CN106479136A - A kind of high-performance notebook computer casing composite - Google Patents
A kind of high-performance notebook computer casing composite Download PDFInfo
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- CN106479136A CN106479136A CN201610906318.5A CN201610906318A CN106479136A CN 106479136 A CN106479136 A CN 106479136A CN 201610906318 A CN201610906318 A CN 201610906318A CN 106479136 A CN106479136 A CN 106479136A
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- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L67/00—Compositions of polyesters obtained by reactions forming a carboxylic ester link in the main chain; Compositions of derivatives of such polymers
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- C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
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- C08L2205/00—Polymer mixtures characterised by other features
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Abstract
The invention discloses a kind of high-performance notebook computer casing composite, including following raw material：PBT resin, PET resin, Merlon, zinc acrylate resin, nothing benzene epoxy resin, maleic anhydride is grafted ethylene propylene diene rubber, chloropropyl styrene, maleic anhydride inoculated polypropylene, HBCD, 3 ethyl, 2 butylene, 1 alcohol, aluminum oxide, titanium oxide, paraffin, sodium tartrate, polyphosphate sodium, sodium cellulose glycolate, Kafra fiber, polybutylene terephthalate (PBT) fiber, basalt fibre, carbon black, silica, coupling agent, chain extender, compatilizer, antioxidant, stabilization agent, bridging agent, conditioning agent, hardening agent, flocculation agent, toughener, plasticizer, thickener, stabilizer, fire retardant, smoke suppressant, ultra-violet absorber, terminator.Material obtained in the present invention has good combination property, and density is relatively low, and specific strength is high.
Description
Technical field
The invention belongs to computer casing preparing technical field, and in particular to a kind of high-performance notebook computer casing composite wood
Material.
Background technology
With the fast development of notebook computer industry, notebook computer casing also towards intensity high, rigidity is big, lightweight
Direction develop.Most plastic casing notebook computers is all to do original using PC/ABS engineering plastic alloy in the market
Material.This material had both had excellent heat-resisting weatherability, dimensional stability and the impact resistance of PC resin, and with ABS tree
The excellent processing fluidity of fat.But, with the development of notebook computer, whole for the fragile electronic devices and components of protection, reinforcement
The consideration of the factors such as body framework intensity, the comprehensive mechanical performance of PC/ABS alloy seem not ideal enough, in turn result in whole machine thick
Degree, weight are undesirable, it is difficult to realize ultra-thin design.
Content of the invention
The present invention provides a kind of high-performance notebook computer casing composite, to solve the comprehensive of existing PC/ABS alloy
Close mechanical performance and seem not ideal enough, in turn result in whole machine thickness, weight undesirable, it is difficult to the problems such as realizing ultra-thin and design.
Obtained in the present invention, high-performance notebook computer casing composite has good combination property, and density is relatively low, specific strength
Height, while show outstanding shock resistance on the premise of high intensity, high rigidity, under low temperature impact resistance substantially by
In PC/ABS alloy material, can all use in various complex environments, adapted to notebook computer casing compared with permanent protective property can and
Light-weighted requirement.
For solving above technical problem, the present invention is employed the following technical solutions：
A kind of high-performance notebook computer casing composite, in units of weight, including following raw material：PBT resin 129-195
Part, PET resin 40-50 part, Merlon 34-39 part, zinc acrylate resin 24-38 part, nothing benzene epoxy resin 17-23 part, horse
Maleic anhydride grafted ethylene propylene diene rubber 19-26 part, chloropropyl styrene 14-22 part, maleic anhydride inoculated polypropylene 12-18 part,
HBCD 10-16 part, 3- ethyl -2- butene-1-ol 12-18 part, aluminum oxide 6-10 part, titanium oxide 5-9 part, paraffin
18-26 part, sodium tartrate 12-20 part, polyphosphate sodium 8-16 part, sodium cellulose glycolate 10-17 part, Kafra fiber 3-5 part,
Polybutylene terephthalate (PBT) fiber 4-6 part, basalt fibre 2-4 part, carbon black 8-12 part, silica 10-15 part, coupling agent
1-2 part, chain extender 0.6-1.2 part, compatilizer 2-3 part, antioxidant 0.9-1.6 part, stabilization agent 0.8-1.4 part, bridging agent 0.7-
1.3 parts, conditioning agent 0.6-1 part, hardening agent 0.4-0.6 part, flocculation agent 0.4-0.5 part, toughener 0.3-0.5 part, plasticizer
0.4-0.7 part, thickener 0.3-0.4 part, stabilizer 0.2-0.4 part, fire retardant 1.2-1.6 part, smoke suppressant 1-1.8 part, ultraviolet
Light absorbers 0.6-0.9 part, terminator 0.2-0.3 part；
The coupling agent is epoxy silane class coupling agent；
The chain extender is methyl diphenylene diisocyanate；
