CN109438906A - A kind of preparation method of elastic shock attenuation plastic package material - Google Patents
A kind of preparation method of elastic shock attenuation plastic package material Download PDFInfo
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
- C08J5/00—Manufacture of articles or shaped materials containing macromolecular substances
- C08J5/18—Manufacture of films or sheets
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
- C08J2355/00—Characterised by the use of homopolymers or copolymers, obtained by polymerisation reactions only involving carbon-to-carbon unsaturated bonds, not provided for in groups C08J2323/00 - C08J2353/00
- C08J2355/02—Acrylonitrile-Butadiene-Styrene [ABS] polymers
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
- C08J2405/00—Characterised by the use of polysaccharides or of their derivatives not provided for in groups C08J2401/00 or C08J2403/00
- C08J2405/04—Alginic acid; Derivatives thereof
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
- C08J2467/00—Characterised by the use of polyesters obtained by reactions forming a carboxylic ester link in the main chain; Derivatives of such polymers
- C08J2467/02—Polyesters derived from dicarboxylic acids and dihydroxy compounds
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- 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
- C08K7/00—Use of ingredients characterised by shape
- C08K7/22—Expanded, porous or hollow particles
- C08K7/24—Expanded, porous or hollow particles inorganic
- C08K7/26—Silicon- containing compounds
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Abstract
The invention discloses a kind of preparation methods of elastic shock attenuation plastic package material, the technique is by alginic acid, diatomite, fatty acid group polyester, Laurate alcohol ester phenylacetate passes through high speed ball milling, distillation, filtering, after washing step with acrylonitrile-butadiene-phenylethylene copolymer, polyethylene terephthalate, methyl diphenylene diisocyanate, propylene-based thermoplastic's elastomer, succimide, polyisobutene, the raw materials such as dioctyl phthalate pass through reaction under high pressure respectively, twin-screw extrusion, it is granulated, blown film plastotype, heat-sealing is fixed, spool molding and etc. elastic shock attenuation plastic package material is prepared.The elastic shock attenuation plastic package material being prepared, elasticity is good, cushioning effect is good, can satisfy a variety of user demands.
Description
Technical field
The present invention relates to this technical fields of plastic material, are related specifically to a kind of system of elastic shock attenuation plastic package material
Preparation Method.
Background technique
In recent years, China's plastics package industry sustained and rapid development, industry size continue to expand, new product, new material, new
The development and application of equipment are maked rapid progress, and have been taken on a certain scale, have been occupied an important position in packaging market, have built to national economy
If playing a positive role.And plastic package box class product mainly have plastic container, fruit and vegetable box, pallet, plastic automotive backing plate,
Plastic automotive trim panel etc. is a kind of novel environment friendly packaging material that many advanced countries generally use in the world.In recent years, it moulds
Hopper class product is quickly grown, and is obtained to a certain extent instead of Wooden package in food and non food area
It is widely applied.Meanwhile the fast development of China Logistics industry, also further speed up the development of plastic box class product.Plastic bag
The damping performance of dress is new demand of the logistic industry for traditional material.Shock-absorbing plastic packaging material refers to commodity in the process of circulation
In in order to mitigate the impact and vibration that are subject to, prevent product to be damaged and absorb the energy that external force generates and ensure that its shape and function are complete
The protection materials used well.Traditional plastic package material is because its cost is high, cushion performance is poor, mechanical performance is weak, no
Resistance to repeat impact, toughness are small, fragile, tensile strength is low etc., have the defects that in actual use it is many, to actuals
Transport and logistics bring additional potential risk.
