CN106977831A - Liquid crystal TV set display anticorrosion antiwear glue frame - Google Patents
Liquid crystal TV set display anticorrosion antiwear glue frame Download PDFInfo
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- CN106977831A CN106977831A CN201710313294.7A CN201710313294A CN106977831A CN 106977831 A CN106977831 A CN 106977831A CN 201710313294 A CN201710313294 A CN 201710313294A CN 106977831 A CN106977831 A CN 106977831A
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L25/00—Compositions of, homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by an aromatic carbocyclic ring; Compositions of derivatives of such polymers
- C08L25/02—Homopolymers or copolymers of hydrocarbons
- C08L25/04—Homopolymers or copolymers of styrene
- C08L25/06—Polystyrene
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
- H01B3/00—Insulators or insulating bodies characterised by the insulating materials; Selection of materials for their insulating or dielectric properties
- H01B3/18—Insulators or insulating bodies characterised by the insulating materials; Selection of materials for their insulating or dielectric properties mainly consisting of organic substances
- H01B3/30—Insulators or insulating bodies characterised by the insulating materials; Selection of materials for their insulating or dielectric properties mainly consisting of organic substances plastics; resins; waxes
- H01B3/44—Insulators or insulating bodies characterised by the insulating materials; Selection of materials for their insulating or dielectric properties mainly consisting of organic substances plastics; resins; waxes vinyl resins; acrylic resins
- H01B3/442—Insulators or insulating bodies characterised by the insulating materials; Selection of materials for their insulating or dielectric properties mainly consisting of organic substances plastics; resins; waxes vinyl resins; acrylic resins from aromatic vinyl 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
- C08K3/00—Use of inorganic substances as compounding ingredients
- C08K3/18—Oxygen-containing compounds, e.g. metal carbonyls
- C08K3/20—Oxides; Hydroxides
- C08K3/22—Oxides; Hydroxides of metals
- C08K2003/2227—Oxides; Hydroxides of metals of aluminium
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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
- C08K3/00—Use of inorganic substances as compounding ingredients
- C08K3/18—Oxygen-containing compounds, e.g. metal carbonyls
- C08K3/20—Oxides; Hydroxides
- C08K3/22—Oxides; Hydroxides of metals
- C08K2003/2237—Oxides; Hydroxides of metals of titanium
- C08K2003/2241—Titanium dioxide
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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
- C08K3/00—Use of inorganic substances as compounding ingredients
- C08K3/38—Boron-containing compounds
- C08K2003/387—Borates
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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
- C08K2201/00—Specific properties of additives
- C08K2201/011—Nanostructured additives
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L2201/00—Properties
- C08L2201/02—Flame or fire retardant/resistant
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L2201/00—Properties
- C08L2201/08—Stabilised against heat, light or radiation or oxydation
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L2205/00—Polymer mixtures characterised by other features
- C08L2205/03—Polymer mixtures characterised by other features containing three or more polymers in a blend
- C08L2205/035—Polymer mixtures characterised by other features containing three or more polymers in a blend containing four or more polymers in a blend
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Abstract
The present invention relates to liquid crystal display glue frame technical field, and in particular to liquid crystal TV set display anticorrosion antiwear glue frame, the glue frame is made up of following raw material：PS, TPU, phenol-formaldehyde resin modified, ptfe micropowder, antimony oxide, nano aluminium oxide, nano titanium oxide, Firebrake ZB, nano antimony tin oxide, phosphorous acid hexichol isodecyl ester, 2, 4 dinitrophenol sodium, the liquor-saturated grafting POE of maleic acid, ethylene methyl acrylate, plasticizer, lubricant, toner, gained glue frame material not only has good physical and chemical performance, there is the excellent processability of plastics simultaneously, Waterproof Breathable, it is anti-aging to wait excellent properties, the addition of makrolon can significantly reduce TPU cost, improve its heat endurance, TPU improves PS bonding, the strength and stiffness of anti-anti-wear performance and alloy material, and the preparation technology of product is simple, low production cost, suitable for industrialized production.