The compatilizer is grafted compatilizer for maleic anhydride；
The antioxidant is antioxidant T501；
The stabilization agent constituent is ardealite 0.5-0.9 part, iron oxide 0.3-0.5 part；
The bridging agent is acrylic type bridging agent；
The conditioning agent is esters of acrylic acid conditioning agent；
The fire retardant in units of weight portion, including following raw material：Triphenyl phosphate 18-26 part, alkyd resin 8-14 part, phosphorus
Two ammonium 10-12 part of sour hydrogen, aluminium hydroxide 5-8 part, antimony oxide 6-10 part, silane 4-7 part, diatomite 3-5 part, bleeding agent
0.8-1.2 part；
The smoke suppressant in units of weight portion, including following raw material：Maleic acid Dibutyltin oxide 16-35 part, molybdenum hydroxide
9-16 part, bentonite 7-12 part, aluminium hydroxide 4-8 part, ammonium octamolybdate 3-5 part, stearic acid 0.9-1.8 part；
The ultra-violet absorber is septichen phenyl ester；
The terminator is styrene；
The preparation method of the high-performance notebook computer casing composite, comprises the following steps：
S1：Ternary is grafted by PBT resin, PET resin, Merlon, zinc acrylate resin, nothing benzene epoxy resin, maleic anhydride
EP rubbers mixes, and is 772-795 DEG C in temperature, and rotating speed is to stir 6-14min under 200-400r/min, and mixture I is obtained；
S2：Under nitrogen protection, chloropropyl styrene, maleic anhydride grafting poly- third are added in mixture I obtained in step 1
Alkene, HBCD, 3- ethyl -2- butene-1-ol, paraffin, sodium tartrate, polyphosphate sodium, sodium cellulose glycolate, coupling
Agent, chain extender, compatilizer, stabilization agent, bridging agent, conditioning agent, hardening agent, flocculation agent, toughener, plasticizer, thickener, micro-
Wave power is 216-318W, and temperature is 651-708 DEG C, and rotating speed is to stir 3.2-5.7h under 200-400r/min, and mixture is obtained
Ⅱ；
S3：Aluminum oxide, titanium oxide, Kafra fiber, poly terephthalic acid fourth two is added in mixture II obtained in step 2
Alcohol ester fiber, basalt fibre, carbon black, silica, antioxidant, stabilizer, fire retardant, smoke suppressant, ultra-violet absorber, termination
Agent, is 363-464 DEG C in temperature, and rotating speed is to stir 0.8-1.5h under 100-300r/min, and mixture III is obtained；
The preparation method of the fire retardant, comprises the following steps：
（1）Diammonium hydrogen phosphate, water 100-130 part are added in microwave reactor, is stirred under speed of agitator is for 200-300r/min
8-12min is mixed, mixture a is obtained；
（2）Triphenyl phosphate, alkyd resin, aluminium hydroxide, antimony oxide, silicon is added in mixture a obtained in step 1
Alkane, diatomite, bleeding agent, are 300-500r/min in speed of agitator, and microwave power is 180-220W, and temperature is at 87-92 DEG C
Stirring 1.4-1.8h, is obtained mixture b；
（3）Mixture b obtained in step 2 is cooled to after room temperature, sediment is filtered, under rotating speed is for 3000-5000r/min
Centrifugal drying is obtained fire retardant to water content≤3%；
The preparation method of the smoke suppressant, comprises the following steps：
（a）By maleic acid Dibutyltin oxide, molybdenum hydroxide, bentonite, aluminium hydroxide, ammonium octamolybdate, stearic acid mixing, stirring
Mix rotating speed is 200-400r/min, and microwave power is 180-240W, and temperature is to stir 1.2-1.6h at 99-115 DEG C, and mixing is obtained
Thing c；
（b）Mixture c obtained in step a is cooled to after room temperature, sediment is filtered, under rotating speed is for 3000-5000r/min
Centrifugal drying is obtained smoke suppressant to water content≤3%；
S4：Mixture obtained in step 3 III is dry to moisture content≤20ppm, is 10 in screw slenderness ratio:1 twin-screw is squeezed
Go out in machine, be 206-218 DEG C in temperature, rotating speed is extrusion molding under 22-48r/min, and room temperature is cooled to, high-performance notes are obtained
This computer casing composite.
Further, the hardening agent is 701 powder hardening agents.
Further, the flocculation agent is aluminium polychloride.
Further, the toughener is carborundum whisker.
Further, the plasticizer is dioctyl adipate.
Further, the thickener is cellulose ethers thickener.
Further, the stabilizer is fat acids stabilizer.
The invention has the advantages that：
（1）Obtained in the present invention, high-performance notebook computer casing composite has good combination property, and density is relatively low,
Specific strength is high, while outstanding shock resistance is shown on the premise of high intensity, high rigidity, impact resistance under low temperature
Substantially due to PC/ABS alloy material, can all use in various complex environments, adapt to the higher protection of notebook computer casing
Performance and light-weighted requirement.
（2）Obtained in the present invention, high-performance notebook computer casing composite is not fluorine-containing, and toxicity is minimum, does not easily cause ring
Border is polluted, while low production cost, is conducive to popularization and application.
Specific embodiment
For ease of more fully understanding the present invention, it is illustrated by following examples, these embodiments belong to the present invention's
Protection domain, but do not limit the scope of the invention.
