CN107652638A - A kind of plastic uptake film and preparation method thereof - Google Patents
A kind of plastic uptake film and preparation method thereof Download PDFInfo
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- CN107652638A CN107652638A CN201711040701.8A CN201711040701A CN107652638A CN 107652638 A CN107652638 A CN 107652638A CN 201711040701 A CN201711040701 A CN 201711040701A CN 107652638 A CN107652638 A CN 107652638A
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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
- C08J7/00—Chemical treatment or coating of shaped articles made of macromolecular substances
- C08J7/04—Coating
- C08J7/0427—Coating with only one layer of a composition containing a polymer binder
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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
- C08J2367/00—Characterised by the use of polyesters obtained by reactions forming a carboxylic ester link in the main chain; Derivatives of such polymers
- C08J2367/02—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
- C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
- C08J2401/00—Characterised by the use of cellulose, modified cellulose or cellulose derivatives
- C08J2401/08—Cellulose derivatives
- C08J2401/26—Cellulose ethers
- C08J2401/28—Alkyl ethers
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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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Abstract
The present invention relates to a kind of plastic uptake film and preparation method thereof, composition is according to parts by weight：0 90 parts of polybutylene terephthalate (PBT), 10 100 parts of polyethylene terephthalate, 0.01 1 parts of silica, nucleation master batch or triphenyl phosphite, 0.01 1 parts of organophosphorus ester, wear-resisting shaping dope are according to parts by weight：30 40 parts of graphene oxide, 250 300 parts of Nafion solution, 58 parts of hydroxymethyl cellulose, 58 parts of nickel acetate, 12 18 parts of potassium borohydride, 8 15 parts of cobalt acetate, 10 15 parts of alundum (Al2O3), 35 parts of phosphorus pentoxide.It is an object of the invention to provide a kind of short molding cycle, and compact dimensions stability is good, the good plastic uptake film of temperature tolerance during use after shaping；The described plastic uptake film forming dimensional stability of invention, its detection method are realized by angles of product systematicness during plastics sucking moulding.
Description
Technical field
The present invention relates to plastic uptake thin film technique field, more particularly to a kind of plastic uptake film and preparation method thereof.
Background technology
Plastic uptake is a kind of plastic processing, and cardinal principle is after open and flat plastic hard plate material heating is softened, using true
Suction invests mould（Building materials, metal, cardboard etc.）Surface, adsorb on mould after cooling, make typically between mould and film
With glue, the industries such as plastics package, lamp decoration, advertisement, decoration are widely used in.Blister packaging material is the main original of packaging production
Material, conventional blister packaging material have polyethylene terephthalate（PET）, polyethylene terephthalate -1,4- rings
Hexane diformazan alcohol ester (PETG), polypropylene (PP), polyvinyl chloride (PVC), polyethylene etc..
Polyethylene terephthalate（PET）It is a kind of linear thermoplastic's semi-crystalline polymer, its cost is low, mechanical property
Excellent, electrical insulation capability protrudes, while has the advantages that good heat resistance and corrosion resistance, thus be widely used in fiber,
The field such as film and beverage bottle.But crystalline rate is slow in PET process, applied to plastic shaping sides such as injection, plastic uptakes
The shortcomings of forming temperature is high, molding cycle is long, poor dimensional stability in method be present, have a strong impact on its answering in terms of engineering plastics
With with development.
Polyethylene terephthalate -1,4 cyclohexane dimethanol ester（PETG) it is a kind of copolyester material, it melts
Point is compared with polyethylene terephthalate（PET）Fusing point is low, and processing temperature is compared with poly terephthalic acid second during plastics sucking moulding
Diol ester (PET) is low, is cooled and shaped soon, but temperature tolerance is compared with poly terephthalic acid second two during the use after plastics sucking moulding
Alcohol ester (PET) is poor, and forming shape is easily retracted.
