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CN107383699A - A kind of computer casing special plastic material and preparation method thereof - Google Patents

A kind of computer casing special plastic material and preparation method thereof Download PDF

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Publication number
CN107383699A
CN107383699A CN201710764875.2A CN201710764875A CN107383699A CN 107383699 A CN107383699 A CN 107383699A CN 201710764875 A CN201710764875 A CN 201710764875A CN 107383699 A CN107383699 A CN 107383699A
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China
Prior art keywords
parts
plastic material
computer casing
special plastic
acid
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Application number
CN201710764875.2A
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Chinese (zh)
Inventor
方小梅
吴金明
张启红
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Tongcheng Cat Soft Film Co Ltd
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Tongcheng Cat Soft Film Co Ltd
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Priority to CN201710764875.2A priority Critical patent/CN107383699A/en
Publication of CN107383699A publication Critical patent/CN107383699A/en
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    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08LCOMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L27/00Compositions 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
    • C08L27/02Compositions 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
    • C08L27/04Compositions 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
    • C08L27/06Homopolymers or copolymers of vinyl chloride
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08KUse of inorganic or non-macromolecular organic substances as compounding ingredients
    • C08K3/00Use of inorganic substances as compounding ingredients
    • C08K3/30Sulfur-, selenium- or tellurium-containing compounds
    • C08K2003/3045Sulfates
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08KUse of inorganic or non-macromolecular organic substances as compounding ingredients
    • C08K3/00Use of inorganic substances as compounding ingredients
    • C08K3/38Boron-containing compounds
    • C08K2003/382Boron-containing compounds and nitrogen
    • C08K2003/385Binary compounds of nitrogen with boron
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08LCOMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L2203/00Applications
    • C08L2203/20Applications use in electrical or conductive gadgets
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08LCOMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L2205/00Polymer mixtures characterised by other features
    • C08L2205/03Polymer mixtures characterised by other features containing three or more polymers in a blend
    • C08L2205/035Polymer 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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  • Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Agricultural Chemicals And Associated Chemicals (AREA)
  • Compositions Of Macromolecular Compounds (AREA)
  • Paints Or Removers (AREA)

Abstract

The invention discloses a kind of computer casing special plastic material and preparation method thereof, the computer casing special plastic material is made up of the raw material of following parts by weight:80 100 parts of Corvic,25 40 parts of terpene resin,15 24 parts of polyvinyl acetate emulsion,3 12 parts of blanc fixe,5 12 parts of ethylene-propylene diene copolymer,28 parts of defoamer,12 18 parts of Peracetic acid,37 parts of dolomite dust,5 12 parts of boron nitride,8 14 parts of isocyanuric acid three-glycidyl ester,26 parts of Calcium Dobesilate,36 parts of erucyl amide,15 parts of polyamide wax micropowder,5 12 parts of silica,16 parts of potassium hydroxide,38 parts of magnesinm methacrylate,25 parts of m-xylene diamine,37 parts of aluminium nitride,5 11 parts of trioctyl trimellitate (TOTM),39 parts of paraffin,13 parts of zinc oxide,13 parts of Cosan,5 13 parts of carbon black,25 parts of carborundum,16 parts of chitose graft copolymer,28 parts of barium stearate.Compared with prior art, the computer casing special plastic material in the present invention has good wearability and ageing resistance.

Description

A kind of computer casing special plastic material and preparation method thereof
Technical field
The invention belongs to plastic material technical field, more particularly to a kind of computer casing special plastic material and its preparation side Method.
Background technology
As the fast development of China's economic society, people's living standards continue to improve, computer have been widely used in house In front yard, it is well known that computer casing is made up of plastic material, and plastics are using natural or synthetic resin as main component, are added each Kind additive, can mould under the conditions of certain temperature and pressure etc. and definite shape is made, and keep the material of shape invariance at normal temperatures Material.At present, the plastic material performance of in the market needs to be optimized, in order to preferably keep the aesthetics of computer appearance, then Need the wearability and ageing resistance of further raising computer casing.
The content of the invention
It is an object of the invention to provide a kind of computer casing special plastic material and preparation method thereof, the computer casing is special Plastic material has good wearability and ageing resistance.
