CN105295164A - Plastic tray for frozen and refrigerated food packaging - Google Patents
Plastic tray for frozen and refrigerated food packaging Download PDFInfo
- Publication number
- CN105295164A CN105295164A CN201510689582.3A CN201510689582A CN105295164A CN 105295164 A CN105295164 A CN 105295164A CN 201510689582 A CN201510689582 A CN 201510689582A CN 105295164 A CN105295164 A CN 105295164A
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- Prior art keywords
- parts
- powder
- plastic tray
- refrigerated food
- food packaging
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Classifications
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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
- C08L23/04—Homopolymers or copolymers of ethene
- C08L23/06—Polyethene
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
- B29C48/25—Component parts, details or accessories; Auxiliary operations
- B29C48/92—Measuring, controlling or regulating
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C2948/00—Indexing scheme relating to extrusion moulding
- B29C2948/92—Measuring, controlling or regulating
- B29C2948/92009—Measured parameter
- B29C2948/92209—Temperature
-
- 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
- C08L2207/00—Properties characterising the ingredient of the composition
- C08L2207/06—Properties of polyethylene
- C08L2207/062—HDPE
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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)
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Compositions Of Macromolecular Compounds (AREA)
Abstract
The invention discloses a plastic tray for frozen and refrigerated food packaging, and relates to the technical field of plastic product production. The plastic tray is prepared from, by weight, 80 parts to 90 parts of high density polyethylene, 20 parts to 25 parts of organic silicon resin, 14 parts to 18 parts of styrene-butadiene block copolymers, 12 parts to 16 parts of zeolite powder, 10 parts to 15 parts of vegetable protein, 10 parts of 15 parts of glycerin, 8 parts to 12 parts of cetyl alcohol, 6 parts to 10 parts of mildew preventives, 6 parts to 10 parts of polyethylene glycol 400, 5 parts to 8 parts of 1, 2-cyclohexane-dicarboxylic acid diisopropyl ester, 5 parts to 8 parts of palm wax, 3 parts to 6 parts of oleic acid diethanolamide and 2 parts to 4 parts of dimercapto isooctyl acetate. According to the plastic tray, the high density polyethylene and the organic silicon resin serve as main raw materials, the multiple functional assistants carry out assisting, the prepared plastic tray is safe and nontoxic, has excellent low temperature resistance, pressure resistance, seepage resistance and moisture resistance and is suitable for packaging the multiple kinds of frozen and refrigerated food, and conglutination does not exist between the plastic tray and a preservative film.
Description
Technical field:
The present invention relates to plastics production technical field, be specifically related to a kind of freezing and refrigerated food packaging plastic pallet.
Background technology:
At present, in order to keep freshness and Shelf-life, some veterinary antibiotics and meat products etc. need to carry out freezing and refrigeration.Select for the ease of human consumer and save Packing Fee, most of supermarket adopts plastic pallet and preservative film simply to pack.But find in sales process, the plastic pallet used easily ftractures because of extruding, or it is easy to break to become fragile after freezing, or easily stick together with preservative film, and use afterwards that its biological degradability is poor, can to environment.
Summary of the invention:
It is good that technical problem to be solved by this invention is to provide a kind of lower temperature resistance, resistance to pressure, barrier properties and moistureproofness, and the freezing and refrigerated food packaging plastic pallet do not sticked together with preservative film.
Technical problem to be solved by this invention adopts following technical scheme to realize:
A kind of freezing and refrigerated food packaging plastic pallet, be made up of the raw material of following parts by weight:
High density polyethylene(HDPE) 80-90 part, silicone resin 20-25 part, styrene-butadiene block copolymer 14-18 part, zeolite powder 12-16 part, vegetable-protein 10-15 part, glycerine 10-15 part, hexadecanol 8-12 part, mould inhibitor 6-10 part, poly(oxyethylene glycol) 400 6-10 part, 1,2-hexanaphthene-dicaxboxylate 5-8 part, palm wax 5-8 part, oleoyl diethanolamine 3-6 part, dimercapto isooctyl acetate 2-4 part.
Described vegetable-protein is made up of the raw material of following parts by weight: gluten powder 60-70 part, soybean protein isolate 30-40 part, tetradecanoic acid 25-30 part, nano-sized iron oxide 3-6 part, polyvinyl alcohol 10-15 part, maltodextrin 8-12 part, ethanol 80-90 part; Its preparation method is: first add in ethanol by gluten powder and soybean protein isolate, be stirred to formation even slurry, add tetradecanoic acid and nano-sized iron oxide again, mixture is supersound process 30-45min at ultrasonic frequency 40kHz, temperature 40-50 DEG C, then polyvinyl alcohol and maltodextrin is added, at 0-5 DEG C, 3-5h is left standstill, finally by crushed after being dried powdered after stirring 25-30min.