Description
Technical field
The present invention relates to liquid crystal display glue frame technical field, and in particular to a kind of liquid crystal TV set display is resistance to anti-corrosion
Grind glue frame.
Background technology
As the product of modern science and technology, TV is inseparable with the relation of science and technology.With electronic technology continue to develop and
Innovation, television set is also constantly being weeded out the old and bring forth the new.Liquid crystal display market competition is growing more intense, and requirement of the people to display screen frame is got over
Come higher.In order to lift visual effect, LCD TV is gradually sent out to trend such as ultra-narrow frame, ultra-thin, the screen size super larges of body
Exhibition.This, which means that, needs to coordinate related module, the design of front and rear gram of ultra-thin and ultra-narrow.Glue frame is as one of membrane module, to it
Performance and be made the material of glue frame, production technology etc. require it is higher.
Glue frame plays protection and supporting role in the structure.Glue frame gets up substrate bonding, it is to avoid panel internal layer liquid crystal material
Stream goes out, while preventing the impurity such as extraneous air, aqueous vapor, grease from entering and pollute liquid crystal, influence its performance.This requires glue frame
With very high anti-corrosive properties and adhesion strength.Glue frame can effectively buffer external force simultaneously, protect liquid crystal display module.Adopt in the past
Material is all harder, if during by stronger external impacts, because material buffering really up to the mark is inadequate, causing display screen to break
It is broken.Therefore glue frame should have very high wearability and impact resistance simultaneously.
At present, the glue frame material of TV liquid crystal display is generally poly epoxy resin or makrolon, with cellulose, solidification
Agent, light trigger, filler and other auxiliary agents are formulated.Poly epoxy resin, light trigger can pollute liquid crystal, change liquid crystal
Character, so as to cause display image unintelligible.Makrolon has good shock resistance, resisting heat distortion performance.But, poly- carbon
This material of acid esters is more crisp, and collision rift easily falls bits.
For there is more ripe and stable supply chain, there is more competitive quality heterosis, so considerably long in future
Time in, or Display Technique main flow, for above-mentioned technical problem, it is desirable to by make on material technology some inquire into
And improvement, the liquid crystal TV set display glue frame to obtain a kind of anti-corrosion, wear-resisting.
The content of the invention
To overcome the defect of above-mentioned prior art, the invention provides a kind of liquid crystal TV set display anticorrosion antiwear glue
Frame material, the material can play weatherability, wearability, impact resistance simultaneously, can protect the normal fortune of lcd tv display
OK, the life-span of display is improved, is had a extensive future.
To achieve these goals, the present invention is achieved by the following technical programs：
A kind of liquid crystal TV set display anticorrosion antiwear glue frame, is made up of the raw material of following parts by weight：Polystyrene
(PS) 40~60 parts, 30~40 parts of thermoplastic polyurethane (TPU), 30~45 parts of phenol-formaldehyde resin modified, ptfe micropowder 15
~25 parts, 15~30 parts of antimony oxide, 1~5 part of nano aluminium oxide, 0.5~1 part of nano titanium oxide, 3~7 parts of Firebrake ZB,
5~10 parts of nano antimony tin oxide, phosphorous acid hexichol -8~15 parts of isodecyl ester, 2~6 parts of 2,4-DNP sodium, maleic acid are liquor-saturated
It is grafted 6~13 parts of POE, 3~6 parts of ethylene-methyl acrylate, 7~13 parts of plasticizer, 5~8 parts of lubricant, 1~5 part of toner.
