CN107189242A - A kind of handset sheathing material of high-wear resistance - Google Patents
A kind of handset sheathing material of high-wear resistance Download PDFInfo
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- CN107189242A CN107189242A CN201710580051.XA CN201710580051A CN107189242A CN 107189242 A CN107189242 A CN 107189242A CN 201710580051 A CN201710580051 A CN 201710580051A CN 107189242 A CN107189242 A CN 107189242A
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L23/00—Compositions of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Compositions of derivatives of such polymers
- C08L23/02—Compositions of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Compositions of derivatives of such polymers not modified by chemical after-treatment
- C08L23/16—Elastomeric ethene-propene or ethene-propene-diene copolymers, e.g. EPR and EPDM rubbers
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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
- C08K3/24—Acids; Salts thereof
- C08K3/26—Carbonates; Bicarbonates
- C08K2003/265—Calcium, strontium or barium carbonate
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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
- C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
- C08K2201/00—Specific properties of additives
- C08K2201/014—Additives containing two or more different additives of the same subgroup in C08K
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L2205/00—Polymer mixtures characterised by other features
- C08L2205/02—Polymer mixtures characterised by other features containing two or more polymers of the same C08L -group
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L2205/00—Polymer mixtures characterised by other features
- C08L2205/03—Polymer mixtures characterised by other features containing three or more polymers in a blend
- C08L2205/035—Polymer mixtures characterised by other features containing three or more polymers in a blend containing four or more polymers in a blend
Abstract
The invention discloses a kind of handset sheathing material of high-wear resistance, its raw material includes ethylene propylene diene rubber, PLA, butadiene-styrene rubber, phenolic resin, hydrogenation nitrile rubber, nitrile rubber, CSM, silica, single-walled carbon nanotube, calcium sulfate crystal whiskers, talcum powder, calcium stearate, nano-calcium carbonate calcium powder, glass fibre, chlorinated paraffin, silane coupler KH 560,2, the methylphenol of 6 di-t-butyl 4, cumyl peroxide, phthalic anhydride, antioxidant D, plasticizer, accelerator, wear resistant filler and modified additive.The handset sheathing material of the present invention has excellent anti-wear performance.
Description
Technical field
The present invention relates to the phone housing material of the technical field of handset sheathing material, more particularly to a kind of high-wear resistance
Material.
Background technology
Conventional handset sheathing material mainly has PC, ABS and PC and ABS to be combined the sheathing material of three types.PC
Name makrolon, the performance characteristics of PC materials have：Intensity is high, and tensile strength and flexural strength are higher；High temperature resistant, makes for a long time
With being resistant to 130 degree celsius temperature environment；The transparency is good, nontoxic.ABS (propylene fat-butadiene-styrol copolymer) material
Performance characteristics have low intensity, and tensile strength and flexural strength are relatively low；Non-refractory, temperature, which is used for a long time, must not be higher than 60
℃；Mobility, coloring and surface spraying and plating performance compared with.The anti-wear performance of conventional handset sheathing material can not meet reality
Demand when using, anti-wear performance is bad, and to result in use time shabby once long mobile phone, it is impossible to meets the need of user
Ask, develop a kind of handset sheathing material of high-wear resistance to solve the problems of the prior art so needing badly.
The content of the invention
To solve technical problem present in background technology, the present invention proposes a kind of phone housing material of high-wear resistance
Material, with excellent anti-wear performance.
A kind of handset sheathing material of high-wear resistance proposed by the present invention, its raw material includes by weight：EPDM
60-80 parts of rubber, 20-40 parts of PLA, 6-12 parts of butadiene-styrene rubber, 5-15 parts of phenolic resin, 8-16 parts of nitrile rubber of hydrogenation, fourth
4-9 parts of nitrile rubber, 20-50 parts of CSM, 5-15 parts of silica, 2-8 parts of single-walled carbon nanotube, calcium sulfate are brilliant
1-5 parts of palpus, 1-5 parts of talcum powder, 2-5 parts of calcium stearate, 3-6 parts of nano-calcium carbonate calcium powder, 1-4 parts of glass fibre, chlorinated paraffin 1-5
Part, 3-6 parts of silane coupler KH-560,4-8 parts of 2,6 di tert butyl 4 methyl phenol, 2-9 parts of cumyl peroxide, neighbour
3-4 parts of phthalate anhydride, 2-6 parts of antioxidant D, 2-6 parts of plasticizer, 1-5 parts of accelerator, 12-24 parts of wear resistant filler, modification are helped
5-15 parts of agent.
Preferably, the raw material of wear resistant filler includes by weight：5-15 parts of eleostearic acid, 4-9 parts of maleic acid, acetone 2-
6 parts, 5-15 parts of water, 3-9 parts of wollastonite in powder, 2-5 parts of carbon black, 1-5 parts of hollow glass micropearl, 2-5 parts of sepiolite, methacrylic acid
1-5 parts of ester, 4-8 parts of Silane coupling reagent KH-570.
