CN107097501A - A kind of environment-friendly food fresh keeping membrane - Google Patents

A kind of environment-friendly food fresh keeping membrane Download PDF

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Publication number
CN107097501A
CN107097501A CN201710235064.3A CN201710235064A CN107097501A CN 107097501 A CN107097501 A CN 107097501A CN 201710235064 A CN201710235064 A CN 201710235064A CN 107097501 A CN107097501 A CN 107097501A
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CN
China
Prior art keywords
environment
fresh keeping
food fresh
friendly food
keeping membrane
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
CN201710235064.3A
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Chinese (zh)
Inventor
吴长应
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.)
Wuhu Yangzhan New Material Technology Service Co Ltd
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Wuhu Yangzhan New Material Technology Service 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 Wuhu Yangzhan New Material Technology Service Co Ltd filed Critical Wuhu Yangzhan New Material Technology Service Co Ltd
Priority to CN201710235064.3A priority Critical patent/CN107097501A/en
Publication of CN107097501A publication Critical patent/CN107097501A/en
Pending 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
    • B32B27/00—Layered products comprising a layer of synthetic resin
    • B32B27/36—Layered products comprising a layer of synthetic resin comprising polyesters
    • 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
    • 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
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L23/00—Compositions of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Compositions of derivatives of such polymers
    • C08L23/02—Compositions of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Compositions of derivatives of such polymers not modified by chemical after-treatment
    • C08L23/04—Homopolymers or copolymers of ethene
    • C08L23/08—Copolymers of ethene
    • C08L23/0807—Copolymers of ethene with unsaturated hydrocarbons only containing more than three carbon atoms
    • C08L23/0815—Copolymers of ethene with aliphatic 1-olefins
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L23/00—Compositions of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Compositions of derivatives of such polymers
    • C08L23/02—Compositions of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Compositions of derivatives of such polymers not modified by chemical after-treatment
    • C08L23/10—Homopolymers or copolymers of propene
    • C08L23/12—Polypropene
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L67/00—Compositions of polyesters obtained by reactions forming a carboxylic ester link in the main chain; Compositions of derivatives of such polymers
    • C08L67/02—Polyesters derived from dicarboxylic acids and dihydroxy compounds
    • 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
    • B32B2250/00—Layers arrangement
    • B32B2250/24—All layers being polymeric
    • B32B2250/246—All polymers belonging to those covered by groups B32B27/32 and B32B27/30
    • 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
    • B32B2307/70—Other properties
    • B32B2307/714—Inert, i.e. inert to chemical degradation, corrosion
    • B32B2307/7145—Rot proof, resistant to bacteria, mildew, mould, fungi
    • 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
    • B32B2439/00—Containers; Receptacles
    • B32B2439/70—Food packaging
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
    • C08K3/00—Use of inorganic substances as compounding ingredients
    • C08K3/18—Oxygen-containing compounds, e.g. metal carbonyls
    • C08K3/20—Oxides; Hydroxides
    • C08K3/22—Oxides; Hydroxides of metals
    • C08K2003/2237—Oxides; Hydroxides of metals of titanium
    • C08K2003/2241—Titanium dioxide
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
    • C08K2201/00—Specific properties of additives
    • C08K2201/011—Nanostructured additives
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L2203/00—Applications
    • C08L2203/16—Applications used for films
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L2207/00—Properties characterising the ingredient of the composition
    • C08L2207/06—Properties of polyethylene
    • C08L2207/062—HDPE

Abstract

The invention discloses a kind of environment-friendly food fresh keeping membrane, the preservative film uses three-layer structure：Extexine, middle level and internal layer；The extexine includes following components：Polyethylene terephthalate, high density polyethylene (HDPE), antioxidant, glycol distearate and nano silicon, middle level include following components：LLDPE, ethylene-vinyl acetate copolymer and glass powder, internal layer include following components：Polypropylene/TiO2Composite, polyvinylidene chloride, heat stabilizer, light stabilizer, antioxidant and dust-proofing agent；The preservative film of the present invention remains the performance of traditional preservative film, and sealing is firm, persistently, wide using scope, will not produce harmful material.