Further, the liquid crystal TV set display anticorrosion antiwear glue frame, is made up of the raw material of following parts by weight：PS
45~55 parts, 36~39 parts of TPU, 33~40 parts of phenol-formaldehyde resin modified, 17~22 parts of ptfe micropowder, antimony oxide
15~25 parts, 2~4 parts of nano aluminium oxide, 0.6~0.8 part of nano titanium oxide, 3.5~6 parts of Firebrake ZB, nano antimony tin oxide 6
~9 parts, phosphorous acid hexichol -9~13 parts of isodecyl ester, 3~5 parts of 2,4-DNP sodium, the liquor-saturated grafting POE 7~12 of maleic acid
Part, 4~6 parts of ethylene-methyl acrylate, 8~12 parts of plasticizer, 6~8 parts of lubricant, 3~5 parts of toner.
Further, the phenol-formaldehyde resin modified is polyamide modified phenolic resin, with excellent decay resistance, punching
Hit toughness and caking property.
Further, the particle diameter of the ptfe micropowder micro mist is less than 12 microns.
Further, the plasticizer is phthalic acid two (2- ethyl hexyls) ester (DOP), diisooctyl phthalate
One or both of.
Further, the lubricant is one or both of polyethylene terephthalate, molybdenum disulfide.
The preparation method of liquid crystal TV set display anticorrosion antiwear glue frame, step is as follows：
(1) PS is dried into 8~12h at 100~130 DEG C, TPU dries 6~10h at 80~110 DEG C；
(2) PS, TPU and other raw materials are put into mixer and mixed, mixing time is 10~20min；
(3) by obtained mixture at 150~200 DEG C 15~20min of preplasticizing in twin-roll plastic mixing mill, by preplasticizing
Mixture injection injection mold in, 15~20min of hot pressing under the conditions of 55~85Mpa, 230~260 DEG C；
(4) and then by material it is expelled to by parallel dual-screw extruding machine in mould, injection temperature is 180~220 DEG C, pressure
Power is 85~120Mpa, and screw speed is 150~210r/min, is stripped after cooling, produces the liquid crystal TV set display and uses
Anticorrosion antiwear glue frame.
Beneficial effects of the present invention are：
There is provided a kind of glue frame material of main high molecular polymer being made up of PS, TPU as liquid crystal display, not only
With good physical and chemical performance：
1st, wider hardness range；
2nd, excellent elasticity and cushioning ability；
3rd, intensity is high, excellent wearability；
4th, it is electrically insulated and fire retardant；
5th, resistant to many solvent borne；
There are the excellent properties such as the excellent processability of plastics, Waterproof Breathable, anti-aging simultaneously.On the one hand, PS addition can
TPU cost is significantly reduced, its heat endurance is improved；On the other hand, TPU improves the bonding of PS, anti-anti-wear performance and conjunction
The strength and stiffness of golden material.Meanwhile, the addition of phenol-formaldehyde resin modified improves the adhesion strength of alloy material, lifts its soft
Property, filling and welding are bad when being avoided that injection molding, are conducive to being smoothed out for Shooting Technique.Ptfe micropowder has
Antiacid alkali resistant, resist various organic solvents, coefficient of friction is small, do not adhere to any material, it is possible to provide the more preferable corrosion resistant of PS/TPU alloys
Corrosion and wear resistance.And the preparation technology of product is simple, low production cost, it is adaptable to industrialized production.
Embodiment
To make the purpose, technical scheme and advantage of the embodiment of the present invention clearer, below in conjunction with specific embodiment pair
The present invention is described in detail.It should be pointed out that not making creative work premise to those of ordinary skill in the art
Lower obtained every other embodiment, belongs to the scope of protection of the invention.
Embodiment 1：
A kind of liquid crystal TV set display anticorrosion antiwear glue frame, is made up of the raw material of following parts by weight：40 parts of PS, TPU
35 parts, 32 parts of polyamide modified phenolic resin, 15 parts of ptfe micropowder, 16 parts of antimony oxide, 2 parts of nano aluminium oxide,
0.7 part of nano titanium oxide, 3.5 parts of Firebrake ZB, 5 parts of nano antimony tin oxide, phosphorous acid hexichol -8.5 parts of isodecyl ester, 2,4- dinitros
Liquor-saturated 6 parts of the grafting POE of 2.7 parts of base sodium phenate, maleic acid, 4 parts of ethylene-methyl acrylate, 4 parts of DOP, naphthalate 9
Part, 2 parts of toner.