Preferably, wear resistant filler is prepared by following technique：Eleostearic acid is heated up, is incubated, maleic two is then added
Acid is well mixed, continues to heat up, insulation, then adds acetone and water is well mixed, be stored at room temperature, be cooled to room temperature and obtain material
a；Wollastonite in powder and carbon black are well mixed, stirring at low speed is sealed, is then well mixed with hollow glass micropearl and sepiolite, it is close
Stirring at low speed is sealed, methacrylate is added and Silane coupling reagent KH-570 is well mixed, heat up, stir, discharging is cooled to
Material a is added after room temperature to be well mixed, continues to heat up, insulation is followed by stirring for, dries to constant weight, crushes, and sieving is cooled to room
Temperature obtains wear resistant filler.
Preferably, wear resistant filler is prepared by following technique：Eleostearic acid is warming up to 60-70 DEG C, 20-40min is incubated,
Then add maleic acid to be well mixed, be continuously heating to 130-150 DEG C, be incubated 80-100min, then add acetone and water
It is well mixed, 20-40min is stored at room temperature, room temperature is cooled to and obtains material a；Wollastonite in powder and carbon black are well mixed, in 50-
60 DEG C of sealing stirring at low speed 10-25min, are then well mixed with hollow glass micropearl and sepiolite, and 45-55 DEG C of sealing low speed is stirred
5-10min is mixed, methacrylate is added and Silane coupling reagent KH-570 is well mixed, 110-120 DEG C is warming up to, in 450-
650r/min rotating speeds stir 10-20min, and discharging is cooled to addition material a after room temperature and is well mixed, is continuously heating to 130-150
DEG C, 5-15min is incubated, then 10-30min is stirred in 1500-2500r/min rotating speeds, dries to constant weight, crushes, cross 180-220
Mesh sieve, is cooled to room temperature and obtains wear resistant filler.
Preferably, the raw material of modified additive includes by weight：10-20 parts of methyl methacrylate, deionized water 15-25
Part, 4-6 parts of montmorillonite, 3-9 parts of kaolin, 3-5 parts of chitosan, 3-6 parts of nanometer silicon carbide, 1-4 parts of Nano diamond, concave convex rod
Native 2-5 parts, 3-6 parts of neopelex, 2-5 parts of ammonium persulfate, 1-5 parts of silane resin acceptor kh-550, isopropyl titanate
2-6 parts.
Preferably, modified additive is prepared by following technique：Methyl methacrylate is subjected to vacuum distillation, Ran Houjia
Enter deionized water, montmorillonite, kaolin, chitosan, nanometer silicon carbide, Nano diamond, attapulgite and detergent alkylate sulphur
Sour sodium is well mixed, and is heated up, and insulation is followed by stirring for, and then adds ammonium persulfate and silane resin acceptor kh-550 is well mixed, drop
Then temperature, insulation is added isopropyl titanate and is well mixed, and then adjusts pH with ammoniacal liquor, and stirring is cooled to room temperature, is filtered under diminished pressure
Filter cake is taken, then with distillation water washing filter cake, then by filtration cakes torrefaction, grinding obtains modified additive.
Preferably, modified additive is prepared by following technique：Methyl methacrylate is subjected to vacuum distillation, Ran Houjia
Enter deionized water, montmorillonite, kaolin, chitosan, nanometer silicon carbide, Nano diamond, attapulgite and detergent alkylate sulphur
Sour sodium is well mixed, and is warming up to 120-140 DEG C, is incubated 5-15min, then stirs 20-40min in 850-1250r/min rotating speeds,
Then add ammonium persulfate and silane resin acceptor kh-550 is well mixed, be cooled to 85-105 DEG C, be incubated 5-15min, Ran Houtian
Plus isopropyl titanate is well mixed, pH to 7-8 then is adjusted with ammoniacal liquor, 5-15min is stirred in 850-1050r/min rotating speeds, it is cold
But to room temperature, it is filtered under diminished pressure and takes filter cake, then with water washing filter cake is distilled 3-4 times, then by filter cake in 45-55 DEG C of dry 22-
26h, grinding obtains modified additive.
