CN110436013A - A kind of electronic pallet and its preparation process - Google Patents
A kind of electronic pallet and its preparation process Download PDFInfo
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- CN110436013A CN110436013A CN201910687917.6A CN201910687917A CN110436013A CN 110436013 A CN110436013 A CN 110436013A CN 201910687917 A CN201910687917 A CN 201910687917A CN 110436013 A CN110436013 A CN 110436013A
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- electronic pallet
- dumb light
- light ink
- toughener
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05D—PROCESSES FOR APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05D1/00—Processes for applying liquids or other fluent materials
- B05D1/28—Processes for applying liquids or other fluent materials performed by transfer from the surfaces of elements carrying the liquid or other fluent material, e.g. brushes, pads, rollers
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05D—PROCESSES FOR APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05D3/00—Pretreatment of surfaces to which liquids or other fluent materials are to be applied; After-treatment of applied coatings, e.g. intermediate treating of an applied coating preparatory to subsequent applications of liquids or other fluent materials
- B05D3/06—Pretreatment of surfaces to which liquids or other fluent materials are to be applied; After-treatment of applied coatings, e.g. intermediate treating of an applied coating preparatory to subsequent applications of liquids or other fluent materials by exposure to radiation
- B05D3/061—Pretreatment of surfaces to which liquids or other fluent materials are to be applied; After-treatment of applied coatings, e.g. intermediate treating of an applied coating preparatory to subsequent applications of liquids or other fluent materials by exposure to radiation using U.V.
- B05D3/065—After-treatment
- B05D3/067—Curing or cross-linking the coating
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05D—PROCESSES FOR APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05D5/00—Processes for applying liquids or other fluent materials to surfaces to obtain special surface effects, finishes or structures
- B05D5/12—Processes for applying liquids or other fluent materials to surfaces to obtain special surface effects, finishes or structures to obtain a coating with specific electrical properties
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05D—PROCESSES FOR APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05D7/00—Processes, other than flocking, specially adapted for applying liquids or other fluent materials to particular surfaces or for applying particular liquids or other fluent materials
- B05D7/02—Processes, other than flocking, specially adapted for applying liquids or other fluent materials to particular surfaces or for applying particular liquids or other fluent materials to macromolecular substances, e.g. rubber
- B05D7/04—Processes, other than flocking, specially adapted for applying liquids or other fluent materials to particular surfaces or for applying particular liquids or other fluent materials to macromolecular substances, e.g. rubber to surfaces of films or sheets
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05D—PROCESSES FOR APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05D7/00—Processes, other than flocking, specially adapted for applying liquids or other fluent materials to particular surfaces or for applying particular liquids or other fluent materials
- B05D7/24—Processes, other than flocking, specially adapted for applying liquids or other fluent materials to particular surfaces or for applying particular liquids or other fluent materials for applying particular liquids or other fluent materials
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C51/00—Shaping by thermoforming, i.e. shaping sheets or sheet like preforms after heating, e.g. shaping sheets in matched moulds or by deep-drawing; Apparatus therefor
- B29C51/02—Combined thermoforming and manufacture of the preform
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C51/00—Shaping by thermoforming, i.e. shaping sheets or sheet like preforms after heating, e.g. shaping sheets in matched moulds or by deep-drawing; Apparatus therefor
- B29C51/10—Forming by pressure difference, e.g. vacuum
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C69/00—Combinations of shaping techniques not provided for in a single one of main groups B29C39/00 - B29C67/00, e.g. associations of moulding and joining techniques; Apparatus therefore
-
- 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
- B65D19/00—Pallets or like platforms, with or without side walls, for supporting loads to be lifted or lowered
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Life Sciences & Earth Sciences (AREA)
- Wood Science & Technology (AREA)
- Manufacturing & Machinery (AREA)
- Physics & Mathematics (AREA)
- Plasma & Fusion (AREA)
- Laminated Bodies (AREA)
- Inks, Pencil-Leads, Or Crayons (AREA)
- Compositions Of Macromolecular Compounds (AREA)
Abstract
The invention discloses a kind of electronic pallet and its preparation processes, are related to plastics preparation technical field.It is characterized in that: a kind of electronic pallet, the component including following parts by weight: PET:50-100 parts；Lubricant: 6-10 parts；Antioxidant: 1-2 parts；Toughener: 3-5 parts；The electronic pallet surface printing has the dumb light ink of reflection-proof, and the dumb light ink includes the component of following parts by weight: urethane acrylate: 8-12 parts；1,6-HD double methacrylate: 30-48 parts；Photoinitiator: 1-2 parts；Antistatic agent: 2-6 parts.The present invention is by being fabricated separately dumb light ink and being printed onto electronic pallet surface, and having reduces production cost, the advantage that ink uses life cycle long.
