CN109229874A - A kind of refrigeration preparation method of plastic package material - Google Patents
A kind of refrigeration preparation method of plastic package material Download PDFInfo
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- CN109229874A CN109229874A CN201810930274.9A CN201810930274A CN109229874A CN 109229874 A CN109229874 A CN 109229874A CN 201810930274 A CN201810930274 A CN 201810930274A CN 109229874 A CN109229874 A CN 109229874A
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- plastic package
- refrigeration
- package material
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- 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
- B65D65/42—Applications of coated or impregnated materials
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Wrappers (AREA)
- Compositions Of Macromolecular Compounds (AREA)
- Laminated Bodies (AREA)
- Compositions Of Oxide Ceramics (AREA)
Abstract
The present invention provides a kind of preparation method of refrigeration plastic package material, and nano-aluminium oxide aeroge, quartz fibre, polycrystalline mullite fibre and water are mixed, are stirred to react 3-5min with rate 500-800r/min；Citric acid is then added, continues to stir 35-55min；Above-mentioned substance is dried into 20-30min at 140-160 DEG C, crushed after taking-up solid, be sieved to obtain pre-made powder body；Silicon carbide, zirconium silicate and PVC mixing are added, temperature is increased to 150-170 DEG C, is suppressed into cladding material at pressure 15-25MPa；By poly- carbonic acid -1,4- butanediol ester, phenolic resin, laruyl alcohol, tributyl citrate, 2 ethyl hexanoic acid and hexamethylenetetramine mixing, 10-20min is stirred with rate 800-1000r/min, 170-200 DEG C is warming up to, is compressed to inner layer material at pressure 10-20MPa；The gap 2-4cm will be reserved between inner layer material and cladding material, be integrally suppressed into refrigeration plastic package material in 120-140 DEG C of temperature, 8-13MPa.
Description
Technical field
The present invention relates to plastics package preparation technical fields, and in particular to a kind of refrigeration preparation side of plastic package material
Method.
Background technique
After Food Cold Chain refers to that perishable items is purchased or caught from the place of production, in product processing, storage, transport, distribution.
It is sold, until being transferred in consumer's hand, links are under low temperature environment necessary to product always, to guarantee food
Quality safety reduces consume, prevents the special supply chain system of pollution.As the improvement of people's living standards, food-safe
Pay attention to day by day, the deliberately pursuit to food freshness, low temperature logistics will become a kind of upsurge.But currently, chilled food
Gift package and shopping at network cannot be widely used as.Various food available on the market are required to pack, and usually use box
Subpack.But there are many food to need cold storing and fresh-keeping, such as various fresh foods, cold drink and the whipping prods that To Be Protected from Heat
Etc., it often appears in from market to cold drink on the way home or whipping prods on the way and the case where melt；But
Plastics package at present exist can not cold storing and fresh-keeping or the problems such as the shorter time, affect the quality of food.
Summary of the invention
The purpose of the present invention is provide a kind of refrigeration use for plastic package material above shortcomings in the prior art
The preparation method of plastic package material improves chilled food transportation range to improve the fresh-keeping and cold storage performance of plastic package material,
Extend haulage time.
In order to achieve the above objectives, the technical solution adopted by the present invention is that:
A kind of refrigeration preparation method of plastic package material, includes the following steps:
S1: by 5-7 parts of nano-aluminium oxide aeroges, 3-6 parts of quartz fibres, 2-6 parts of polycrystalline mullite fibres and 30-
50 parts of water mixing, are stirred to react 3-5min with rate 500-800r/min；8-12 parts of citric acids are then added, continue to stir 35-
55min；
S2: step S1 obtained material is dried into 20-30min at 140-160 DEG C, crushed, be sieved after taking-up solid
To pre-made powder body；
S3: above-mentioned pre-made powder body, 2-5 parts of silicon carbide, 3-7 parts of zirconium silicates and 40-60 parts of PVC are mixed, temperature is increased
To 150-170 DEG C, cladding material is suppressed at pressure 15-25MPa；
S4: by 15-25 parts of poly- carbonic acid -1,4- butanediol esters, 20-30 parts of phenolic resin, 8-12 parts of laruyl alcohols, 10-15 parts
Tributyl citrate, 7-10 part 2 ethyl hexanoic acid and 3-6 parts of hexamethylenetetramine mixing, with rate 800-1000r/min stirring
10-20min is warming up to 170-200 DEG C, is compressed to inner layer material at pressure 10-20MPa；
S5: will reserve the gap 2-4cm between inner layer material and cladding material, whole in 120-140 DEG C of temperature, 8-13MPa
It is suppressed into refrigeration plastic package material.