The preparation method of above-mentioned television display anticorrosion antiwear glue frame, step is as follows：
(1) PS is dried into 8h at 100 DEG C, TPU dries 7h at 90 DEG C；
(2) PS, TPU and other raw materials are put into mixer and mixed, mixing time is 18min；
(3) by obtained mixture at 150 DEG C the preplasticizing 16min in twin-roll plastic mixing mill, by the mixture of preplasticizing
Inject in injection mold, the hot pressing 18min under the conditions of 55Mpa, 235 DEG C；
(4) and then by material it is expelled to by parallel dual-screw extruding machine in mould, injection temperature is 190 DEG C, pressure is
100Mpa, screw speed is 170r/min, is stripped after cooling, produces the liquid crystal TV set display anticorrosion antiwear glue frame.
Embodiment 2：
A kind of liquid crystal TV set display anticorrosion antiwear glue frame, is made up of the raw material of following parts by weight：50 parts of PS, TPU
30 parts, 35 parts of polyamide modified phenolic resin, 17 parts of ptfe micropowder, 19 parts of antimony oxide, 3 parts of nano aluminium oxide,
0.8 part of nano titanium oxide, 5.5 parts of Firebrake ZB, 7 parts of nano antimony tin oxide, phosphorous acid hexichol -8 parts of isodecyl ester, 2,4- dinitros
Liquor-saturated 13 parts of the grafting POE of 3.5 parts of sodium phenate, maleic acid, 3 parts of ethylene-methyl acrylate, 7 parts of diisooctyl phthalate, two
5 parts of molybdenum sulfide, 3 parts of toner.
The preparation method of above-mentioned liquid crystal TV set display anticorrosion antiwear glue frame, step is as follows：
(1) PS is dried into 9h at 100 DEG C, TPU dries 8h at 80 DEG C；
(2) PS, TPU and other raw materials are put into mixer and mixed, mixing time is 13min；
(3) by obtained mixture at 160 DEG C the preplasticizing 17min in twin-roll plastic mixing mill, by the mixture of preplasticizing
Inject in injection mold, the hot pressing 20min under the conditions of 65Mpa, 240 DEG C；
(4) and then by material it is expelled to by parallel dual-screw extruding machine in mould, injection temperature is 180 DEG C, pressure is
120Mpa, screw speed is 190r/min, is stripped after cooling, produces the liquid crystal TV set display anticorrosion antiwear glue frame.
Embodiment 3：
A kind of liquid crystal TV set display anticorrosion antiwear glue frame, is made up of the raw material of following parts by weight：60 parts of PS, TPU
37 parts, 30 parts of polyamide modified phenolic resin, 20 parts of ptfe micropowder, 25 parts of antimony oxide, 1 part of nano aluminium oxide,
0.5 part of nano titanium oxide, 6.5 parts of Firebrake ZB, 8 parts of nano antimony tin oxide, phosphorous acid hexichol -15 parts of isodecyl ester, 2,4- dinitros
Liquor-saturated 7 parts of the grafting POE of 2 parts of base sodium phenate, maleic acid, 6 parts of ethylene-methyl acrylate, 5 parts of DOP, diisooctyl phthalate
8 parts, 6 parts of molybdenum disulfide, 2 parts of toner.
The preparation method be the same as Example 1 of above-mentioned liquid crystal TV set display anticorrosion antiwear glue frame.