Description
Technical field
The present invention relates to plastics preparation technical fields, more specifically, it relates to a kind of electronic pallet and its preparation process.
Background technique
Polyethylene terephthalate (PET) is colourless transparency material or opaque milky object with certain gloss
Matter.This polyester has good heat resistance and good wearability, and has some strength and excellent air impermeability.With
The finished product for making to contain electronic product has preferable mechanical strength and heat resistance.
Since polyethylene terephthalate is colourless or milky, there is certain gloss, reflection light is stronger, right
Worker is reflective dazzling, in actual production, some auxiliary agents can be added into raw material to reduce electronic pallet lustrous surface, dumb light is presented
Effect.Only need to reduce product surface gloss in actual use, and this mode for adding auxiliary agent in the feed, cause to give birth to
Cost is produced to substantially reduce.
It is, therefore, desirable to provide a kind of new scheme solves the above problems.
Summary of the invention
In view of the deficienciess of the prior art, the purpose of the present invention one is to provide a kind of electronic pallet, by individually making
Make dumb light ink and be printed onto electronic pallet surface, having reduces production cost, and dumb light ink coating is long using life cycle
The advantages of.
To achieve the above object one, the present invention provides the following technical scheme that
A kind of electronic pallet, the component including following parts by weight:
PET:50-100 parts；
Lubricant: 6-10 parts；
Antioxidant: 1-2 parts；
Toughener: 3-5 parts；
The electronic pallet surface printing has the dumb light ink of reflection-proof, and the dumb light ink includes the group of following parts by weight
Point:
Urethane acrylate: 8-12 parts；
1,6-HD double methacrylate: 30-48 parts；
Photoinitiator: 1-2 parts；
Antistatic agent: 2-6 parts.
By using above-mentioned technical proposal, dumb light ink delustring is divided into two aspect of physics and chemistry, physics delustring principle are as follows:
Delustering agent is added as filler, so that coating, during film-forming, surface generation is uneven, increases light scattering and subtracts
Few light reflection, so that glossiness is reduced, but physics delustring has certain defect, as stability is poor, easily settled, feel is bad
And surface is uneven, the method that the present invention uses chemical quenching, using urethane acrylate as prepolymer, dilutes with activity
Monomer is compounded, and photoinitiator, which is added, through ultraviolet light solidification can be obtained dumb light ink.
The present invention utilizes the incompatibility between resin, i.e., the compatibility difference between resin body between diluent generates mute
The use of filler can be reduced or avoided in light effect in this way, not only reduce cost, but also overcomes filler and be easy to reunite
With the defect of sedimentation, the dumb light ink coating gloss after solidification is lower, shows good matte effect.
It is added with antistatic agent in dumb light ink raw materials, joins and is brushed on electronic pallet surface with resin, so that electric
Sub- pallet can eliminate electrostatic, can be safely used for the turnover in electronic device production process, greatly reduce electronic product in life
Spoilage during production, reduces costs, and improves the electronic product quality of production.
There is good adhesive force and wearability using dumb light ink made of inventive formulation, contain electronic device and use
After 2-3, surface still has good matte effect, and service life is apparently higher than common dumb light ink coating.
Further preferably, the lubricant uses paraffin and/or talcum powder.
By using above-mentioned technical proposal, the addition of lubricant can reduce the frictional resistance between raw material, and lubricity is good, makes
The wear intensity of product reduces, and for improving plastic processing mobility and demoulding performance, reduces torque, reduces equipment friction, punch die
It is easy, reduces product fraction defective, improve smooth performance, improve product surface glossiness.
Further preferably, the antioxidant using diphenylamines, to one of diphenylamines, dialkyl diphenylamine or more
Kind.