To achieve the above object, the present invention provides following technical scheme:
A kind of computer casing special plastic material is made up of the raw material of following parts by weight:Corvic 80-100 parts, Terpene resin 25-40 parts, polyvinyl acetate emulsion 15-24 parts, blanc fixe 3-12 parts, ethylene-propylene diene copolymer 5-12 parts, defoaming Agent 2-8 parts, Peracetic acid 12-18 parts, dolomite dust 3-7 parts, boron nitride 5-12 parts, isocyanuric acid three-glycidyl ester 8-14 Part, Calcium Dobesilate 2-6 parts, erucyl amide 3-6 parts, polyamide wax micropowder 1-5 parts, silica 5-12 parts, potassium hydroxide 1-6 Part, magnesinm methacrylate 3-8 parts, m-xylene diamine 2-5 parts, aluminium nitride 3-7 parts, trioctyl trimellitate (TOTM) 5-11 parts, paraffin 3-9 Part, zinc oxide 1-3 parts, Cosan 1-3 parts, carbon black 5-13 parts, carborundum 2-5 parts, chitose graft copolymer 1-6 parts, tristearin Sour barium 2-8 parts.
Preferably, described computer casing special plastic material is made up of the raw material of following parts by weight:Corvic 90 parts, 32 parts of terpene resin, 18 parts of polyvinyl acetate emulsion, 6 parts of blanc fixe, 8 parts of ethylene-propylene diene copolymer, 5 parts of defoamer, mistake 14 parts of fluoroacetic acid, 4 parts of dolomite dust, 7 parts of boron nitride, 12 parts of isocyanuric acid three-glycidyl ester, 3 parts of Calcium Dobesilate, erucic acid 6 parts of acid amides, 2.5 parts of polyamide wax micropowder, 9 parts of silica, 3 parts of potassium hydroxide, 6 parts of magnesinm methacrylate, m-xylene diamine 3 Part, 6 parts of aluminium nitride, 7 parts of trioctyl trimellitate (TOTM), 4 parts of paraffin, 1 part of zinc oxide, 3 parts of Cosan, 8 parts of carbon black, 3 parts of carborundum, 3 parts of chitose graft copolymer, 3 parts of barium stearate.
Preferably, described computer casing special plastic material is made up of the raw material of following parts by weight:Corvic 100 parts, 30 parts of terpene resin, 23 parts of polyvinyl acetate emulsion, 8 parts of blanc fixe, 6 parts of ethylene-propylene diene copolymer, 6 parts of defoamer, 15 parts of Peracetic acid, 4 parts of dolomite dust, 6 parts of boron nitride, 12 parts of isocyanuric acid three-glycidyl ester, 5 parts of Calcium Dobesilate, mustard Sour 5 parts of acid amides, 2.5 parts of polyamide wax micropowder, 9 parts of silica, 5 parts of potassium hydroxide, 6 parts of magnesinm methacrylate, isophthalic diformazan 3 parts of amine, 6 parts of aluminium nitride, 9 parts of trioctyl trimellitate (TOTM), 5 parts of paraffin, 1.5 parts of zinc oxide, 2 parts of Cosan, 11 parts of carbon black, carbonization 4 parts of silicon, 4 parts of chitose graft copolymer, 3 parts of barium stearate.
Preferably, described computer casing special plastic material is made up of the raw material of following parts by weight:Corvic 85 parts, 36 parts of terpene resin, 22 parts of polyvinyl acetate emulsion, 8 parts of blanc fixe, 8 parts of ethylene-propylene diene copolymer, 4 parts of defoamer, mistake 14 parts of fluoroacetic acid, 7 parts of dolomite dust, 7 parts of boron nitride, 9 parts of isocyanuric acid three-glycidyl ester, 3 parts of Calcium Dobesilate, erucic acid acyl 5 parts of amine, 3 parts of polyamide wax micropowder, 8 parts of silica, 4 parts of potassium hydroxide, 6 parts of magnesinm methacrylate, 3 parts of m-xylene diamine, 6 parts of aluminium nitride, 6 parts of trioctyl trimellitate (TOTM), 8 parts of paraffin, 2 parts of zinc oxide, 1 part of Cosan, 11 parts of carbon black, 2 parts of carborundum, shell 4 parts of polysaccharid graft copolymerization thing, 4 parts of barium stearate.