Summary of the invention
In order to solve the above-mentioned technical problem, the invention discloses a kind of preparation method of elastic shock attenuation plastic package material,
The technique by alginic acid, diatomite, fatty acid group polyester, Laurate alcohol ester phenylacetate by high speed ball milling, distill, be filtered, washed
After step with acrylonitrile-butadiene-phenylethylene copolymer, polyethylene terephthalate, methyl diphenylene diisocyanate,
It is anti-that the raw materials such as propylene-based thermoplastic's elastomer, succimide, polyisobutene, dioctyl phthalate pass through high pressure respectively
Answer, twin-screw extrusion, granulation, blown film plastotype, heat-sealing are fixed, spool molding and etc. elastic shock attenuation plastics package material is prepared
Material.The elastic shock attenuation plastic package material being prepared, elasticity is good, cushioning effect is good, can satisfy a variety of user demands.
Technical solution: to solve the above-mentioned problems, the invention discloses a kind of preparations of elastic shock attenuation plastic package material
Method, comprising the following steps:
(1) by 7-14 parts of alginic acid, 5-15 parts of diatomite, 2-8 parts of fatty acid group polyester, 1-5 parts of Laurate alcohol ester phenylacetate additions
Ball milling is carried out into high speed ball mill, Ball-milling Time is 40-60 minutes, collects ball milling product；
(2) the ball milling product of step (1) is subjected to distillation washing, is warming up to 80-85 DEG C, reflow treatment is cooled to after 30 minutes
40-45 DEG C, filtering removal impurity, solid is washed three times with 1.5% sodium citrate solution, and 65 DEG C of dryings are spare；
(3) by the distillation washed product of step (2) and 20-25 parts of acrylonitrile-butadiene-phenylethylene copolymer, poly- terephthaldehyde
Sour glycol ester 7-12 parts, 2-7 parts of methyl diphenylene diisocyanate, 1-4 parts of propylene-based thermoplastic's elastomer, succimide
2-5 parts, 2-3 parts of polyisobutene, 1-3 parts of dioctyl phthalate, 1-4 parts of stabilizer reaction under high pressure is added after mixing
Kettle, temperature of reaction kettle rises to 150 DEG C of reactions 40-60 minutes, then with 0.5cm3The speed of/min is filled with carbon dioxide, reaction kettle
Interior holding pressure 5MPa, air pressure returns back to normal pressure after sixty minutes for persistent pressure reaction, keeps the temperature spare；
(4) by melting, extrusion, granulation in the reaction under high pressure product injection parallel double-screw extruder of step (3)；
(5) particle for obtaining step (4) is added inflation film manufacturing machine and carries out blown film plastotype, seals fixed, spool molding to get finished product.
Preferably, the ratio of grinding media to material in the step (1) is 1:99.
Preferably, the drum's speed of rotation in the step (1) is 2000 revs/min.
Preferably, the distillation medium in the step (2) is dehydrated alcohol.
Preferably, the pore size filter in the step (2) is 10um.
Preferably, the stabilizer in the step (3) is selected from ethylenediamine, diethylenetriamine, meta-xylene, diamino hexichol
One or more of base sulfone.
Preferably, the extruder temperature in the step (4) is 220-260 DEG C, and screw speed is 500 revs/min.
Preferably, the blown film barrel temperature in the step (5) is 150-155 DEG C, and the blow-up ratio of blown film is 2.5-4.0.
Preferably, the heat-sealing temperature in the step (5) is 180-185 DEG C.
Compared with prior art, the present invention has the advantages that:
(1) preparation method of elastic shock attenuation plastic package material of the invention is by alginic acid, diatomite, fatty acid group polyester, benzene
Acetic acid laurel alcohol ester by high speed ball milling, distill, be filtered, washed step after with acrylonitrile-butadiene-phenylethylene copolymer, poly-
Ethylene glycol terephthalate, methyl diphenylene diisocyanate, propylene-based thermoplastic's elastomer, succimide, poly- isobutyl
The raw materials such as alkene, dioctyl phthalate pass through respectively reaction under high pressure, twin-screw extrusion, granulation, blown film plastotype, heat-sealing it is fixed,
Spool molding and etc. elastic shock attenuation plastic package material is prepared.The elastic shock attenuation plastic package material being prepared,
Elasticity is good, cushioning effect is good, can satisfy a variety of user demands.