Description

A kind of environment-friendly food fresh keeping membrane
Technical field
The invention belongs to plastic sheeting production technical field, and in particular to a kind of environment-friendly food fresh keeping membrane.
Background technology
Preservative film is a kind of plastic packing product, is generally made up using ethene of masterbatch of polymerisation, is mainly used in micro- The occasions such as the heating of ripple stove food, refrigerator food are preserved, fresh and prepared food packaging, family life, supermarket sales field, hotel and Industrial food packaging applications are all widely used.Different according to material therefor and addition plasticiser, preservative film can be divided into Polytype, is applicable to different occasions.Preservative film receives the favor of people with it the characteristics of convenient, economical, attractive in appearance.So And, due to generally with the addition of plasticiser in process of production, influence of the preservative film to health also receives the concern of people. Herein substantially, the invention provides a kind of preservative film, it will not be produced to people in the performance basis for remaining traditional preservative film The harmful material of body.
The content of the invention
In view of object above, the invention provides a kind of environment-friendly food fresh keeping membrane, is remaining traditional preservative film Harmful material will not be produced in performance basis.
To achieve these goals, the technical solution adopted by the present invention is：A kind of environment-friendly food fresh keeping membrane, this is fresh-keeping Film uses three-layer structure：Extexine, middle level and internal layer；The extexine includes the component of following parts by weight meter：Gather to benzene two Formic acid glycol ester 50-60%, high density polyethylene (HDPE) 35-45%, antioxidant 0.5-1%, glycol distearate 1- 1.5%th, nano silicon 2-5%, middle level includes the component of following parts by weight meter：LLDPE 60-70%, Ethylene-vinyl acetate copolymer 20-35%, glass powder 5-10%, internal layer include the component of following parts by weight meter：Polypropylene/ TiO2Composite 65-75%, polyvinylidene chloride 20-35%, heat stabilizer 1-3%, light stabilizer 0.5-1%, antioxidant 0.5-1%, dust-proofing agent 0.5-1%；Wherein, PP/Nano TiO2The preparation process of composite is as follows：
Nano-TiO after being handled by polypropylene and through silane coupler2It is 96 in mass ratio:(2-4) is made into compound, in PP/Nano TiO is obtained after kneading 10-15min in double roll mill at 170-180 DEG C2Composite.
The antioxidant is antioxidant 405.
The product specification of the LLDPE is one kind in 7042,3305,3224.
The specifications and models of the glass powder are E (C) MG-250C.
The heat stabilizer is one kind in CH400, CH401, CH402 Ca-Zn composite heat stabilizer.
The light stabilizer is one kind in light stabilizer 770, light stabilizer 622.
The dust-proofing agent is PEO (20) glyceryl monostearate.
Beneficial effects of the present invention：The preservative film of the present invention remains the performance of traditional preservative film, and sealing is firm, persistently, It is wide using scope, and with the addition of antibacterial microbial inoculum, antibacterial is reached by the effect such as sustained release of antiseptic, fresh-keeping purpose, and material Material environmental protection, will not produce harmful material.
Embodiment
The embodiment to the present invention is described in detail below.It should be appreciated that described herein specific Embodiment is merely to illustrate and explain the present invention, and is not intended to limit the invention.In embodiment, polyethylene terephthalate Ester, high density polyethylene (HDPE), glycol distearate, nano silicon, antioxidant 405, LLDPE, second Alkene-acetate ethylene copolymer, glass powder, polypropylene, polyvinylidene chloride, CH402 Ca-Zn composite heat stabilizers, light stabilizer 622nd, PEO (20) glyceryl monostearate is Gaede chemical industry net product.
Embodiment 1
A kind of environment-friendly food fresh keeping membrane, the preservative film uses three-layer structure：Extexine, middle level and internal layer；It is described outer Top layer includes the component of following parts by weight meter：Polyethylene terephthalate 55%, high density polyethylene (HDPE) 40%, antioxidant 405 0.5%, glycol distearate 1%, nano silicon 3.5%, middle level includes the component of following parts by weight meter： LLDPE 65%, ethylene-vinyl acetate copolymer 28%, glass powder 7%, internal layer include following parts by weight meter Component：Polypropylene/TiO2Composite 70%, polyvinylidene chloride 26%, CH402 Ca-Zn composite heat stabilizers 2%, light are steady Determine agent 622 1%, antioxidant 405 0.5%, PEO (20) glyceryl monostearate 0.5%.
Wherein, PP/Nano TiO2The preparation process of composite is as follows：
Nano-TiO after being handled by polypropylene and through silane coupler2It is 96 in mass ratio:4 are made into compound, in 175 PP/Nano TiO is obtained after kneading 12min in double roll mill at DEG C2Composite.
Embodiment 2
A kind of environment-friendly food fresh keeping membrane, the preservative film uses three-layer structure：Extexine, middle level and internal layer；It is described outer Top layer includes the component of following parts by weight meter：Polyethylene terephthalate 56%, high density polyethylene (HDPE) 38%, antioxidant 405 0.8%, glycol distearate 1.2%, nano silicon 4%, middle level includes the component of following parts by weight meter： LLDPE 60%, ethylene-vinyl acetate copolymer 30%, glass powder 10%, internal layer include following parts by weight The component of meter：Polypropylene/TiO2Composite 68%, polyvinylidene chloride 28%, CH402 Ca-Zn composite heat stabilizers 2%, light Stabilizer 622 0.7%, antioxidant 405 0.8%, PEO (20) glyceryl monostearate 0.5%.
Wherein, PP/Nano TiO2The preparation process of composite is as follows：
Nano-TiO after being handled by polypropylene and through silane coupler2It is 96 in mass ratio:4 are made into compound, in 180 PP/Nano TiO is obtained after kneading 10min in double roll mill at DEG C2Composite.

