CN109370050A - A kind of fruits and vegetables plastic packaging bag - Google Patents

A kind of fruits and vegetables plastic packaging bag Download PDF

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Publication number
CN109370050A
CN109370050A CN201811207967.1A CN201811207967A CN109370050A CN 109370050 A CN109370050 A CN 109370050A CN 201811207967 A CN201811207967 A CN 201811207967A CN 109370050 A CN109370050 A CN 109370050A
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CN
China
Prior art keywords
titanium dioxide
parts
fruits
plastic packaging
packaging bag
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Withdrawn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
CN201811207967.1A
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Chinese (zh)
Inventor
汪燃
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 Golden Flame Plastic Technology Development Co Ltd
Original Assignee
Anhui Golden Flame Plastic Technology Development 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 Golden Flame Plastic Technology Development Co Ltd filed Critical Anhui Golden Flame Plastic Technology Development Co Ltd
Priority to CN201811207967.1A priority Critical patent/CN109370050A/en
Publication of CN109370050A publication Critical patent/CN109370050A/en
Withdrawn legal-status Critical Current

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    • 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
    • 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
    • C08K3/00—Use of inorganic substances as compounding ingredients
    • C08K3/18—Oxygen-containing compounds, e.g. metal carbonyls
    • C08K3/24—Acids; Salts thereof
    • C08K3/26—Carbonates; Bicarbonates
    • C08K2003/267—Magnesium carbonate
    • 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
    • C08L2205/00—Polymer mixtures characterised by other features
    • C08L2205/03—Polymer mixtures characterised by other features containing three or more polymers in a blend
    • C08L2205/035—Polymer mixtures characterised by other features containing three or more polymers in a blend containing four or more polymers in a blend
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L2205/00—Polymer mixtures characterised by other features
    • C08L2205/14—Polymer mixtures characterised by other features containing polymeric additives characterised by shape
    • C08L2205/16—Fibres; Fibrils

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  • Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Packging For Living Organisms, Food Or Medicinal Products That Are Sensitive To Environmental Conditiond (AREA)
  • Wrappers (AREA)
  • Packaging Frangible Articles (AREA)

Abstract

The invention discloses a kind of fruits and vegetables plastic packaging bags, its raw material includes: major ingredient 60-80 by weight, hard (china) clay 10-18, titanium dioxide compound 10-14, Silane coupling reagent KH-570 0.3-1, microcrystalline wax 1-2, nano silica 4-12, bamboo fibre 3-12, magnesium carbonate 1-4, silicon carbide 2-8, vermiculite 2-6,1,1- is bis--(t-butyl peroxy) hexamethylene 0.3-1, dimethyl benzylamine 0.4-1.2, epoxy resin 1-2, polyethylene terephthalate 0.5-0.9, double Lauryl Alcohol ester 0.4-1.Titanium dioxide compound is prepared using following technique: tetraethyl titanate, nano-titanium dioxide, polyethylene glycol are uniformly mixed, polyethylene glycol acrylate, epoxychloropropane, cyclohexanone is added to be uniformly mixed, it is subsequently added into tetrabutyl ammonium fluoride, potassium hydroxide stirring, ethanol water stirring is added in washing, precipitating, it stands, filtering, washing, is dried to obtain titanium dioxide compound.