In an embodiment, the high-performance notebook computer casing composite, in units of weight, including following original
Material：PBT resin 129-195 part, PET resin 40-50 part, Merlon 34-39 part, zinc acrylate resin 24-38 part, nothing phenyl ring
Oxygen tree fat 17-23 part, maleic anhydride grafting ethylene propylene diene rubber 19-26 part, chloropropyl styrene 14-22 part, maleic anhydride connect
Branch polypropylene 12-18 part, HBCD 10-16 part, 3- ethyl -2- butene-1-ol 12-18 part, aluminum oxide 6-10 part, oxygen
Change titanium 5-9 part, paraffin 18-26 part, sodium tartrate 12-20 part, polyphosphate sodium 8-16 part, sodium cellulose glycolate 10-17 part, triumphant
Husband tows and ties up 3-5 part, polybutylene terephthalate (PBT) fiber 4-6 part, basalt fibre 2-4 part, carbon black 8-12 part, silica
10-15 part, coupling agent 1-2 part, chain extender 0.6-1.2 part, compatilizer 2-3 part, antioxidant 0.9-1.6 part, stabilization agent 0.8-1.4
Part, bridging agent 0.7-1.3 part, conditioning agent 0.6-1 part, hardening agent 0.4-0.6 part, flocculation agent 0.4-0.5 part, toughener 0.3-
0.5 part, plasticizer 0.4-0.7 part, thickener 0.3-0.4 part, stabilizer 0.2-0.4 part, fire retardant 1.2-1.6 part, smoke suppressant
1-1.8 part, ultra-violet absorber 0.6-0.9 part, terminator 0.2-0.3 part；
The coupling agent is epoxy silane class coupling agent；
The chain extender is methyl diphenylene diisocyanate；
The compatilizer is grafted compatilizer for maleic anhydride；
The antioxidant is antioxidant T501；
The stabilization agent constituent is ardealite 0.5-0.9 part, iron oxide 0.3-0.5 part；
The bridging agent is acrylic type bridging agent；
The conditioning agent is esters of acrylic acid conditioning agent；
The hardening agent is 701 powder hardening agents；
The flocculation agent is aluminium polychloride；
The toughener is carborundum whisker；
The plasticizer is dioctyl adipate；
The thickener is cellulose ethers thickener；
The stabilizer is fat acids stabilizer；
The fire retardant in units of weight portion, including following raw material：Triphenyl phosphate 18-26 part, alkyd resin 8-14 part, phosphorus
Two ammonium 10-12 part of sour hydrogen, aluminium hydroxide 5-8 part, antimony oxide 6-10 part, silane 4-7 part, diatomite 3-5 part, bleeding agent
0.8-1.2 part；
The smoke suppressant in units of weight portion, including following raw material：Maleic acid Dibutyltin oxide 16-35 part, molybdenum hydroxide
9-16 part, bentonite 7-12 part, aluminium hydroxide 4-8 part, ammonium octamolybdate 3-5 part, stearic acid 0.9-1.8 part；
The ultra-violet absorber is septichen phenyl ester；
The terminator is styrene；
The preparation method of the high-performance notebook computer casing composite, comprises the following steps：
S1：Ternary is grafted by PBT resin, PET resin, Merlon, zinc acrylate resin, nothing benzene epoxy resin, maleic anhydride
EP rubbers mixes, and is 772-795 DEG C in temperature, and rotating speed is to stir 6-14min under 200-400r/min, and mixture I is obtained；
S2：Under nitrogen protection, chloropropyl styrene, maleic anhydride grafting poly- third are added in mixture I obtained in step 1
Alkene, HBCD, 3- ethyl -2- butene-1-ol, paraffin, sodium tartrate, polyphosphate sodium, sodium cellulose glycolate, coupling
Agent, chain extender, compatilizer, stabilization agent, bridging agent, conditioning agent, hardening agent, flocculation agent, toughener, plasticizer, thickener, micro-
Wave power is 216-318W, and temperature is 651-708 DEG C, and rotating speed is to stir 3.2-5.7h under 200-400r/min, and mixture is obtained
Ⅱ；
S3：Aluminum oxide, titanium oxide, Kafra fiber, poly terephthalic acid fourth two is added in mixture II obtained in step 2
Alcohol ester fiber, basalt fibre, carbon black, silica, antioxidant, stabilizer, fire retardant, smoke suppressant, ultra-violet absorber, termination
Agent, is 363-464 DEG C in temperature, and rotating speed is to stir 0.8-1.5h under 100-300r/min, and mixture III is obtained；
The preparation method of the fire retardant, comprises the following steps：
（1）Diammonium hydrogen phosphate, water 100-130 part are added in microwave reactor, is stirred under speed of agitator is for 200-300r/min
8-12min is mixed, mixture a is obtained；
（2）Triphenyl phosphate, alkyd resin, aluminium hydroxide, antimony oxide, silicon is added in mixture a obtained in step 1
Alkane, diatomite, bleeding agent, are 300-500r/min in speed of agitator, and microwave power is 180-220W, and temperature is at 87-92 DEG C
Stirring 1.4-1.8h, is obtained mixture b；
（3）Mixture b obtained in step 2 is cooled to after room temperature, sediment is filtered, under rotating speed is for 3000-5000r/min
Centrifugal drying is obtained fire retardant to water content≤3%；
The preparation method of the smoke suppressant, comprises the following steps：
（a）By maleic acid Dibutyltin oxide, molybdenum hydroxide, bentonite, aluminium hydroxide, ammonium octamolybdate, stearic acid mixing, stirring
Mix rotating speed is 200-400r/min, and microwave power is 180-240W, and temperature is to stir 1.2-1.6h at 99-115 DEG C, and mixing is obtained
Thing c；
（b）Mixture c obtained in step a is cooled to after room temperature, sediment is filtered, under rotating speed is for 3000-5000r/min
Centrifugal drying is obtained smoke suppressant to water content≤3%；
S4：Mixture obtained in step 3 III is dry to moisture content≤20ppm, is 10 in screw slenderness ratio:1 twin-screw is squeezed
Go out in machine, be 206-218 DEG C in temperature, rotating speed is extrusion molding under 22-48r/min, and room temperature is cooled to, high-performance notes are obtained
This computer casing composite.