(2) elastic shock attenuation plastic package material raw material of the invention be easy to get, simple process, be suitable for heavy industrialization transport
With practical.
Specific embodiment
Embodiment 1
(1) 7 parts of alginic acid, 5 parts of diatomite, 2 parts of fatty acid group polyester, 1 part of Laurate alcohol ester phenylacetate are added to high speed ball milling
Ball milling, ratio of grinding media to material 1:99 are carried out in machine, drum's speed of rotation is 2000 revs/min, and Ball-milling Time is 40 minutes, collects ball milling and produces
Object；
(2) the ball milling product of step (1) is subjected to distillation washing, distillation medium is dehydrated alcohol, is warming up to 80-85 DEG C, reflux
Processing is cooled to 40-45 DEG C after 30 minutes, filter and remove impurity, pore size filter 10um, and solid is molten with 1.5% sodium citrate
Liquid washs three times, and 65 DEG C of dryings are spare；
(3) by the distillation washed product of step (2) and 20 parts of acrylonitrile-butadiene-phenylethylene copolymer, poly terephthalic acid second
7 parts of diol ester, 2 parts of methyl diphenylene diisocyanate, 1 part of propylene-based thermoplastic's elastomer, 2 parts of succimide, poly- isobutyl
2 parts of alkene, 1 part of dioctyl phthalate, 1 part of ethylenediamine autoclave is added after mixing, temperature of reaction kettle rises to 150
DEG C reaction 40 minutes, then with 0.5cm3The speed of/min is filled with carbon dioxide, keeps pressure 5MPa, persistent pressure in reaction kettle
Air pressure returns back to normal pressure after sixty minutes for reaction, keeps the temperature spare；
(4) by melting, extrusion, granulation in the reaction under high pressure product injection parallel double-screw extruder of step (3), extruder temperature is
220 DEG C, screw speed is 500 revs/min；
(5) by the obtained particle of step (4) be added inflation film manufacturing machine carry out blown film plastotype, heat-sealing be fixed, spool molding to get at
Product, wherein blown film barrel temperature is 150-155 DEG C, and the blow-up ratio of blown film is 2.5-4.0, and heat-sealing temperature is 180-185 DEG C.
Embodiment 2
(1) 10 parts of alginic acid, 8 parts of diatomite, 4 parts of fatty acid group polyester, 3 parts of Laurate alcohol ester phenylacetate are added to high speed ball milling
Ball milling, ratio of grinding media to material 1:99 are carried out in machine, drum's speed of rotation is 2000 revs/min, and Ball-milling Time is 50 minutes, collects ball milling and produces
Object；
(2) the ball milling product of step (1) is subjected to distillation washing, distillation medium is dehydrated alcohol, is warming up to 80-85 DEG C, reflux
Processing is cooled to 40-45 DEG C after 30 minutes, filter and remove impurity, pore size filter 10um, and solid is molten with 1.5% sodium citrate
Liquid washs three times, and 65 DEG C of dryings are spare；
(3) by the distillation washed product of step (2) and 22 parts of acrylonitrile-butadiene-phenylethylene copolymer, poly terephthalic acid second
9 parts of diol ester, 4 parts of methyl diphenylene diisocyanate, 3 parts of propylene-based thermoplastic's elastomer, 3 parts of succimide, poly- isobutyl
2 parts of alkene, 2 parts of dioctyl phthalate, 2 parts of diethylenetriamine autoclave, temperature of reaction kettle liter are added after mixing
It is reacted 50 minutes to 150 DEG C, then with 0.5cm3The speed of/min is filled with carbon dioxide, keeps pressure 5MPa in reaction kettle, holds
Air pressure returns back to normal pressure to continuous compressive reaction after sixty minutes, keeps the temperature spare；
(4) by melting, extrusion, granulation in the reaction under high pressure product injection parallel double-screw extruder of step (3), extruder temperature is
230 DEG C, screw speed is 500 revs/min；
(5) inflation film manufacturing machine progress blown film plastotype is added in the particle for obtaining step (4), heat-sealing is fixed, spool forms to get finished product,
Wherein blown film barrel temperature is 150-155 DEG C, and the blow-up ratio of blown film is 2.5-4.0, and heat-sealing temperature is 180-185 DEG C.
