CN102101928A - Antibacterial preservative film - Google Patents

Antibacterial preservative film Download PDF

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Publication number
CN102101928A
CN102101928A CN2009102015176A CN200910201517A CN102101928A CN 102101928 A CN102101928 A CN 102101928A CN 2009102015176 A CN2009102015176 A CN 2009102015176A CN 200910201517 A CN200910201517 A CN 200910201517A CN 102101928 A CN102101928 A CN 102101928A
Authority
CN
China
Prior art keywords
preservative film
parts
antimicrobial preservative
antimicrobial
polyvinyl chloride
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.)
Pending
Application number
CN2009102015176A
Other languages
Chinese (zh)
Inventor
龚时幸
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.)
Shanghai No3 Girls' High School
Shanghai City Changning District Junior Science & Technology Guidance Station
Original Assignee
Shanghai No3 Girls' High School
Shanghai City Changning District Junior Science & Technology Guidance Station
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 Shanghai No3 Girls' High School, Shanghai City Changning District Junior Science & Technology Guidance Station filed Critical Shanghai No3 Girls' High School
Priority to CN2009102015176A priority Critical patent/CN102101928A/en
Publication of CN102101928A publication Critical patent/CN102101928A/en
Pending legal-status Critical Current

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Abstract

The invention provides an antibacterial preservative film, which is prepared by mixing polyvinyl chloride (PVC) resin, paraffin wax, light calcium carbonate, di-octyl phthalate, liquid zinc calcium and sliver ion antimicrobial according to a certain mixing ratio and by kneading, extruding and blow molding. Compared with the prior art, the antibacterial preservative film containing the sliver ion antimicrobial has an antimicrobial function and is safer to use.