Description

A kind of fruits and vegetables plastic packaging bag
Technical field
The present invention relates to plastic packaging bag technical field more particularly to a kind of fruits and vegetables plastic packaging bags.
Background technique
Fruits and vegetables is the indispensable seasonal food of the mankind, is that they are still living with the fundamental difference of other food Organism, thus fruits and vegetables is fresh-keeping critically important.
Summary of the invention
Technical problems based on background technology, the invention proposes a kind of fruits and vegetables plastic packaging bag, tensile strength and Elongation at break is outstanding, good toughness, and gas permeation rate is high, to adapt to the storage of the biggish fruits and vegetables of respiratory intensity, can meet fruits and vegetables The fresh-keeping requirement of air conditioned storage.
A kind of fruits and vegetables plastic packaging bag proposed by the present invention, raw material include: 60-80 parts of major ingredient by weight, hard pottery It is 10-18 parts native, 10-14 parts of titanium dioxide compound, 0.3-1 parts of Silane coupling reagent KH-570,1-2 parts of microcrystalline wax, nanometer two 4-12 parts of silica, 3-12 parts of bamboo fibre, 1-4 parts of magnesium carbonate, 2-8 parts of silicon carbide, 2-6 parts of vermiculite, 1,1- bis--(tert-butyl mistake Oxygen) 0.3-1 parts of hexamethylene, 0.4-1.2 parts of dimethyl benzylamine, 1-2 parts of epoxy resin, polyethylene terephthalate 0.5- 0.9 part, 0.4-1 parts of double Lauryl Alcohol esters.
Preferably, major ingredient includes: polypropylene, polystyrene, polycarbonate.
Preferably, polypropylene, polystyrene, polycarbonate weight ratio be 45-66:10-20:12-20.
Preferably, titanium dioxide compound is prepared using following technique: by tetraethyl titanate, nano-titanium dioxide, poly- second two Alcohol is uniformly mixed, and is added polyethylene glycol acrylate, epoxychloropropane, cyclohexanone and is uniformly mixed, is subsequently added into tetrabutyl fluorine Change ammonium, potassium hydroxide stirring, wash, precipitating, ethanol water stirring is added, stands, filters, washing is dried to obtain titanium dioxide Titanium compound.
Preferably, in the preparation process of titanium dioxide compound, tetrabutyl ammonium fluoride is added, potassium hydroxide stirs 20- 40min, whipping temp are 70-80 DEG C.
Preferably, in the preparation process of titanium dioxide compound, ethanol water is added and stirs 3-12min, whipping temp It is 65-70 DEG C, mixing speed 1000-1200r/min.
Preferably, in the preparation process of titanium dioxide compound, time of repose is 10-20 days.
Preferably, in the preparation process of titanium dioxide compound, tetraethyl titanate, nano-titanium dioxide, polyethylene glycol, poly- second Butanediol acrylate, epoxychloropropane, cyclohexanone, tetrabutyl ammonium fluoride, potassium hydroxide, ethanol water weight ratio be 0.12-0.5:4-12:12-20:0.4-1:4-10:60-100:0.02-0.08:0.1-0.4: 100-200, ethanol water is dense Degree is 50-60wt%.
Tensile strength and elongation at break of the invention is outstanding, good toughness, and gas permeation rate is high, with adapt to respiratory intensity compared with The storage of big fruits and vegetables can meet the fresh-keeping requirement of fruit and vegetable air-conditioning storage.