Described mould inhibitor is made up of the raw material of following parts by weight: hardship is remonstrated with skin 25-30 part, camphor leaf 20-25 part, stone-like omphalia 15-20 part, Wu Chia Pee 6-10 part, balsam pear 6-10 part, leek 4-7 part, zanthoxylum powder 2-3 part, chilli seed powder 1-2 part, Xylo-Mucine 12-15 part, saltcake 3-5 part, potassium permanganate 2-3 part, nanometer silver 1-2 part, sulphur 1-2 part, its preparation method is: skin of hardship being remonstrated with, camphor leaf, stone-like omphalia and Wu Chia Pee add in 3-5 times of water gaging, in microwave frequency 2450MHz after immersion 3-5h, microwave treatment 20-30min under power 600W, balsam pear and leek is added after being cooled to room temperature, then in ultrasonic frequency 40kHz, supersound process 30-45min under power 100W, filter, filtrate is condensed into solid content 70-80% lotion, add Xylo-Mucine again, after drying, powder is ground into after mixing, finally add zanthoxylum powder, chilli seed powder, saltcake, potassium permanganate, nanometer silver and sulphur, fully mix.This mould inhibitor is mixed with having the Chinese medical extract of excellent anti-mold effect, fruit and chemical substance, composite effective, substantially increases the mildew resistance of this plastic pallet.
The invention has the beneficial effects as follows: the present invention with high density polyethylene(HDPE) and silicone resin for main raw material, be aided with several functions auxiliary agent, obtained plastic pallet safety non-toxic, there is excellent lower temperature resistance, resistance to pressure, barrier properties and moistureproofness, and do not stick together with preservative film, be applicable to the packaging of multiple freezing and refrigerated food.
Embodiment:
The technique means realized to make the present invention, creation characteristic, reaching object and effect is easy to understand, below in conjunction with specific embodiment, setting forth the present invention further.
Embodiment 1
A kind of freezing and refrigerated food packaging plastic pallet, be made up of the raw material of following parts by weight:
High density polyethylene(HDPE) 82 parts, silicone resin 23 parts, styrene-butadiene block copolymer 15 parts, zeolite powder 13 parts, vegetable-protein 12 parts, glycerine 11 parts, hexadecanol 9 parts, mould inhibitor 8 parts, poly(oxyethylene glycol) 400 7 parts, 1,2-hexanaphthene-dicaxboxylate 6 parts, palm wax 6 parts, oleoyl diethanolamine 5 parts, dimercapto isooctyl acetate 3 parts.
Above-mentioned raw materials fully being mixed, then adds in single screw extrusion machine, through melt extruding, blowing, making plastic pallet after cooling and shaping.Wherein, the barrel temperature of single screw extrusion machine is: 142-146 DEG C, I district, 147-151 DEG C, II district, 152-156 DEG C, III district, 157-161 DEG C, IV district, 162-166 DEG C, V district, 167-171 DEG C, VI district, die head temperature 163-167 DEG C.
The preparation of vegetable-protein: first 63 parts of gluten powders and 35 parts of soybean protein isolates are added in 85 parts of ethanol, be stirred to formation even slurry, add 26 parts of tetradecanoic acids and 4 parts of nano-sized iron oxides again, mixture is supersound process 30min at ultrasonic frequency 40kHz, temperature 45-50 DEG C, then 12 parts of polyvinyl alcohol and 10 portions of maltodextrins are added, at 0-5 DEG C, 5h is left standstill, finally by crushed after being dried powdered after stirring 30min.
The preparation of mould inhibitor: skin that 25 parts of hardships are remonstrated with, 22 parts of camphor leaves, 16 parts of stone-like omphalias and 7 parts of Wu Chia Pee add in 3 times of water gagings, in microwave frequency 2450MHz after immersion 5h, microwave treatment 20min under power 600W, 7 portions of balsam pears and 5 portions of leek are added after being cooled to room temperature, then in ultrasonic frequency 40kHz, supersound process 30min under power 100W, filter, filtrate is condensed into solid content 70-80% lotion, add 13 parts of Xylo-Mucines again, after drying, powder is ground into after mixing, finally add 2 parts of zanthoxylum powders, 1 part of chilli seed powder, 3 parts of saltcake, 2 parts of potassium permanganate, 1 part of nanometer silver and 1 part of sulphur, fully mix.