By using above-mentioned technical proposal, PET is high molecular material, easily the reaction of generation thermal-oxidative degradation, accesses antioxidant
It can keep the aging of the excellent performance and tissue products of high molecular material and prolong the service life.
Further preferably, the toughener uses one of SBS toughener, MBS toughener, ABS toughener or more
Kind.
By using above-mentioned technical proposal, the rigidity of product is can be improved in toughener, provides shock resistance and mould for product
The comprehensive performance kept, especially MBS toughener are measured, while improving the shock resistance of product, other property will not be damaged
Can, such as heat distortion temperature, and the weatherability of low product has no adverse effect, and using effect is preferable.
Further preferably, the photoinitiator uses -2 methyl-1 of 1- hydroxy-cyclohexyl phenyl ketone and/or 2- hydroxyl
Phenyl -1- acetone.
By using above-mentioned technical proposal, -2 first of 1- hydroxy-cyclohexyl phenyl ketone and 2- hydroxyl is used in dumb light ink
- 1 phenyl -1- acetone of base is as photoinitiator, and thermal stability is good, and efficiency of initiation is higher, the dumb light coating non yellowing after solidification.
Further preferably, the antistatic agent uses the derivative of secondary alkyl sulfoacid compound, and average carbon number is
C15, average molecular weight 330.
By using above-mentioned technical proposal, the middle long-chain-segment non-polar component of antistatic agent and the polyurethane in dumb light ink
Acrylate firm connection, so that dumb light ink coating has antistatic property, electronic pallet is not easy to produce when holding electronic product
It gives birth to electrostatic and damages electronic product, safety in utilization is higher.
Further preferably, the average molecular weight of the urethane acrylate is 2000-5000.
Further preferably, the dumb light ink includes the component of following parts by weight:
Urethane acrylate: 10 parts；
1,6-HD double methacrylate: 40 parts；
Photoinitiator: 2 parts；
Antistatic agent: 3 parts；
The average molecular weight of the urethane acrylate is 5000.
By using above-mentioned technical proposal, when the molecular weight of urethane acrylate increases, viscosity increases, with 1,6-
Relative shear between hexylene glycol double methacrylate molecule is bigger, and the partial size of 1,6- hexylene glycol double methacrylate is gradually reduced,
Urethane acrylate and 1 when the proportion between 6 hexylene glycol double methacrylates is 1:4, reaches critical grain size, and dumb light ink applies
Layer glossiness can reach it is minimum, have apparent matte effect.
The purpose of the present invention two is to provide a kind of preparation process of electronic pallet, using the electronic pallet of this method preparation
Have the advantages that production cost is low, matte surface effect is good and long service life.
To achieve the above object two, the present invention provides the following technical scheme that
A kind of preparation process of electronic pallet, comprising the following steps:
Step 1, mixing squeeze out, PET, lubricant, antioxidant and toughener are uniformly mixed, twin-screw extrusion is then put into
In machine, extrusion molding obtains membrane material；
At a temperature of 160-200 DEG C, the membrane material after extrusion molding is heated by plastic-suction forming equipment for step 2, plastics sucking moulding
It is overlying in template, flanging, vacuum forming is carried out to membrane material, cold front heavy rain obtains the PET base material of electronic pallet pattern after cutting；
Step 3, the configuration of dumb light ink mix urethane acrylate, 1,6- hexylene glycol double methacrylate and antistatic agent equal
It is even, photoinitiator is added, stirs evenly；
Dumb light ink is scratched on PET base material surface using spreader, will be coated with dumb light ink by step 4, dumb light ink brushing
PET base material be put into uv cure machine solidified to get arrive finished product electronic pallet.
By using above-mentioned technical proposal, using preparation process of the present invention, blade coating to the dumb light ink coating in PET base material
With excellent adhesive force and wearability, even if after using 2-3, electronic pallet surface still has good matte effect.
Further preferably, in step 1, the double screw extruder temperature is successively controlled by feed inlet to discharge port temperature
It is made as 195 DEG C, 200-210 DEG C, 213-217 DEG C, 220-230 DEG C, 235 DEG C.