Embodiment 4：
A kind of liquid crystal TV set display anticorrosion antiwear glue frame, is made up of the raw material of following parts by weight：55 parts of PS, TPU
40 parts, 45 parts of polyamide modified phenolic resin, 25 parts of ptfe micropowder, 15 parts of antimony oxide, 5 parts of nano aluminium oxide,
1 part of nano titanium oxide, 3 parts of Firebrake ZB, 10 parts of nano antimony tin oxide, phosphorous acid hexichol -9 parts of isodecyl ester, 2,4- dinitro benzenes
Liquor-saturated 8 parts of the grafting POE of 6 parts of phenol sodium, maleic acid, 4 parts of ethylene-methyl acrylate, 7 parts of DOP, polyethylene terephthalate 3
Part, 5 parts of molybdenum disulfide, 5 parts of toner.
The preparation method be the same as Example 2 of above-mentioned liquid crystal TV set display anticorrosion antiwear glue frame.
Embodiment 5：
A kind of liquid crystal TV set display anticorrosion antiwear glue frame, is made up of the raw material of following parts by weight：45 parts of PS, TPU
39 parts, 33 parts of polyamide modified phenolic resin, 22 parts of ptfe micropowder, 15 parts of antimony oxide, 4 parts of nano aluminium oxide,
0.6 part of nano titanium oxide, 6 parts of Firebrake ZB, 6 parts of nano antimony tin oxide, phosphorous acid hexichol -13 parts of isodecyl ester, 2,4- dinitros
Liquor-saturated 12 parts of the grafting POE of 3 parts of sodium phenate, maleic acid, 4 parts of ethylene-methyl acrylate, 5 parts of DOP, diisooctyl phthalate 7
Part, 6 parts of molybdenum disulfide, 3 parts of toner.
The preparation method be the same as Example 2 of above-mentioned liquid crystal TV set display anticorrosion antiwear glue frame.
Embodiment 6：
A kind of liquid crystal TV set display anticorrosion antiwear glue frame, is made up of the raw material of following parts by weight：55 parts of PS, TPU
36 parts, 40 parts of polyamide modified phenolic resin, 17 parts of ptfe micropowder, 25 parts of antimony oxide, 2 parts of nano aluminium oxide,
0.8 part of nano titanium oxide, 3.5 parts of Firebrake ZB, 9 parts of nano antimony tin oxide, phosphorous acid hexichol -9 parts of isodecyl ester, 2,4- dinitros
Liquor-saturated 7 parts of the grafting POE of 5 parts of sodium phenate, maleic acid, 6 parts of ethylene-methyl acrylate, 8 parts of DOP, polyethylene terephthalate
3 parts, 5 parts of molybdenum disulfide, 5 parts of toner.
The preparation method be the same as Example 1 of above-mentioned liquid crystal TV set display anticorrosion antiwear glue frame.
Comparative example 1：
A kind of liquid crystal TV set display glue frame, is made up of the raw material of following parts by weight：50 parts of PS, antimony oxide
22 parts, 4 parts of nano aluminium oxide, 5 parts of Firebrake ZB, 8 parts of nano antimony tin oxide, phosphorous acid hexichol -9 parts of isodecyl ester, 2,4- dinitros
Liquor-saturated 9 parts of the grafting POE of 4 parts of sodium phenate, maleic acid, 5 parts of ethylene-methyl acrylate, 6 parts of diisooctyl phthalate, curing
5 parts of molybdenum, 3 parts of toner.
The preparation method of above-mentioned liquid crystal TV set display glue frame, step is as follows：PS is dried after 8h at 110 DEG C,
PS and other raw materials are put into mixer together and mixed, mixing time is 14min.By obtained mixture at 170 DEG C in
Preplasticizing 16min in twin-roll plastic mixing mill.The mixture of preplasticizing is injected in injection mold, it is hot under the conditions of 60Mpa, 250 DEG C
Press 16min.Then material is expelled in mould by parallel dual-screw extruding machine, injection temperature is 180 DEG C, pressure is
110Mpa, screw speed is 210r/min, is stripped after cooling, produces the liquid crystal TV set display glue frame.