The preparation method of described computer casing special plastic material, it comprises the following steps:
(1) each raw material components are weighed according to ratio of weight and number;
(2) blanc fixe, dolomite dust, boron nitride, Calcium Dobesilate and silica are put into reactor, with 30- 36rpm mixing speed stirring 6-12min, then adds Peracetic acid, isocyanuric acid three-glycidyl ester, with 28-30rpm's Mixing speed stirs 10-15min, obtains mixed accessories;
(3) temperature of reaction kettle is risen to 152-164 DEG C, adds Corvic, terpene resin, polyvinyl acetate breast Glue, ethylene-propylene diene copolymer, defoamer, erucyl amide, polyamide wax micropowder, potassium hydroxide, magnesinm methacrylate, m-xylene diamine, Aluminium nitride, trioctyl trimellitate (TOTM), paraffin, zinc oxide, Cosan, carbon black, carborundum, chitose graft copolymer, stearic acid After barium, to obtain mixed material after 36-40rpm mixing speed stirring 30-36min;
(4) mixed material for heating completion is placed in the mould for manufacturing plastic products, utilizes the pressure of mould, gas Pressure is molded, and then carries out cooling forming to plastics, opens mould, is emptied the air in mould, is obtained outside computer of the present invention Shell special plastic finished material.
Compared with prior art, the beneficial effects of the invention are as follows:
Computer casing special plastic material in the present invention is using Corvic, terpene resin as primary raw material, simultaneously Also specially add blanc fixe, defoamer, Peracetic acid, dolomite dust, boron nitride, isocyanuric acid three-glycidyl ester, oxybenzene The auxiliary materials such as sulfoacid calcium, thus make the elastomeric material that there is good wearability and ageing resistance.
Embodiment
Technical scheme is described in detail with reference to embodiment, but protection domain is not limited thereto.
Embodiment one:
A kind of computer casing special plastic material is made up of the raw material of following parts by weight:90 parts of Corvic, terpenes 32 parts of resin, 18 parts of polyvinyl acetate emulsion, 6 parts of blanc fixe, 8 parts of ethylene-propylene diene copolymer, 5 parts of defoamer, Peracetic acid 14 Part, 4 parts of dolomite dust, 7 parts of boron nitride, 12 parts of isocyanuric acid three-glycidyl ester, 3 parts of Calcium Dobesilate, 6 parts of erucyl amide, 2.5 parts of polyamide wax micropowder, 9 parts of silica, 3 parts of potassium hydroxide, 6 parts of magnesinm methacrylate, 3 parts of m-xylene diamine, nitridation 6 parts of aluminium, 7 parts of trioctyl trimellitate (TOTM), 4 parts of paraffin, 1 part of zinc oxide, 3 parts of Cosan, 8 parts of carbon black, 3 parts of carborundum, chitosan 3 parts of graft copolymer, 3 parts of barium stearate.
The preparation method of described computer casing special plastic material, it comprises the following steps:
(1) each raw material components are weighed according to ratio of weight and number;
(2) blanc fixe, dolomite dust, boron nitride, Calcium Dobesilate and silica are put into reactor, with 30- 36rpm mixing speed stirring 6-12min, then adds Peracetic acid, isocyanuric acid three-glycidyl ester, with 28-30rpm's Mixing speed stirs 10-15min, obtains mixed accessories;
(3) temperature of reaction kettle is risen to 152-164 DEG C, adds Corvic, terpene resin, polyvinyl acetate breast Glue, ethylene-propylene diene copolymer, defoamer, erucyl amide, polyamide wax micropowder, potassium hydroxide, magnesinm methacrylate, m-xylene diamine, Aluminium nitride, trioctyl trimellitate (TOTM), paraffin, zinc oxide, Cosan, carbon black, carborundum, chitose graft copolymer, stearic acid After barium, to obtain mixed material after 36-40rpm mixing speed stirring 30-36min;
(4) mixed material for heating completion is placed in the mould for manufacturing plastic products, utilizes the pressure of mould, gas Pressure is molded, and then carries out cooling forming to plastics, opens mould, is emptied the air in mould, is obtained outside computer of the present invention Shell special plastic finished material.
