CN105968547A - Cushion packaging material and preparation method thereof - Google Patents
Cushion packaging material and preparation method thereof Download PDFInfo
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- CN105968547A CN105968547A CN201610334603.4A CN201610334603A CN105968547A CN 105968547 A CN105968547 A CN 105968547A CN 201610334603 A CN201610334603 A CN 201610334603A CN 105968547 A CN105968547 A CN 105968547A
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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
- C08L23/08—Copolymers of ethene
- C08L23/0846—Copolymers of ethene with unsaturated hydrocarbons containing other atoms than carbon or hydrogen atoms
- C08L23/0853—Vinylacetate
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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
- C08L2205/00—Polymer mixtures characterised by other features
- C08L2205/02—Polymer mixtures characterised by other features containing two or more polymers of the same C08L -group
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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
- 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
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- Chemical Kinetics & Catalysis (AREA)
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- Polymers & Plastics (AREA)
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Abstract
The invention provides a cushion packaging material and a preparation method thereof. The preparation method comprises the following steps: (1) mixing expanded perlite, titanium white, nano silicon dioxide and an ethylene-vinyl acetate copolymer emulsion, stirring and immersing; (2) drying in a drying oven to obtain a mixture A; (3) mixing secondary fibers, chitin fibers and deionized water, and stirring with a high-speed stirrer; (4) pouring into a dissociation machine, and carrying out dissociation to obtain mixed fibers; (5) uniformly mixing and stirring foamed polystyrene, an ethylene-vinyl alcohol copolymer, starch, dioctyl phthalate, citric acid, polyvinyl alcohol and surplus water; (6) adding the mixed fibers, and uniformly stirring with a stirrer; (7) adding the mixture A, and continuing stirring; (8) pouring into a mold, and carrying out extrusion forming; and (9) demolding, adding anhydrous ethanol, and drying in a drying oven. The cushion packaging material has the advantages of favorable compression property, favorable elasticity and excellent cushion effect.
Description
Technical field
The present invention relates to Material Field, be specifically related to a kind of amortizing packaging material and preparation method thereof.
Background technology
Along with the fast development of economic science and technology, the Internet era that we having been enter into, the development of each big electricity business has become the development general orientation of shopping at present.Thus, logistics has also obtained rapid progress in the development of electricity business, becomes consumer's indispensable link when buying online product.But in short supply due to current logistics human resources; often will not go deliberately to protect transported product in transportation; this is accomplished by packaging process protecting product to be transported; main be also the most direct protected mode be exactly the material selecting some resiliencies good so that it is collision, friction loss in transportation are preferably minimized.Therefore, the material of research invention good buffer effect is all extremely important for the development of logistics or even the development of the Internet shopping.
Summary of the invention
Solve the technical problem that:It is an object of the invention to provide a kind of amortizing packaging material, there is good compression performance, good springiness, meanwhile, there is the buffering effect of brilliance.
Technical scheme:A kind of amortizing packaging material, is prepared from weight portion by following component: expanded polystyrene (EPS) 20-40 part, ethylene-vinyl alcohol copolymer 10-20 part, expanded perlite 30-50 part, titanium dioxide 2-5 part, nano silicon 10-20 part, secondary stock 5-10 part, chitin fiber 3-6 part, starch 1-2 part, ethylene-vinyl acetate copolymer emulsion 30-50 part, dioctyl phthalate 0.2-0.5 part, citric acid 0.1-0.3 part, polyvinyl alcohol 2-5 part, dehydrated alcohol 5-10 part, deionized water 70-100 part.
Further preferred, described a kind of amortizing packaging material, is prepared from weight portion by following component: expanded polystyrene (EPS) 25-35 part, ethylene-vinyl alcohol copolymer 12-18 part, expanded perlite 35-45 part, titanium dioxide 3-4 part, nano silicon 12-18 part, secondary stock 6-9 part, chitin fiber 4-5 part, starch 1.1-1.7 part, ethylene-vinyl acetate copolymer emulsion 35-45 part, dioctyl phthalate 0.3-0.4 part, citric acid 0.15-0.25 part, polyvinyl alcohol 3-4 part, dehydrated alcohol 6-9 part, deionized water 80-90 part.