Comparative example 2：
A kind of liquid crystal TV set display glue frame, is made up of the raw material of following parts by weight：55 parts of PS, antimony oxide
27 parts, 3 parts of nano aluminium oxide, 6 parts of Firebrake ZB, 7 parts of nano antimony tin oxide, phosphorous acid hexichol -9 parts of isodecyl ester, 2,4- dinitros
It is liquor-saturated 8 parts of the grafting POE of 5 parts of sodium phenate, maleic acid, 4 parts of ethylene-methyl acrylate, 7 parts of diisooctyl phthalate, poly- to benzene
4 parts of naphthalate, 1 part of toner.
The preparation method of above-mentioned liquid crystal TV set display glue frame, step is as follows：PS is dried after 9h at 100 DEG C,
PS and other raw materials are put into mixer together and mixed, mixing time is 12min.By obtained mixture at 180 DEG C in
Preplasticizing 19min in twin-roll plastic mixing mill.The mixture of preplasticizing is injected in injection mold, it is hot under the conditions of 50Mpa, 240 DEG C
Press 17min.Then material is expelled in mould by parallel dual-screw extruding machine, injection temperature is 190 DEG C, pressure is
100Mpa, screw speed is 190r/min, is stripped after cooling, produces the liquid crystal TV set display glue frame.
Comparative example 3：
A kind of liquid crystal TV set display glue frame, is made up of the raw material of following parts by weight：60 parts of PS, antimony oxide
23 parts, 4 parts of nano aluminium oxide, 6 parts of Firebrake ZB, 6 parts of nano antimony tin oxide, phosphorous acid hexichol -11 parts of isodecyl ester, 2,4- dinitros
It is liquor-saturated 8 parts of the grafting POE of 4 parts of sodium phenate, maleic acid, 5 parts of ethylene-methyl acrylate, 7 parts of diisooctyl phthalate, poly- to benzene
3 parts of naphthalate, 2 parts of toner.
The preparation method of above-mentioned liquid crystal TV set display glue frame, step is as follows：PS is dried after 10h at 120 DEG C,
PS and other raw materials are put into mixer together and mixed, mixing time is 16min.By obtained mixture at 160 DEG C in
Preplasticizing 15min in twin-roll plastic mixing mill.The mixture of preplasticizing is injected in injection mold, it is hot under the conditions of 70Mpa, 250 DEG C
Press 15min.Then material is expelled in mould by parallel dual-screw extruding machine, injection temperature is 200 DEG C, pressure is
90Mpa, screw speed is 200r/min, is stripped after cooling, produces the liquid crystal TV set display glue frame.
Performance test：
By the standby obtained television displays of 1-6 of the embodiment of the present invention with made from anticorrosion antiwear glue frame and comparative example 1-3
Liquid crystal TV set display carries out performance test with glue frame, and indices data are as shown in table 1 below：
The performance test of table 1
Note：Under the same conditions in progress wear test test on Amsler vibraphone machine；Corrosion resistance (water, ethanol, butanone)
Tested by GB/T 1154743-2008, observing time is 24h；Anti-aging is to keep 200h at 150 DEG C, measures tensile strength
Conservation rate.
The data in table, the television display that the present invention is produced is with anticorrosion antiwear glue frame in abrasion-resistant, corrosion resistant
Erosion, anti-aging aspect are superior to comparative example, and than control group more preferably, product preparation process is more perfect for overall performance, is worthy to be popularized.
The above embodiments are merely illustrative of the technical solutions of the present invention, rather than its limitations；Although with reference to the foregoing embodiments
The present invention is described in detail, it will be understood by those within the art that：It still can be to foregoing each implementation
Technical scheme described in example is modified, or carries out equivalent substitution to which part technical characteristic；And these modification or
Replace, the essence of appropriate technical solution is departed from the spirit and scope of various embodiments of the present invention technical scheme.