In titanium dioxide compound of the invention, Butyl Phthalate Uniform Doped nano-titanium dioxide can avoid titanium dioxide Surface high can generate agglomeration as time went on, and polyethylene glycol can form uniformly tiny micro- in the compact surfaces of titanium dioxide Hole, OTR oxygen transmission rate are high, of good preservation effect, cooperation polyethylene glycol acrylate, epoxychloropropane tetrabutyl ammonium fluoride work Under, at surface construction low-surface-energy interface, it can be achieved that effective combination with polypropylene, polystyrene, polycarbonate, effectively increases Strong tensile strength of the present invention, improves elongation at break；Titanium dioxide compound is and hard under the cooperation of Silane coupling reagent KH-570 Matter clay, nano silica, bamboo fibre, magnesium carbonate, silicon carbide, vermiculite combination degree are high, and bridge formation effect can be formed in system The compatibility of organic matter is good in fruit, with raw material, and mixing uniformity is fabulous, and binding force is strong, keeps mechanical property of the present invention extremely excellent It is different.
Specific embodiment
In the following, technical solution of the present invention is described in detail by specific embodiment.
Embodiment 1
A kind of fruits and vegetables plastic packaging bag, raw material include: major ingredient 60kg, hard (china) clay 18kg, titanium dioxide compound 10kg, Silane coupling reagent KH-570 1kg, microcrystalline wax 1kg, nano silica 12kg, bamboo fibre 3kg, magnesium carbonate 4kg, carbon SiClx 2kg, vermiculite 6kg, 1,1- bis--(t-butyl peroxy) hexamethylene 0.3kg, dimethyl benzylamine 1.2kg, epoxy resin 1kg gather Ethylene glycol terephthalate 0.9kg, double Lauryl Alcohol ester 0.4kg.
Major ingredient is made of by weight for 66:10:20 polypropylene, polystyrene, polycarbonate.Titanium dioxide compound is adopted It is prepared with following technique: 0.12kg tetraethyl titanate, 12kg nano-titanium dioxide, 12kg polyethylene glycol being uniformly mixed, added 1kg polyethylene glycol acrylate, 4kg epoxychloropropane, 100kg cyclohexanone are uniformly mixed, and are subsequently added into 0.02kg tetrabutyl fluorine Change ammonium, 0.4kg potassium hydroxide stirring 20min, whipping temp is 80 DEG C, is washed, precipitating, and addition 100kg concentration is 60wt% second Alcohol solution stirs 3min, and whipping temp is 70 DEG C, mixing speed 1000r/min, stands 20 days, filters, washing, dry To titanium dioxide compound.
Embodiment 2
A kind of fruits and vegetables plastic packaging bag, raw material include: major ingredient 80kg, hard (china) clay 10kg, titanium dioxide compound 14kg, Silane coupling reagent KH-570 0.3kg, microcrystalline wax 2kg, nano silica 4kg, bamboo fibre 12kg, magnesium carbonate 1kg, Silicon carbide 8kg, vermiculite 2kg, 1,1- bis--(t-butyl peroxy) hexamethylene 1kg, dimethyl benzylamine 0.4kg, epoxy resin 2kg gather Ethylene glycol terephthalate 0.5kg, double Lauryl Alcohol ester 1kg.
Major ingredient is made of by weight for 45:20:12 polypropylene, polystyrene, polycarbonate.Titanium dioxide compound is adopted It is prepared with following technique: 0.5kg tetraethyl titanate, 4kg nano-titanium dioxide, 20kg polyethylene glycol being uniformly mixed, added 0.4kg polyethylene glycol acrylate, 10kg epoxychloropropane, 60kg cyclohexanone are uniformly mixed, and are subsequently added into the 0.08kg tetrabutyl Ammonium fluoride, 0.1kg potassium hydroxide stir 40min, and whipping temp is 70 DEG C, is washed, precipitating, and addition 200kg concentration is 50wt% Ethanol water stirs 12min, and whipping temp is 65 DEG C, mixing speed 1200r/min, stands 10 days, filters, wash, does It is dry to obtain titanium dioxide compound.
Embodiment 3
A kind of fruits and vegetables plastic packaging bag, raw material include: major ingredient 65kg, hard (china) clay 16kg, titanium dioxide compound 11kg, Silane coupling reagent KH-570 0.8kg, microcrystalline wax 1.2kg, nano silica 10kg, bamboo fibre 6kg, magnesium carbonate 3kg, silicon carbide 4kg, vermiculite 5kg, 1,1- bis--(t-butyl peroxy) hexamethylene 0.4kg, dimethyl benzylamine 1kg, epoxy resin 1.3kg, polyethylene terephthalate 0.8kg, double Lauryl Alcohol ester 0.6kg.