The preparation method of above-mentioned amortizing packaging material comprises the following steps:
(1) expanded perlite, titanium dioxide, nano silicon and ethylene-vinyl acetate copolymer emulsion being mixed, stirring is soaked 5-10 minute；
(2) put in baking oven, at temperature 60-80 DEG C, dry to obtain mixture A；
(3) secondary stock, chitin fiber and 30-50 part deionized water are mixed, stir 4-8 minute under rotating speed 600-800r/min with homogenizer；
(4) pour into and card breaker carries out composite fibre of dissociating 1-2 hour to obtain；
(5) by expanded polystyrene (EPS), ethylene-vinyl alcohol copolymer, starch, dioctyl phthalate, citric acid, polyvinyl alcohol and residue water mix and blend 10-20 minute, mix homogeneously；
(6) add composite fibre, stir with blender；
(7) add mixture A, continue to stir 5-10 minute under rotating speed 500-700r/min；
(8) pour into mould is carried out extruded；
(9) demoulding, adds dehydrated alcohol, puts in baking oven drying at temperature 70-100 DEG C.
It is further preferred that mixing time is 6-9 minute in step (1).
It is further preferred that temperature is 65-75 DEG C in step (2).
It is further preferred that step (3) medium speed is 650-750r/min, mixing time is 5-7 minute.
It is further preferred that Dissociation time is 1.5 hours in step (4).
It is further preferred that mixing time is 12-18 minute in step (5).
It is further preferred that step (7) medium speed is 550-650r/min, mixing time is 6-9 minute.
It is further preferred that temperature is 80-90 DEG C in step (9).
Beneficial effect:The maximum rate of change of the amortizing packaging material of present invention thickness upon compression, up to 70.7%, has good compression performance, good springiness, meanwhile, when the counterweight that quality is 10kg falls at 50cm, its cushioning coefficient minimum 1.29, cushioning coefficient is the least, and buffering efficiency is the biggest, then its buffering effect is the best.
Detailed description of the invention
Embodiment 1
A kind of amortizing packaging material, is prepared from weight portion by following component: expanded polystyrene (EPS) 20 parts, ethylene-vinyl alcohol copolymer 10 parts, expanded perlite 30 parts, titanium dioxide 2 parts, nano silicon 10 parts, secondary stock 5 parts, chitin fiber 3 parts, starch 1 part, ethylene-vinyl acetate copolymer emulsion 30 parts, dioctyl phthalate 0.2 part, citric acid 0.1 part, polyvinyl alcohol 2 parts, dehydrated alcohol 5 parts, deionized water 70 parts.
The preparation method of above-mentioned amortizing packaging material is: expanded perlite, titanium dioxide, nano silicon and ethylene-vinyl acetate copolymer emulsion are mixed by (1), and stirring is soaked 5 minutes；(2) put in baking oven, under temperature 60 C, dry to obtain mixture A；(3) by secondary stock, chitin fiber and 30 parts of deionized water mixing, stir 4 minutes under rotating speed 600r/min with homogenizer；(4) pour into and card breaker carries out composite fibre of dissociating 1 hour to obtain；(5) by expanded polystyrene (EPS), ethylene-vinyl alcohol copolymer, starch, dioctyl phthalate, citric acid, polyvinyl alcohol and residue water mix and blend 10 minutes, mix homogeneously；(6) add composite fibre, stir with blender；(7) add mixture A, continue to stir 5 minutes under rotating speed 500r/min；(8) pour into mould is carried out extruded；(9) demoulding, adds dehydrated alcohol, puts in baking oven drying under temperature 70 C.
Embodiment 2
A kind of amortizing packaging material, is prepared from weight portion by following component: expanded polystyrene (EPS) 25 parts, ethylene-vinyl alcohol copolymer 12 parts, expanded perlite 35 parts, titanium dioxide 3 parts, nano silicon 12 parts, secondary stock 6 parts, chitin fiber 4 parts, starch 1.1 parts, ethylene-vinyl acetate copolymer emulsion 35 parts, dioctyl phthalate 0.3 part, citric acid 0.15 part, polyvinyl alcohol 3 parts, dehydrated alcohol 6 parts, deionized water 80 parts.
The preparation method of above-mentioned amortizing packaging material is: expanded perlite, titanium dioxide, nano silicon and ethylene-vinyl acetate copolymer emulsion are mixed by (1), and stirring is soaked 6 minutes；(2) put in baking oven, at temperature 65 DEG C, dry to obtain mixture A；(3) by secondary stock, chitin fiber and 35 parts of deionized water mixing, stir 5 minutes under rotating speed 650r/min with homogenizer；(4) pour into and card breaker carries out composite fibre of dissociating 1.5 hours to obtain；(5) by expanded polystyrene (EPS), ethylene-vinyl alcohol copolymer, starch, dioctyl phthalate, citric acid, polyvinyl alcohol and residue water mix and blend 12 minutes, mix homogeneously；(6) add composite fibre, stir with blender；(7) add mixture A, continue to stir 6 minutes under rotating speed 550r/min；(8) pour into mould is carried out extruded；(9) demoulding, adds dehydrated alcohol, puts in baking oven drying at temperature 80 DEG C.
