CN105968552A - Plastic for flame-retardant, wear-resistant and aging-resistant mobile telephone shell - Google Patents
Plastic for flame-retardant, wear-resistant and aging-resistant mobile telephone shell Download PDFInfo
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- CN105968552A CN105968552A CN201610450852.XA CN201610450852A CN105968552A CN 105968552 A CN105968552 A CN 105968552A CN 201610450852 A CN201610450852 A CN 201610450852A CN 105968552 A CN105968552 A CN 105968552A
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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
- C08L23/04—Homopolymers or copolymers of ethene
- C08L23/08—Copolymers of ethene
- C08L23/0807—Copolymers of ethene with unsaturated hydrocarbons only containing more than three carbon atoms
- C08L23/0815—Copolymers of ethene with aliphatic 1-olefins
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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
- C08L27/00—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 a halogen; Compositions of derivatives of such polymers
- C08L27/02—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 a halogen; Compositions of derivatives of such polymers not modified by chemical after-treatment
- C08L27/04—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 a halogen; Compositions of derivatives of such polymers not modified by chemical after-treatment containing chlorine atoms
- C08L27/06—Homopolymers or copolymers of vinyl chloride
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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
- 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
Abstract
The invention discloses a plastic for a flame-retardant, wear-resistant and aging-resistant mobile telephone shell. The plastic comprises the following raw materials in parts by weight: 10-18 parts of polycarbonate, 5-18 parts of polypropylene, 20-40 parts of an ethylene-octene copolymer, 15-25 parts of polyvinyl chloride, 8-16 parts of a maleic anhydride grafted ethylene-ninyl acetate copolymer, 2-8 parts of silicon carbide, 1-2.5 parts of a silane coupling agent SI-69, 1-4 parts of aluminum oxide, 2-10 parts of iron-based montmorillonite, 1-3 parts of boron nitride, 8-12 parts of nanosilicon dioxide, 5-16 parts of modified opal powder, 8-14 parts of calcined kaolin, 1-3 parts of phenylene maleic imide, 1-3 parts of natural rubber grafted polymethyl methacrylate, 1-3 parts of caprolactam, 1-2 parts of benzoyl peroxide, 0.2-0.6 part of triethylenetetramine, 0.2-0.6 part of cyclohexanone peroxide, 1-2 parts of t-butyl perbenzoate, 1-3 parts of octadecyl alcohol, 1-3 parts of p-phenylenediamine and 1-3 parts of trioctyl. The plastic disclosed by the invention is wear-resistant, aging-resistant, and excellent in flame retardance.
Description
Technical field
The present invention relates to phone housing technical field, particularly relate to a kind of ageing-resistant phone housing of flame-proof abrasion-resistant and use
Plastics.
Background technology
Mobile phone shell is particularly important as a kind of parts of protection interior of mobile phone core component.Existing mobile phone
Shell is typically made up of metal or plastics, and it is high that the mobile phone shell that metal is made has hardness, and intensity is high, and has gold
The advantage belonging to texture, and the mobile phone shell that plastics are made to have light weight, available color abundant, corrosion resistant excellent
Point, wherein, the mobile phone shell that plastics are made, the mobile phone shell made compared to metal, owing to processing technology is simple,
Low cost, in actual production, plastic handset shell is widely used, but current existing plastic handset
Shell, compared to metal hand casing, wear-resisting, ageing-resistant, fire resistance is the best, and then cause plastic handset shell
The lost of life.
Summary of the invention
The technical problem existed based on background technology, the present invention proposes outside a kind of ageing-resistant mobile phone of flame-proof abrasion-resistant
Shell plastics, the present invention is wear-resisting, ageing-resistant, excellent fireproof performance.
A kind of flame-proof abrasion-resistant ageing-resistant phone housing plastics that the present invention proposes, its raw material includes by weight:
Merlon 10-18 part, polypropylene 5-18 part, ethylene-octene copolymer 20-40 part, polrvinyl chloride 15-25
Part, maleic anhydride grafted ethene-vinyl acetate copolymer 8-16 part, carborundum 2-8 part, silane coupler
SI-691-2.5 part, aluminium oxide 1-4 part, iron-based montmorillonite 2-10 part, boron nitride 1-3 part, nano-silica
SiClx 8-12 part, modified opal powder body 5-16 part, calcined kaolin 8-14 part, penylene two maleimide
Amine 1-3 part, natural gum grafting polymethyl methacrylate 1-3 part, caprolactam 1-3 part, benzoyl peroxide
Formyl chloride-1-2 parts, trien 0.2-0.6 part, cyclohexanone peroxide 0.2-0.6 part, benzylhydroperoxide
Tert-butyl ester 1-2 part, double octadecanol ester 1-3 parts, p-phenylenediamine 1-3 part, three monooctyl ester 1-3 parts.