Embodiment two:
A kind of computer casing special plastic material is made up of the raw material of following parts by weight:100 parts of Corvic, terpenes 30 parts of resin, 23 parts of polyvinyl acetate emulsion, 8 parts of blanc fixe, 6 parts of ethylene-propylene diene copolymer, 6 parts of defoamer, Peracetic acid 15 Part, 4 parts of dolomite dust, 6 parts of boron nitride, 12 parts of isocyanuric acid three-glycidyl ester, 5 parts of Calcium Dobesilate, 5 parts of erucyl amide, 2.5 parts of polyamide wax micropowder, 9 parts of silica, 5 parts of potassium hydroxide, 6 parts of magnesinm methacrylate, 3 parts of m-xylene diamine, nitridation 6 parts of aluminium, 9 parts of trioctyl trimellitate (TOTM), 5 parts of paraffin, 1.5 parts of zinc oxide, 2 parts of Cosan, 11 parts of carbon black, 4 parts of carborundum, shell gathers Sugared 4 parts of graft copolymer, 3 parts of barium stearate.
The preparation method of described computer casing special plastic material, it comprises the following steps:
(1) each raw material components are weighed according to ratio of weight and number;
(2) blanc fixe, dolomite dust, boron nitride, Calcium Dobesilate and silica are put into reactor, with 30- 36rpm mixing speed stirring 6-12min, then adds Peracetic acid, isocyanuric acid three-glycidyl ester, with 28-30rpm's Mixing speed stirs 10-15min, obtains mixed accessories;
(3) temperature of reaction kettle is risen to 152-164 DEG C, adds Corvic, terpene resin, polyvinyl acetate breast Glue, ethylene-propylene diene copolymer, defoamer, erucyl amide, polyamide wax micropowder, potassium hydroxide, magnesinm methacrylate, m-xylene diamine, Aluminium nitride, trioctyl trimellitate (TOTM), paraffin, zinc oxide, Cosan, carbon black, carborundum, chitose graft copolymer, stearic acid After barium, to obtain mixed material after 36-40rpm mixing speed stirring 30-36min;
(4) mixed material for heating completion is placed in the mould for manufacturing plastic products, utilizes the pressure of mould, gas Pressure is molded, and then carries out cooling forming to plastics, opens mould, is emptied the air in mould, is obtained outside computer of the present invention Shell special plastic finished material.
Embodiment three:
A kind of computer casing special plastic material is made up of the raw material of following parts by weight:85 parts of Corvic, terpenes 36 parts of resin, 22 parts of polyvinyl acetate emulsion, 8 parts of blanc fixe, 8 parts of ethylene-propylene diene copolymer, 4 parts of defoamer, Peracetic acid 14 Part, 7 parts of dolomite dust, 7 parts of boron nitride, 9 parts of isocyanuric acid three-glycidyl ester, 3 parts of Calcium Dobesilate, 5 parts of erucyl amide, gather 3 parts of amide waxe micro mist, 8 parts of silica, 4 parts of potassium hydroxide, 6 parts of magnesinm methacrylate, 3 parts of m-xylene diamine, aluminium nitride 6 Part, 6 parts of trioctyl trimellitate (TOTM), 8 parts of paraffin, 2 parts of zinc oxide, 1 part of Cosan, 11 parts of carbon black, 2 parts of carborundum are chitosan grafted 4 parts of graft copolymer, 4 parts of barium stearate.