Embodiment 1
A kind of high-performance notebook computer casing composite, in units of weight, including following raw material：165 parts of PBT resin,
45 parts of PET resin, 35 parts of Merlon, 26 parts of zinc acrylate resin, nothing 20 parts of benzene epoxy resin, maleic anhydride be grafted ternary second
Third 23 parts of rubber, 18 parts of chloropropyl styrene, 15 parts of maleic anhydride inoculated polypropylene, 13 parts of HBCD, 3- ethyl -2-
15 parts of butene-1-ol, 8 parts of aluminum oxide, 7 parts of titanium oxide, 22 parts of paraffin, 16 parts of sodium tartrate, 12 parts of polyphosphate sodium, methylol are fine
Plain 15 parts of the sodium of dimension, 4 parts of Kafra fiber, 5 parts of polybutylene terephthalate (PBT) fiber, 3 parts of basalt fibre, 10 parts of carbon black,
13 parts of silica, 1.6 parts of coupling agent, 0.9 part of chain extender, 2.5 parts of compatilizer, 1.2 parts of antioxidant, 1.2 parts of stabilization agent, bridging agent
1 part, 0.8 part of conditioning agent, 0.5 part of hardening agent, 0.4 part of flocculation agent, 0.4 part of toughener, 0.6 part of plasticizer, 0.3 part of thickener,
0.3 part of stabilizer, 1.4 parts of fire retardant, 1.5 parts of smoke suppressant, 0.8 part of ultra-violet absorber, 0.2 part of terminator；
The coupling agent is epoxy silane class coupling agent；
The chain extender is methyl diphenylene diisocyanate；
The compatilizer is grafted compatilizer for maleic anhydride；
The antioxidant is antioxidant T501；
The stabilization agent constituent is 0.8 part of ardealite, 0.4 part of iron oxide；
The bridging agent is acrylic type bridging agent；
The conditioning agent is esters of acrylic acid conditioning agent；
The hardening agent is 701 powder hardening agents；
The flocculation agent is aluminium polychloride；
The toughener is carborundum whisker；
The plasticizer is dioctyl adipate；
The thickener is cellulose ethers thickener；
The stabilizer is fat acids stabilizer；
The fire retardant in units of weight portion, including following raw material：22 parts of triphenyl phosphate, 12 parts of alkyd resin, phosphoric acid hydrogen
Two 11 parts of ammoniums, 7 parts of aluminium hydroxide, 8 parts of antimony oxide, 6 parts of silane, 4 parts of diatomite, 1 part of bleeding agent；
The smoke suppressant in units of weight portion, including following raw material：25 parts of maleic acid Dibutyltin oxide, molybdenum hydroxide 12
Part, 10 parts of bentonite, 6 parts of aluminium hydroxide, 4 parts of ammonium octamolybdate, 1.4 parts of stearic acid；
The ultra-violet absorber is septichen phenyl ester；
The terminator is styrene；
The preparation method of the high-performance notebook computer casing composite, comprises the following steps：
S1：Ternary is grafted by PBT resin, PET resin, Merlon, zinc acrylate resin, nothing benzene epoxy resin, maleic anhydride
EP rubbers mixes, and is 7182 DEG C in temperature, and rotating speed is to stir 8min under 300r/min, and mixture I is obtained；
S2：Under nitrogen protection, chloropropyl styrene, maleic anhydride grafting poly- third are added in mixture I obtained in step 1
Alkene, HBCD, 3- ethyl -2- butene-1-ol, paraffin, sodium tartrate, polyphosphate sodium, sodium cellulose glycolate, coupling
Agent, chain extender, compatilizer, stabilization agent, bridging agent, conditioning agent, hardening agent, flocculation agent, toughener, plasticizer, thickener, micro-
Wave power is 260W, and temperature is 676 DEG C, and rotating speed is to stir 4.5h under 300r/min, and mixture II is obtained；
S3：Aluminum oxide, titanium oxide, Kafra fiber, poly terephthalic acid fourth two is added in mixture II obtained in step 2
Alcohol ester fiber, basalt fibre, carbon black, silica, antioxidant, stabilizer, fire retardant, smoke suppressant, ultra-violet absorber, termination
Agent, is 406 DEG C in temperature, and rotating speed is to stir 1h under 200r/min, and mixture III is obtained；
The preparation method of the fire retardant, comprises the following steps：
（1）Diammonium hydrogen phosphate, 115 parts of water are added in microwave reactor, under speed of agitator is for 200r/min, 10min is stirred,
Prepared mixture a；
（2）Triphenyl phosphate, alkyd resin, aluminium hydroxide, antimony oxide, silicon is added in mixture a obtained in step 1
Alkane, diatomite, bleeding agent, are 400r/min in speed of agitator, and microwave power is 200W, and temperature is to stir 1.6h, system at 90 DEG C
Obtain mixture b；
（3）Mixture b obtained in step 2 is cooled to after room temperature, sediment is filtered, be centrifuged under rotating speed is for 4000r/min
It is 3% to dry to water content, and fire retardant is obtained；
The preparation method of the smoke suppressant, comprises the following steps：
（a）By maleic acid Dibutyltin oxide, molybdenum hydroxide, bentonite, aluminium hydroxide, ammonium octamolybdate, stearic acid mixing, stirring
Mix rotating speed is 300r/min, and microwave power is 220W, and temperature is to stir 1.5h at 106 DEG C, and mixture c is obtained；
（b）Mixture c obtained in step a is cooled to after room temperature, sediment is filtered, be centrifuged under rotating speed is for 4000r/min
It is 3% to dry to water content, and smoke suppressant is obtained；
S4：It is 20ppm that mixture obtained in step 3 III is dry to moisture content, is 10 in screw slenderness ratio:1 twin-screw is squeezed
Go out in machine, be 212 DEG C in temperature, rotating speed is extrusion molding under 35r/min, and room temperature is cooled to, and high-performance notebook computer is obtained
Shell composite.