Preferably, modified opal powder body use following technique prepare: by opal powder body, sodium polyacrylate,
It is 2-6 μm that water is ground to particle diameter, adds crystallization TiO2 and continues to be ground to particle diameter to be 20-80 μm, adds water
Stirring 5-15min, centrifugation, filter cake is washed with deionized, and the solids obtained is sent in baking oven and is dried,
Pulverize, add collagen protein of fish skin, water mix homogeneously, add the ultrasonic 20-40min of Semen Vitis viniferae extract, add
Enter glycerol to stir, degassing, be incubated 1-2h in temperature 40-50 DEG C, obtain modified opal powder body.
Preferably, modified opal powder body uses following technique to prepare: by weight by 20-35 part opal
It is 2-6 μm that powder body, 1-3 part sodium polyacrylate, 50-80 part water are ground to particle diameter, adds the crystallization of 15-30 part
It is 20-80 μm that TiO2 continues to be ground to particle diameter, addition 60-100 part water stirring 5-15min, centrifugation,
Filter cake is washed with deionized, and the solids obtained is sent in baking oven and is dried, and baking temperature is 110-120 DEG C,
Pulverize, add 5-12 part collagen protein of fish skin, 30-60 part water mix homogeneously, add 0.5-1.5 part Fructus Vitis viniferae
The ultrasonic 20-40min of seed extract, adds 0.5-1.8 part glycerol and stirs, and degassing, in temperature 40-50 DEG C
Insulation 1-2h, obtains modified opal powder body.
Preferably, Merlon, polypropylene, ethylene-octene copolymer, polrvinyl chloride, modified protein stone powder
The weight ratio of body is 14-16:12-15:30-34:21-24:8-12.
Preferably, modified opal powder body, benzoyl peroxide, trien, cyclohexanone peroxide,
The weight ratio of t-butyl perbenzoate is 8-12:1.6-1.8:0.3-0.5:0.4-0.55:1.3-1.6.
Preferably, modified opal powder body, carborundum, aluminium oxide, the weight ratio of boron nitride are 8-12:4-6:
2-2.8:2-2.8.
Preferably, modified opal powder body, the weight ratio of iron-based montmorillonite are 8-12:3-6.
Preferably, described flame-proof abrasion-resistant ageing-resistant phone housing plastics, its raw material includes by weight:
Merlon 14-16 part, polypropylene 12-15 part, ethylene-octene copolymer 30-34 part, polrvinyl chloride 21-24
Part, maleic anhydride grafted ethene-vinyl acetate copolymer 12-14 part, carborundum 4-6 part, silane coupler
SI-691.5-2 part, aluminium oxide 2-2.8 part, iron-based montmorillonite 3-6 part, boron nitride 2-2.8 part, nanometer
Silicon dioxide 9-11 part, modified opal powder body 8-12 part, calcined kaolin 11-13 part, penylene two horse
Come acid imide 2-2.5 part, natural gum grafting polymethyl methacrylate 2-2.8 part, caprolactam 1.5-2
Part, benzoyl peroxide 1.6-1.8 part, trien 0.3-0.5 part, cyclohexanone peroxide 0.4-0.55
Part, t-butyl perbenzoate 1.3-1.6 part, double octadecanol ester 1.5-2 parts, p-phenylenediamine 1.5-2 part,
Three monooctyl ester 1.5-2.2 parts.
Above-mentioned flame-proof abrasion-resistant ageing-resistant phone housing plastics use following technique prepare: by proportioning by aluminium oxide,
Carborundum, boron nitride, iron-based montmorillonite and silane coupler SI-69 send in high-speed mixer, add
40-55wt% ethanol solution, the weight of ethanol solution is the 15-30wt% of material gross weight, high-speed stirred
40-80min carries out surface process, and mixing speed is 400-600r/min, obtains pretreatment material；By pretreatment
Material, Merlon, polypropylene, polrvinyl chloride, ethylene-octene copolymer, maleic anhydride grafted ethene-second
Acid ethylene copolymer, modified protein stone powder, nano silicon, calcined kaolin, natural gum are grafted poly-first
Base acrylic acid methyl ester., penylene dimaleimide, caprolactam are sent in banbury mixing, and melting temperature is
90-110 DEG C, mixing time is 1-2min, adds trien, benzoyl peroxide, benzylhydroperoxide
The tert-butyl ester, cyclohexanone peroxide, p-phenylenediamine, double octadecanol ester, the three mixing 1-2min of monooctyl ester, send into
Double screw extruder melts, melt extrudes temperature and be 150-170 DEG C, be dried, obtain flame-proof abrasion-resistant ageing-resistant
Phone housing plastics.