Embodiment 2
A kind of freezing and refrigerated food packaging plastic pallet, be made up of the raw material of following parts by weight:
High density polyethylene(HDPE) 90 parts, silicone resin 25 parts, styrene-butadiene block copolymer 16 parts, zeolite powder 15 parts, vegetable-protein 13 parts, glycerine 14 parts, hexadecanol 12 parts, mould inhibitor 10 parts, poly(oxyethylene glycol) 400 9 parts, 1,2-hexanaphthene-dicaxboxylate 7 parts, palm wax 7 parts, oleoyl diethanolamine 5 parts, dimercapto isooctyl acetate 4 parts.
Above-mentioned raw materials fully being mixed, then adds in single screw extrusion machine, through melt extruding, blowing, making plastic pallet after cooling and shaping.Wherein, the barrel temperature of single screw extrusion machine is: 142-146 DEG C, I district, 147-151 DEG C, II district, 152-156 DEG C, III district, 157-161 DEG C, IV district, 162-166 DEG C, V district, 167-171 DEG C, VI district, die head temperature 163-167 DEG C.
The preparation of vegetable-protein: first 70 parts of gluten powders and 40 parts of soybean protein isolates are added in 90 parts of ethanol, be stirred to formation even slurry, add 28 parts of tetradecanoic acids and 5 parts of nano-sized iron oxides again, mixture is supersound process 30min at ultrasonic frequency 40kHz, temperature 45-50 DEG C, then 15 parts of polyvinyl alcohol and 12 portions of maltodextrins are added, at 0-5 DEG C, 5h is left standstill, finally by crushed after being dried powdered after stirring 30min.
The preparation of mould inhibitor: skin that 30 parts of hardships are remonstrated with, 25 parts of camphor leaves, 18 parts of stone-like omphalias and 10 parts of Wu Chia Pee add in 3 times of water gagings, in microwave frequency 2450MHz after immersion 5h, microwave treatment 20min under power 600W, 10 portions of balsam pears and 6 portions of leek are added after being cooled to room temperature, then in ultrasonic frequency 40kHz, supersound process 30min under power 100W, filter, filtrate is condensed into solid content 70-80% lotion, add 15 parts of Xylo-Mucines again, after drying, powder is ground into after mixing, finally add 3 parts of zanthoxylum powders, 2 parts of chilli seed powder, 4 parts of saltcake, 2 parts of potassium permanganate, 2 parts of nanometer silvers and 1 part of sulphur, fully mix.
More than show and describe ultimate principle of the present invention and principal character and advantage of the present invention.The technician of the industry should understand; the present invention is not restricted to the described embodiments; what describe in above-described embodiment and specification sheets just illustrates principle of the present invention; without departing from the spirit and scope of the present invention; the present invention also has various changes and modifications, and these changes and improvements all fall in the claimed scope of the invention.Application claims protection domain is defined by appending claims and equivalent thereof.
Claims (3)
1. a freezing and refrigerated food packaging plastic pallet, is characterized in that, be made up of the raw material of following parts by weight:
High density polyethylene(HDPE) 80-90 part, silicone resin 20-25 part, styrene-butadiene block copolymer 14-18 part, zeolite powder 12-16 part, vegetable-protein 10-15 part, glycerine 10-15 part, hexadecanol 8-12 part, mould inhibitor 6-10 part, poly(oxyethylene glycol) 400 6-10 part, 1,2-hexanaphthene-dicaxboxylate 5-8 part, palm wax 5-8 part, oleoyl diethanolamine 3-6 part, dimercapto isooctyl acetate 2-4 part.
2. freezing and refrigerated food packaging plastic pallet according to claim 1, it is characterized in that, described vegetable-protein is made up of the raw material of following parts by weight: gluten powder 60-70 part, soybean protein isolate 30-40 part, tetradecanoic acid 25-30 part, nano-sized iron oxide 3-6 part, polyvinyl alcohol 10-15 part, maltodextrin 8-12 part, ethanol 80-90 part; Its preparation method is: first add in ethanol by gluten powder and soybean protein isolate, be stirred to formation even slurry, add tetradecanoic acid and nano-sized iron oxide again, mixture is supersound process 30-45min at ultrasonic frequency 40kHz, temperature 40-50 DEG C, then polyvinyl alcohol and maltodextrin is added, at 0-5 DEG C, 3-5h is left standstill, finally by crushed after being dried powdered after stirring 25-30min.