A kind of handset sheathing material of high-wear resistance of the present invention, its raw material includes ethylene propylene diene rubber, PLA, fourth
Benzene rubber, phenolic resin, hydrogenation nitrile rubber, nitrile rubber, CSM, silica, single-walled carbon nanotube,
Calcium sulfate crystal whiskers, talcum powder, calcium stearate, nano-calcium carbonate calcium powder, glass fibre, chlorinated paraffin, silane coupler KH-560,2,
It is 6- di-tert-butyl-4-methy phenols, cumyl peroxide, phthalic anhydride, antioxidant D, plasticizer, accelerator, wear-resisting
Filler and modified additive, it is with ethylene propylene diene rubber, PLA, butadiene-styrene rubber, phenolic resin, hydrogenation nitrile rubber, butyronitrile rubber
Glue and CSM are rubber mass, with silica, single-walled carbon nanotube, calcium sulfate crystal whiskers, talcum powder, stearic acid
Calcium, nano-calcium carbonate calcium powder and glass fibre are filler, with chlorinated paraffin, silane coupler KH-560,2,6- di-t-butyl -4- first
Base phenol, cumyl peroxide, phthalic anhydride, antioxidant D, plasticizer, accelerator, wear resistant filler and modified additive are
Auxiliary agent, by the cooperation of rubber mass, filler and auxiliary agent, the handset sheathing material prepared has excellent anti-wear performance.Its
In, wear resistant filler is incubated by the way that eleostearic acid is heated up, and is then added maleic acid and is well mixed, and continues to heat up, insulation, so
Acetone is added afterwards and water is well mixed, is stored at room temperature, is cooled to room temperature and obtains material a；Wollastonite in powder and carbon black are well mixed,
Stirring at low speed is sealed, is then well mixed with hollow glass micropearl and sepiolite, stirring at low speed is sealed, adds methacrylic acid
Ester and Silane coupling reagent KH-570 are well mixed, heat up, and stir, discharging, are cooled to addition material a after room temperature and are well mixed, after
Temperature of continuing rising, insulation, is followed by stirring for, and dries to constant weight, crushes, and sieving is cooled to room temperature and obtains wear resistant filler, its using eleostearic acid as
Major ingredient, using maleic acid as modifying agent, using wollastonite in powder, carbon black, hollow glass micropearl and sepiolite as filler, with methyl-prop
Olefin(e) acid ester is monomer, using Silane coupling reagent KH-570 as modified additive, and obtained wear resistant filler applies to the high abrasion of the present invention
In the handset sheathing material of performance, its anti-wear performance can be effectively improved.Wherein, modified additive is by by methyl methacrylate
Vacuum distillation is carried out, deionized water, montmorillonite, kaolin, chitosan, nanometer silicon carbide, Nano diamond, bumps are then added
Rod soil and neopelex are well mixed, and are heated up, and insulation is followed by stirring for, and then add ammonium persulfate and silane coupled
Agent KH-550 is well mixed, cooling, insulation, is then added isopropyl titanate and is well mixed, then adjust pH with ammoniacal liquor, stirs,
Room temperature is cooled to, is filtered under diminished pressure and takes filter cake, then with distillation water washing filter cake, then by filtration cakes torrefaction, grinding obtains modification and helped
Agent, it is using methyl methacrylate as major ingredient, with montmorillonite, kaolin, chitosan, nanometer silicon carbide, Nano diamond, bumps
Rod soil is filler, using neopelex, ammonium persulfate, silane resin acceptor kh-550 and isopropyl titanate as auxiliary agent, is obtained
To modified additive apply to the present invention high-wear resistance handset sheathing material in, further increase its anti-wear performance.
The handset sheathing material of the present invention has excellent anti-wear performance.
Embodiment
The present invention is described in detail with reference to specific embodiment, it should be appreciated that embodiment is served only for illustrating this hair
It is bright, rather than for limiting the invention, any modification made on the basis of the present invention, equivalent substitution etc. are in this hair
In bright protection domain.
In embodiment, the parts by weight of ethylene propylene diene rubber can be 60 parts, 65 parts, 70 parts, 75 parts, 80 parts；It is poly-
The parts by weight of lactic acid can be 20 parts, 25 parts, 30 parts, 35 parts, 40 parts；The parts by weight of butadiene-styrene rubber can for 6 parts, 7 parts, 8 parts,
9 parts, 10 parts, 11 parts, 12 parts；The parts by weight of phenolic resin can for 5 parts, 6 parts, 7 parts, 8 parts, 9 parts, 10 parts, 11 parts, 12 parts,
13 parts, 14 parts, 15 parts；Hydrogenate nitrile rubber parts by weight can for 8 parts, 9 parts, 10 parts, 11 parts, 12 parts, 13 parts, 14 parts, 15
Part, 16 parts；The parts by weight of nitrile rubber can for 4 parts, 4.5 parts, 5 parts, 5.5 parts, 6 parts, 6.5 parts, 7 parts, 7.5 parts, 8 parts, 8.5
Part, 9 parts；The parts by weight of CSM can be 20 parts, 25 parts, 30 parts, 35 parts, 40 parts, 45 parts, 50 parts；Dioxy
The parts by weight of SiClx can be 5 parts, 6 parts, 7 parts, 8 parts, 9 parts, 10 parts, 11 parts, 12 parts, 13 parts, 14 parts, 15 parts；Single wall carbon is received
The parts by weight of mitron can be 2 parts, 3 parts, 4 parts, 5 parts, 6 parts, 7 parts, 8 parts；The parts by weight of calcium sulfate crystal whiskers can for 1 part, 2
Part, 3 parts, 4 parts, 5 parts；The parts by weight of talcum powder can be 1 part, 2 parts, 3 parts, 4 parts, 5 parts；The parts by weight of calcium stearate can be
2 parts, 2.5 parts, 3 parts, 3.5 parts, 4 parts, 4.5 parts, 5 parts；The parts by weight of nano-calcium carbonate calcium powder can for 3 parts, 3.5 parts, 4 parts, 4.5
Part, 5 parts, 5.5 parts, 6 parts；The parts by weight of glass fibre can be 1 part, 1.5 parts, 2 parts, 2.5 parts, 3 parts, 3.5 parts, 4 parts；Chlorination
The parts by weight of paraffin can be 1 part, 2 parts, 3 parts, 4 parts, 5 parts；Silane coupler KH-560 parts by weight can for 3 parts, 3.5
Part, 4 parts, 4.5 parts, 5 parts, 5.5 parts, 6 parts；The parts by weight of 2,6 di tert butyl 4 methyl phenol can for 4 parts, 4.5 parts, 5
Part, 5.5 parts, 6 parts, 6.5 parts, 7 parts, 7.5 parts, 8 parts；The parts by weight of cumyl peroxide can for 2 parts, 2.5 parts, 3 parts,
3.5 parts, 4 parts, 4.5 parts, 5 parts, 5.5 parts, 6 parts, 6.5 parts, 7 parts, 7.5 parts, 8 parts, 8.5 parts, 9 parts；The weight of phthalic anhydride
It can be 3 parts, 3.1 parts, 3.2 parts, 3.3 parts, 3.4 parts, 3.5 parts, 3.6 parts, 3.7 parts, 3.8 parts, 3.9 parts, 4 parts to measure part；It is anti-old
Agent D parts by weight can be 2 parts, 3 parts, 4 parts, 5 parts, 6 parts；The parts by weight of plasticizer can be 2 parts, 3 parts, 4 parts, 5 parts, 6 parts；
The parts by weight of accelerator can be 1 part, 2 parts, 3 parts, 4 parts, 5 parts；The parts by weight of wear resistant filler can for 12 parts, 13 parts, 14 parts,
15 parts, 16 parts, 17 parts, 18 parts, 19 parts, 20 parts, 21 parts, 22 parts, 23 parts, 24 parts；The parts by weight of modified additive can for 5 parts, 6
Part, 7 parts, 8 parts, 9 parts, 10 parts, 11 parts, 12 parts, 13 parts, 14 parts, 15 parts.