In the present invention, polypropylene, Merlon, polrvinyl chloride and ethylene-octene copolymer are at modified opal
Under the effect of powder body, the compatibility is fabulous, easily generates continuous phase structure, wherein modified protein stone powder in system
Opal powder body in body, sodium polyacrylate are through mixed grinding to certain particle diameter, and mixing uniformity is fabulous,
Adding crystallization TiO2 to grind further, opal powder body is high with the combination degree of crystallization TiO2, opal
Powder surface hydroxy density causes and the combination crystallizing the functional group that TiO2 surface is formed with all kinds of defects of formation
The extent of reaction is fabulous, and goods peptizaiton is fabulous, can effectively promote Merlon and polypropylene, polrvinyl chloride
And ethylene-octene copolymer is compatible, goods are waterproof, wear-resisting, ageing-resistant performance is excellent, and it is notable to hide flaw effect,
Further with the collagen protein of fish skin added, Semen Vitis viniferae extract mating reaction, water resistance is good, and goods break
Splitting percentage elongation high, anti-ultraviolet property is excellent, and harmless, modified opal powder body further with
P-phenylenediamine, double octadecanol ester, three monooctyl ester mating reactions, ageing-resistant effect is the most excellent, oxygen therein
Changing aluminum, carborundum and boron nitride to be distributed and wherein form passage of heat, goods are waterproof and fire resistance good, and
Excellent in mechanical performance, iron-based montmorillonite is layer structure, causes flame retardant effect fabulous owing to lamella intercepts, with
Modified opal powder body mating reaction, can effectively reduce flame retardant agent content, strengthens Mechanical Properties of Products.
Detailed description of the invention
Below, by specific embodiment, technical scheme is described in detail.
Embodiment 1
A kind of flame-proof abrasion-resistant ageing-resistant phone housing plastics, its raw material includes by weight: Merlon 10
Part, polypropylene 18 parts, ethylene-octene copolymer 20 parts, polrvinyl chloride 25 parts, maleic anhydride grafting second
Alkene-vinyl acetate copolymer 8 parts, carborundum 8 parts, silane coupler SI-691 part, aluminium oxide 4 parts,
Iron-based montmorillonite 2 parts, boron nitride 3 parts, nano silicon 8 parts, modified opal powder body 16 parts, forge
Burning Kaolin 8 parts, penylene dimaleimide 3 parts, natural gum is grafted polymethyl methacrylate 1 part,
Caprolactam 3 parts, benzoyl peroxide 1 part, trien 0.6 part, cyclohexanone peroxide 0.2
Part, t-butyl perbenzoate 2 parts, double octadecanol esters 1 part, p-phenylenediamine 3 parts, three monooctyl esters 1 part.
Embodiment 2
A kind of flame-proof abrasion-resistant ageing-resistant phone housing plastics, its raw material includes by weight: Merlon 18
Part, polypropylene 5 parts, ethylene-octene copolymer 40 parts, polrvinyl chloride 15 parts, maleic anhydride grafted ethene
-vinyl acetate copolymer 16 parts, carborundum 2 parts, silane coupler SI-692.5 part, aluminium oxide 1 part,
Iron-based montmorillonite 10 parts, boron nitride 1 part, nano silicon 12 parts, modified opal powder body 5 parts,
Calcined kaolin 14 parts, penylene dimaleimide 1 part, natural gum grafting polymethyl methacrylate 3 parts,
Caprolactam 1 part, benzoyl peroxide 2 parts, trien 0.2 part, cyclohexanone peroxide 0.6
Part, t-butyl perbenzoate 1 part, double octadecanol esters 3 parts, p-phenylenediamine 1 part, three monooctyl esters 3 parts.