Description

A kind of antimicrobial preservative film
Technical field
The invention belongs to a kind of preservative film, relate in particular to a kind of antimicrobial preservative film.
Background technology
Preservative film is the plastic packing product of the class fresh-keeping foodstuff used always of people, has a lot of families all to be unable to do without them now.The food in microwave oven heating can be used, and deposits food and can use equally in refrigerator, and it mainly is in order to prevent the erosion to food of dust and bacterium that people use preservative film.
Most preservative films of Chu Shouing are the same with plastics bag commonly used in the market, all be to be starting material with the ethene masterbatch, different sorts according to the ethene masterbatch, preservative film can be divided into three major types: first kind is polyethylene, be called for short PE, this material is mainly used in the packing of food, this film that the fruit that buys usually, vegetables are used, be included in the supermarket purchase the work in-process of returning all usefulness be this material;
Second kind is polyvinyl chloride, is called for short PVC, and this material also can be used for food product pack, but it has certain influence to the security of human body; The third is a polyvinylidene dichloride, is called for short PVDC, is mainly used in the packing of products such as some prepared food, ham.In these three kinds of preservative films, the preservative film of these two kinds of materials of PE and PVDC is safe to human body, can relievedly use, and PVC fresh-preserving film contains carcinogenic substance, and is bigger to human body harm.From physical angle, preservative film all has the oxygen-permeable and the Water Vapour Permeability of appropriateness, regulates by oxygen recipe ingredient and moisture recipe ingredient around the fresh-keeping product, intercepts koniology, thereby prolongs the freshness date of food.
From above-mentioned analysis to existing preservative film as can be seen, existing preservative film reaches for the dust-proof effect, still, and but can not be fungi-proofing, and food is corroded by bacterium and causes edible incident of poisoning to occur repeatedly in the daily life.
Summary of the invention
The technical problem to be solved in the present invention provides a kind of preservative film, solves preservative film of the prior art and can't stop bacterium to food erosive problem.
To achieve these goals, the present invention proposes a kind of antimicrobial preservative film, include polyvinyl chloride resin, paraffin, light calcium carbonate, o-phthalic acid dibutyl ester and liquid calcium zinc, also be added with silver ion antimicrobial agent in the described antimicrobial preservative film, the recipe ingredient of described antimicrobial preservative film is by weight:
100 parts of polyvinyl chloride resins
Paraffin 0.2-0.6 part
Light calcium carbonate 1-3 part
O-phthalic acid dibutyl ester 28-40 part
Liquid calcium zinc 0.5-1.5 part
Silver ion antimicrobial agent 0.5-1.5 part
Optionally, the recipe ingredient of described antimicrobial preservative film is by weight:
100 parts of polyvinyl chloride resins
0.2 part in paraffin
1 part of light calcium carbonate
28 parts of o-phthalic acid dibutyl esters
0.5 part on liquid calcium zinc
0.5 part of silver ion antimicrobial agent
Optionally, the recipe ingredient of described antimicrobial preservative film is by weight:
100 parts of polyvinyl chloride resins
0.4 part in paraffin
2 parts of light calcium carbonates
33 parts of o-phthalic acid dibutyl esters
1 part on liquid calcium zinc
1 part of silver ion antimicrobial agent
Optionally, the recipe ingredient of described antimicrobial preservative film is by weight:
100 parts of polyvinyl chloride resins
0.6 part in paraffin
3 parts of light calcium carbonates
40 parts of o-phthalic acid dibutyl esters
1.5 parts on liquid calcium zinc
1.5 parts of silver ion antimicrobial agents
Optionally, described antimicrobial preservative film be by above-mentioned prescription with each group component respectively weighing mix, through mediating, extrude, making after the blowing operation.
The useful technique effect of a kind of antimicrobial preservative film of the present invention is: a kind of antimicrobial preservative film of the present invention has added silver ion antimicrobial agent in preservative film, thereby make that preservative film not only can dust protection, but also make preservative film possess the antimicrobial function, use more safe.
Embodiment
Below the present invention made a kind of antimicrobial preservative film further describe in detail.
Preservative film can't stop the erosive problem of bacterium to food in the prior art in order to overcome, the invention provides a kind of antimicrobial preservative film, include polyvinyl chloride resin, paraffin, light calcium carbonate, o-phthalic acid dibutyl ester and liquid calcium zinc, also be added with silver ion antimicrobial agent in the described antimicrobial preservative film, the recipe ingredient of described antimicrobial preservative film is by weight:
100 parts of polyvinyl chloride resins
Paraffin 0.2-0.6 part
Light calcium carbonate 1-3 part
O-phthalic acid dibutyl ester 28-40 part
Liquid calcium zinc 0.5-1.5 part
Silver ion antimicrobial agent 0.5-1.5 part
Described antimicrobial preservative film be by above-mentioned prescription with each group component respectively weighing mix, through mediating, extrude, making after the blowing operation.
Below, at first please refer to first embodiment of a kind of antimicrobial preservative film of the present invention, the recipe ingredient of described antimicrobial preservative film is by weight:
100 parts of polyvinyl chloride resins
0.2 part in paraffin
1 part of light calcium carbonate
28 parts of o-phthalic acid dibutyl esters
0.5 part on liquid calcium zinc
0.5 part of silver ion antimicrobial agent
Second embodiment of a kind of antimicrobial preservative film of the present invention, the recipe ingredient of described antimicrobial preservative film is by weight:
100 parts of polyvinyl chloride resins
0.4 part in paraffin
2 parts of light calcium carbonates
33 parts of o-phthalic acid dibutyl esters
1 part on liquid calcium zinc
1 part of silver ion antimicrobial agent
The 3rd embodiment of a kind of antimicrobial preservative film of the present invention, the recipe ingredient of described antimicrobial preservative film is by weight:
100 parts of polyvinyl chloride resins
0.6 part in paraffin
3 parts of light calcium carbonates
40 parts of o-phthalic acid dibutyl esters
1.5 parts on liquid calcium zinc
1.5 parts of silver ion antimicrobial agents
Among above-mentioned first to the 3rd embodiment, described antimicrobial preservative film be by above-mentioned prescription with each group component respectively weighing mix, through mediating, extrude, making after the blowing operation.Owing to added silver ion antimicrobial agent, thereby make that preservative film not only can dust protection, but also make preservative film possess the antimicrobial function, use more safe
With the 3rd embodiment is example, the silver ion antimicrobial agent of getting 100 kilograms polyvinyl chloride resin, 0.6 kilogram paraffin, 3 kilograms light calcium carbonate, 40 kilograms o-phthalic acid dibutyl ester, 1.5 kilograms liquid calcium zinc and 1.5 kilograms mixes, through mediating, extrude, making antimicrobial preservative film after the blowing operation.
Though the present invention discloses as above with preferred embodiment, so it is not in order to limit the present invention.Have in the technical field of the present invention and know the knowledgeable usually, without departing from the spirit and scope of the present invention, when being used for a variety of modifications and variations.Therefore, protection scope of the present invention is as the criterion when looking claims person of defining.