Preferably, 6 parts of nano-aluminium oxide aeroges, 5 parts of quartz fibres, 4 parts of polycrystalline are not come described in step S1
Mineral wool and 35 parts of water mixing, are stirred to react 4min with rate 600r/min；9 parts of citric acids are then added, continue to stir
40min。
Preferably, 25min is dried described in step S2 at 150 DEG C, be sieved 100-200 mesh.
Preferably, above-mentioned pre-made powder body, 3 parts of silicon carbide, 5 parts of zirconium silicates and 45 parts of PVC are mixed described in step S3,
Temperature is increased to 165 DEG C, is suppressed into cladding material at pressure 22MPa.
Preferably, described in step S4 by 20 parts of poly- carbonic acid -1,4-butanediol esters, 25 parts of phenolic resin, 10 parts of laruyl alcohols,
13 parts of tributyl citrate, 8 parts of 2 ethyl hexanoic acids and 5 parts of hexamethylenetetramine mixing, stir 15min with rate 900r/min,
180 DEG C are warming up to, is compressed to inner layer material at pressure 14MPa.
Preferably, described in step S5 between inner layer material and cladding material reserve the gap 3cm, in 130 DEG C of temperature,
It is integrally suppressed under 10MPa.
The refrigeration plastic package material that any one of the above method is prepared.
The utility model has the advantages that
A kind of refrigeration of the present invention preparation method of plastic package material, with nano-aluminium oxide aeroge, stone
Heat insulating outer shield material is prepared in the pre-made powders body such as English fiber and polycrystalline mullite fibre, silicon carbide, PVC etc., reduces and absorbs
Ultraviolet light causes internal temperature to increase；It is prepared with poly- carbonic acid -1,4- butanediol ester, phenolic resin, hexamethylenetetramine etc.
Internal layer cold storage material reduces heat dissipation to maintain internal temperature；Ice cube is filled in the gap of inner layer material and cladding material, is made
The cold storage effect for obtaining entire plastic package material is significantly improved.
Specific embodiment
Further illustrate that the present invention, following embodiments are merely to illustrate the present invention below in conjunction with following embodiments, and
The unrestricted present invention.
Embodiment 1
S1: 5 parts of nano-aluminium oxide aeroges, 3 parts of quartz fibres, 2 parts of polycrystalline mullite fibres and 30 parts of water are mixed
It closes, 3min is stirred to react with rate 500r/min；8 parts of citric acids are then added, continue to stir 35min；
S2: step S1 obtained material is dried into 20min at 140 DEG C, crushed after taking-up solid, be sieved to obtain prefabricated powder
Opisthosoma；
S3: above-mentioned pre-made powder body, 2 parts of silicon carbide, 3 parts of zirconium silicates and 40 parts of PVC are mixed, and increase temperature to 150 DEG C,
Cladding material is suppressed at pressure 15MPa；
S4: by 15 parts of poly- carbonic acid -1,4- butanediol esters, 20 parts of phenolic resin, 8 parts of laruyl alcohols, 10 parts of tributyl citrate,
7 parts of 2 ethyl hexanoic acids and 3 parts of hexamethylenetetramine mixing, stir 10min with rate 800r/min, 170 DEG C are warming up to, in pressure
Inner layer material is compressed under 10MPa；
S5: the gap 2cm will be reserved between inner layer material and cladding material, be integrally suppressed into 120 DEG C of temperature, 8MPa cold
Use plastic package material in hiding.