Embodiment 3
A kind of flame-proof abrasion-resistant ageing-resistant phone housing plastics, its raw material includes by weight: Merlon 14
Part, polypropylene 15 parts, ethylene-octene copolymer 30 parts, polrvinyl chloride 24 parts, maleic anhydride grafting second
Alkene-vinyl acetate copolymer 12 parts, carborundum 6 parts, silane coupler SI-691.5 part, aluminium oxide 2.8
Part, iron-based montmorillonite 3 parts, boron nitride 2.8 parts, nano silicon 9 parts, modified opal powder body 12
Part, calcined kaolin 11 parts, penylene dimaleimide 2.5 parts, natural gum grafting poly-methyl methacrylate
Ester 2 parts, caprolactam 2 parts, benzoyl peroxide 1.6 parts, trien 0.5 part, peroxidating
Ketohexamethylene 0.4 part, t-butyl perbenzoate 1.6 parts, double octadecanol esters 1.5 parts, p-phenylenediamine 2 parts,
Three monooctyl esters 1.5 parts.
Modified opal powder body use following technique prepare: by weight by 35 parts of opal powder body, 1 part gather
It is 2-6 μm that sodium acrylate, 80 parts of water are ground to particle diameter, adds 15 parts of crystallization TiO2 and continues to be ground to particle diameter
For 20-80 μm, adding 100 parts of water stirring 5min, centrifugation, filter cake is washed with deionized, and obtains
Solids send in baking oven and be dried, baking temperature is 120 DEG C, pulverizes, add 5 parts of collagen protein of fish skin,
60 parts of water mix homogeneously, add 0.5 part of ultrasonic 40min of Semen Vitis viniferae extract, add 0.5 part of glycerol stirring
Uniformly, degassing, it is incubated 1h at temperature 50 C, obtains modified opal powder body.
Above-mentioned flame-proof abrasion-resistant ageing-resistant phone housing plastics use following technique prepare: by proportioning by aluminium oxide,
Carborundum, boron nitride, iron-based montmorillonite and silane coupler SI-69 send in high-speed mixer, add 55wt%
Ethanol solution, the weight of ethanol solution is the 15wt% of material gross weight, and high-speed stirred 80min carries out surface
Reason, mixing speed is 400r/min, obtains pretreatment material；By pretreatment material, Merlon, polypropylene,
Polrvinyl chloride, ethylene-octene copolymer, maleic anhydride grafted ethene-vinyl acetate copolymer, modified protein
Stone powder, nano silicon, calcined kaolin, natural gum grafting polymethyl methacrylate, penylene two horse
Carry out acid imide, caprolactam is sent in banbury mixing, and melting temperature is 110 DEG C, and mixing time is 1min,
Add trien, benzoyl peroxide, t-butyl perbenzoate, cyclohexanone peroxide, to benzene two
Amine, double octadecanol ester, the three mixing 2min of monooctyl ester, send in double screw extruder melted, melt extrude temperature
Degree is 150 DEG C, is dried, obtains flame-proof abrasion-resistant ageing-resistant phone housing plastics.
Embodiment 4
A kind of flame-proof abrasion-resistant ageing-resistant phone housing plastics, its raw material includes by weight: Merlon 16
Part, polypropylene 12 parts, ethylene-octene copolymer 34 parts, polrvinyl chloride 21 parts, maleic anhydride grafting second
Alkene-vinyl acetate copolymer 14 parts, carborundum 4 parts, silane coupler SI-692 part, aluminium oxide 2 parts,
Iron-based montmorillonite 6 parts, boron nitride 2 parts, nano silicon 11 parts, modified opal powder body 8 parts, forge
Burning Kaolin 13 parts, penylene dimaleimide 2 parts, natural gum is grafted polymethyl methacrylate 2.8 parts,
Caprolactam 1.5 parts, benzoyl peroxide 1.8 parts, trien 0.3 part, cyclohexanone peroxide
0.55 part, t-butyl perbenzoate 1.3 parts, double octadecanol esters 2 parts, p-phenylenediamine 1.5 parts, three is pungent
Ester 2.2 parts.
Modified opal powder body use following technique prepare: by weight by 20 parts of opal powder body, 3 parts gather
It is 2-6 μm that sodium acrylate, 50 parts of water are ground to particle diameter, adds 30 parts of crystallization TiO2 and continues to be ground to particle diameter
For 20-80 μm, adding 60 parts of water stirring 15min, centrifugation, filter cake is washed with deionized, and obtains
Solids send in baking oven and be dried, baking temperature is 110 DEG C, pulverizes, add 12 parts of collagen protein of fish skin,
30 parts of water mix homogeneously, add 1.5 parts of ultrasonic 20min of Semen Vitis viniferae extract, add 1.8 parts of glycerol stirrings
Uniformly, degassing, it is incubated 2h temperature 40 DEG C, obtains modified opal powder body.