The preparation method of described computer casing special plastic material, it comprises the following steps:
(1) each raw material components are weighed according to ratio of weight and number;
(2) blanc fixe, dolomite dust, boron nitride, Calcium Dobesilate and silica are put into reactor, with 30- 36rpm mixing speed stirring 6-12min, then adds Peracetic acid, isocyanuric acid three-glycidyl ester, with 28-30rpm's Mixing speed stirs 10-15min, obtains mixed accessories;
(3) temperature of reaction kettle is risen to 152-164 DEG C, adds Corvic, terpene resin, polyvinyl acetate breast Glue, ethylene-propylene diene copolymer, defoamer, erucyl amide, polyamide wax micropowder, potassium hydroxide, magnesinm methacrylate, m-xylene diamine, Aluminium nitride, trioctyl trimellitate (TOTM), paraffin, zinc oxide, Cosan, carbon black, carborundum, chitose graft copolymer, stearic acid After barium, to obtain mixed material after 36-40rpm mixing speed stirring 30-36min;
(4) mixed material for heating completion is placed in the mould for manufacturing plastic products, utilizes the pressure of mould, gas Pressure is molded, and then carries out cooling forming to plastics, opens mould, is emptied the air in mould, is obtained outside computer of the present invention Shell special plastic finished material.
Example IV:
A kind of computer casing special plastic material is made up of the raw material of following parts by weight:80 parts of Corvic, terpenes 25 parts of resin, 15 parts of polyvinyl acetate emulsion, 3 parts of blanc fixe, 5 parts of ethylene-propylene diene copolymer, 2 parts of defoamer, Peracetic acid 12 Part, 3 parts of dolomite dust, 5 parts of boron nitride, 8 parts of isocyanuric acid three-glycidyl ester, 2 parts of Calcium Dobesilate, 3 parts of erucyl amide, gather 1 part of amide waxe micro mist, 5 parts of silica, 1 part of potassium hydroxide, 3 parts of magnesinm methacrylate, 2 parts of m-xylene diamine, aluminium nitride 3 Part, 5 parts of trioctyl trimellitate (TOTM), 3 parts of paraffin, 1 part of zinc oxide, 1 part of Cosan, 5 parts of carbon black, 2 parts of carborundum, chitosan graft Copolymer 1 part, 2 parts of barium stearate.
The preparation method of described computer casing special plastic material, it comprises the following steps:
(1) each raw material components are weighed according to ratio of weight and number;
(2) blanc fixe, dolomite dust, boron nitride, Calcium Dobesilate and silica are put into reactor, with 30- 36rpm mixing speed stirring 6-12min, then adds Peracetic acid, isocyanuric acid three-glycidyl ester, with 28-30rpm's Mixing speed stirs 10-15min, obtains mixed accessories;
(3) temperature of reaction kettle is risen to 152-164 DEG C, adds Corvic, terpene resin, polyvinyl acetate breast Glue, ethylene-propylene diene copolymer, defoamer, erucyl amide, polyamide wax micropowder, potassium hydroxide, magnesinm methacrylate, m-xylene diamine, Aluminium nitride, trioctyl trimellitate (TOTM), paraffin, zinc oxide, Cosan, carbon black, carborundum, chitose graft copolymer, stearic acid After barium, to obtain mixed material after 36-40rpm mixing speed stirring 30-36min;
(4) mixed material for heating completion is placed in the mould for manufacturing plastic products, utilizes the pressure of mould, gas Pressure is molded, and then carries out cooling forming to plastics, opens mould, is emptied the air in mould, is obtained outside computer of the present invention Shell special plastic finished material.
Embodiment five:
A kind of computer casing special plastic material is made up of the raw material of following parts by weight:100 parts of Corvic, terpenes 40 parts of resin, 24 parts of polyvinyl acetate emulsion, 12 parts of blanc fixe, 12 parts of ethylene-propylene diene copolymer, 8 parts of defoamer, Peracetic acid 18 parts, 7 parts of dolomite dust, 12 parts of boron nitride, 14 parts of isocyanuric acid three-glycidyl ester, 6 parts of Calcium Dobesilate, erucyl amide 6 Part, 5 parts of polyamide wax micropowder, 2 parts of silica 1,6 parts of potassium hydroxide, 8 parts of magnesinm methacrylate, 5 parts of m-xylene diamine, nitrogen Change 7 parts of aluminium, 11 parts of trioctyl trimellitate (TOTM), 9 parts of paraffin, 3 parts of zinc oxide, 3 parts of Cosan, 13 parts of carbon black, 5 parts of carborundum, shell 6 parts of polysaccharid graft copolymerization thing, 8 parts of barium stearate.