Major ingredient is made of by weight for 60:12:18 polypropylene, polystyrene, polycarbonate.Titanium dioxide compound is adopted It is prepared with following technique: 0.2kg tetraethyl titanate, 10kg nano-titanium dioxide, 14kg polyethylene glycol being uniformly mixed, added 0.8kg polyethylene glycol acrylate, 6kg epoxychloropropane, 90kg cyclohexanone are uniformly mixed, and are subsequently added into 0.04kg tetrabutyl fluorine Change ammonium, 0.3kg potassium hydroxide stirring 25min, whipping temp is 77 DEG C, is washed, precipitating, and addition 120kg concentration is 57wt% second Alcohol solution stirs 6min, and whipping temp is 68 DEG C, mixing speed 1050r/min, stands 18 days, filters, washing, dry To titanium dioxide compound.
Embodiment 4
A kind of fruits and vegetables plastic packaging bag, raw material include: major ingredient 75kg, hard (china) clay 12kg, titanium dioxide compound 13kg, Silane coupling reagent KH-570 0.6kg, microcrystalline wax 1.8kg, nano silica 6kg, bamboo fibre 10kg, magnesium carbonate 2kg, silicon carbide 6kg, vermiculite 3kg, 1,1- bis--(t-butyl peroxy) hexamethylene 0.8kg, dimethyl benzylamine 0.6kg, epoxy resin 1.7kg, polyethylene terephthalate 0.6kg, double Lauryl Alcohol ester 0.8kg.
Major ingredient is made of by weight for 50:18:14 polypropylene, polystyrene, polycarbonate.Titanium dioxide compound is adopted It is prepared with following technique: 0.4kg tetraethyl titanate, 6kg nano-titanium dioxide, 18kg polyethylene glycol being uniformly mixed, added 0.6kg polyethylene glycol acrylate, 8kg epoxychloropropane, 70kg cyclohexanone are uniformly mixed, and are subsequently added into 0.06kg tetrabutyl fluorine Change ammonium, 0.2kg potassium hydroxide stirring 35min, whipping temp is 73 DEG C, is washed, precipitating, and addition 180kg concentration is 53wt% second Alcohol solution stirs 10min, and whipping temp is 66 DEG C, mixing speed 1150r/min, stands 12 days, filters, washs, dry Obtain titanium dioxide compound.
Embodiment 5
A kind of fruits and vegetables plastic packaging bag, raw material include: major ingredient 70kg, hard (china) clay 14kg, titanium dioxide compound 12kg, Silane coupling reagent KH-570 0.7kg, microcrystalline wax 1.5kg, nano silica 8kg, bamboo fibre 8kg, magnesium carbonate 2.5kg, silicon carbide 5kg, vermiculite 4kg, 1,1- bis--(t-butyl peroxy) hexamethylene 0.6kg, dimethyl benzylamine 0.8kg, asphalt mixtures modified by epoxy resin Rouge 1.5kg, polyethylene terephthalate 0.7kg, double Lauryl Alcohol ester 0.7kg.
Major ingredient is made of by weight for 55:15:16 polypropylene, polystyrene, polycarbonate.Titanium dioxide compound is adopted It is prepared with following technique: 0.3kg tetraethyl titanate, 8kg nano-titanium dioxide, 16kg polyethylene glycol being uniformly mixed, added 0.7kg polyethylene glycol acrylate, 7kg epoxychloropropane, 80kg cyclohexanone are uniformly mixed, and are subsequently added into 0.05kg tetrabutyl fluorine Change ammonium, 0.25kg potassium hydroxide stirring 30min, whipping temp is 75 DEG C, is washed, precipitating, and addition 150kg concentration is 55wt% second Alcohol solution stirs 8min, and whipping temp is 67 DEG C, mixing speed 1100r/min, stands 15 days, filters, washing, dry To titanium dioxide compound.
5 gained fruits and vegetables plastic packaging bag of embodiment and plain polypropylene packaging bag are subjected to performance comparison, result is as follows:
The foregoing is only a preferred embodiment of the present invention, but scope of protection of the present invention is not limited thereto, Anyone skilled in the art in the technical scope disclosed by the present invention, according to the technique and scheme of the present invention and its Inventive concept is subject to equivalent substitution or change, should be covered by the protection scope of the present invention.