Claims (7)

1. a kind of environment-friendly food fresh keeping membrane, it is characterised in that the preservative film uses three-layer structure：Extexine, middle level and interior Layer；The extexine includes the component of following parts by weight meter：Polyethylene terephthalate 50-60%, high-density polyethylene Alkene 35-45%, antioxidant 0.5-1%, glycol distearate 1-1.5%, nano silicon 2-5%, middle level include with The component of lower parts by weight meter：LLDPE 60-70%, ethylene-vinyl acetate copolymer 20-35%, glass powder 5-10%, internal layer includes the component of following parts by weight meter：Polypropylene/TiO2Composite 65-75%, polyvinylidene chloride 20-35%, heat stabilizer 1-3%, light stabilizer 0.5-1%, antioxidant 0.5-1%, dust-proofing agent 0.5-1%；Wherein, poly- third Alkene/nano-TiO2The preparation process of composite is as follows：
Nano-TiO after being handled by polypropylene and through silane coupler2It is 96 in mass ratio:(2-4) is made into compound, in 170- PP/Nano TiO is obtained after kneading 10-15min in double roll mill at 180 DEG C2Composite.
2. a kind of environment-friendly food fresh keeping membrane according to claim 1, it is characterised in that：The antioxidant is antioxidant 405。
3. a kind of environment-friendly food fresh keeping membrane according to claim 1, it is characterised in that：The linear low density polyethylene The product specification of alkene is one kind in 7042,3305,3224.
4. a kind of environment-friendly food fresh keeping membrane according to claim 1, it is characterised in that：The specification type of the glass powder Number be E (C) MG-250C.
5. a kind of environment-friendly food fresh keeping membrane according to claim 1, it is characterised in that：The heat stabilizer is One kind in CH400, CH401, CH402 Ca-Zn composite heat stabilizer.
6. a kind of environment-friendly food fresh keeping membrane according to claim 1, it is characterised in that：The light stabilizer is that light is steady Determine one kind in agent 770, light stabilizer 622.
7. a kind of environment-friendly food fresh keeping membrane according to claim 1, it is characterised in that：The dust-proofing agent is polycyclic oxygen Ethane (20) glyceryl monostearate.
CN201710235064.3A 2017-04-12 2017-04-12 A kind of environment-friendly food fresh keeping membrane Pending CN107097501A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201710235064.3A CN107097501A (en) 2017-04-12 2017-04-12 A kind of environment-friendly food fresh keeping membrane

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201710235064.3A CN107097501A (en) 2017-04-12 2017-04-12 A kind of environment-friendly food fresh keeping membrane

Publications (1)

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CN107097501A true CN107097501A (en) 2017-08-29

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109264168A (en) * 2018-09-21 2019-01-25 安徽省天乐塑业有限公司 A kind of moisture-proof plastic packaging bag and preparation method thereof

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101791890A (en) * 2010-01-28 2010-08-04 浙江大东南包装股份有限公司 Fruit and vegetable anti-bacterial refreshing permeable film and manufacturing method thereof
CN102166869A (en) * 2011-01-07 2011-08-31 安徽省宁国双津(集团)实业有限公司 Fruit and vegetable preservative film and preparation method thereof
CN102501508A (en) * 2011-11-02 2012-06-20 厦门正兴宏业印刷有限公司 Three-layer composite preservative film and preparation method thereof
CN102558676A (en) * 2011-12-21 2012-07-11 上海普利特复合材料股份有限公司 Highly-antibacterial polypropylene composite material and preparation method thereof
CN106046506A (en) * 2016-07-30 2016-10-26 程志刚 Fruit and vegetable fresh-keeping film and preparation method thereof

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101791890A (en) * 2010-01-28 2010-08-04 浙江大东南包装股份有限公司 Fruit and vegetable anti-bacterial refreshing permeable film and manufacturing method thereof
CN102166869A (en) * 2011-01-07 2011-08-31 安徽省宁国双津(集团)实业有限公司 Fruit and vegetable preservative film and preparation method thereof
CN102501508A (en) * 2011-11-02 2012-06-20 厦门正兴宏业印刷有限公司 Three-layer composite preservative film and preparation method thereof
CN102558676A (en) * 2011-12-21 2012-07-11 上海普利特复合材料股份有限公司 Highly-antibacterial polypropylene composite material and preparation method thereof
CN106046506A (en) * 2016-07-30 2016-10-26 程志刚 Fruit and vegetable fresh-keeping film and preparation method thereof

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109264168A (en) * 2018-09-21 2019-01-25 安徽省天乐塑业有限公司 A kind of moisture-proof plastic packaging bag and preparation method thereof

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Application publication date: 20170829

RJ01 Rejection of invention patent application after publication