The refrigeration is with plastic package material compared with current material, and refrigerated condition can more meet the requirements, and cold preservation time prolongs
Long 170%.
Embodiment 2
S1: 7 parts of nano-aluminium oxide aeroges, 6 parts of quartz fibres, 6 parts of polycrystalline mullite fibres and 50 parts of water are mixed
It closes, 5min is stirred to react with rate 800r/min；12 parts of citric acids are then added, continue to stir 55min；
S2: step S1 obtained material is dried into 30min at 160 DEG C, crushed after taking-up solid, be sieved to obtain prefabricated powder
Opisthosoma；
S3: above-mentioned pre-made powder body, 5 parts of silicon carbide, 7 parts of zirconium silicates and 60 parts of PVC are mixed, and increase temperature to 170 DEG C,
Cladding material is suppressed at pressure 25MPa；
S4: by 25 parts of poly- carbonic acid -1,4- butanediol esters, 30 parts of phenolic resin, 12 parts of laruyl alcohols, 15 parts of three fourths of citric acid
Ester, 10 parts of 2 ethyl hexanoic acids and 6 parts of hexamethylenetetramine mixing, stir 20min with rate 1000r/min, are warming up to 200 DEG C,
Inner layer material is compressed at pressure 20MPa；
S5: the gap 4cm will be reserved between inner layer material and cladding material, be integrally suppressed into 140 DEG C of temperature, 13MPa
Plastic package material is used in refrigeration.
The refrigeration is with plastic package material compared with current material, and refrigerated condition can more meet the requirements, and cold preservation time prolongs
Long 190%.
Embodiment 3
S1: 5 parts of nano-aluminium oxide aeroges, 4 parts of quartz fibres, 3 parts of polycrystalline mullite fibres and 35 parts of water are mixed
It closes, 3min is stirred to react with rate 550r/min；8 parts of citric acids are then added, continue to stir 40min；
S2: step S1 obtained material is dried into 25min at 145 DEG C, crushed after taking-up solid, be sieved to obtain prefabricated powder
Opisthosoma；
S3: above-mentioned pre-made powder body, 3 parts of silicon carbide, 4 parts of zirconium silicates and 45 parts of PVC are mixed, and increase temperature to 155 DEG C,
Cladding material is suppressed at pressure 17MPa；
S4: by 17 parts of poly- carbonic acid -1,4- butanediol esters, 23 parts of phenolic resin, 9 parts of laruyl alcohols, 12 parts of tributyl citrate,
8 parts of 2 ethyl hexanoic acids and 4 parts of hexamethylenetetramine mixing, stir 12min with rate 850r/min, 180 DEG C are warming up to, in pressure
Inner layer material is compressed under 12MPa；
S5: the gap 2.5cm will be reserved between inner layer material and cladding material, be integrally suppressed into 125 DEG C of temperature, 9MPa
Plastic package material is used in refrigeration.
The refrigeration is with plastic package material compared with current material, and refrigerated condition can more meet the requirements, and cold preservation time prolongs
Long 200%.
Embodiment 4
S1: 6 parts of nano-aluminium oxide aeroges, 5 parts of quartz fibres, 5 parts of polycrystalline mullite fibres and 45 parts of water are mixed
It closes, 5min is stirred to react with rate 700r/min；12 parts of citric acids are then added, continue to stir 50min；
S2: step S1 obtained material is dried into 30min at 155 DEG C, crushed after taking-up solid, be sieved to obtain prefabricated powder
Opisthosoma；
S3: above-mentioned pre-made powder body, 5 parts of silicon carbide, 6 parts of zirconium silicates and 55 parts of PVC are mixed, and increase temperature to 165 DEG C,
Cladding material is suppressed at pressure 23MPa；
S4: by 22 parts of poly- carbonic acid -1,4- butanediol esters, 28 parts of phenolic resin, 11 parts of laruyl alcohols, 14 parts of three fourths of citric acid
Ester, 10 parts of 2 ethyl hexanoic acids and 6 parts of hexamethylenetetramine mixing, stir 18min with rate 900r/min, are warming up to 190 DEG C,
Inner layer material is compressed under pressure 17MPa；
S5: the gap 3.5cm will be reserved between inner layer material and cladding material, be integrally pressed into 135 DEG C of temperature, 12MPa
For refrigeration plastic package material.