Polyvinyl chloride（PVC）A kind of conventional blister packaging material, it without definite melting point and softening point it is low, plastic uptake into
Processing temperature is low during type, is cooled and shaped fast, but holds after reaching certain temperature during the use after plastics sucking moulding
Easy shape is retracted, and temperature tolerance is poor.In addition, polyvinyl chloride（PVC）The main source of Shi bioxin, when PVC productions, recovery and burning
Burn in stove when scraing, or PVC product in unexpected burning such as during landfill, bioxin can be produced, to the mankind, animal
Health and environment cause serious harm.
The content of the invention
It is an object of the invention to provide a kind of plastic uptake film and preparation method thereof, to overcome the technology of prior art to lack
Fall into.
To achieve the above object, the present invention provides a kind of plastic uptake film, and its composition is according to parts by weight：Poly terephthalic acid
Butanediol ester 0-90 parts, polyethylene terephthalate 10-100 parts, silica 0.01-1 parts, nucleation master batch or phosphorous acid
Triphenylmethyl methacrylate, organophosphorus ester 0.01-1 parts, wear-resisting shaping dope are according to parts by weight：Graphene oxide 30-40 parts, Nafion are molten
Liquid 250-300 parts, hydroxymethyl cellulose 5-8 parts, nickel acetate 5-8 parts, potassium borohydride 12-18 parts, cobalt acetate 8-15 parts, three oxygen
Change two aluminium 10-15 parts, phosphorus pentoxide 3-5 parts.
Further, its composition is according to parts by weight：Polybutylene terephthalate (PBT) is preferably 5-50 parts, gathered to benzene two
Formic acid glycol ester is preferably 50-95 parts；0.5 part of silica, nucleation master batch or triphenyl phosphite, organophosphorus ester 0.5
Part, wear-resisting shaping dope are according to parts by weight：35 parts of graphene oxide, 280 parts of Nafion solution, 6 parts of hydroxymethyl cellulose, second
Sour 6 parts of nickel, 15 parts of potassium borohydride, 12 parts of cobalt acetate, 12 parts of alundum (Al2O3), 4 parts of phosphorus pentoxide.
Further, the particle diameter of the graphene oxide is 30-40 mesh.
Further, the thickness of film layer is 80-100nm；The thickness of wear-resisting shape layer is 30-50nm.
The present invention also provides a kind of preparation method of plastic uptake film, including：
Step a, film layer make；
By polyethylene terephthalate (PET), polybutylene terephthalate (PBT)（PBT）, resist blocking and that masterbatch, organic phosphoric acid
Ester is mixed according to parts by weight, and mixed raw material is melted and extruded, and melt is formed not by die head and sharp cooling roll
The sheet material of stretching；
Step b, the manufacturing process of wear-resisting shaping dope；
Step b1, nickel acetate, potassium borohydride, cobalt acetate, alundum (Al2O3), phosphorus pentoxide are obtained according to parts by weight, will be above-mentioned
Material is well mixed, and is placed into vacuum drying chamber and is carried out drying and processing, and high-temperature roasting is carried out in Muffle furnace, and sintering temperature is set
It is set to 1400-1600 DEG C；Above-mentioned material is inserted in closed ball milling machine and carries out smashing processing, and by sieving screening, bulky grain
Material is inserted in ball mill handle again, untill it can all sieve, is sufficiently mixed again uniformly；By all powder shape material
It is covered in smelting furnace, rise smelting temperature stirs to 1600-1750 DEG C, stands 10-20 minutes, treats that temperature is down to
1400~1550 DEG C, insert in closed ball milling machine and carry out smashing processing, and by sieving screening, select particle 5-10 mesh；
Step b2, in the Nafion solution that concentration is 5-15%, the graphene oxide powder of preset weight part is added, aoxidizes stone
The particle diameter of black alkene is 30-40 mesh, and adds the hydroxymethyl cellulose of preset weight part, and in 150-300r/min mixer
Stirring 30 minutes, and stand 3-4 hours；
Step b3, the cemented carbide particle that above-mentioned steps b1 is obtained, using Nafion of the high pressure particle rifle into above-mentioned steps b
High speed cemented carbide particle is injected in solution, jet velocity 400m/s, sprays the cemented carbide particle for specifying quality；Meanwhile
Stirred in 30-50r/min mixer, until particle is completed in injection, wear-resisting shaping dope is made；
Step c, the manufacturing process of plastic uptake film；
Thermal finalization processing, heating are carried out after the vertical and horizontal of above-mentioned non-stretched sheet material to be carried out to the stretching of certain stretching ratio
Wear-resisting shaping dope made from above-mentioned steps b is smeared to 150-180 DEG C of melting, and on top layer, keeping temperature 1-2 hours, normal temperature is quiet
Put, plastic uptake film is made.