Claims (7)
1. liquid crystal TV set display, which is used, prevents wear-resisting glue frame, it is characterised in that：It is made up of the raw material of following parts by weight：PS 40~
60 parts, 30~40 parts of TPU, 30~45 parts of phenol-formaldehyde resin modified, 15~25 parts of ptfe micropowder, antimony oxide 15~
30 parts, 1~5 part of nano aluminium oxide, 0.5~1 part of nano titanium oxide, 3~7 parts of Firebrake ZB, 5~10 parts of nano antimony tin oxide,
Liquor-saturated 6~13 parts of the grafting POE of phosphorous acid hexichol -8~15 parts of isodecyl ester, 2~6 parts of 2,4-DNP sodium, maleic acid, ethene -
3~6 parts of methyl acrylate, 7~13 parts of plasticizer, 5~8 parts of lubricant, 1~5 part of toner.
2. liquid crystal TV set display anticorrosion antiwear glue frame according to claim 1, it is characterised in that：By following weight
The raw material of part is made：45~55 parts of PS, 36~39 parts of TPU, 33~40 parts of phenol-formaldehyde resin modified, ptfe micropowder 17~
22 parts, 15~25 parts of antimony oxide, 2~4 parts of nano aluminium oxide, 0.6~0.8 part of nano titanium oxide, Firebrake ZB 3.5~6
Part, 6~9 parts of nano antimony tin oxide, phosphorous acid hexichol -9~13 parts of isodecyl ester, 3~5 parts of 2,4-DNP sodium, maleic acid
Liquor-saturated 7~12 parts of grafting POE, 4~6 parts of ethylene-methyl acrylate, 8~12 parts of plasticizer, 6~8 parts of lubricant, toner 3~5
Part.
3. liquid crystal TV set display anticorrosion antiwear glue frame according to claim 1, it is characterised in that：The modified phenol
Urea formaldehyde is polyamide modified phenolic resin.
4. liquid crystal TV set display anticorrosion antiwear glue frame according to claim 1, it is characterised in that：The polytetrafluoro
The particle diameter of ethene micro mist is less than 12 microns.
5. liquid crystal TV set display anticorrosion antiwear glue frame according to claim 1, it is characterised in that：The plasticizer
For one or both of DOP, diisooctyl phthalate.
6. liquid crystal TV set display anticorrosion antiwear glue frame according to claim 1, it is characterised in that：The lubricant
For one or both of polyethylene terephthalate, molybdenum disulfide.
7. the preparation side of the liquid crystal TV set display anticorrosion antiwear glue frame according to any one in claim 1-6
Method, it is characterised in that：Comprise the following steps：
(1) PS is dried into 8~12h at 100~130 DEG C, TPU dries 6~10h at 80~110 DEG C；
(2) PS, TPU and other raw materials are put into mixer and mixed, mixing time is 10~20min；
(3) by obtained mixture at 150~200 DEG C 15~20min of preplasticizing in twin-roll plastic mixing mill, by the mixed of preplasticizing
In compound injection injection mold, 15~20min of hot pressing under the conditions of 55~85Mpa, 230~260 DEG C；
(4) and then by material it is expelled to by parallel dual-screw extruding machine in mould, injection temperature is 180~220 DEG C, pressure is
85~120Mpa, screw speed is 150~210r/min, is stripped after cooling, produces the liquid crystal TV set display anti-corrosion
Wear-resisting glue frame.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710313294.7A CN106977831A (en) | 2017-05-05 | 2017-05-05 | Liquid crystal TV set display anticorrosion antiwear glue frame |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710313294.7A CN106977831A (en) | 2017-05-05 | 2017-05-05 | Liquid crystal TV set display anticorrosion antiwear glue frame |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106977831A true CN106977831A (en) | 2017-07-25 |
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ID=59343382
Family Applications (1)
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| CN201710313294.7A Pending CN106977831A (en) | 2017-05-05 | 2017-05-05 | Liquid crystal TV set display anticorrosion antiwear glue frame |
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