The refrigeration is with plastic package material compared with current material, and refrigerated condition can more meet the requirements, and cold preservation time prolongs
Long 220%.
Embodiment 5
S1: 6 parts of nano-aluminium oxide aeroges, 5 parts of quartz fibres, 4 parts of polycrystalline mullite fibres and 35 parts of water are mixed
It closes, 4min is stirred to react with rate 600r/min；9 parts of citric acids are then added, continue to stir 40min；
S2: step S1 obtained material is dried into 25min at 150 DEG C, crushed after taking-up solid, be sieved to obtain prefabricated powder
Opisthosoma；
S3: above-mentioned pre-made powder body, 3 parts of silicon carbide, 5 parts of zirconium silicates and 45 parts of PVC are mixed, and increase temperature to 165 DEG C,
Cladding material is suppressed at pressure 22MPa；
S4: by 20 parts of poly- carbonic acid -1,4- butanediol esters, 25 parts of phenolic resin, 10 parts of laruyl alcohols, 13 parts of three fourths of citric acid
Ester, 8 parts of 2 ethyl hexanoic acids and 5 parts of hexamethylenetetramine mixing, stir 15min with rate 900r/min, are warming up to 180 DEG C,
Inner layer material is compressed under pressure 14MPa；
S5: the gap 3cm will be reserved between inner layer material and cladding material, be integrally suppressed into 130 DEG C of temperature, 10MPa
Plastic package material is used in refrigeration.
The refrigeration is with plastic package material compared with current material, and refrigerated condition can more meet the requirements, and cold preservation time prolongs
Long 250%.
The foregoing is merely better embodiment of the invention, protection scope of the present invention is not with above embodiment
Limit, as long as those of ordinary skill in the art's equivalent modification or variation made by disclosure according to the present invention, should all be included in power
In the protection scope recorded in sharp claim.
Claims (7)
1. the preparation method that plastic package material is used in a kind of refrigeration, which comprises the steps of:
S1: by 5-7 parts of nano-aluminium oxide aeroges, 3-6 parts of quartz fibres, 2-6 parts of polycrystalline mullite fibres and 30-50 parts
Water mixing, is stirred to react 3-5min with rate 500-800r/min；8-12 parts of citric acids are then added, continue to stir 35-
55min；
S2: drying 20-30min for step S1 obtained material at 140-160 DEG C, take out crushed after solid, be sieved to obtain it is pre-
Body of powder processed；
S3: above-mentioned pre-made powder body, 2-5 parts of silicon carbide, 3-7 parts of zirconium silicates and 40-60 parts of PVC are mixed, increase temperature extremely
150-170 DEG C, cladding material is suppressed at pressure 15-25MPa；
S4: by 15-25 portions of poly- carbonic acid -1,4- butanediol esters, 20-30 parts of phenolic resin, 8-12 parts of laruyl alcohols, 10-15 portions of lemons
Sour tributyl, 7-10 part 2 ethyl hexanoic acid and 3-6 parts of hexamethylenetetramine mixing, stir 10- with rate 800-1000r/min
20min is warming up to 170-200 DEG C, is compressed to inner layer material at pressure 10-20MPa；
S5: the gap 2-4cm will be reserved between inner layer material and cladding material, integrally suppressed in 120-140 DEG C of temperature, 8-13MPa
As refrigeration plastic package material.
2. the preparation method that plastic package material is used in a kind of refrigeration according to claim 1, which is characterized in that in step S1
It is described to mix 6 parts of nano-aluminium oxide aeroges, 5 parts of quartz fibres, 4 parts of polycrystalline mullite fibres and 35 parts of water, with speed
Rate 600r/min is stirred to react 4min；9 parts of citric acids are then added, continue to stir 40min.