Embodiment 1
A kind of handset sheathing material of high-wear resistance proposed by the present invention, its raw material includes by weight：EPDM
70 parts of rubber, 30 parts of PLA, 9 parts of butadiene-styrene rubber, 10 parts of phenolic resin, hydrogenation 12 parts of nitrile rubber, 6.5 parts of nitrile rubber,
It is 35 parts of CSM, 0 part of silica 1,5 parts of single-walled carbon nanotube, 3 parts of calcium sulfate crystal whiskers, 3 parts of talcum powder, hard
3.5 parts of resin acid calcium, 4.5 parts of nano-calcium carbonate calcium powder, 2.5 parts of glass fibre, 3 parts of chlorinated paraffin, silane coupler KH-560 4.5
Part, 6 parts of 2,6 di tert butyl 4 methyl phenol, 5.5 parts of cumyl peroxide, 3.5 parts of phthalic anhydride, antioxidant D 4
Part, 4 parts of plasticizer, 3 parts of accelerator, 19 parts of wear resistant filler, 10 parts of modified additive.
Wear resistant filler is prepared by following technique：10 parts of eleostearic acids are warming up to 65 DEG C by weight, 30min is incubated,
Then 6.5 parts of maleic acids are added to be well mixed, 140 DEG C is continuously heating to, is incubated 90min, then add 4 parts of acetone and 10
Part water is well mixed, and is stored at room temperature 30min, is cooled to room temperature and obtains material a；6 parts of wollastonites in powder and 3.5 parts of carbon blacks are mixed equal
It is even, stirring at low speed 17.5min is sealed in 55 DEG C, is then well mixed with 3 parts of hollow glass micropearls and 3.5 parts of sepiolites, 50 DEG C
Stirring at low speed 7.5min is sealed, 3 parts of methacrylates is added and 6 parts of Silane coupling reagent KH-570s is well mixed, be warming up to
115 DEG C, 15min is stirred in 550r/min rotating speeds, discharging is cooled to addition material a after room temperature and is well mixed, is continuously heating to
140 DEG C, 10min is incubated, then 20min is stirred in 2000r/min rotating speeds, dries to constant weight, crushes, cross 200 mesh sieves, be cooled to
Room temperature obtains wear resistant filler.
Modified additive is prepared by following technique：15 parts of methyl methacrylates are subjected to vacuum distillation by weight,
Then 20 parts of deionized waters, 5 parts of montmorillonites, 6 parts of kaolin, 4 parts of chitosans, 4.5 parts of nanometer silicon carbides, 2.5 parts of nanometers are added
Diamond, 3.5 parts of attapulgites and 4.5 parts of neopelexes are well mixed, and are warming up to 130 DEG C, are incubated 10min, connect
And stir 30min in 1050r/min rotating speeds, then add 3.5 parts of ammonium persulfates and 3 parts of silane resin acceptor kh-550 mixing are equal
It is even, 95 DEG C are cooled to, 10min is incubated, 4 parts of isopropyl titanates is then added and is well mixed, then pH is adjusted to 7.5 with ammoniacal liquor,
10min is stirred in 950r/min rotating speeds, room temperature is cooled to, is filtered under diminished pressure and takes filter cake, then with water washing filter cake is distilled 3 times, so
Afterwards by filter cake in 50 DEG C of dry 24h, grinding obtains modified additive.
Embodiment 2
A kind of handset sheathing material of high-wear resistance proposed by the present invention, its raw material includes by weight：EPDM
60 parts of rubber, 40 parts of PLA, 6 parts of butadiene-styrene rubber, 15 parts of phenolic resin, 8 parts of nitrile rubber of hydrogenation, 9 parts of nitrile rubber, chlorine sulphur
Change 20 parts of polyethylene rubber, 5 parts of silica 1,2 parts of single-walled carbon nanotube, 5 parts of calcium sulfate crystal whiskers, 1 part of talcum powder, stearic acid
5 parts of calcium, 3 parts of nano-calcium carbonate calcium powder, 4 parts of glass fibre, 1 part of chlorinated paraffin, 6 parts of silane coupler KH-560, the tertiary fourths of 2,6- bis-
4 parts of base -4- methylphenols, 9 parts of cumyl peroxide, 3 parts of phthalic anhydride, 6 parts of antioxidant D, 2 parts of plasticizer, promotion
5 parts of agent, 12 parts of wear resistant filler, 15 parts of modified additive.