Claims (5)

1. an antimicrobial preservative film includes polyvinyl chloride resin, paraffin, light calcium carbonate, o-phthalic acid dibutyl ester and liquid calcium zinc, it is characterized in that also being added with silver ion antimicrobial agent in the described antimicrobial preservative film, and the recipe ingredient of described antimicrobial preservative film is by weight:
100 parts of polyvinyl chloride resins
Paraffin 0.2-0.6 part
Light calcium carbonate 1-3 part
O-phthalic acid dibutyl ester 28-40 part
Liquid calcium zinc 0.5-1.5 part
Silver ion antimicrobial agent 0.5-1.5 part
2. a kind of antimicrobial preservative film according to claim 1 is characterized in that the recipe ingredient of described antimicrobial preservative film is by weight:
100 parts of polyvinyl chloride resins
0.2 part in paraffin
1 part of light calcium carbonate
28 parts of o-phthalic acid dibutyl esters
0.5 part on liquid calcium zinc
0.5 part of silver ion antimicrobial agent
3. a kind of antimicrobial preservative film according to claim 1 is characterized in that the recipe ingredient of described antimicrobial preservative film is by weight:
100 parts of polyvinyl chloride resins
0.4 part in paraffin
2 parts of light calcium carbonates
33 parts of o-phthalic acid dibutyl esters
1 part on liquid calcium zinc
1 part of silver ion antimicrobial agent
4. a kind of antimicrobial preservative film according to claim 1 is characterized in that the recipe ingredient of described antimicrobial preservative film is by weight:
100 parts of polyvinyl chloride resins
0.6 part in paraffin
3 parts of light calcium carbonates
40 parts of o-phthalic acid dibutyl esters
1.5 parts on liquid calcium zinc
1.5 parts of silver ion antimicrobial agents
5. according to claim 1,2,3 or 4 described a kind of antimicrobial preservative films, it is characterized in that described antimicrobial preservative film be by above-mentioned prescription with each group component respectively weighing mix, through mediating, extrude, making after the blowing operation.
CN2009102015176A 2009-12-21 2009-12-21 Antibacterial preservative film Pending CN102101928A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN2009102015176A CN102101928A (en) 2009-12-21 2009-12-21 Antibacterial preservative film

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN2009102015176A CN102101928A (en) 2009-12-21 2009-12-21 Antibacterial preservative film

Publications (1)

Publication Number Publication Date
CN102101928A true CN102101928A (en) 2011-06-22

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Family Applications (1)

Application Number Title Priority Date Filing Date
CN2009102015176A Pending CN102101928A (en) 2009-12-21 2009-12-21 Antibacterial preservative film

Country Status (1)

Country Link
CN (1) CN102101928A (en)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107266820A (en) * 2017-07-20 2017-10-20 芜湖乾凯材料科技有限公司 A kind of high intensity food fresh keeping membrane and preparation method
CN107266819A (en) * 2017-07-20 2017-10-20 芜湖乾凯材料科技有限公司 High intensity antimicrobial preservative film and preparation method thereof
CN108997681A (en) * 2018-09-17 2018-12-14 张家港市菊花味精彩印包装有限公司 A kind of resistance to bacterium bag pack
CN109265865A (en) * 2018-09-17 2019-01-25 张家港市菊花味精彩印包装有限公司 A kind of preparation method of resistance to bacterium bag pack

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107266820A (en) * 2017-07-20 2017-10-20 芜湖乾凯材料科技有限公司 A kind of high intensity food fresh keeping membrane and preparation method
CN107266819A (en) * 2017-07-20 2017-10-20 芜湖乾凯材料科技有限公司 High intensity antimicrobial preservative film and preparation method thereof
CN108997681A (en) * 2018-09-17 2018-12-14 张家港市菊花味精彩印包装有限公司 A kind of resistance to bacterium bag pack
CN109265865A (en) * 2018-09-17 2019-01-25 张家港市菊花味精彩印包装有限公司 A kind of preparation method of resistance to bacterium bag pack

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C06 Publication
PB01 Publication
C02 Deemed withdrawal of patent application after publication (patent law 2001)
WD01 Invention patent application deemed withdrawn after publication

Application publication date: 20110622