Embodiment 2
A kind of high-performance notebook computer casing composite, in units of weight, including following raw material：129 parts of PBT resin,
40 parts of PET resin, 34 parts of Merlon, 24 parts of zinc acrylate resin, nothing 17 parts of benzene epoxy resin, maleic anhydride be grafted ternary second
Third 19 parts of rubber, 14 parts of chloropropyl styrene, 12 parts of maleic anhydride inoculated polypropylene, 10 parts of HBCD, 3- ethyl -2-
12 parts of butene-1-ol, 6 parts of aluminum oxide, 5 parts of titanium oxide, 18 parts of paraffin, 12 parts of sodium tartrate, 8 parts of polyphosphate sodium, methylol are fine
Plain 10 parts of the sodium of dimension, 3 parts of Kafra fiber, 4 parts of polybutylene terephthalate (PBT) fiber, 2 parts of basalt fibre, 8 parts of carbon black, oxygen
10 parts of SiClx, 1 part of coupling agent, 0.6 part of chain extender, 2 parts of compatilizer, 0.9 part of antioxidant, 0.8 part of stabilization agent, 0.3 part of toughener,
0.4 part of plasticizer, 0.3 part of thickener, 0.2 part of stabilizer, 1.2 parts of fire retardant, 1 part of smoke suppressant, 0.6 part of ultra-violet absorber,
0.2 part of terminator；
The coupling agent is epoxy silane class coupling agent；
The chain extender is methyl diphenylene diisocyanate；
The compatilizer is grafted compatilizer for maleic anhydride；
The antioxidant is antioxidant T501；
The stabilization agent constituent is 0.5 part of ardealite, 0.3 part of iron oxide；
The bridging agent is acrylic type bridging agent；
The conditioning agent is esters of acrylic acid conditioning agent；
The hardening agent is 701 powder hardening agents；
The flocculation agent is aluminium polychloride；
The toughener is carborundum whisker；
The plasticizer is dioctyl adipate；
The thickener is cellulose ethers thickener；
The stabilizer is fat acids stabilizer；
The fire retardant in units of weight portion, including following raw material：18 parts of triphenyl phosphate, 8 parts of alkyd resin, phosphoric acid hydrogen two
10 parts of ammonium, 5 parts of aluminium hydroxide, 6 parts of antimony oxide, 4 parts of silane, 3 parts of diatomite, 0.8 part of bleeding agent；
The smoke suppressant in units of weight portion, including following raw material：16 parts of maleic acid Dibutyltin oxide, 9 parts of molybdenum hydroxide,
7 parts of bentonite, 4 parts of aluminium hydroxide, 3 parts of ammonium octamolybdate, 0.9 part of stearic acid；
The ultra-violet absorber is septichen phenyl ester；
The terminator is styrene；
The preparation method of the high-performance notebook computer casing composite, comprises the following steps：
S1：Ternary is grafted by PBT resin, PET resin, Merlon, zinc acrylate resin, nothing benzene epoxy resin, maleic anhydride
EP rubbers mixes, and is 772 DEG C in temperature, and rotating speed is to stir 14min under 200r/min, and mixture I is obtained；
S2：Under nitrogen protection, chloropropyl styrene, maleic anhydride grafting poly- third are added in mixture I obtained in step 1
Alkene, HBCD, 3- ethyl -2- butene-1-ol, paraffin, sodium tartrate, polyphosphate sodium, sodium cellulose glycolate, coupling
Agent, chain extender, compatilizer, stabilization agent, bridging agent, conditioning agent, hardening agent, flocculation agent, toughener, plasticizer, thickener, micro-
Wave power is 216W, and temperature is 651 DEG C, and rotating speed is to stir 3.2h under 200r/min, and mixture II is obtained；
S3：Aluminum oxide, titanium oxide, Kafra fiber, poly terephthalic acid fourth two is added in mixture II obtained in step 2
Alcohol ester fiber, basalt fibre, carbon black, silica, antioxidant, stabilizer, fire retardant, smoke suppressant, ultra-violet absorber, termination
Agent, is 364 DEG C in temperature, and rotating speed is to stir 1.5h under 100r/min, and mixture III is obtained；
The preparation method of the fire retardant, comprises the following steps：
（1）Diammonium hydrogen phosphate, 100 parts of water are added in microwave reactor, under speed of agitator is for 200r/min, 12min is stirred,
Prepared mixture a；
（2）Triphenyl phosphate, alkyd resin, aluminium hydroxide, antimony oxide, silicon is added in mixture a obtained in step 1
Alkane, diatomite, bleeding agent, are 300r/min in speed of agitator, and microwave power is 180W, and temperature is to stir 1.8h, system at 87 DEG C
Obtain mixture b；
（3）Mixture b obtained in step 2 is cooled to after room temperature, sediment is filtered, be centrifuged under rotating speed is for 3000r/min
It is 2.5% to dry to water content, and fire retardant is obtained；
The preparation method of the smoke suppressant, comprises the following steps：
（a）By maleic acid Dibutyltin oxide, molybdenum hydroxide, bentonite, aluminium hydroxide, ammonium octamolybdate, stearic acid mixing, stirring
Mix rotating speed is 200r/min, and microwave power is 180W, and temperature is to stir 1.6h at 99 DEG C, and mixture c is obtained；
（b）Mixture c obtained in step a is cooled to after room temperature, sediment is filtered, be centrifuged under rotating speed is for 3000r/min
It is 2.6% to dry to water content, and smoke suppressant is obtained；
S4：It is 18ppm that mixture obtained in step 3 III is dry to moisture content, is 10 in screw slenderness ratio:1 twin-screw is squeezed
Go out in machine, be 206 DEG C in temperature, rotating speed is extrusion molding under 22r/min, and room temperature is cooled to, and high-performance notebook computer is obtained
Shell composite.