Embodiment 3
(1) 12 parts of alginic acid, 13 parts of diatomite, 7 parts of fatty acid group polyester, 4 parts of Laurate alcohol ester phenylacetate are added to clipping the ball
Ball milling, ratio of grinding media to material 1:99 are carried out in grinding machine, drum's speed of rotation is 2000 revs/min, and Ball-milling Time is 55 minutes, collects ball milling
Product；
(2) the ball milling product of step (1) is subjected to distillation washing, distillation medium is dehydrated alcohol, is warming up to 80-85 DEG C, reflux
Processing is cooled to 40-45 DEG C after 30 minutes, filter and remove impurity, pore size filter 10um, and solid is molten with 1.5% sodium citrate
Liquid washs three times, and 65 DEG C of dryings are spare；
(3) by the distillation washed product of step (2) and 24 parts of acrylonitrile-butadiene-phenylethylene copolymer, poly terephthalic acid second
11 parts of diol ester, 6 parts of methyl diphenylene diisocyanate, 3 parts of propylene-based thermoplastic's elastomer, 4 parts of succimide, poly- isobutyl
3 parts, 2 parts of dioctyl phthalate, 3 parts of meta-xylene autoclave is added after mixing, temperature of reaction kettle rises to 150
DEG C reaction 55 minutes, then with 0.5cm3The speed of/min is filled with carbon dioxide, keeps pressure 5MPa, persistent pressure in reaction kettle
Air pressure returns back to normal pressure after sixty minutes for reaction, keeps the temperature spare；
(4) by melting, extrusion, granulation in the reaction under high pressure product injection parallel double-screw extruder of step (3), extruder temperature is
250 DEG C, screw speed is 500 revs/min；
(5) inflation film manufacturing machine progress blown film plastotype is added in the particle for obtaining step (4), heat-sealing is fixed, spool forms to get finished product,
Wherein blown film barrel temperature is 150-155 DEG C, and the blow-up ratio of blown film is 2.5-4.0, and heat-sealing temperature is 180-185 DEG C.
Embodiment 4
(1) 14 parts of alginic acid, 15 parts of diatomite, 8 parts of fatty acid group polyester, 5 parts of Laurate alcohol ester phenylacetate are added to clipping the ball
Ball milling, ratio of grinding media to material 1:99 are carried out in grinding machine, drum's speed of rotation is 2000 revs/min, and Ball-milling Time is 60 minutes, collects ball milling
Product；
(2) the ball milling product of step (1) is subjected to distillation washing, distillation medium is dehydrated alcohol, is warming up to 80-85 DEG C, reflux
Processing is cooled to 40-45 DEG C after 30 minutes, filter and remove impurity, pore size filter 10um, and solid is molten with 1.5% sodium citrate
Liquid washs three times, and 65 DEG C of dryings are spare；
(3) by the distillation washed product of step (2) and 25 parts of acrylonitrile-butadiene-phenylethylene copolymer, poly terephthalic acid second
12 parts of diol ester, 7 parts of methyl diphenylene diisocyanate, 4 parts of propylene-based thermoplastic's elastomer, 5 parts of succimide, poly- isobutyl
3 parts of alkene, 3 parts of dioctyl phthalate, 4 parts of diamino diphenyl sulfone be added autoclave after mixing, react kettle temperature
Degree rises to 150 DEG C and reacts 60 minutes, then with 0.5cm3The speed of/min is filled with carbon dioxide, keeps pressure in reaction kettle
5MPa, air pressure returns back to normal pressure after sixty minutes for persistent pressure reaction, keeps the temperature spare；
(4) by melting, extrusion, granulation in the reaction under high pressure product injection parallel double-screw extruder of step (3), extruder temperature is
260 DEG C, screw speed is 500 revs/min；
(5) inflation film manufacturing machine progress blown film plastotype is added in the particle for obtaining step (4), heat-sealing is fixed, spool forms to get finished product,
Wherein blown film barrel temperature is 150-155 DEG C, and the blow-up ratio of blown film is 2.5-4.0, and heat-sealing temperature is 180-185 DEG C.