Above-mentioned flame-proof abrasion-resistant ageing-resistant phone housing plastics use following technique prepare: by proportioning by aluminium oxide,
Carborundum, boron nitride, iron-based montmorillonite and silane coupler SI-69 send in high-speed mixer, add 40wt%
Ethanol solution, the weight of ethanol solution is the 30wt% of material gross weight, and high-speed stirred 40min carries out surface
Reason, mixing speed is 600r/min, obtains pretreatment material；By pretreatment material, Merlon, polypropylene,
Polrvinyl chloride, ethylene-octene copolymer, maleic anhydride grafted ethene-vinyl acetate copolymer, modified protein
Stone powder, nano silicon, calcined kaolin, natural gum grafting polymethyl methacrylate, penylene two horse
Carry out acid imide, caprolactam is sent in banbury mixing, and melting temperature is 90 DEG C, and mixing time is 2min,
Add trien, benzoyl peroxide, t-butyl perbenzoate, cyclohexanone peroxide, to benzene two
Amine, double octadecanol ester, the three mixing 1min of monooctyl ester, send in double screw extruder melted, melt extrude temperature
Degree is 170 DEG C, is dried, obtains flame-proof abrasion-resistant ageing-resistant phone housing plastics.
Embodiment 5
A kind of flame-proof abrasion-resistant ageing-resistant phone housing plastics, its raw material includes by weight: Merlon 15
Part, polypropylene 14 parts, ethylene-octene copolymer 32 parts, polrvinyl chloride 22 parts, maleic anhydride grafting second
Alkene-vinyl acetate copolymer 13 parts, carborundum 5 parts, silane coupler SI-691.8 part, aluminium oxide 2.4
Part, iron-based montmorillonite 5 parts, boron nitride 2.4 parts, nano silicon 10 parts, modified opal powder body 10
Part, calcined kaolin 12 parts, penylene dimaleimide 2.3 parts, natural gum grafting poly-methyl methacrylate
Ester 2.4 parts, caprolactam 1.8 parts, benzoyl peroxide 1.7 parts, trien 0.4 part, mistake
Peroxyester 0.48 part, t-butyl perbenzoate 1.5 parts, double octadecanol esters 1.6 parts, p-phenylenediamine
1.8 parts, three monooctyl esters 1.85 parts.
Modified opal powder body use following technique prepare: by weight by 28 parts of opal powder body, 2 parts gather
It is 2-6 μm that sodium acrylate, 62 parts of water are ground to particle diameter, adds 24 parts of crystallization TiO2 and continues to be ground to particle diameter
For 20-80 μm, adding 80 parts of water stirring 10min, centrifugation, filter cake is washed with deionized, and obtains
Solids send in baking oven and be dried, baking temperature is 116 DEG C, pulverizes, add 10 parts of collagen protein of fish skin,
45 parts of water mix homogeneously, add 1.3 parts of ultrasonic 30min of Semen Vitis viniferae extract, add 1.2 parts of glycerol stirrings
Uniformly, degassing, it is incubated 1.5h at temperature 45 C, obtains modified opal powder body.
Above-mentioned flame-proof abrasion-resistant ageing-resistant phone housing plastics use following technique prepare: by proportioning by aluminium oxide,
Carborundum, boron nitride, iron-based montmorillonite and silane coupler SI-69 send in high-speed mixer, add 46wt%
Ethanol solution, the weight of ethanol solution is the 23wt% of material gross weight, and high-speed stirred 60min carries out surface
Reason, mixing speed is 520r/min, obtains pretreatment material；By pretreatment material, Merlon, polypropylene,
Polrvinyl chloride, ethylene-octene copolymer, maleic anhydride grafted ethene-vinyl acetate copolymer, modified protein
Stone powder, nano silicon, calcined kaolin, natural gum grafting polymethyl methacrylate, penylene two horse
Carry out acid imide, caprolactam is sent in banbury mixing, and melting temperature is 105 DEG C, and mixing time is 1.5min,
Add trien, benzoyl peroxide, t-butyl perbenzoate, cyclohexanone peroxide, to benzene two
Amine, double octadecanol ester, the three mixing 1.5min of monooctyl ester, send in double screw extruder melted, melt extrude
Temperature is 162 DEG C, is dried, obtains flame-proof abrasion-resistant ageing-resistant phone housing plastics.