Wear resistant filler is prepared by following technique：5 parts of eleostearic acids are warming up to 70 DEG C by weight, 20min are incubated, so
9 parts of maleic acids are added afterwards to be well mixed, and are continuously heating to 130 DEG C, are incubated 100min, then add 2 parts of acetone and 15 parts
Water is well mixed, and is stored at room temperature 20min, is cooled to room temperature and obtains material a；9 parts of wollastonites in powder and 2 parts of carbon blacks are well mixed,
Stirring at low speed 10min is sealed in 60 DEG C, is then well mixed with 5 parts of hollow glass micropearls and 2 parts of sepiolites, 55 DEG C of sealing low speed
5min is stirred, 5 parts of methacrylates is added and 4 parts of Silane coupling reagent KH-570s is well mixed, be warming up to 120 DEG C, in
450r/min rotating speeds stir 20min, and discharging is cooled to addition material a after room temperature and is well mixed, is continuously heating to 130 DEG C, insulation
15min, then stirs 30min in 1500r/min rotating speeds, dries to constant weight, crushes, crosses 180 mesh sieves, be cooled to room temperature and obtain resistance to
Grind filler.
Modified additive is prepared by following technique：10 parts of methyl methacrylates are subjected to vacuum distillation by weight,
Then 25 parts of deionized waters, 4 parts of montmorillonites, 9 parts of kaolin, 3 parts of chitosans, 6 parts of nanometer silicon carbides, 1 part of nanometer Buddha's warrior attendant are added
Stone, 5 parts of attapulgites and 3 parts of neopelexes are well mixed, and are warming up to 140 DEG C, 5min are incubated, then in 1250r/
Min rotating speeds stir 20min, then add 5 parts of ammonium persulfates and 1 part of silane resin acceptor kh-550 is well mixed, be cooled to 105
DEG C, 5min is incubated, 6 parts of isopropyl titanates is then added and is well mixed, then pH to 7 is adjusted with ammoniacal liquor, in 1050r/min rotating speeds
5min is stirred, room temperature is cooled to, is filtered under diminished pressure and takes filter cake, it is then that filter cake is dry in 45 DEG C then with water washing filter cake is distilled 4 times
Dry 26h, grinding obtains modified additive.
Embodiment 3
A kind of handset sheathing material of high-wear resistance proposed by the present invention, its raw material includes by weight：EPDM
80 parts of rubber, 20 parts of PLA, 12 parts of butadiene-styrene rubber, 5 parts of phenolic resin, 16 parts of nitrile rubber of hydrogenation, 4 parts of nitrile rubber, chlorine
50 parts of sulfonated polyethylene rubber, 5 parts of silica, 8 parts of single-walled carbon nanotube, 1 part of calcium sulfate crystal whiskers, 5 parts of talcum powder, stearic acid
2 parts of calcium, 6 parts of nano-calcium carbonate calcium powder, 1 part of glass fibre, 5 parts of chlorinated paraffin, 3 parts of silane coupler KH-560, the tertiary fourths of 2,6- bis-
8 parts of base -4- methylphenols, 2 parts of cumyl peroxide, 4 parts of phthalic anhydride, 2 parts of antioxidant D, 6 parts of plasticizer, promotion
1 part of agent, 24 parts of wear resistant filler, 5 parts of modified additive.
Wear resistant filler is prepared by following technique：15 parts of eleostearic acids are warming up to 60 DEG C by weight, 40min is incubated,
Then 4 parts of maleic acids are added to be well mixed, 150 DEG C is continuously heating to, is incubated 80min, then add 6 parts of acetone and 5 parts
Water is well mixed, and is stored at room temperature 40min, is cooled to room temperature and obtains material a；3 parts of wollastonites in powder and 5 parts of carbon blacks are well mixed,
Stirring at low speed 25min is sealed in 50 DEG C, is then well mixed with 1 part of hollow glass micropearl and 2-5 parts of sepiolites, 45-55 DEG C close
Stirring at low speed 5-10min is sealed, 5 parts of methacrylates is added and 4 parts of Silane coupling reagent KH-570s is well mixed, be warming up to
120 DEG C, 20min is stirred in 450r/min rotating speeds, discharging is cooled to addition material a after room temperature and is well mixed, is continuously heating to
130 DEG C, 15min is incubated, then 30min is stirred in 1500r/min rotating speeds, dries to constant weight, crushes, cross 180 mesh sieves, be cooled to
Room temperature obtains wear resistant filler.
Modified additive is prepared by following technique：20 parts of methyl methacrylates are subjected to vacuum distillation by weight,
Then 15 parts of deionized waters, 6 parts of montmorillonites, 3 parts of kaolin, 5 parts of chitosans, 3 parts of nanometer silicon carbides, 4 parts of nanometer Buddha's warrior attendants are added
Stone, 2 parts of attapulgites and 6 parts of neopelexes are well mixed, and are warming up to 120 DEG C, 15min are incubated, then in 850r/
Min rotating speeds stir 40min, then add 2 parts of ammonium persulfates and 5 parts of silane resin acceptor kh-550s are well mixed, be cooled to 85 DEG C,
15min is incubated, 2 parts of isopropyl titanates is then added and is well mixed, then adjust pH to 8 with ammoniacal liquor, stirred in 850r/min rotating speeds
15min is mixed, room temperature is cooled to, is filtered under diminished pressure and takes filter cake, it is then that filter cake is dry in 55 DEG C then with water washing filter cake is distilled 3 times
Dry 22h, grinding obtains modified additive.