The preparation method of described computer casing special plastic material, it comprises the following steps:
(1) each raw material components are weighed according to ratio of weight and number;
(2) blanc fixe, dolomite dust, boron nitride, Calcium Dobesilate and silica are put into reactor, with 30- 36rpm mixing speed stirring 6-12min, then adds Peracetic acid, isocyanuric acid three-glycidyl ester, with 28-30rpm's Mixing speed stirs 10-15min, obtains mixed accessories;
(3) temperature of reaction kettle is risen to 152-164 DEG C, adds Corvic, terpene resin, polyvinyl acetate breast Glue, ethylene-propylene diene copolymer, defoamer, erucyl amide, polyamide wax micropowder, potassium hydroxide, magnesinm methacrylate, m-xylene diamine, Aluminium nitride, trioctyl trimellitate (TOTM), paraffin, zinc oxide, Cosan, carbon black, carborundum, chitose graft copolymer, stearic acid After barium, to obtain mixed material after 36-40rpm mixing speed stirring 30-36min;
(4) mixed material for heating completion is placed in the mould for manufacturing plastic products, utilizes the pressure of mould, gas Pressure is molded, and then carries out cooling forming to plastics, opens mould, is emptied the air in mould, is obtained outside computer of the present invention Shell special plastic finished material.
Finally illustrate, the above embodiments are merely illustrative of the technical solutions of the present invention and it is unrestricted, although with reference to compared with The present invention is described in detail good embodiment, it will be understood by those within the art that, can be to the skill of the present invention Art scheme is modified or equivalent substitution, and without departing from the objective and scope of the technical program, it all should cover in the present invention Right among.

Claims (5)

1. a kind of computer casing special plastic material, it is characterised in that be made up of the raw material of following parts by weight:Corvic 80-100 parts, terpene resin 25-40 parts, polyvinyl acetate emulsion 15-24 parts, blanc fixe 3-12 parts, ethylene-propylene diene copolymer 5- 12 parts, defoamer 2-8 parts, Peracetic acid 12-18 parts, dolomite dust 3-7 parts, boron nitride 5-12 parts, isocyanuric acid three shrinks sweet Grease 8-14 parts, Calcium Dobesilate 2-6 parts, erucyl amide 3-6 parts, polyamide wax micropowder 1-5 parts, silica 5-12 parts, hydrogen Potassium oxide 1-6 parts, magnesinm methacrylate 3-8 parts, m-xylene diamine 2-5 parts, aluminium nitride 3-7 parts, trioctyl trimellitate (TOTM) 5-11 Part, paraffin 3-9 parts, zinc oxide 1-3 parts, Cosan 1-3 parts, carbon black 5-13 parts, carborundum 2-5 parts, chitose graft copolymer 1-6 parts, barium stearate 2-8 parts.
2. a kind of computer casing special plastic material according to claim 1, it is characterised in that by the original of following parts by weight Material is made:90 parts of Corvic, 32 parts of terpene resin, 18 parts of polyvinyl acetate emulsion, 6 parts of blanc fixe, ternary second Third 8 parts of glue, 5 parts of defoamer, 14 parts of Peracetic acid, 4 parts of dolomite dust, 7 parts of boron nitride, isocyanuric acid three-glycidyl ester 12 Part, 3 parts of Calcium Dobesilate, 6 parts of erucyl amide, 2.5 parts of polyamide wax micropowder, 9 parts of silica, 3 parts of potassium hydroxide, methyl-prop 6 parts of olefin(e) acid magnesium, 3 parts of m-xylene diamine, 6 parts of aluminium nitride, 7 parts of trioctyl trimellitate (TOTM), 4 parts of paraffin, 1 part of zinc oxide, Cosan 3 Part, 8 parts of carbon black, 3 parts of carborundum, 3 parts of chitose graft copolymer, 3 parts of barium stearate.