Embodiment 3
A kind of high-performance notebook computer casing composite, in units of weight, including following raw material：195 parts of PBT resin,
50 parts of PET resin, 39 parts of Merlon, 38 parts of zinc acrylate resin, nothing 23 parts of benzene epoxy resin, maleic anhydride be grafted ternary second
Third 26 parts of rubber, 22 parts of chloropropyl styrene, 18 parts of maleic anhydride inoculated polypropylene, 16 parts of HBCD, 3- ethyl -2-
18 parts of butene-1-ol, 10 parts of aluminum oxide, 9 parts of titanium oxide, 26 parts of paraffin, 20 parts of sodium tartrate, 16 parts of polyphosphate sodium, methylol
17 parts of sodium cellulosate, 5 parts of Kafra fiber, 6 parts of polybutylene terephthalate (PBT) fiber, 4 parts of basalt fibre, carbon black 12
Part, 15 parts of silica, 2 parts of coupling agent, 1.2 parts of chain extender, 3 parts of compatilizer, 1.6 parts of antioxidant, 1.4 parts of stabilization agent, bridging agent
1.3 parts, 1 part of conditioning agent, 0.6 part of hardening agent, 0.5 part of flocculation agent, 0.5 part of toughener, 0.7 part of plasticizer, 0.4 part of thickener,
0.4 part of stabilizer, 1.6 parts of fire retardant, 1.8 parts of smoke suppressant, 0.9 part of ultra-violet absorber, 0.3 part of terminator；
The coupling agent is epoxy silane class coupling agent；
The chain extender is methyl diphenylene diisocyanate；
The compatilizer is grafted compatilizer for maleic anhydride；
The antioxidant is antioxidant T501；
The stabilization agent constituent is 0.9 part of ardealite, 0.5 part of iron oxide；
The bridging agent is acrylic type bridging agent；
The conditioning agent is esters of acrylic acid conditioning agent；
The hardening agent is 701 powder hardening agents；
The flocculation agent is aluminium polychloride；
The toughener is carborundum whisker；
The plasticizer is dioctyl adipate；
The thickener is cellulose ethers thickener；
The stabilizer is fat acids stabilizer；
The fire retardant in units of weight portion, including following raw material：26 parts of triphenyl phosphate, 14 parts of alkyd resin, phosphoric acid hydrogen
Two 12 parts of ammoniums, 8 parts of aluminium hydroxide, 10 parts of antimony oxide, 7 parts of silane, 5 parts of diatomite, 1.2 parts of bleeding agent；
The smoke suppressant in units of weight portion, including following raw material：35 parts of maleic acid Dibutyltin oxide, molybdenum hydroxide 16
Part, 12 parts of bentonite, 8 parts of aluminium hydroxide, 5 parts of ammonium octamolybdate, 1.8 parts of stearic acid；
The ultra-violet absorber is septichen phenyl ester；
The terminator is styrene；
The preparation method of the high-performance notebook computer casing composite, comprises the following steps：
S1：Ternary is grafted by PBT resin, PET resin, Merlon, zinc acrylate resin, nothing benzene epoxy resin, maleic anhydride
EP rubbers mixes, and is 795 DEG C in temperature, and rotating speed is to stir 6min under 400r/min, and mixture I is obtained；
S2：Under nitrogen protection, chloropropyl styrene, maleic anhydride grafting poly- third are added in mixture I obtained in step 1
Alkene, HBCD, 3- ethyl -2- butene-1-ol, paraffin, sodium tartrate, polyphosphate sodium, sodium cellulose glycolate, coupling
Agent, chain extender, compatilizer, stabilization agent, bridging agent, conditioning agent, hardening agent, flocculation agent, toughener, plasticizer, thickener, micro-
Wave power is 318W, and temperature is 708 DEG C, and rotating speed is to stir 3.2h under 400r/min, and mixture II is obtained；
S3：Aluminum oxide, titanium oxide, Kafra fiber, poly terephthalic acid fourth two is added in mixture II obtained in step 2
Alcohol ester fiber, basalt fibre, carbon black, silica, antioxidant, stabilizer, fire retardant, smoke suppressant, ultra-violet absorber, termination
Agent, is 464 DEG C in temperature, and rotating speed is to stir 0.8h under 300r/min, and mixture III is obtained；
（1）Diammonium hydrogen phosphate, 130 parts of water are added in microwave reactor, and 8min, system is stirred under speed of agitator is for 300r/min
Obtain mixture a；
（2）Triphenyl phosphate, alkyd resin, aluminium hydroxide, antimony oxide, silicon is added in mixture a obtained in step 1
Alkane, diatomite, bleeding agent, are 500r/min in speed of agitator, and microwave power is 220W, and temperature is to stir 1.4h, system at 92 DEG C
Obtain mixture b；
（3）Mixture b obtained in step 2 is cooled to after room temperature, sediment is filtered, be centrifuged under rotating speed is for 5000r/min
It is 2.2% to dry to water content, and fire retardant is obtained；
The preparation method of the smoke suppressant, comprises the following steps：
（a）By maleic acid Dibutyltin oxide, molybdenum hydroxide, bentonite, aluminium hydroxide, ammonium octamolybdate, stearic acid mixing, stirring
Mix rotating speed is 400r/min, and microwave power is 240W, and temperature is to stir 1.2h at 115 DEG C, and mixture c is obtained；
（b）Mixture c obtained in step a is cooled to after room temperature, sediment is filtered, be centrifuged under rotating speed is for 5000r/min
It is 1.8% to dry to water content, and smoke suppressant is obtained；
S4：It is 14ppm that mixture obtained in step 3 III is dry to moisture content, is 10 in screw slenderness ratio:1 twin-screw is squeezed
Go out in machine, be 218 DEG C in temperature, rotating speed is extrusion molding under 48r/min, and room temperature is cooled to, and high-performance notebook computer is obtained
Shell composite.