Embodiment 3
A kind of amortizing packaging material, is prepared from weight portion by following component: expanded polystyrene (EPS) 30 parts, ethylene-vinyl alcohol copolymer 15 parts, expanded perlite 40 parts, titanium dioxide 3.5 parts, nano silicon 15 parts, secondary stock 7.5 parts, chitin fiber 4.5 parts, starch 1.5 parts, ethylene-vinyl acetate copolymer emulsion 40 parts, dioctyl phthalate 0.35 part, citric acid 0.2 part, polyvinyl alcohol 3.5 parts, dehydrated alcohol 7.5 parts, deionized water 85 parts.
The preparation method of above-mentioned amortizing packaging material is: expanded perlite, titanium dioxide, nano silicon and ethylene-vinyl acetate copolymer emulsion are mixed by (1), and stirring is soaked 7 minutes；(2) put in baking oven, under temperature 70 C, dry to obtain mixture A；(3) by secondary stock, chitin fiber and 40 parts of deionized water mixing, stir 6 minutes under rotating speed 700r/min with homogenizer；(4) pour into and card breaker carries out composite fibre of dissociating 1.5 hours to obtain；(5) by expanded polystyrene (EPS), ethylene-vinyl alcohol copolymer, starch, dioctyl phthalate, citric acid, polyvinyl alcohol and residue water mix and blend 15 minutes, mix homogeneously；(6) add composite fibre, stir with blender；(7) add mixture A, continue to stir 7 minutes under rotating speed 600r/min；(8) pour into mould is carried out extruded；(9) demoulding, adds dehydrated alcohol, puts in baking oven drying at temperature 85 DEG C.
Embodiment 4
A kind of amortizing packaging material, is prepared from weight portion by following component: expanded polystyrene (EPS) 35 parts, ethylene-vinyl alcohol copolymer 18 parts, expanded perlite 45 parts, titanium dioxide 4 parts, nano silicon 18 parts, secondary stock 9 parts, chitin fiber 5 parts, starch 1.7 parts, ethylene-vinyl acetate copolymer emulsion 45 parts, dioctyl phthalate 0.4 part, citric acid 0.25 part, polyvinyl alcohol 4 parts, dehydrated alcohol 9 parts, deionized water 90 parts.
The preparation method of above-mentioned amortizing packaging material is: expanded perlite, titanium dioxide, nano silicon and ethylene-vinyl acetate copolymer emulsion are mixed by (1), and stirring is soaked 9 minutes；(2) put in baking oven, at temperature 75 DEG C, dry to obtain mixture A；(3) by secondary stock, chitin fiber and 45 parts of deionized water mixing, stir 7 minutes under rotating speed 750r/min with homogenizer；(4) pour into and card breaker carries out composite fibre of dissociating 1.5 hours to obtain；(5) by expanded polystyrene (EPS), ethylene-vinyl alcohol copolymer, starch, dioctyl phthalate, citric acid, polyvinyl alcohol and residue water mix and blend 18 minutes, mix homogeneously；(6) add composite fibre, stir with blender；(7) add mixture A, continue to stir 9 minutes under rotating speed 650r/min；(8) pour into mould is carried out extruded；(9) demoulding, adds dehydrated alcohol, puts in baking oven drying at temperature 90 DEG C.
Embodiment 5
A kind of amortizing packaging material, is prepared from weight portion by following component: expanded polystyrene (EPS) 40 parts, ethylene-vinyl alcohol copolymer 20 parts, expanded perlite 50 parts, titanium dioxide 5 parts, nano silicon 20 parts, secondary stock 10 parts, chitin fiber 6 parts, starch 2 parts, ethylene-vinyl acetate copolymer emulsion 50 parts, dioctyl phthalate 0.5 part, citric acid 0.3 part, polyvinyl alcohol 5 parts, dehydrated alcohol 10 parts, deionized water 100 parts.