Embodiment 4
A kind of handset sheathing material of high-wear resistance proposed by the present invention, its raw material includes by weight：EPDM
65 parts of rubber, 35 parts of PLA, 7 parts of butadiene-styrene rubber, 12 parts of phenolic resin, 9 parts of nitrile rubber of hydrogenation, 8 parts of nitrile rubber, chlorine sulphur
Change 25 parts of polyethylene rubber, 2 parts of silica 1,3 parts of single-walled carbon nanotube, 4 parts of calcium sulfate crystal whiskers, 2 parts of talcum powder, stearic acid
4 parts of calcium, 4 parts of nano-calcium carbonate calcium powder, 3 parts of glass fibre, 2 parts of chlorinated paraffin, 5 parts of silane coupler KH-560, the tertiary fourths of 2,6- bis-
5 parts of base -4- methylphenols, 8 parts of cumyl peroxide, 3.2 parts of phthalic anhydride, 5 parts of antioxidant D, 3 parts of plasticizer, rush
Enter 4 parts of agent, 14 parts of wear resistant filler, 12 parts of modified additive.
Wear resistant filler is prepared by following technique：8 parts of eleostearic acids are warming up to 68 DEG C by weight, 25min are incubated, so
8 parts of maleic acids are added afterwards to be well mixed, and are continuously heating to 135 DEG C, are incubated 95min, then add 3 parts of acetone and 12 parts of water
It is well mixed, 25min is stored at room temperature, room temperature is cooled to and obtains material a；8 parts of wollastonites in powder and 3 parts of carbon blacks are well mixed, in
58 DEG C of sealing stirring at low speed 15min, are then well mixed with 4 parts of hollow glass micropearls and 3 parts of sepiolites, and 52 DEG C of sealing low speed are stirred
6min is mixed, 4 parts of methacrylates is added and 5 parts of Silane coupling reagent KH-570s is well mixed, 118 DEG C are warming up to, in 480r/
Min rotating speeds stir 18min, and discharging is cooled to addition material a after room temperature and is well mixed, is continuously heating to 135 DEG C, insulation
12min, then stirs 25min in 1800r/min rotating speeds, dries to constant weight, crushes, crosses 185 mesh sieves, be cooled to room temperature and obtain resistance to
Grind filler.
Modified additive is prepared by following technique：12 parts of methyl methacrylates are subjected to vacuum distillation by weight,
Then 22 parts of deionized waters, 4.5 parts of montmorillonites, 8 parts of kaolin, 3.5 parts of chitosans, 5 parts of nanometer silicon carbides, 2 parts of nanometers are added
Diamond, 4 parts of attapulgites and 4 parts of neopelexes are well mixed, and are warming up to 135 DEG C, are incubated 8min, then in
1220r/min rotating speeds stir 25min, then add 4 parts of ammonium persulfates and 2 parts of silane resin acceptor kh-550s are well mixed, cooling
To 102 DEG C, 8min is incubated, 5 parts of isopropyl titanates is then added and is well mixed, then pH to 7.2 is adjusted with ammoniacal liquor, in 1020r/
Min rotating speeds stir 8min, are cooled to room temperature, are filtered under diminished pressure and take filter cake, then with water washing filter cake is distilled 4 times, then by filter cake
In 48 DEG C of dry 25h, grinding obtains modified additive.
Embodiment 5
A kind of handset sheathing material of high-wear resistance proposed by the present invention, its raw material includes by weight：EPDM
75 parts of rubber, 25 parts of PLA, 11 parts of butadiene-styrene rubber, 8 parts of phenolic resin, 15 parts of nitrile rubber of hydrogenation, 5 parts of nitrile rubber, chlorine
45 parts of sulfonated polyethylene rubber, 8 parts of silica, 7 parts of single-walled carbon nanotube, 2 parts of calcium sulfate crystal whiskers, 4 parts of talcum powder, stearic acid
3 parts of calcium, 5 parts of nano-calcium carbonate calcium powder, 2 parts of glass fibre, 4 parts of chlorinated paraffin, 4 parts of silane coupler KH-560, the tertiary fourths of 2,6- bis-
7 parts of base -4- methylphenols, 3 parts of cumyl peroxide, 3.8 parts of phthalic anhydride, 3 parts of antioxidant D, 5 parts of plasticizer, rush
Enter 2 parts of agent, 22 parts of wear resistant filler, 8 parts of modified additive.