Compared with prior art the beneficial effects of the present invention are, it is an object of the invention to provide a kind of short molding cycle,
Compact dimensions stability is good, the good plastic uptake film of temperature tolerance during use after shaping；The described plastic uptake film forming chi of invention
Very little stability, its detection method are realized by angles of product systematicness during plastics sucking moulding.
Further, during plastics sucking moulding, the angle after being molded during the hot environment use after plastics sucking moulding
Size rule is spent, is not retracted, no radian；Plastic uptake film temperature tolerance, its detection method are that the hot environment after plastics sucking moulding makes
Angular Dimension stability after being molded during is realized.
Further, the film is by using polybutylene terephthalate (PBT)（PBT）With ethylene glycol terephthalate
(PET) mode of mixing, combines two kinds of respective premium properties of material：Polybutylene terephthalate (PBT)（PBT）Material knot
Brilliant speed is fast, and plastics sucking moulding is good, temperature tolerance during use after polyethylene terephthalate (PET) material plastics sucking moulding
It is good.In polybutylene terephthalate (PBT)（PBT）Polyethylene terephthalate (PET) component is introduced in material, is improved
Polybutylene terephthalate (PBT)（PBT）Crystalline rate is fast, and film forming is bad, polyethylene terephthalate (PET) crystallization
The shortcomings that speed is slow, molding cycle length, and size is unstable, solves common plastic uptake material molding cycle length, temperature tolerance is poor, easily contracting
The problem of returning, realizes that film is molded soon in plastics sucking moulding, high temperature resistant during use, the characteristic of dimensionally stable, is inhaling it
It is moulded into more extensive in type application.
Embodiment
Hereinafter, the forgoing and additional technical features and advantages are described in more detail.
The preferred embodiment of the present invention is described below.It will be apparent to a skilled person that these embodiments
It is used only for explaining the technical principle of the present invention, it is not intended that limit the scope of the invention.
It should be noted that in the description of the invention, term " on ", " under ", "left", "right", " interior ", " outer " etc. refer to
The direction shown or the term of position relationship are based on shown direction or position relationship, and this is intended merely to facilitate description, without
It is instruction or implies that described device or element there must be specific orientation, with specific azimuth configuration and operation, therefore can not
It is interpreted as limitation of the present invention.
In addition it is also necessary to explanation, in the description of the invention, unless otherwise clearly defined and limited, term " peace
Dress ", " connected ", " connection " should be interpreted broadly, for example, it may be fixedly connected or be detachably connected, or integratedly
Connection；Can be mechanical connection or electrical connection；Can be joined directly together, can also be indirectly connected by intermediary,
It can be the connection of two element internals.
The plastic uptake film of the embodiment of the present invention, its composition are according to parts by weight：Polybutylene terephthalate (PBT)（PBT）0-
90 parts, polyethylene terephthalate (PET) 10-100 parts, silica 0.01-1 parts, nucleation master batch or phosphorous triphenyl phosphate
Ester, organophosphorus ester 0.01-1 parts, wear-resisting shaping dope are according to parts by weight：Graphene oxide 30-40 parts, Nafion solution
250-300 parts, hydroxymethyl cellulose 5-8 parts, nickel acetate 5-8 parts, potassium borohydride 12-18 parts, cobalt acetate 8-15 parts, three oxidations two
Aluminium 10-15 parts, phosphorus pentoxide 3-5 parts.