3. the preparation method that plastic package material is used in a kind of refrigeration according to claim 1, which is characterized in that in step S2
Described that 25min is dried at 150 DEG C, be sieved 100-200 mesh.
4. the preparation method that plastic package material is used in a kind of refrigeration according to claim 1, which is characterized in that in step S3
It is described to mix above-mentioned pre-made powder body, 3 parts of silicon carbide, 5 parts of zirconium silicates and 45 parts of PVC, temperature is increased to 165 DEG C, in pressure
Cladding material is suppressed under 22MPa.
5. the preparation method that plastic package material is used in a kind of refrigeration according to claim 1, which is characterized in that in step S4
It is described by 20 parts of poly- carbonic acid -1,4- butanediol esters, 25 parts of phenolic resin, 10 parts of laruyl alcohols, 13 parts of tributyl citrate, 8 parts of 2-
Thylhexoic acid and 5 parts of hexamethylenetetramine mixing, stir 15min with rate 900r/min, 180 DEG C are warming up to, in pressure 14MPa
Under be compressed to inner layer material.
6. the preparation method that plastic package material is used in a kind of refrigeration according to claim 1, which is characterized in that in step S5
The gap 3cm is reserved between the inner layer material and cladding material, is integrally suppressed under 130 DEG C of temperature, 10MPa.
7. the refrigeration plastic package material that -6 any one method are prepared according to claim 1.
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| CN201810930274.9A CN109229874B (en) | 2018-08-15 | 2018-08-15 | Preparation method of plastic packaging material for refrigeration |
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| CN201810930274.9A CN109229874B (en) | 2018-08-15 | 2018-08-15 | Preparation method of plastic packaging material for refrigeration |
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| CN109229874B CN109229874B (en) | 2020-12-08 |
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| CN104558745A (en) * | 2013-10-22 | 2015-04-29 | 中国石油化工股份有限公司 | Thermal insulation raw material, thermal insulation material and multilayered composite material |
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| CN204433426U (en) * | 2015-01-29 | 2015-07-01 | 彭恩华 | Compound thermal insulation box |
| CN105462161A (en) * | 2014-09-19 | 2016-04-06 | 中国石油化工股份有限公司 | Phenolic resin composition, and foamed material and formed material prepared therefrom |
| CN206142079U (en) * | 2016-11-01 | 2017-05-03 | 四川聚釜有盛新材料有限公司 | Frozen storage food insulated bag |
| CN106747540A (en) * | 2016-12-05 | 2017-05-31 | 山东鲁阳节能材料股份有限公司 | A kind of preparation method of aeroge fibrous composite |
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2018
- 2018-08-15 CN CN201810930274.9A patent/CN109229874B/en active Active
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101186512A (en) * | 2007-10-30 | 2008-05-28 | 哈尔滨工业大学 | Method for preparing heat insulation composite material by microwave |
| CN102690494A (en) * | 2012-06-08 | 2012-09-26 | 中国石油化工股份有限公司 | Phenolic resin composition and foaming material prepared from same |
| CN104558745A (en) * | 2013-10-22 | 2015-04-29 | 中国石油化工股份有限公司 | Thermal insulation raw material, thermal insulation material and multilayered composite material |
| CN105462161A (en) * | 2014-09-19 | 2016-04-06 | 中国石油化工股份有限公司 | Phenolic resin composition, and foamed material and formed material prepared therefrom |
| CN204433426U (en) * | 2015-01-29 | 2015-07-01 | 彭恩华 | Compound thermal insulation box |
| CN104671737A (en) * | 2015-02-11 | 2015-06-03 | 杭州钱江称重技术有限公司 | High temperature thermal insulation material for tank number of torpedo cars |
| CN206142079U (en) * | 2016-11-01 | 2017-05-03 | 四川聚釜有盛新材料有限公司 | Frozen storage food insulated bag |
| CN106747540A (en) * | 2016-12-05 | 2017-05-31 | 山东鲁阳节能材料股份有限公司 | A kind of preparation method of aeroge fibrous composite |
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