Comparative example 1
(1) 7 parts of alginic acid, 5 parts of diatomite, 2 parts of fatty acid group polyester, 1 part of Laurate alcohol ester phenylacetate are added to high speed ball milling
Ball milling, ratio of grinding media to material 1:99 are carried out in machine, drum's speed of rotation is 2000 revs/min, and Ball-milling Time is 40 minutes, collects ball milling and produces
Object；
(2) the ball milling product of step (1) is subjected to distillation washing, distillation medium is dehydrated alcohol, is warming up to 80-85 DEG C, reflux
Processing was cooled to 40-45 DEG C after 30 minutes, and solid is washed three times with 1.5% sodium citrate solution, 65 DEG C of dryings, spare；
(3) by the distillation washed product of step (2) and 20 parts of acrylonitrile-butadiene-phenylethylene copolymer, poly terephthalic acid second
7 parts of diol ester, 2 parts of methyl diphenylene diisocyanate, 1 part of propylene-based thermoplastic's elastomer, 2 parts of succimide, poly- isobutyl
2 parts of alkene, 1 part of dioctyl phthalate, 1 part of ethylenediamine autoclave is added after mixing, temperature of reaction kettle rises to 150
DEG C reaction 40 minutes, then with 0.5cm3The speed of/min is filled with carbon dioxide, keeps pressure 5MPa, persistent pressure in reaction kettle
Air pressure returns back to normal pressure after sixty minutes for reaction, keeps the temperature spare；
(4) by melting, extrusion, granulation in the reaction under high pressure product injection parallel double-screw extruder of step (3), extruder temperature is
220 DEG C, screw speed is 500 revs/min；
(5) inflation film manufacturing machine progress blown film plastotype is added in the particle for obtaining step (4), heat-sealing is fixed, spool forms to get finished product,
Wherein blown film barrel temperature is 150-155 DEG C, and the blow-up ratio of blown film is 2.5-4.0, and heat-sealing temperature is 180-185 DEG C.
Comparative example 2
(1) 14 parts of alginic acid, 15 parts of diatomite, 8 parts of fatty acid group polyester, 5 parts of Laurate alcohol ester phenylacetate are added to clipping the ball
Ball milling, ratio of grinding media to material 1:99 are carried out in grinding machine, drum's speed of rotation is 2000 revs/min, and Ball-milling Time is 60 minutes, collects ball milling
Product；
(2) the ball milling product of step (1) is subjected to distillation washing, distillation medium is dehydrated alcohol, is warming up to 80-85 DEG C, reflux
Processing is cooled to 40-45 DEG C after 30 minutes, filter and remove impurity, pore size filter 10um, and solid is molten with 1.5% sodium citrate
Liquid washs three times, and 65 DEG C of dryings are spare；
(3) by the distillation washed product of step (2) and 25 parts of acrylonitrile-butadiene-phenylethylene copolymer, poly terephthalic acid second
12 parts of diol ester, 7 parts of methyl diphenylene diisocyanate, 4 parts of propylene-based thermoplastic's elastomer, 5 parts of succimide, poly- isobutyl
3 parts of alkene, 3 parts of dioctyl phthalate, 4 parts of diamino diphenyl sulfone be added autoclave after mixing, react kettle temperature
Degree rises to 150 DEG C and reacts 60 minutes, then keeps the temperature spare；
(4) by melting, extrusion, granulation in the reaction under high pressure product injection parallel double-screw extruder of step (3), extruder temperature is
260 DEG C, screw speed is 500 revs/min；
(5) inflation film manufacturing machine progress blown film plastotype is added in the particle for obtaining step (4), heat-sealing is fixed, spool forms to get finished product,
Wherein blown film barrel temperature is 150-155 DEG C, and the blow-up ratio of blown film is 2.5-4.0, and heat-sealing temperature is 180-185 DEG C.