In above-mentioned quality proportioning, polybutylene terephthalate (PBT)（PBT）Preferably 5-50 parts, poly terephthalic acid second
Diol ester (PET) is preferably 50-95 parts；0.5 part of silica, nucleation master batch or triphenyl phosphite, organophosphorus ester 0.5
Part, wear-resisting shaping dope are according to parts by weight：35 parts of graphene oxide, 280 parts of Nafion solution, 6 parts of hydroxymethyl cellulose, second
Sour 6 parts of nickel, 15 parts of potassium borohydride, 12 parts of cobalt acetate, 12 parts of alundum (Al2O3), 4 parts of phosphorus pentoxide.
Specifically, described polybutylene terephthalate (PBT) (PBT) is one of most tough and tensile engineering thermoplastic material, it
It is those semi-crystalline materials, there is extraordinary chemical stability, mechanical strength, electrical insulation characteristics and heat endurance.In very wide environment
Under the conditions of have good stability.Its crystalline rate than polyethylene terephthalate (PET) soon, be crystalline rate most
Fast polyester material；Polyethylene terephthalate (PET) and polybutylene terephthalate (PBT)（PBT）Molecular chain structure
Similar, both have fabulous compatibility, and favourable condition is provided for both mixing.The polybutylene terephthalate
Ester, the method for polyethylene terephthalate component mixing, including：The common mixed methods such as blending mixing, copolymerization mixing.
Specifically, the plastic uptake film can be film layer by single or multiple lift structure composition, to prevent adhesion from can add
The silica or other common inorganic inert particles for entering film total amount 0.01-1% include as antiblocking agent, film thickness
Various common thickness ranges；In addition, to prevent polyethylene terephthalate (PET) and polybutylene terephthalate (PBT)
（PBT）Ester exchange reaction in mixed process can add the 0.01-1% of film total amount nucleation master batch or triphenyl phosphite, have
The ester exchange inhibitors such as machine phosphate.
In order to increase wearability and processability, in plastic uptake film manufacturing process, one layer of wear-resisting shape layer is coated, it is wear-resisting
Shape layer is by the alloy-layer that graphene oxide is matrix, and film layer is applied to by forming resistance to grinding fluid.Specifically, aoxidize
The unique two dimension of graphene, cycle alveolate texture, make it have huge specific surface area and excellent performance, contain on its lamella
There are many oxy radicals, there is higher specific surface energy, good hydrophily and mechanical performance, it is organic in water and most of polarity
There is good dispersion stabilization in solvent, there is good wettability and surface-active, and can be by small molecule or poly-
Peeled off after compound intercalation, very important effect is played in terms of the combination properties such as the calorifics of improvement material, electricity, mechanics；
It is bigger away from 0.34nm than graphite layers between graphene oxide interlamellar spacing about 0 .59nm ~ 0.67nm, be advantageous to entering for intercalation
OK.The embodiment of the present invention is on the one hand by the use of graphene oxide as matrix, by hard alloy envelope on graphene oxide top layer,
Because graphene oxide has larger space, by between lamella and outer layer forms continuous hard alloy layer, formation
Plastic uptake film is while very fast shaping, hardness and intensity also with consistent.On the other hand, graphene oxide is organic
In solvent can fine dispersion, graphene oxide can be dispersed, is easy to fully be combined with hard alloy, forms independent oxygen
Graphite alkene hard alloy particle.In the present embodiment, the particle diameter of graphene oxide is 30-40 mesh.
Specifically, the wear-resisting shape layer of the embodiment of the present invention, closed using Nafion solution as graphene oxide hard
The lysate of gold grain, Nafion Chineses:Perfluorinated sulfonic acid-teflon-copolymers, Nafion solution are perfluor sulphur
Acid-based polymer solution.In the present embodiment, using 5-15% perfluorinated sulfonic acid solution, solvent is ethanol, namely perfluorinated sulfonic acid-
The weight part ratio of teflon-copolymers and ethanol is（5-15）:100.Perfluorinated sulfonic acid-teflon-copolymers have various
Organic group, therefore, Nafion solution have fabulous dispersiveness, and the present embodiment is using Nafion solution to dissolving in the inner
Molecule dispersiveness, and there is extremely strong Adhesion property.In the present embodiment, dissolved in Nafion solution aerobic
Graphite alkene powder, it is by the peptizaiton of Nafion solution that graphene oxide powder is dispersed, while used in outer masterpiece
Lower hard alloy enter solution in, in the solution the hard alloy of high-speed motion Nafion solution stick drag effect under,
Gradually it is fitted in the alveolate texture of graphene oxide, and in gradual moderating process, increasing hard alloy is molten
Flock together, formed using graphene oxide as the hard alloy plastic uptake film of core and its preparation side in the presence of liquid adhesive force
Method.Simultaneously as the alveolate texture of graphene oxide, the Nafion solutions of its surface contact are more compared with planar structure,
Therefore, graphene oxide gathers hard alloy along its top layer, and hard alloy outwards extends along cellular, uniform hard inside and outside formation
Matter alloy arrangement architecture.The present invention is during graphene oxide hard metal is formed, using Nafion solution as carrier binder
Be integrated, by the bonding of several materials, absorption, aggregation and air-dry after formed wear Protection liquid, be applied to film layer formed it is resistance to
Grind shape layer.