Wear resistant filler is prepared by following technique：12 parts of eleostearic acids are warming up to 62 DEG C by weight, 35min is incubated,
Then 5 parts of maleic acids are added to be well mixed, 145 DEG C is continuously heating to, is incubated 85min, then add 5 parts of acetone and 8 parts
Water is well mixed, and is stored at room temperature 35min, is cooled to room temperature and obtains material a；4 parts of wollastonites in powder and 4 parts of carbon blacks are well mixed,
Stirring at low speed 20min is sealed in 52 DEG C, is then well mixed with 2 parts of hollow glass micropearls and 4 parts of sepiolites, 48 DEG C of sealing low speed
9min is stirred, 2 parts of methacrylates is added and 7 parts of Silane coupling reagent KH-570s is well mixed, be warming up to 112 DEG C, in
620r/min rotating speeds stir 12min, and discharging is cooled to addition material a after room temperature and is well mixed, is continuously heating to 145 DEG C, insulation
8min, then stirs 15min in 2200r/min rotating speeds, dries to constant weight, crushes, crosses 215 mesh sieves, be cooled to room temperature and obtain resistance to
Grind filler.
Modified additive is prepared by following technique：18 parts of methyl methacrylates are subjected to vacuum distillation by weight,
Then 18 parts of deionized waters, 5.5 parts of montmorillonites, 4 parts of kaolin, 4.5 parts of chitosans, 4 parts of nanometer silicon carbides, 3 parts of nanometers are added
Diamond, 3 parts of attapulgites and 5 parts of neopelexes are well mixed, and are warming up to 125 DEG C, are incubated 12min, then in
880r/min rotating speeds stir 35min, then add 3 parts of ammonium persulfates and 4 parts of silane resin acceptor kh-550s are well mixed, be cooled to
88 DEG C, 12min is incubated, 3 parts of isopropyl titanates is then added and is well mixed, then pH to 7.8 is adjusted with ammoniacal liquor, in 880r/min
Rotating speed stirs 12min, is cooled to room temperature, is filtered under diminished pressure and takes filter cake, then with distillation water washing filter cake 3 times, then by filter cake in
52 DEG C of dry 23h, grinding obtains modified additive.
The foregoing is only a preferred embodiment of the present invention, but protection scope of the present invention be not limited thereto,
Any one skilled in the art the invention discloses technical scope in, technique according to the invention scheme and its
Inventive concept is subject to equivalent substitution or change, should all be included within the scope of the present invention.
Claims (7)
1. a kind of handset sheathing material of high-wear resistance, it is characterised in that its raw material includes by weight：Ethylene propylene diene rubber
60-80 parts, 20-40 parts of PLA, 6-12 parts of butadiene-styrene rubber, 5-15 parts of phenolic resin, hydrogenation 8-16 parts of nitrile rubber, butyronitrile rubber
4-9 parts of glue, 20-50 parts of CSM, 5-15 parts of silica, 2-8 parts of single-walled carbon nanotube, calcium sulfate crystal whiskers 1-
5 parts, 1-5 parts of talcum powder, 2-5 parts of calcium stearate, 3-6 parts of nano-calcium carbonate calcium powder, 1-4 parts of glass fibre, 1-5 parts of chlorinated paraffin,
3-6 parts of silane coupler KH-560,4-8 parts of 2,6 di tert butyl 4 methyl phenol, 2-9 parts of cumyl peroxide, adjacent benzene
3-4 parts of dicarboxylic acid anhydride, 2-6 parts of antioxidant D, 2-6 parts of plasticizer, 1-5 parts of accelerator, 12-24 parts of wear resistant filler, modified additive
5-15 parts.
2. the handset sheathing material of high-wear resistance according to claim 1, it is characterised in that the raw material of wear resistant filler is pressed
Parts by weight include：5-15 parts of eleostearic acid, 4-9 parts of maleic acid, 2-6 parts of acetone, 5-15 parts of water, 3-9 parts of wollastonite in powder, carbon black
2-5 parts, 1-5 parts of hollow glass micropearl, 2-5 parts of sepiolite, 1-5 parts of methacrylate, 4-8 parts of Silane coupling reagent KH-570.
3. the handset sheathing material of high-wear resistance according to claim 1 or 2, it is characterised in that wear resistant filler is by such as
It is prepared by lower technique：Eleostearic acid is heated up, is incubated, maleic acid is then added and is well mixed, continues to heat up, insulation, so
Acetone is added afterwards and water is well mixed, is stored at room temperature, is cooled to room temperature and obtains material a；Wollastonite in powder and carbon black are well mixed,
Stirring at low speed is sealed, is then well mixed with hollow glass micropearl and sepiolite, stirring at low speed is sealed, adds methacrylic acid
Ester and Silane coupling reagent KH-570 are well mixed, heat up, and stir, discharging, are cooled to addition material a after room temperature and are well mixed, after
Temperature of continuing rising, insulation, is followed by stirring for, and dries to constant weight, crushes, and sieving is cooled to room temperature and obtains wear resistant filler.
4. the handset sheathing material of the high-wear resistance according to claim any one of 1-3, it is characterised in that wear resistant filler
Prepared by following technique：Eleostearic acid is warming up to 60-70 DEG C, 20-40min is incubated, maleic acid mixing is then added
Uniformly, 130-150 DEG C is continuously heating to, 80-100min is incubated, acetone is then added and water is well mixed, be stored at room temperature 20-
40min, is cooled to room temperature and obtains material a；Wollastonite in powder and carbon black are well mixed, stirring at low speed 10- is sealed in 50-60 DEG C
25min, is then well mixed with hollow glass micropearl and sepiolite, 45-55 DEG C of sealing stirring at low speed 5-10min, adds first
Base acrylate and Silane coupling reagent KH-570 are well mixed, are warming up to 110-120 DEG C, in the stirring of 450-650r/min rotating speeds
10-20min, discharging is cooled to addition material a after room temperature and is well mixed, is continuously heating to 130-150 DEG C, is incubated 5-15min,
Then 10-30min is stirred in 1500-2500r/min rotating speeds, dries to constant weight, crush, cross 180-220 mesh sieves, be cooled to room temperature
Obtain wear resistant filler.