3. freezing and refrigerated food packaging plastic pallet according to claim 1, it is characterized in that, described mould inhibitor is made up of the raw material of following parts by weight: hardship is remonstrated with skin 25-30 part, camphor leaf 20-25 part, stone-like omphalia 15-20 part, Wu Chia Pee 6-10 part, balsam pear 6-10 part, leek 4-7 part, zanthoxylum powder 2-3 part, chilli seed powder 1-2 part, Xylo-Mucine 12-15 part, saltcake 3-5 part, potassium permanganate 2-3 part, nanometer silver 1-2 part, sulphur 1-2 part, its preparation method is: skin of hardship being remonstrated with, camphor leaf, stone-like omphalia and Wu Chia Pee add in 3-5 times of water gaging, in microwave frequency 2450MHz after immersion 3-5h, microwave treatment 20-30min under power 600W, adds balsam pear and leek, then in ultrasonic frequency 40kHz after being cooled to room temperature, supersound process 30-45min under power 100W, filters, filtrate is condensed into solid content 70-80% lotion, then adds Xylo-Mucine, is ground into powder, finally adds zanthoxylum powder after mixing after drying, chilli seed powder, saltcake, potassium permanganate, nanometer silver and sulphur, fully mix.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510689582.3A CN105295164A (en) | 2015-10-22 | 2015-10-22 | Plastic tray for frozen and refrigerated food packaging |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510689582.3A CN105295164A (en) | 2015-10-22 | 2015-10-22 | Plastic tray for frozen and refrigerated food packaging |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN105295164A true CN105295164A (en) | 2016-02-03 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510689582.3A Pending CN105295164A (en) | 2015-10-22 | 2015-10-22 | Plastic tray for frozen and refrigerated food packaging |
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| Country | Link |
|---|---|
| CN (1) | CN105295164A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106147207A (en) * | 2016-08-24 | 2016-11-23 | 安徽顺彤包装材料有限公司 | A kind of fire-retardant eider down packaging material and preparation method thereof |
| CN109235144A (en) * | 2018-08-02 | 2019-01-18 | 山东省产品质量检验研究院 | A kind of paper cup and its preparation process |
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| JP2001190257A (en) * | 2000-01-11 | 2001-07-17 | Daiya Fresh Foods Kk | Freezing, thawing, heating or heat-insulating device using heat-generating carbon element and method and product using the same |
| CN101323686A (en) * | 2008-06-17 | 2008-12-17 | 南京农业大学 | Nanometer packaging wrapper for fruits fresh-keeping and use thereof |
| CN101948584A (en) * | 2010-09-27 | 2011-01-19 | 南京农业大学 | Nano packing material suitable for keeping edible fungi fresh and application thereof |
| CN102492177A (en) * | 2011-12-02 | 2012-06-13 | 武汉华丽生物材料有限公司 | Biological-based sheet for food contact and preparation method thereof |
| CN102558615A (en) * | 2012-01-13 | 2012-07-11 | 武汉华丽环保科技有限公司 | High polymer bio-based composite material and preparation method thereof |
| CN104151831A (en) * | 2014-08-15 | 2014-11-19 | 无锡三帝特种高分子材料有限公司 | Fresh-keeping antibacterial packaging film for food |
-
2015
- 2015-10-22 CN CN201510689582.3A patent/CN105295164A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2001190257A (en) * | 2000-01-11 | 2001-07-17 | Daiya Fresh Foods Kk | Freezing, thawing, heating or heat-insulating device using heat-generating carbon element and method and product using the same |
| CN101323686A (en) * | 2008-06-17 | 2008-12-17 | 南京农业大学 | Nanometer packaging wrapper for fruits fresh-keeping and use thereof |
| CN101948584A (en) * | 2010-09-27 | 2011-01-19 | 南京农业大学 | Nano packing material suitable for keeping edible fungi fresh and application thereof |
| CN102492177A (en) * | 2011-12-02 | 2012-06-13 | 武汉华丽生物材料有限公司 | Biological-based sheet for food contact and preparation method thereof |
| CN102558615A (en) * | 2012-01-13 | 2012-07-11 | 武汉华丽环保科技有限公司 | High polymer bio-based composite material and preparation method thereof |
| CN104151831A (en) * | 2014-08-15 | 2014-11-19 | 无锡三帝特种高分子材料有限公司 | Fresh-keeping antibacterial packaging film for food |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106147207A (en) * | 2016-08-24 | 2016-11-23 | 安徽顺彤包装材料有限公司 | A kind of fire-retardant eider down packaging material and preparation method thereof |
| CN109235144A (en) * | 2018-08-02 | 2019-01-18 | 山东省产品质量检验研究院 | A kind of paper cup and its preparation process |
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| PB01 | Publication | ||
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Application publication date: 20160203 |