The preparation method of above-mentioned amortizing packaging material is: expanded perlite, titanium dioxide, nano silicon and ethylene-vinyl acetate copolymer emulsion are mixed by (1), and stirring is soaked 10 minutes；(2) put in baking oven, at temperature 80 DEG C, dry to obtain mixture A；(3) by secondary stock, chitin fiber and 50 parts of deionized water mixing, stir 8 minutes under rotating speed 800r/min with homogenizer；(4) pour into and card breaker carries out composite fibre of dissociating 2 hours to obtain；(5) by expanded polystyrene (EPS), ethylene-vinyl alcohol copolymer, starch, dioctyl phthalate, citric acid, polyvinyl alcohol and residue water mix and blend 20 minutes, mix homogeneously；(6) add composite fibre, stir with blender；(7) add mixture A, continue to stir 10 minutes under rotating speed 700r/min；(8) pour into mould is carried out extruded；(9) demoulding, adds dehydrated alcohol, puts in baking oven drying at temperature 100 DEG C.
Comparative example 1
The present embodiment is not contain chitin fiber with the difference of embodiment 5.Specifically:
A kind of amortizing packaging material, is prepared from weight portion by following component: expanded polystyrene (EPS) 40 parts, ethylene-vinyl alcohol copolymer 20 parts, expanded perlite 50 parts, titanium dioxide 5 parts, nano silicon 20 parts, secondary stock 10 parts, starch 2 parts, ethylene-vinyl acetate copolymer emulsion 50 parts, dioctyl phthalate 0.5 part, citric acid 0.3 part, polyvinyl alcohol 5 parts, dehydrated alcohol 10 parts, deionized water 100 parts.
The preparation method of above-mentioned amortizing packaging material is: expanded perlite, titanium dioxide, nano silicon and ethylene-vinyl acetate copolymer emulsion are mixed by (1), and stirring is soaked 10 minutes；(2) put in baking oven, at temperature 80 DEG C, dry to obtain mixture A；(3) by secondary stock and 50 parts of deionized water mixing, stir 8 minutes under rotating speed 800r/min with homogenizer；(4) pour into and card breaker carries out composite fibre of dissociating 2 hours to obtain；(5) by expanded polystyrene (EPS), ethylene-vinyl alcohol copolymer, starch, dioctyl phthalate, citric acid, polyvinyl alcohol and residue water mix and blend 20 minutes, mix homogeneously；(6) add composite fibre, stir with blender；(7) add mixture A, continue to stir 10 minutes under rotating speed 700r/min；(8) pour into mould is carried out extruded；(9) demoulding, adds dehydrated alcohol, puts in baking oven drying at temperature 100 DEG C.
Comparative example 2
The present embodiment is not contain titanium dioxide and nano silicon with the difference of embodiment 5.Specifically:
A kind of amortizing packaging material, is prepared from weight portion by following component: expanded polystyrene (EPS) 40 parts, ethylene-vinyl alcohol copolymer 20 parts, expanded perlite 50 parts, secondary stock 10 parts, chitin fiber 6 parts, starch 2 parts, ethylene-vinyl acetate copolymer emulsion 50 parts, dioctyl phthalate 0.5 part, citric acid 0.3 part, polyvinyl alcohol 5 parts, dehydrated alcohol 10 parts, deionized water 100 parts.
The preparation method of above-mentioned amortizing packaging material is: expanded perlite and ethylene-vinyl acetate copolymer emulsion are mixed by (1), and stirring is soaked 10 minutes；(2) put in baking oven, at temperature 80 DEG C, dry to obtain mixture A；(3) by secondary stock, chitin fiber and 50 parts of deionized water mixing, stir 8 minutes under rotating speed 800r/min with homogenizer；(4) pour into and card breaker carries out composite fibre of dissociating 2 hours to obtain；(5) by expanded polystyrene (EPS), ethylene-vinyl alcohol copolymer, starch, dioctyl phthalate, citric acid, polyvinyl alcohol and residue water mix and blend 20 minutes, mix homogeneously；(6) add composite fibre, stir with blender；(7) add mixture A, continue to stir 10 minutes under rotating speed 700r/min；(8) pour into mould is carried out extruded；(9) demoulding, adds dehydrated alcohol, puts in baking oven drying at temperature 100 DEG C.
Table 1 below is embodiment and the performance indications of comparative example of material of the present invention, it may be seen that, the maximum rate of change of material of the present invention thickness upon compression, up to 70.7%, has good compression performance, good springiness, simultaneously, when the counterweight that quality is 10kg falls at 50cm, its cushioning coefficient minimum 1.29, cushioning coefficient is the least, buffering efficiency is the biggest, then its buffering effect is the best.