5. the handset sheathing material of the high-wear resistance according to claim any one of 1-4, it is characterised in that modified additive
Raw material include by weight：10-20 parts of methyl methacrylate, 15-25 parts of deionized water, 4-6 parts of montmorillonite, kaolin 3-
9 parts, 3-5 parts of chitosan, 3-6 parts of nanometer silicon carbide, 1-4 parts of Nano diamond, 2-5 parts of attapulgite, DBSA
3-6 parts of sodium, 2-5 parts of ammonium persulfate, 1-5 parts of silane resin acceptor kh-550,2-6 parts of isopropyl titanate.
6. the anti-breaking external member of reinforcing of the mobile phone charging wire according to claim any one of 1-5, it is characterised in that modified additive
Prepared by following technique：Methyl methacrylate is subjected to vacuum distillation, deionized water, montmorillonite, kaolinite is then added
Soil, chitosan, nanometer silicon carbide, Nano diamond, attapulgite and neopelex are well mixed, heat up, insulation,
It is followed by stirring for, then adds ammonium persulfate and silane resin acceptor kh-550 is well mixed, cool, then insulation adds metatitanic acid different
Propyl ester is well mixed, and then adjusts pH with ammoniacal liquor, and stirring is cooled to room temperature, is filtered under diminished pressure and takes filter cake, then with distillation water washing
Filter cake, then by filtration cakes torrefaction, grinding obtains modified additive.
7. the handset sheathing material of the high-wear resistance according to claim any one of 1-6, it is characterised in that modified additive
Prepared by following technique：Methyl methacrylate is subjected to vacuum distillation, deionized water, montmorillonite, kaolinite is then added
Soil, chitosan, nanometer silicon carbide, Nano diamond, attapulgite and neopelex are well mixed, are warming up to 120-
140 DEG C, 5-15min is incubated, then 20-40min is stirred in 850-1250r/min rotating speeds, ammonium persulfate and silane is then added
Coupling agent KH-550 is well mixed, and is cooled to 85-105 DEG C, is incubated 5-15min, is then added isopropyl titanate and is well mixed, so
PH to 7-8 is adjusted with ammoniacal liquor afterwards, 5-15min is stirred in 850-1050r/min rotating speeds, is cooled to room temperature, is filtered under diminished pressure and takes filter cake,
Then with water washing filter cake is distilled 3-4 times, then by filter cake in 45-55 DEG C of dry 22-26h, grinding obtains modified additive.
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| CN201710580051.XA CN107189242A (en) | 2017-07-17 | 2017-07-17 | A kind of handset sheathing material of high-wear resistance |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201710580051.XA CN107189242A (en) | 2017-07-17 | 2017-07-17 | A kind of handset sheathing material of high-wear resistance |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107828196A (en) * | 2017-11-09 | 2018-03-23 | 天长市良文运动器材有限公司 | A kind of degradable elastomeric material of baseball core anti-extrusion |
| CN108250718A (en) * | 2017-12-14 | 2018-07-06 | 天长市优信电器设备有限公司 | A kind of charger case polyphenylene oxide resin preparation method |
| CN108284421A (en) * | 2018-04-29 | 2018-07-17 | 芜湖乐知智能科技有限公司 | A kind of tool box of field surveys |
| CN108395690A (en) * | 2018-03-29 | 2018-08-14 | 合肥博之泰电子科技有限公司 | A kind of anti-pressure and abrasion-proof handset sheathing material and preparation method thereof |
| GB2587330A (en) * | 2019-09-12 | 2021-03-31 | Design Blue Ltd | Protective cover for a 5G wireless telecommunications device and methods for reducing signal attenuation using the same |
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2017
- 2017-07-17 CN CN201710580051.XA patent/CN107189242A/en not_active Withdrawn
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107828196A (en) * | 2017-11-09 | 2018-03-23 | 天长市良文运动器材有限公司 | A kind of degradable elastomeric material of baseball core anti-extrusion |
| CN108250718A (en) * | 2017-12-14 | 2018-07-06 | 天长市优信电器设备有限公司 | A kind of charger case polyphenylene oxide resin preparation method |
| CN108395690A (en) * | 2018-03-29 | 2018-08-14 | 合肥博之泰电子科技有限公司 | A kind of anti-pressure and abrasion-proof handset sheathing material and preparation method thereof |
| CN108284421A (en) * | 2018-04-29 | 2018-07-17 | 芜湖乐知智能科技有限公司 | A kind of tool box of field surveys |
| GB2587330A (en) * | 2019-09-12 | 2021-03-31 | Design Blue Ltd | Protective cover for a 5G wireless telecommunications device and methods for reducing signal attenuation using the same |
| GB2587330B (en) * | 2019-09-12 | 2024-04-10 | Design Blue Ltd | Protective cover for a 5G wireless telecommunications device and methods for reducing signal attenuation using the same |
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