In conclusion compared with prior art, the invention has the following advantages:
(1) using the incompatibility between resin, i.e., the compatibility difference between resin body between diluent generates mute the present invention
The use of filler can be reduced or avoided in light effect in this way, not only reduce cost, but also overcomes filler and be easy to reunite
With the defect of sedimentation, the dumb light ink coating gloss after solidification is lower, shows good matte effect；
(2) there is good adhesive force and wearability using dumb light ink made of inventive formulation, contains electronic device and uses
After 2-3, surface still has good matte effect, and service life is apparently higher than common dumb light ink coating；
(3) urethane acrylate in the middle long-chain-segment non-polar component of antistatic agent and dumb light ink is firmly combined, so that
Dumb light ink coating has antistatic property, and electronic pallet is not likely to produce electrostatic when holding electronic product and damages electronic product,
Safety in utilization is higher.
Detailed description of the invention
Fig. 1 is process flow chart of the invention.
Specific embodiment
With reference to the accompanying drawings and examples, the present invention will be described in detail.It is worth noting that wherein being not specified specific
Condition person, lower according to conventional conditions or manufacturer's recommended conditions to carry out, reagents or instruments used without specified manufacturer,
For the conventional products that can be obtained by commercially available purchase.
Embodiment 1: a kind of electronic pallet, each component and its corresponding parts by weight are as shown in table 1, and as follows
It prepares:
Step 1, mixing squeeze out, PET, paraffin, diphenylamines and SBS toughener are uniformly mixed, twin-screw extrusion is then put into
In machine, extrusion molding obtains membrane material；
At a temperature of 180 DEG C, the membrane material hot melt after extrusion molding is overlying on by plastic-suction forming equipment for step 2, plastics sucking moulding
In template, flanging, vacuum forming under 7MPa are carried out to membrane material, cold front heavy rain obtains the PET base of electronic pallet pattern after cutting
Material；
Step 3, the configuration of dumb light ink, urethane acrylate, the double acrylic acid of 1,6- hexylene glycol by average molecular weight for 2000
Ester and antistatic agent are uniformly mixed, and 1- hydroxy-cyclohexyl phenyl ketone is added, stirs evenly；
Dumb light ink is scratched on PET base material surface using spreader, will be coated with dumb light ink by step 4, dumb light ink brushing
PET base material be put into uv cure machine solidified to get arrive finished product electronic pallet；
Step is a kind of, it is 195 DEG C that double screw extruder temperature is successively controlled by feed inlet to discharge port temperature, 205 DEG C, 215 DEG C,
225℃,235℃；In step 3, derivative of the antistatic agent using secondary alkyl sulfoacid compound, average carbon number C15,
Average molecular weight is 330.
Embodiment 2-6: a kind of electronic pallet, difference from example 1 is that, each component and its corresponding parts by weight
Number is as shown in table 1.
Each component and its parts by weight in 1 embodiment 1-6 of table
Embodiment 7: acquisition is made by the steps in a kind of electronic pallet:
Step 1, mixing squeeze out, 50 parts of PET, 6 parts of paraffin, 1 part of diphenylamines and 3 parts of SBS toughener are uniformly mixed, are then thrown
Enter into double screw extruder, extrusion molding obtains membrane material；
At a temperature of 180 DEG C, the membrane material hot melt after extrusion molding is overlying on by plastic-suction forming equipment for step 2, plastics sucking moulding
In template, flanging, vacuum forming under 7MPa are carried out to membrane material, cold front heavy rain obtains the PET base of electronic pallet pattern after cutting
Material；
Step 3, the configuration of dumb light ink, 10 parts of urethane acrylates, 40 parts of 1,6- hexylene glycols by average molecular weight for 2000
Double methacrylate and 3 parts of antistatic agents are uniformly mixed, and 2 parts of 1- hydroxy-cyclohexyl phenyl ketones are added, stir evenly；
Dumb light ink is scratched on PET base material surface using spreader, will be coated with dumb light ink by step 4, dumb light ink brushing
PET base material be put into uv cure machine solidified to get arrive finished product electronic pallet；
Wherein antistatic agent uses the derivative of secondary alkyl sulfoacid compound, average carbon number C15, and average molecular weight is
330。
Embodiment 8: a kind of electronic pallet, difference from example 1 is that:
Step 1, mixing are squeezed out, 50 parts of PET, 6 parts of talcum powder, 1 part of diphenylamines and 3 parts of SBS toughener are uniformly mixed, then
It puts into double screw extruder, extrusion molding obtains membrane material；
Remaining is same as Example 1.