Specifically, hydroxymethyl cellulose plays a part of dispersant, further disperses the oxygen added in Nafion solution
Graphite alkene, form scattered particle.
Specifically, nickel acetate, potassium borohydride, cobalt acetate, alundum (Al2O3), phosphorus pentoxide, above-mentioned material is mixed
Uniformly, it is placed into vacuum drying chamber and carries out drying and processing, carry out high-temperature roasting in Muffle furnace therewith, sintering temperature is set as
1400-1600℃；Then, above-mentioned material is inserted in closed ball milling machine and carries out smashing processing, and by sieving screening, bulky grain
Material is inserted in ball mill handle again, untill it can all sieve, is sufficiently mixed again uniformly；Finally, by all powder
Shape material is covered in smelting furnace, and rise smelting temperature stirs to 1600-1750 DEG C, stands 10-20 minutes, treats temperature
1400~1550 DEG C are down to, inserts in closed ball milling machine and carries out smashing processing, and by sieving screening, select particle 5-10 mesh.
The hard alloy of the embodiment of the present invention has extremely strong wearability, also, comprising soft aluminium, in particle state, has mutual
The performance of absorption.
Plastic uptake film manufacturing method provided by the invention includes：
Step a, film layer make；
By polyethylene terephthalate (PET), polybutylene terephthalate (PBT)（PBT）, resist blocking and that masterbatch, organic phosphoric acid
Ester is mixed according to parts by weight, and mixed raw material is melted and extruded, and melt is formed not by die head and sharp cooling roll
The sheet material of stretching；
Step b, the manufacturing process of wear-resisting shaping dope；
Step b1, nickel acetate, potassium borohydride, cobalt acetate, alundum (Al2O3), phosphorus pentoxide are obtained according to parts by weight, will be above-mentioned
Material is well mixed, and is placed into vacuum drying chamber and is carried out drying and processing, and high-temperature roasting is carried out in Muffle furnace, and sintering temperature is set
It is set to 1400-1600 DEG C；Above-mentioned material is inserted in closed ball milling machine and carries out smashing processing, and by sieving screening, bulky grain
Material is inserted in ball mill handle again, untill it can all sieve, is sufficiently mixed again uniformly；By all powder shape material
It is covered in smelting furnace, rise smelting temperature stirs to 1600-1750 DEG C, stands 10-20 minutes, treats that temperature is down to
1400~1550 DEG C, insert in closed ball milling machine and carry out smashing processing, and by sieving screening, select particle 5-10 mesh.
Step b2, in the Nafion solution that concentration is 5-15%, add the graphene oxide powder of preset weight part, oxygen
The particle diameter of graphite alkene is 30-40 mesh, and adds the hydroxymethyl cellulose of preset weight part, and in 150-300r/min stirring
Stirred 30 minutes in machine, and stand 3-4 hours.
Step b3, the cemented carbide particle that above-mentioned steps b1 is obtained, using high pressure particle rifle into above-mentioned steps b
High speed cemented carbide particle is injected in Nafion solution, jet velocity 400m/s, sprays the hard alloy grain for specifying quality
Son；Meanwhile stirred in 30-50r/min mixer, until particle is completed in injection, wear-resisting shaping dope is made.