High-performance notebook computer casing composite is obtained to embodiment 1-3 carries out performance test, as a result as following table institute
Show.
Above content it cannot be assumed that the present invention be embodied as be confined to these explanations, for the present invention affiliated technology neck
For the those of ordinary skill in domain, without departing from the inventive concept of the premise, some simple deduction or replace can also be made,
The scope of patent protection that the present invention is determined should be all considered as belonging to by the claims that is submitted to.
Claims (7)
1. a kind of high-performance notebook computer casing composite, it is characterised in that in units of weight, including following raw material：
PBT resin 129-195 part, PET resin 40-50 part, Merlon 34-39 part, zinc acrylate resin 24-38 part, nothing phenyl ring oxygen
Resin 17-23 part, maleic anhydride grafting ethylene propylene diene rubber 19-26 part, chloropropyl styrene 14-22 part, maleic anhydride grafting
Polypropylene 12-18 part, HBCD 10-16 part, 3- ethyl -2- butene-1-ol 12-18 part, aluminum oxide 6-10 part, oxidation
Titanium 5-9 part, paraffin 18-26 part, sodium tartrate 12-20 part, polyphosphate sodium 8-16 part, sodium cellulose glycolate 10-17 part, Kev
Dimension of towing 3-5 part, polybutylene terephthalate (PBT) fiber 4-6 part, basalt fibre 2-4 part, carbon black 8-12 part, silica
10-15 part, coupling agent 1-2 part, chain extender 0.6-1.2 part, compatilizer 2-3 part, antioxidant 0.9-1.6 part, stabilization agent 0.8-1.4
Part, bridging agent 0.7-1.3 part, conditioning agent 0.6-1 part, hardening agent 0.4-0.6 part, flocculation agent 0.4-0.5 part, toughener 0.3-
0.5 part, plasticizer 0.4-0.7 part, thickener 0.3-0.4 part, stabilizer 0.2-0.4 part, fire retardant 1.2-1.6 part, smoke suppressant
1-1.8 part, ultra-violet absorber 0.6-0.9 part, terminator 0.2-0.3 part；
The coupling agent is epoxy silane class coupling agent；
The chain extender is methyl diphenylene diisocyanate；
The compatilizer is grafted compatilizer for maleic anhydride；
The antioxidant is antioxidant T501；
The stabilization agent constituent is ardealite 0.5-0.9 part, iron oxide 0.3-0.5 part；
The bridging agent is acrylic type bridging agent；
The conditioning agent is esters of acrylic acid conditioning agent；
The fire retardant in units of weight portion, including following raw material：Triphenyl phosphate 18-26 part, alkyd resin 8-14 part, phosphorus
Two ammonium 10-12 part of sour hydrogen, aluminium hydroxide 5-8 part, antimony oxide 6-10 part, silane 4-7 part, diatomite 3-5 part, bleeding agent
0.8-1.2 part；
The smoke suppressant in units of weight portion, including following raw material：Maleic acid Dibutyltin oxide 16-35 part, molybdenum hydroxide
9-16 part, bentonite 7-12 part, aluminium hydroxide 4-8 part, ammonium octamolybdate 3-5 part, stearic acid 0.9-1.8 part；
The ultra-violet absorber is septichen phenyl ester；
The terminator is styrene；
The preparation method of the high-performance notebook computer casing composite, comprises the following steps：
S1：Ternary is grafted by PBT resin, PET resin, Merlon, zinc acrylate resin, nothing benzene epoxy resin, maleic anhydride
EP rubbers mixes, and is 772-795 DEG C in temperature, and rotating speed is to stir 6-14min under 200-400r/min, and mixture I is obtained；
S2：Under nitrogen protection, chloropropyl styrene, maleic anhydride grafting poly- third are added in mixture I obtained in step 1
Alkene, HBCD, 3- ethyl -2- butene-1-ol, paraffin, sodium tartrate, polyphosphate sodium, sodium cellulose glycolate, coupling
Agent, chain extender, compatilizer, stabilization agent, bridging agent, conditioning agent, hardening agent, flocculation agent, toughener, plasticizer, thickener, micro-
Wave power is 216-318W, and temperature is 651-708 DEG C, and rotating speed is to stir 3.2-5.7h under 200-400r/min, and mixture is obtained
Ⅱ；
S3：Aluminum oxide, titanium oxide, Kafra fiber, poly terephthalic acid fourth two is added in mixture II obtained in step 2
Alcohol ester fiber, basalt fibre, carbon black, silica, antioxidant, stabilizer, fire retardant, smoke suppressant, ultra-violet absorber, termination
Agent, is 363-464 DEG C in temperature, and rotating speed is to stir 0.8-1.5h under 100-300r/min, and mixture III is obtained；
The preparation method of the fire retardant, comprises the following steps：
