2013-06-13 | Jui-Hsiang Chen | Brush polymer and medical use thereof |
| WO2015068933A1 (en) * | 2013-11-05 | 2015-05-14 | 오재연 | Pp roll antibacterial waterproof sheet for waterproof lining, method for manufacturing same, and method for waterproof lining using same |
| CN104629182A (en) * | 2015-02-12 | 2015-05-20 | 上海玉城灿星塑料材料有限公司 | Pearl masterbatch for BOPP film and preparation method of pearl masterbatch |
-
2018
- 2018-09-27 CN CN201811133651.2A patent/CN109177406A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101691156A (en) * | 2009-09-30 | 2010-04-07 | 浙江大东南包装股份有限公司 | BOPP antibacterial food pearlized film and manufacturing method thereof |
| US20130149542A1 (en) * | 2011-12-12 | 2013-06-13 | Jui-Hsiang Chen | Brush polymer and medical use thereof |
| WO2015068933A1 (en) * | 2013-11-05 | 2015-05-14 | 오재연 | Pp roll antibacterial waterproof sheet for waterproof lining, method for manufacturing same, and method for waterproof lining using same |
| CN104629182A (en) * | 2015-02-12 | 2015-05-20 | 上海玉城灿星塑料材料有限公司 | Pearl masterbatch for BOPP film and preparation method of pearl masterbatch |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112757739A (en) * | 2021-02-23 | 2021-05-07 | 山东顺凯复合材料有限公司 | Co-extrusion type antibacterial function bottom-coating-free extinction film and preparation method thereof |
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| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
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Application publication date: 20190111 |