The elastic shock attenuation plastic package material obtained of embodiment 1-4 and comparative example 1-2 is distinguished according to national standards
Method carry out tensile strength, this several impact strength, spring rate performance tests, test result is shown in Table 1.
Table 1
| Tensile strength Mpa | Impact strength J/cm3 | Spring rate (* 104kg*cm/cm2) | |
| Embodiment 1 | 30 | 1.26 | 7.792 |
| Embodiment 2 | 34 | 1.24 | 8.514 |
| Embodiment 3 | 31 | 1.22 | 7.959 |
| Embodiment 4 | 32 | 1.25 | 8.236 |
| Comparative example 1 | 19 | 1.11 | 4.140 |
| Comparative example 2 | 10 | 0.97 | 3.275 |
The preparation method of elastic shock attenuation plastic package material of the invention is by alginic acid, diatomite, fatty acid group polyester, phenylacetic acid
Laurel alcohol ester by high speed ball milling, distill, be filtered, washed step after with acrylonitrile-butadiene-phenylethylene copolymer, poly- to benzene
Naphthalate, methyl diphenylene diisocyanate, propylene-based thermoplastic's elastomer, succimide, polyisobutene, neighbour
The raw materials such as dioctyl phthalate pass through respectively reaction under high pressure, twin-screw extrusion, granulation, blown film plastotype, heat-sealing be fixed, spool at
Type and etc. elastic shock attenuation plastic package material is prepared.The elastic shock attenuation plastic package material being prepared, elasticity is good,
Cushioning effect is good, can satisfy a variety of user demands.Elastic shock attenuation plastic package material raw material of the invention is easy to get, technique is simple
It is single, it is suitable for heavy industrialization and uses, it is practical.
The above description is only an embodiment of the present invention, is not intended to limit the scope of the invention, all to utilize this hair
Equivalent structure or equivalent flow shift made by bright description is applied directly or indirectly in other relevant technology necks
Domain is included within the scope of the present invention.
Claims (9)
1. a kind of preparation method of elastic shock attenuation plastic package material, which comprises the following steps:
(1) by 7-14 parts of alginic acid, 5-15 parts of diatomite, 2-8 parts of fatty acid group polyester, 1-5 parts of Laurate alcohol ester phenylacetate additions
Ball milling is carried out into high speed ball mill, Ball-milling Time is 40-60 minutes, collects ball milling product；
(2) the ball milling product of step (1) is subjected to distillation washing, is warming up to 80-85 DEG C, reflow treatment is cooled to after 30 minutes
40-45 DEG C, filtering removal impurity, solid is washed three times with 1.5% sodium citrate solution, and 65 DEG C of dryings are spare；
(3) by the distillation washed product of step (2) and 20-25 parts of acrylonitrile-butadiene-phenylethylene copolymer, poly- terephthaldehyde
Sour glycol ester 7-12 parts, 2-7 parts of methyl diphenylene diisocyanate, 1-4 parts of propylene-based thermoplastic's elastomer, succimide
2-5 parts, 2-3 parts of polyisobutene, 1-3 parts of dioctyl phthalate, 1-4 parts of stabilizer reaction under high pressure is added after mixing
Kettle, temperature of reaction kettle rises to 150 DEG C of reactions 40-60 minutes, then with 0.5cm3The speed of/min is filled with carbon dioxide, reaction kettle
Interior holding pressure 5MPa, air pressure returns back to normal pressure after sixty minutes for persistent pressure reaction, keeps the temperature spare；
(4) by melting, extrusion, granulation in the reaction under high pressure product injection parallel double-screw extruder of step (3)；
(5) particle for obtaining step (4) is added inflation film manufacturing machine and carries out blown film plastotype, seals fixed, spool molding to get finished product.