3. a kind of computer casing special plastic material according to claim 1, it is characterised in that by the original of following parts by weight Material is made:100 parts of Corvic, 30 parts of terpene resin, 23 parts of polyvinyl acetate emulsion, 8 parts of blanc fixe, ternary second Third 6 parts of glue, 6 parts of defoamer, 15 parts of Peracetic acid, 4 parts of dolomite dust, 6 parts of boron nitride, isocyanuric acid three-glycidyl ester 12 Part, 5 parts of Calcium Dobesilate, 5 parts of erucyl amide, 2.5 parts of polyamide wax micropowder, 9 parts of silica, 5 parts of potassium hydroxide, methyl-prop 6 parts of olefin(e) acid magnesium, 3 parts of m-xylene diamine, 6 parts of aluminium nitride, 9 parts of trioctyl trimellitate (TOTM), 5 parts of paraffin, 1.5 parts of zinc oxide, sulphur 2 parts of powder, 11 parts of carbon black, 4 parts of carborundum, 4 parts of chitose graft copolymer, 3 parts of barium stearate.
4. a kind of computer casing special plastic material according to claim 1, it is characterised in that by the original of following parts by weight Material is made:85 parts of Corvic, 36 parts of terpene resin, 22 parts of polyvinyl acetate emulsion, 8 parts of blanc fixe, ternary second Third 8 parts of glue, 4 parts of defoamer, 14 parts of Peracetic acid, 7 parts of dolomite dust, 7 parts of boron nitride, 9 parts of isocyanuric acid three-glycidyl ester, 3 parts of Calcium Dobesilate, 5 parts of erucyl amide, 3 parts of polyamide wax micropowder, 8 parts of silica, 4 parts of potassium hydroxide, methacrylic acid 6 parts of magnesium, 3 parts of m-xylene diamine, 6 parts of aluminium nitride, 6 parts of trioctyl trimellitate (TOTM), 8 parts of paraffin, 2 parts of zinc oxide, 1 part of Cosan, 11 parts of carbon black, 2 parts of carborundum, 4 parts of chitose graft copolymer, 4 parts of barium stearate.
5. the preparation method of the computer casing special plastic material according to any one of claim 1-4, it is characterised in that Comprise the following steps:
(1) each raw material components are weighed according to ratio of weight and number;
(2) blanc fixe, dolomite dust, boron nitride, Calcium Dobesilate and silica are put into reactor, with 30-36rpm's Mixing speed stirs 6-12min, then adds Peracetic acid, isocyanuric acid three-glycidyl ester, with 28-30rpm stirring speed Degree stirring 10-15min, obtains mixed accessories;
(3) temperature of reaction kettle is risen to 152-164 DEG C, add Corvic, terpene resin, polyvinyl acetate emulsion, Ethylene-propylene diene copolymer, defoamer, erucyl amide, polyamide wax micropowder, potassium hydroxide, magnesinm methacrylate, m-xylene diamine, nitridation After aluminium, trioctyl trimellitate (TOTM), paraffin, zinc oxide, Cosan, carbon black, carborundum, chitose graft copolymer, barium stearate, To obtain mixed material after 36-40rpm mixing speed stirring 30-36min;
(4) mixed material for heating completion is placed in the mould for manufacturing plastic products, entered using the pressure of mould, air pressure Then plastics are carried out cooling forming by row shaping, open mould, empty the air in mould, it is special to obtain computer casing of the present invention With plastic material finished product.
CN201710764875.2A 2017-08-30 2017-08-30 A kind of computer casing special plastic material and preparation method thereof Withdrawn CN107383699A (en)

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Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107868381A (en) * 2017-12-23 2018-04-03 刘家记 A kind of shock resistance plastic capacitor shell
CN108794925A (en) * 2018-06-12 2018-11-13 苏州洛特兰新材料科技有限公司 A kind of preparation method and applications of PVC engineering plastics
CN111171441A (en) * 2019-11-12 2020-05-19 西安和光明宸科技有限公司 Computer shell material and preparation method thereof

Citations (2)

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CN1260366A (en) * 2000-01-28 2000-07-19 中国科学院广州化学研究所 Modified nm zinc oxide UV ray shielding and absorbing material
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CN107868381A (en) * 2017-12-23 2018-04-03 刘家记 A kind of shock resistance plastic capacitor shell
CN108794925A (en) * 2018-06-12 2018-11-13 苏州洛特兰新材料科技有限公司 A kind of preparation method and applications of PVC engineering plastics
CN111171441A (en) * 2019-11-12 2020-05-19 西安和光明宸科技有限公司 Computer shell material and preparation method thereof

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