Embodiment 9: a kind of electronic pallet, difference from example 1 is that:
Step 1, mixing squeeze out, and 50 parts of PET, 3 parts of paraffin, 3 parts of talcum powder, 1 part of diphenylamines and 3 parts of SBS toughener are mixed equal
It is even, it then puts into double screw extruder, extrusion molding obtains membrane material；
Remaining is same as Example 1.
Embodiment 10: a kind of electronic pallet, difference from example 1 is that:
Step 1, mixing squeezes out, by 50 parts of PET, 6 parts of paraffin, 0.5 part of diphenylamines, 0.5 part to diphenylamines and 3 parts of SBS toughener
It is uniformly mixed, then puts into double screw extruder, extrusion molding obtains membrane material；
Remaining is same as Example 1.
Embodiment 11: a kind of electronic pallet, difference from example 1 is that:
Step 1, mixing squeezes out, by 50 parts of PET, 6 parts of paraffin, 0.3 part of diphenylamines, 0.3 part to diphenylamines, 0.4 part of dialkyl group two
Aniline and 3 parts of SBS toughener are uniformly mixed, and are then put into double screw extruder, extrusion molding obtains membrane material；Remaining is
It is same as Example 1.
Embodiment 12: a kind of electronic pallet, difference from example 1 is that:
Step 1, mixing squeezes out, by 50 parts of PET, 6 parts of paraffin, 1 part of diphenylamines, 1.5 parts of SBS toughener and 1.5 parts of MBS toughenings
Agent is uniformly mixed, and is then put into double screw extruder, extrusion molding obtains membrane material；
Remaining is same as Example 1.
Embodiment 13: a kind of electronic pallet, difference from example 1 is that:
Step 1, mixing squeezes out, by 50 parts of PET, 6 parts of paraffin, 1 part of diphenylamines, 1 part of SBS toughener, 1 part of MBS toughener and 1
Part ABS toughener is uniformly mixed, and is then put into double screw extruder, extrusion molding obtains membrane material；
Remaining is same as Example 1.
Embodiment 14: a kind of electronic pallet, difference from example 1 is that:
Step 3, the configuration of dumb light ink, 10 parts of urethane acrylates, 40 parts of 1,6- hexylene glycols by average molecular weight for 5000
Double methacrylate and 3 parts of antistatic agents are uniformly mixed, and 2 parts of 1- hydroxy-cyclohexyl phenyl ketones are added, stir evenly；
Remaining is same as Example 1.
Embodiment 15: a kind of electronic pallet, difference from example 1 is that:
Step 3, the configuration of dumb light ink, 10 parts of urethane acrylates, 20 parts of 1,6- hexylene glycols by average molecular weight for 2000
Double methacrylate, 20 parts of -2 methyl-1 phenyl -1- acetone of 2- hydroxyl and 3 parts of antistatic agents are uniformly mixed, and 2 parts of 1- hydroxyl rings are added
Base phenyl ketone stirs evenly；
Remaining is same as Example 1.
Performance test
Wearability, adhesive force and glossiness test are carried out to dumb light ink coating made from embodiment 1-15, and by test result
It imports in table 2.
Coating: being divided into the sample of 10 × 10cm using wallpaper knife by wearability test, measures the thickness of coating, is denoted as D, single
Position for μm, weigh in the balance test before sample weight, be denoted as M, then coating sample is fixed on wearability test by unit g
On the pedestal of instrument, grinding wheel is pushed, is contacted with coating sample, guarantees that the angle of grinding wheel and sample to be tested is 90 degree.Using load
The emery wheel of 1kg is rotated with the revolving speed of 100r/min.Test weighs the weight of sample after completing, be denoted as m, unit g,
Show that the wearability of coating, the calculation formula of wearability are as follows:
Wearability=(M-m)/D
(M-m) numerical value is smaller, illustrates that wearability is better, and numerical value is bigger, illustrates that wearability is bigger.