（1）Diammonium hydrogen phosphate, water 100-130 part are added in microwave reactor, is stirred under speed of agitator is for 200-300r/min
8-12min is mixed, mixture a is obtained；
（2）Triphenyl phosphate, alkyd resin, aluminium hydroxide, antimony oxide, silicon is added in mixture a obtained in step 1
Alkane, diatomite, bleeding agent, are 300-500r/min in speed of agitator, and microwave power is 180-220W, and temperature is at 87-92 DEG C
Stirring 1.4-1.8h, is obtained mixture b；
（3）Mixture b obtained in step 2 is cooled to after room temperature, sediment is filtered, under rotating speed is for 3000-5000r/min
Centrifugal drying is obtained fire retardant to water content≤3%；
The preparation method of the smoke suppressant, comprises the following steps：
（a）By maleic acid Dibutyltin oxide, molybdenum hydroxide, bentonite, aluminium hydroxide, ammonium octamolybdate, stearic acid mixing, stirring
Mix rotating speed is 200-400r/min, and microwave power is 180-240W, and temperature is to stir 1.2-1.6h at 99-115 DEG C, and mixing is obtained
Thing c；
（b）Mixture c obtained in step a is cooled to after room temperature, sediment is filtered, under rotating speed is for 3000-5000r/min
Centrifugal drying is obtained smoke suppressant to water content≤3%；
S4：Mixture obtained in step 3 III is dry to moisture content≤20ppm, is 10 in screw slenderness ratio:1 twin-screw is squeezed
Go out in machine, be 206-218 DEG C in temperature, rotating speed is extrusion molding under 22-48r/min, and room temperature is cooled to, high-performance notes are obtained
This computer casing composite.
2. high-performance notebook computer casing composite according to claim 1, it is characterised in that the hardening agent is
701 powder hardening agents.
3. high-performance notebook computer casing composite according to claim 1, it is characterised in that the flocculation agent is
Aluminium polychloride.
4. high-performance notebook computer casing composite according to claim 1, it is characterised in that the toughener is
Carborundum whisker.
5. high-performance notebook computer casing composite according to claim 1, it is characterised in that the plasticizer is
Dioctyl adipate.
6. high-performance notebook computer casing composite according to claim 1, it is characterised in that the thickener is
Cellulose ethers thickener.
7. high-performance notebook computer casing composite according to claim 1, it is characterised in that the stabilizer is
Fat acids stabilizer.
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| CN106751597A (en) * | 2017-03-27 | 2017-05-31 | 广西丰达三维科技有限公司 | Modified sheathing material of a kind of Graphene and preparation method thereof |
| CN106832745A (en) * | 2017-03-27 | 2017-06-13 | 广西丰达三维科技有限公司 | A kind of preparation technology of the modified 3D printing material of Graphene |
| CN106883546A (en) * | 2017-03-27 | 2017-06-23 | 广西丰达三维科技有限公司 | A kind of modified environmentally friendly heat dissipation composite material of Graphene |
| CN106883570A (en) * | 2017-03-28 | 2017-06-23 | 广西丰达三维科技有限公司 | A kind of heat sink material with high tensile, preparation method and applications |
| CN106928666A (en) * | 2017-03-27 | 2017-07-07 | 广西丰达三维科技有限公司 | A kind of modified printing of Graphene radiating consumptive material and its application |
| CN107434908A (en) * | 2017-08-26 | 2017-12-05 | 安徽胜利精密制造科技有限公司 | Notebook computer casing cast raw material and preparation method thereof |
| CN108485072A (en) * | 2018-04-26 | 2018-09-04 | 合肥民众亿兴软件开发有限公司 | A kind of notebook computer casing proprietary material and preparation method thereof |
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| CN106751597A (en) * | 2017-03-27 | 2017-05-31 | 广西丰达三维科技有限公司 | Modified sheathing material of a kind of Graphene and preparation method thereof |
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| CN106928666A (en) * | 2017-03-27 | 2017-07-07 | 广西丰达三维科技有限公司 | A kind of modified printing of Graphene radiating consumptive material and its application |
| CN106883570A (en) * | 2017-03-28 | 2017-06-23 | 广西丰达三维科技有限公司 | A kind of heat sink material with high tensile, preparation method and applications |
| CN107434908A (en) * | 2017-08-26 | 2017-12-05 | 安徽胜利精密制造科技有限公司 | Notebook computer casing cast raw material and preparation method thereof |
| CN108485072A (en) * | 2018-04-26 | 2018-09-04 | 合肥民众亿兴软件开发有限公司 | A kind of notebook computer casing proprietary material and preparation method thereof |
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