The above, the only present invention preferably detailed description of the invention, but protection scope of the present invention not office
Being limited to this, any those familiar with the art is in the technical scope that the invention discloses, according to this
The technical scheme of invention and inventive concept thereof in addition equivalent or change, all should contain the protection in the present invention
Within the scope of.
Claims (8)
1. flame-proof abrasion-resistant ageing-resistant phone housing plastics, it is characterised in that its raw material wraps by weight
Include: Merlon 10-18 part, polypropylene 5-18 part, ethylene-octene copolymer 20-40 part, polychlorostyrene second
Alkene 15-25 part, maleic anhydride grafted ethene-vinyl acetate copolymer 8-16 part, carborundum 2-8 part, silicon
Alkane coupling agent SI-691-2.5 part, aluminium oxide 1-4 part, iron-based montmorillonite 2-10 part, boron nitride 1-3 part,
Nano silicon 8-12 part, modified opal powder body 5-16 part, calcined kaolin 8-14 part, penylene two
Maleimide 1-3 part, natural gum grafting polymethyl methacrylate 1-3 part, caprolactam 1-3 part,
Benzoyl peroxide 1-2 part, trien 0.2-0.6 part, cyclohexanone peroxide 0.2-0.6 part,
T-butyl perbenzoate 1-2 part, double octadecanol ester 1-3 parts, p-phenylenediamine 1-3 part, three monooctyl ester 1-3
Part.
Flame-proof abrasion-resistant the most according to claim 1 ageing-resistant phone housing plastics, it is characterised in that
Modified opal powder body uses following technique to prepare: opal powder body, sodium polyacrylate, water are ground to grain
Footpath is 2-6 μm, adds crystallization TiO2 and continues to be ground to particle diameter to be 20-80 μm, adds water stirring 5-15min,
Centrifugation, filter cake is washed with deionized, and the solids obtained is sent in baking oven and be dry, pulverize, and adds
Collagen protein of fish skin, water mix homogeneously, add the ultrasonic 20-40min of Semen Vitis viniferae extract, adds glycerol stirring
Uniformly, degassing, it is incubated 1-2h in temperature 40-50 DEG C, obtains modified opal powder body.
Flame-proof abrasion-resistant the most according to claim 1 and 2 ageing-resistant phone housing plastics, its feature exists
In, modified opal powder body uses following technique to prepare: by weight by 20-35 part opal powder body, 1-3
It is 2-6 μm that part sodium polyacrylate, 50-80 part water are ground to particle diameter, adds 15-30 part crystallization TiO2 and continues
Being ground to particle diameter is 20-80 μm, adds 60-100 part water stirring 5-15min, and centrifugation, filter cake spends
Ionized water washs, and the solids obtained is sent in baking oven and is dried, and baking temperature is 110-120 DEG C, pulverizes,
Add 5-12 part collagen protein of fish skin, 30-60 part water mix homogeneously, add 0.5-1.5 part Semen Vitis viniferae and extract
The ultrasonic 20-40min of thing, adds 0.5-1.8 part glycerol and stirs, and degassing is incubated in temperature 40-50 DEG C
1-2h, obtains modified opal powder body.
4., according to the flame-proof abrasion-resistant ageing-resistant phone housing plastics described in any one of claim 1-3, it is special
Levy and be, Merlon, polypropylene, ethylene-octene copolymer, polrvinyl chloride, modified opal powder body
Weight ratio is 14-16:12-15:30-34:21-24:8-12.
5. the flame-proof abrasion-resistant ageing-resistant phone housing plastics stated according to any one of claim 1-4, its feature
It is, modified opal powder body, benzoyl peroxide, trien, cyclohexanone peroxide, excessively benzene
The weight ratio of t-butyl formate is 8-12:1.6-1.8:0.3-0.5:0.4-0.55:1.3-1.6.
6. the flame-proof abrasion-resistant ageing-resistant phone housing plastics stated according to any one of claim 1-5, its feature
Being, modified opal powder body, carborundum, aluminium oxide, the weight ratio of boron nitride are 8-12:4-6:2-2.8:
2-2.8。
7., according to the flame-proof abrasion-resistant ageing-resistant phone housing plastics described in any one of claim 1-6, it is special
Levying and be, modified opal powder body, the weight ratio of iron-based montmorillonite are 8-12:3-6.