Step c, the manufacturing process of plastic uptake film；
Thermal finalization processing, heating are carried out after the vertical and horizontal of above-mentioned non-stretched sheet material to be carried out to the stretching of certain stretching ratio
Wear-resisting shaping dope made from above-mentioned steps b is smeared to 150-180 DEG C of melting, and on top layer, keeping temperature 1-2 hours, normal temperature is quiet
Put, plastic uptake film is made.
Described is stretched as bidirectional extending method, and the generally lateral draw ratio of certain stretching ratio is 2-5 times, and longitudinal direction is drawn
Stretch than for 2-5 times；
In embodiments of the present invention, the thickness of film layer is 80-100nm；The thickness of wear-resisting shape layer is 30-50nm.
Illustrated below by embodiment：
（1）Comparative example 1：The plastic uptake film of PET material
（2）Comparative example 2：The plastic uptake film of PETG materials
（3）Comparative example 3：The plastic uptake film of PVC material
（4）Embodiment 1：According to above-mentioned weight than PET and PBT mixing materials, wear-resisting shaping dope plastic uptake film；
（5）Embodiment 2：PET and the plastic uptake film of PBT mixing materials
（6）Embodiment 3：PET and the plastic uptake film of PBT mixing materials
The component of each embodiment of the different materials of table 1
| PET | PETG | PVC | PBT | |
| Comparative example 1 | 100 | |||
| Comparative example 2 | 100 | |||
| Comparative example 3 | 100 | |||
| Embodiment 1 | 70 | 30 | ||
| Embodiment 2 | 80 | 20 | ||
| Embodiment 3 | 40 | 60 |
Each embodiment film effect of table 2
| The plastics sucking moulding cycle | Plastics sucking moulding effect | Temperature tolerance | |
| Comparative example 1 | It is long | It is cambered after shaping | Size is unchanged |
| Comparative example 2 | It is short | Angle rule is without radian after shaping | Change in size |
| Comparative example 3 | It is short | Angle rule is without radian after shaping | Change in size |
| Embodiment 1 | It is shorter | Angle rule is without radian after shaping | Form factor is unchanged |
| Embodiment 2 | It is shorter | Angle rule is without radian after shaping | Form factor is unchanged |
| Embodiment 3 | It is shorter | Angle rule is without radian after shaping | Form factor is unchanged |
So far, technical scheme is described with reference to preferred embodiment, still, skilled addressee readily understands that
, protection scope of the present invention is expressly not limited to these embodiments.In the premise of the principle without departing from the present invention
Under, those skilled in the art can make equivalent change or replacement to correlation technique feature, after these are changed or replaced it
Technical scheme is fallen within protection scope of the present invention.
Claims (5)
1. a kind of plastic uptake film, it is characterised in that its composition is according to parts by weight：Polybutylene terephthalate (PBT) 0-90 parts,
Polyethylene terephthalate 10-100 parts, silica 0.01-1 parts, nucleation master batch or triphenyl phosphite, organic phosphoric acid
Ester 0.01-1 parts, wear-resisting shaping dope are according to parts by weight：Graphene oxide 30-40 parts, Nafion solution 250-300 parts, hydroxyl
Methylcellulose 5-8 parts, nickel acetate 5-8 parts, potassium borohydride 12-18 parts, cobalt acetate 8-15 parts, alundum (Al2O3) 10-15 parts, five
Aoxidize two phosphorus 3-5 parts.
2. plastic uptake film according to claim 1, it is characterised in that its composition is according to parts by weight：Poly terephthalic acid
Butanediol ester is preferably that 5-50 parts, polyethylene terephthalate are preferably 50-95 parts；0.5 part of silica, nucleation master batch
Or triphenyl phosphite, 0.5 part of organophosphorus ester, wear-resisting shaping dope are according to parts by weight：35 parts of graphene oxide, Nafion
280 parts of solution, 6 parts of hydroxymethyl cellulose, 6 parts of nickel acetate, 15 parts of potassium borohydride, 12 parts of cobalt acetate, 12 parts of alundum (Al2O3), five
Aoxidize 4 parts of two phosphorus.