Adhesive force test: adhesive force test is carried out to PET base material and dumb light ink coating according to GB9286-88, number is got over
Height shows that adhesive force is poorer.
Glossiness test: according to national standard ASTMD2457-03, glossiness is carried out to coating obtained with 60 degree of Grossmeters
Test.
2 the performance test results of table
The above is only a preferred embodiment of the present invention, protection scope of the present invention is not limited merely to above-described embodiment,
All technical solutions belonged under thinking of the present invention all belong to the scope of protection of the present invention.It should be pointed out that for the art
For those of ordinary skill, several improvements and modifications without departing from the principles of the present invention, these improvements and modifications are also answered
It is considered as protection scope of the present invention.
Claims (10)
1. a kind of electronic pallet, which is characterized in that the component including following parts by weight:
PET:50-100 parts；
Lubricant: 6-10 parts；
Antioxidant: 1-2 parts；
Toughener: 3-5 parts；
The electronic pallet surface printing has the dumb light ink of reflection-proof, and the dumb light ink includes the group of following parts by weight
Point:
Urethane acrylate: 8-12 parts；
1,6-HD double methacrylate: 30-48 parts；
Photoinitiator: 1-2 parts；
Antistatic agent: 2-6 parts.
2. electronic pallet according to claim 1, which is characterized in that the lubricant uses paraffin and/or talcum powder.
3. electronic pallet according to claim 1, which is characterized in that the antioxidant uses diphenylamines, to diphenylamines, two
One of alkyl diphenylamine is a variety of.
4. electronic pallet according to claim 1, which is characterized in that the toughener uses SBS toughener, MBS toughening
One of agent, ABS toughener are a variety of.
5. electronic pallet according to claim 1, which is characterized in that the photoinitiator uses 1- hydroxy-cyclohexyl phenyl
- 2 methyl-1 phenyl -1- acetone of ketone and/or 2- hydroxyl.
6. electronic pallet according to claim 1, which is characterized in that the antistatic agent uses secondary alkyl sulfoacid compound
Derivative, average carbon number C15, average molecular weight 330.
7. electronic pallet according to claim 1, which is characterized in that the average molecular weight of the urethane acrylate is
2000-5000。
8. electronic pallet according to claim 6, which is characterized in that the dumb light ink includes the group of following parts by weight
Point:
Urethane acrylate: 10 parts；
1,6-HD double methacrylate: 40 parts；
Photoinitiator: 2 parts；
Antistatic agent: 3 parts；
The average molecular weight of the urethane acrylate is 5000.
9. a kind of preparation process of electronic pallet, which comprises the following steps:
Step 1, mixing squeeze out, PET, lubricant, antioxidant and toughener are uniformly mixed, twin-screw extrusion is then put into
In machine, extrusion molding obtains membrane material；
At a temperature of 160-200 DEG C, the membrane material after extrusion molding is heated by plastic-suction forming equipment for step 2, plastics sucking moulding
It is overlying in template, flanging, vacuum forming is carried out to membrane material, cold front heavy rain obtains the PET base material of electronic pallet pattern after cutting；
Step 3, the configuration of dumb light ink mix urethane acrylate, 1,6- hexylene glycol double methacrylate and antistatic agent equal
It is even, photoinitiator is added, stirs evenly；
Dumb light ink is scratched on PET base material surface using spreader, will be coated with dumb light ink by step 4, dumb light ink brushing
PET base material be put into uv cure machine solidified to get arrive finished product electronic pallet.
10. the preparation process of electronic pallet according to claim 9, which is characterized in that in step 1, the twin-screw is squeezed
Out-of-machine temperature is successively controlled by feed inlet to discharge port temperature as 195 DEG C, 200-210 DEG C, 213-217 DEG C, 220-230 DEG C, 235
℃。
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| CN201910687917.6A CN110436013A (en) | 2019-07-29 | 2019-07-29 | A kind of electronic pallet and its preparation process |
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| CN201910687917.6A CN110436013A (en) | 2019-07-29 | 2019-07-29 | A kind of electronic pallet and its preparation process |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113185739A (en) * | 2021-03-31 | 2021-07-30 | 上海久升吸塑有限公司 | Electronic tray and preparation method thereof |
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Application publication date: 20191112 |