8., according to the flame-proof abrasion-resistant ageing-resistant phone housing plastics described in any one of claim 1-7, it is special
Levying and be, its raw material includes by weight: Merlon 14-16 part, polypropylene 12-15 part, ethylene-
Octene copolymer 30-34 part, polrvinyl chloride 21-24 part, maleic anhydride grafted ethene-vinyl acetate copolymer
12-14 part, carborundum 4-6 part, silane coupler SI-691.5-2 part, aluminium oxide 2-2.8 part, iron-based
Montmorillonite 3-6 part, boron nitride 2-2.8 part, nano silicon 9-11 part, modified opal powder body 8-12
Part, calcined kaolin 11-13 part, penylene dimaleimide 2-2.5 part, natural gum is grafted poly-methyl-prop
E pioic acid methyl ester 2-2.8 part, caprolactam 1.5-2 part, benzoyl peroxide 1.6-1.8 part, triethylene
Tetramine 0.3-0.5 part, cyclohexanone peroxide 0.4-0.55 part, t-butyl perbenzoate 1.3-1.6 part is double
Octadecanol ester 1.5-2 part, p-phenylenediamine 1.5-2 part, three monooctyl ester 1.5-2.2 parts.
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| CN201610450852.XA CN105968552A (en) | 2016-06-21 | 2016-06-21 | Plastic for flame-retardant, wear-resistant and aging-resistant mobile telephone shell |
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| CN201610450852.XA CN105968552A (en) | 2016-06-21 | 2016-06-21 | Plastic for flame-retardant, wear-resistant and aging-resistant mobile telephone shell |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN107936514A (en) * | 2017-10-19 | 2018-04-20 | 安徽奥兹信息科技有限公司 | Fire-retardant VR glasses housing and preparation method thereof |
| CN108276661A (en) * | 2017-12-26 | 2018-07-13 | 安徽瑞鑫自动化仪表有限公司 | A kind of temperature transmitter thermosensors plastic casing |
| CN108794883A (en) * | 2018-05-23 | 2018-11-13 | 青岛科技大学 | The preparation method of SiC reaction modifying PP heat-conductive composite materials |
| CN108912644A (en) * | 2018-07-04 | 2018-11-30 | 安徽省金正塑业有限公司 | A kind of packing box cracking resistance makrolon material |
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| CN102993785A (en) * | 2012-11-13 | 2013-03-27 | 王丕轩 | Preparation method for TiO2/opal composite powder material |
| CN103122092A (en) * | 2013-02-27 | 2013-05-29 | 深圳市飞荣达科技股份有限公司 | Thermal conductive plastic and method for manufacturing mobile telephone shell by utilizing thermal conductive plastic |
| CN105385054A (en) * | 2015-12-04 | 2016-03-09 | 安徽瑞鑫自动化仪表有限公司 | Flameproof plastic for producing shell of junction box of SF6 density relay and preparation method thereof |
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| CN102993785A (en) * | 2012-11-13 | 2013-03-27 | 王丕轩 | Preparation method for TiO2/opal composite powder material |
| CN103122092A (en) * | 2013-02-27 | 2013-05-29 | 深圳市飞荣达科技股份有限公司 | Thermal conductive plastic and method for manufacturing mobile telephone shell by utilizing thermal conductive plastic |
| CN105385054A (en) * | 2015-12-04 | 2016-03-09 | 安徽瑞鑫自动化仪表有限公司 | Flameproof plastic for producing shell of junction box of SF6 density relay and preparation method thereof |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107936514A (en) * | 2017-10-19 | 2018-04-20 | 安徽奥兹信息科技有限公司 | Fire-retardant VR glasses housing and preparation method thereof |
| CN108276661A (en) * | 2017-12-26 | 2018-07-13 | 安徽瑞鑫自动化仪表有限公司 | A kind of temperature transmitter thermosensors plastic casing |
| CN108794883A (en) * | 2018-05-23 | 2018-11-13 | 青岛科技大学 | The preparation method of SiC reaction modifying PP heat-conductive composite materials |
| CN108912644A (en) * | 2018-07-04 | 2018-11-30 | 安徽省金正塑业有限公司 | A kind of packing box cracking resistance makrolon material |
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Application publication date: 20160928 |