3. plastic uptake film according to claim 1, it is characterised in that the particle diameter of the graphene oxide is 30-40 mesh.
4. plastic uptake film according to claim 1, it is characterised in that the thickness of film layer is 80-100nm；Wear-resisting shaping
The thickness of layer is 30-50nm.
A kind of 5. preparation method of plastic uptake film, it is characterised in that including：
Step a, film layer make；
By polyethylene terephthalate (PET), polybutylene terephthalate (PBT)（PBT）, resist blocking and that masterbatch, organic phosphoric acid
Ester is mixed according to parts by weight, and mixed raw material is melted and extruded, and melt is formed not by die head and sharp cooling roll
The sheet material of stretching；
Step b, the manufacturing process of wear-resisting shaping dope；
Step b1, nickel acetate, potassium borohydride, cobalt acetate, alundum (Al2O3), phosphorus pentoxide are obtained according to parts by weight, will be above-mentioned
Material is well mixed, and is placed into vacuum drying chamber and is carried out drying and processing, and high-temperature roasting is carried out in Muffle furnace, and sintering temperature is set
It is set to 1400-1600 DEG C；Above-mentioned material is inserted in closed ball milling machine and carries out smashing processing, and by sieving screening, bulky grain
Material is inserted in ball mill handle again, untill it can all sieve, is sufficiently mixed again uniformly；By all powder shape material
It is covered in smelting furnace, rise smelting temperature stirs to 1600-1750 DEG C, stands 10-20 minutes, treats that temperature is down to
1400~1550 DEG C, insert in closed ball milling machine and carry out smashing processing, and by sieving screening, select particle 5-10 mesh；
Step b2, in the Nafion solution that concentration is 5-15%, the graphene oxide powder of preset weight part is added, aoxidizes stone
The particle diameter of black alkene is 30-40 mesh, and adds the hydroxymethyl cellulose of preset weight part, and in 150-300r/min mixer
Stirring 30 minutes, and stand 3-4 hours；
Step b3, the cemented carbide particle that above-mentioned steps b1 is obtained, using Nafion of the high pressure particle rifle into above-mentioned steps b
High speed cemented carbide particle is injected in solution, jet velocity 400m/s, sprays the cemented carbide particle for specifying quality；Meanwhile
Stirred in 30-50r/min mixer, until particle is completed in injection, wear-resisting shaping dope is made；
Step c, the manufacturing process of plastic uptake film；
Thermal finalization processing, heating are carried out after the vertical and horizontal of above-mentioned non-stretched sheet material to be carried out to the stretching of certain stretching ratio
Wear-resisting shaping dope made from above-mentioned steps b is smeared to 150-180 DEG C of melting, and on top layer, keeping temperature 1-2 hours, normal temperature is quiet
Put, plastic uptake film is made.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711040701.8A CN107652638A (en) | 2017-10-31 | 2017-10-31 | A kind of plastic uptake film and preparation method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711040701.8A CN107652638A (en) | 2017-10-31 | 2017-10-31 | A kind of plastic uptake film and preparation method thereof |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108220949A (en) * | 2017-11-28 | 2018-06-29 | 潍坊金聖铸造材料有限公司 | A kind of wear Protection agent and its application |
| CN110157161A (en) * | 2019-05-30 | 2019-08-23 | 陈亮 | A kind of preparation method of high temperature resistant blister packaging material |
| CN114773797A (en) * | 2021-12-24 | 2022-07-22 | 浙江坤垣材料科技有限公司 | Heat shrinkable film and preparation method thereof |
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2017
- 2017-10-31 CN CN201711040701.8A patent/CN107652638A/en active Pending
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108220949A (en) * | 2017-11-28 | 2018-06-29 | 潍坊金聖铸造材料有限公司 | A kind of wear Protection agent and its application |
| CN110157161A (en) * | 2019-05-30 | 2019-08-23 | 陈亮 | A kind of preparation method of high temperature resistant blister packaging material |
| CN114773797A (en) * | 2021-12-24 | 2022-07-22 | 浙江坤垣材料科技有限公司 | Heat shrinkable film and preparation method thereof |
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