Claims (8)

1. a kind of fruits and vegetables plastic packaging bag, which is characterized in that its raw material includes: 60-80 parts of major ingredient by weight, hard (china) clay 10-18 parts, 10-14 parts of titanium dioxide compound, 0.3-1 parts of Silane coupling reagent KH-570,1-2 parts of microcrystalline wax, nano-silica 4-12 parts of SiClx, 3-12 parts of bamboo fibre, 1-4 parts of magnesium carbonate, 2-8 parts of silicon carbide, 2-6 parts of vermiculite, 1,1- bis--(t-butyl peroxy) 0.3-1 parts of hexamethylene, 0.4-1.2 parts of dimethyl benzylamine, 1-2 parts of epoxy resin, polyethylene terephthalate 0.5-0.9 Part, 0.4-1 parts of double Lauryl Alcohol esters.
2. fruits and vegetables plastic packaging bag according to claim 1, which is characterized in that major ingredient includes: polypropylene, polystyrene, gathers Carbonic ester.
3. fruits and vegetables plastic packaging bag according to claim 2, which is characterized in that polypropylene, polystyrene, polycarbonate weight Amount is than being 45-66:10-20:12-20.
4. any one of -3 fruits and vegetables plastic packaging bag according to claim 1, which is characterized in that titanium dioxide compound is using such as Lower technique preparation: tetraethyl titanate, nano-titanium dioxide, polyethylene glycol are uniformly mixed, polyethylene glycol acrylate, ring are added Oxygen chloropropane, cyclohexanone are uniformly mixed, and are subsequently added into tetrabutyl ammonium fluoride, potassium hydroxide stirring, are washed, ethyl alcohol is added in precipitating Aqueous solution stirring, stands, and filters, and washing is dried to obtain titanium dioxide compound.
5. fruits and vegetables plastic packaging bag according to claim 4, which is characterized in that in the preparation process of titanium dioxide compound, Tetrabutyl ammonium fluoride, potassium hydroxide stirring 20-40min is added, whipping temp is 70-80 DEG C.
6. fruits and vegetables plastic packaging bag according to claim 4 or 5, which is characterized in that the preparation process of titanium dioxide compound In, ethanol water is added and stirs 3-12min, whipping temp is 65-70 DEG C, mixing speed 1000-1200r/min.
7. according to any one of the claim 4-6 fruits and vegetables plastic packaging bag, which is characterized in that the preparation of titanium dioxide compound In technique, time of repose is 10-20 days.
8. according to any one of the claim 4-7 fruits and vegetables plastic packaging bag, which is characterized in that the preparation of titanium dioxide compound In technique, tetraethyl titanate, nano-titanium dioxide, polyethylene glycol, polyethylene glycol acrylate, epoxychloropropane, cyclohexanone, four fourths Base ammonium fluoride, potassium hydroxide, ethanol water weight ratio be 0.12-0.5:4-12:12-20:0.4-1:4-10:60-100: 0.02-0.08:0.1-0.4:100-200, ethanol water concentration are 50-60wt%.
CN201811207967.1A 2018-10-17 2018-10-17 A kind of fruits and vegetables plastic packaging bag Withdrawn CN109370050A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201811207967.1A CN109370050A (en) 2018-10-17 2018-10-17 A kind of fruits and vegetables plastic packaging bag

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201811207967.1A CN109370050A (en) 2018-10-17 2018-10-17 A kind of fruits and vegetables plastic packaging bag

Publications (1)

Publication Number Publication Date
CN109370050A true CN109370050A (en) 2019-02-22

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Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102964544A (en) * 2012-11-02 2013-03-13 中科院广州化学有限公司 Water-dispersible crosslinking type fluoropolymer and application of fluoropolymer in preparation of super-amphiphobic surfaces
JP2016188307A (en) * 2015-03-30 2016-11-04 古河電気工業株式会社 Heat-resistant silane crosslinked resin molding and heat-resistant silane crosslinkable resin composition and method for producing them, silane master batch and heat-resistant product
CN108659334A (en) * 2018-05-03 2018-10-16 芜湖天科生物科技有限公司 A kind of tear-resistant plastic film for wrapping and preparation method thereof

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102964544A (en) * 2012-11-02 2013-03-13 中科院广州化学有限公司 Water-dispersible crosslinking type fluoropolymer and application of fluoropolymer in preparation of super-amphiphobic surfaces
JP2016188307A (en) * 2015-03-30 2016-11-04 古河電気工業株式会社 Heat-resistant silane crosslinked resin molding and heat-resistant silane crosslinkable resin composition and method for producing them, silane master batch and heat-resistant product
CN108659334A (en) * 2018-05-03 2018-10-16 芜湖天科生物科技有限公司 A kind of tear-resistant plastic film for wrapping and preparation method thereof

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Application publication date: 20190222