2. the preparation method of elastic shock attenuation plastic package material according to claim 1, which is characterized in that the step
(1) ratio of grinding media to material in is 1:99.
3. the preparation method of elastic shock attenuation plastic package material according to claim 1, which is characterized in that the step
(1) drum's speed of rotation in is 2000 revs/min.
4. the preparation method of elastic shock attenuation plastic package material according to claim 1, which is characterized in that the step
(2) the distillation medium in is dehydrated alcohol.
5. the preparation method of elastic shock attenuation plastic package material according to claim 1, which is characterized in that the step
(2) pore size filter in is 10um.
6. the preparation method of elastic shock attenuation plastic package material according to claim 1, which is characterized in that the step
(3) stabilizer in is selected from one or more of ethylenediamine, diethylenetriamine, meta-xylene, diamino diphenyl sulfone.
7. the preparation method of elastic shock attenuation plastic package material according to claim 1, which is characterized in that the step
(4) extruder temperature in is 220-260 DEG C, and screw speed is 500 revs/min.
8. the preparation method of elastic shock attenuation plastic package material according to claim 1, which is characterized in that the step
(5) the blown film barrel temperature in is 150-155 DEG C, and the blow-up ratio of blown film is 2.5-4.0.
9. the preparation method of elastic shock attenuation plastic package material according to claim 1, which is characterized in that the step
(5) heat-sealing temperature in is 180-185 DEG C.
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111057351A (en) * | 2019-12-02 | 2020-04-24 | 苏州市新广益电子有限公司 | PBT (polybutylene terephthalate) environment-friendly packaging bag and production process thereof |
| WO2022194621A1 (en) * | 2021-03-19 | 2022-09-22 | Basf Se | Composition comprising heterocyclic compound and 4,4'-methylene diphenyl diisocyanate |
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| CN101870796A (en) * | 2009-04-24 | 2010-10-27 | 上海金发科技发展有限公司 | Acrylonitrile-butadiene-styrene terpolymer/polyethylene glycol terephthalate composite material and preparation method thereof |
| CN106366556A (en) * | 2016-09-23 | 2017-02-01 | 安徽科创电力科技有限公司 | High-performance electric appliance shell prepared by waste PC and ABS |
| CN107987374A (en) * | 2017-12-29 | 2018-05-04 | 叶芳 | A kind of preparation method and applications of air permeable waterproof packaging material |
| CN108129806A (en) * | 2017-12-22 | 2018-06-08 | 桐城市桃花制刷有限公司 | A kind of antibacterial vegetables plastic package material and preparation method thereof |
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| CN101870796A (en) * | 2009-04-24 | 2010-10-27 | 上海金发科技发展有限公司 | Acrylonitrile-butadiene-styrene terpolymer/polyethylene glycol terephthalate composite material and preparation method thereof |
| CN106366556A (en) * | 2016-09-23 | 2017-02-01 | 安徽科创电力科技有限公司 | High-performance electric appliance shell prepared by waste PC and ABS |
| CN108129806A (en) * | 2017-12-22 | 2018-06-08 | 桐城市桃花制刷有限公司 | A kind of antibacterial vegetables plastic package material and preparation method thereof |
| CN107987374A (en) * | 2017-12-29 | 2018-05-04 | 叶芳 | A kind of preparation method and applications of air permeable waterproof packaging material |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN111057351A (en) * | 2019-12-02 | 2020-04-24 | 苏州市新广益电子有限公司 | PBT (polybutylene terephthalate) environment-friendly packaging bag and production process thereof |
| WO2022194621A1 (en) * | 2021-03-19 | 2022-09-22 | Basf Se | Composition comprising heterocyclic compound and 4,4'-methylene diphenyl diisocyanate |
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