The performance indications of table 1 amortizing packaging material
| Embodiment 1 | Embodiment 2 | Embodiment 3 | Embodiment 4 | Embodiment 5 | Comparative example 1 | Comparative example 2 | |
| Thickness change (%) after compression | 70.5 | 70.6 | 70.6 | 70.7 | 70.6 | 67.2 | 68.7 |
| Cushioning coefficient | 1.34 | 1.32 | 1.31 | 1.29 | 1.30 | 1.45 | 1.41 |
Note: the value of cushioning coefficient is to fall the value corresponding to peak acceleration at 50cm height, and counterbalance mass is 10kg, and the length of sample is 10cm, 10cm, 3cm respectively.
Claims (10)
1. an amortizing packaging material, it is characterised in that: it is prepared from weight portion by following component: expanded polystyrene (EPS) 20-40 part, ethylene-vinyl alcohol copolymer 10-20 part, expanded perlite 30-50 part, titanium dioxide 2-5 part, nano silicon 10-20 part, secondary stock 5-10 part, chitin fiber 3-6 part, starch 1-2 part, ethylene-vinyl acetate copolymer emulsion 30-50 part, dioctyl phthalate 0.2-0.5 part, citric acid 0.1-0.3 part, polyvinyl alcohol 2-5 part, dehydrated alcohol 5-10 part, deionized water 70-100 part.
A kind of amortizing packaging material the most according to claim 1, it is characterized in that: be prepared from weight portion by following component: expanded polystyrene (EPS) 25-35 part, ethylene-vinyl alcohol copolymer 12-18 part, expanded perlite 35-45 part, titanium dioxide 3-4 part, nano silicon 12-18 part, secondary stock 6-9 part, chitin fiber 4-5 part, starch 1.1-1.7 part, ethylene-vinyl acetate copolymer emulsion 35-45 part, dioctyl phthalate 0.3-0.4 part, citric acid 0.15-0.25 part, polyvinyl alcohol 3-4 part, dehydrated alcohol 6-9 part, deionized water 80-90 part.
3. the preparation method of a kind of amortizing packaging material described in any one of claim 1 to 2, it is characterised in that: comprise the following steps:
(1) expanded perlite, titanium dioxide, nano silicon and ethylene-vinyl acetate copolymer emulsion being mixed, stirring is soaked 5-10 minute；
(2) put in baking oven, at temperature 60-80 DEG C, dry to obtain mixture A；
(3) secondary stock, chitin fiber and 30-50 part deionized water are mixed, stir 4-8 minute under rotating speed 600-800r/min with homogenizer；
(4) pour into and card breaker carries out composite fibre of dissociating 1-2 hour to obtain；
(5) by expanded polystyrene (EPS), ethylene-vinyl alcohol copolymer, starch, dioctyl phthalate, citric acid, polyvinyl alcohol and residue water mix and blend 10-20 minute, mix homogeneously；
(6) add composite fibre, stir with blender；
(7) add mixture A, continue to stir 5-10 minute under rotating speed 500-700r/min；
(8) pour into mould is carried out extruded；
(9) demoulding, adds dehydrated alcohol, puts in baking oven drying at temperature 70-100 DEG C.
The preparation method of a kind of amortizing packaging material the most according to claim 3, it is characterised in that: in described step (1), mixing time is 6-9 minute.
The preparation method of a kind of amortizing packaging material the most according to claim 3, it is characterised in that: in described step (2), temperature is 65-75 DEG C.
The preparation method of a kind of amortizing packaging material the most according to claim 3, it is characterised in that: described step (3) medium speed is 650-750r/min, and mixing time is 5-7 minute.
The preparation method of a kind of amortizing packaging material the most according to claim 3, it is characterised in that: in described step (4), Dissociation time is 1.5 hours.
The preparation method of a kind of amortizing packaging material the most according to claim 3, it is characterised in that: in described step (5), mixing time is 12-18 minute.
The preparation method of a kind of amortizing packaging material the most according to claim 3, it is characterised in that: described step (7) medium speed is 550-650r/min, and mixing time is 6-9 minute.
The preparation method of a kind of amortizing packaging material the most according to claim 3, it is characterised in that: in described step (9), temperature is 80-90 DEG C.
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| CN201610334603.4A CN105968547A (en) | 2016-05-19 | 2016-05-19 | Cushion packaging material and preparation method thereof |
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| CN201610334603.4A CN105968547A (en) | 2016-05-19 | 2016-05-19 | Cushion packaging material and preparation method thereof |
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Cited By (1)
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| CN106739249A (en) * | 2016-12-02 | 2017-05-31 | 上海海洋大学 | A kind of green activity buffer packaging material and preparation method thereof |
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Application publication date: 20160928 |
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| RJ01 | Rejection of invention patent application after publication |