CN109608855A - A kind of computer casing carbon fiber PC composite material - Google Patents
A kind of computer casing carbon fiber PC composite material Download PDFInfo
- Publication number
- CN109608855A CN109608855A CN201811406168.7A CN201811406168A CN109608855A CN 109608855 A CN109608855 A CN 109608855A CN 201811406168 A CN201811406168 A CN 201811406168A CN 109608855 A CN109608855 A CN 109608855A
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- carbon fiber
- composite material
- computer casing
- scratch resistance
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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
- C08L69/00—Compositions of polycarbonates; Compositions of derivatives of polycarbonates
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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
-
- 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
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L2201/00—Properties
- C08L2201/22—Halogen free composition
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L2203/00—Applications
- C08L2203/20—Applications use in electrical or conductive gadgets
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L2205/00—Polymer mixtures characterised by other features
- C08L2205/03—Polymer mixtures characterised by other features containing three or more polymers in a blend
- C08L2205/035—Polymer mixtures characterised by other features containing three or more polymers in a blend containing four or more polymers in a blend
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- Chemical & Material Sciences (AREA)
- Health & Medical Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Organic Chemistry (AREA)
- Compositions Of Macromolecular Compounds (AREA)
Abstract
The present invention relates to a kind of computer casing carbon fiber PC composite materials, it is characterized by: being made of the following components, and the parts by weight of each component are as follows: 60-70 parts of PC, 8-15 parts of ABS, 5-14 parts of carbon fiber, 5-10 parts of talcum powder, 5-8 parts of toughener, 0.6-1 parts of antioxidant, 11-13 parts of smoothing preparation, 10-15 parts of fire retardant, 0.6-0.9 parts of lubricant, 0.1-1 parts of heat stabilizer, 0.1-0.2 parts of toner, 1-5 parts of scratch resistance liniment, 0.5-2 parts of scratch resistance modifying agent, the present invention provides a kind of computer casing carbon fiber PC composite materials, with high intensity, high heat resistance, high abrasion, anti-flammability, bloom can be obtained again exempts from the advantages that spraying effect.
Description
Technical field
The present invention relates to technical field of composite materials, in particular to a kind of computer casing carbon fiber PC composite material.
Background technique
The shell of laptop is both the most direct mode for protecting body, and influences its heat dissipation effect, aesthetics
An important factor for.The common shell materials of laptop have: alloy shell has almag and titanium alloy, and plastic shell has carbon
Fiber, polycarbonate and ABS engineering plastics, magnesium alloy, titanium alloy are not very firm wear-resisting, higher cost, relatively more high
Expensive, polycarbonate heat dissipation performance is also preferable than ABS plastic, heat dispersion it is relatively uniform, its disadvantage be it is more crisp, one
Fall just broken, ABS engineering plastics, that is, PC+ABS (engineering plastic alloy), chemical industry Chinese name plastic alloy, ABS engineering
The disadvantage of plastics maximum is exactly quality weight, heating conduction is not good enough.
The existing notebook computer casing in comprehensive market has already appeared material, and enclosure material is firm wear-resisting and material of good heat dissipation
But price, it is cheaper than magnesium alloy, titanium alloy for polycarbonate, ABS engineering plastic materials price, but material it is crisp,
Heating conduction is not good enough, does not have anti-flammability, the disadvantages of glossiness is not high.
Summary of the invention
In view of the deficiencies of the prior art, the present invention provides a kind of computer casing carbon fiber PC composite materials, have
High intensity, high heat resistance, high abrasion, anti-flammability, and bloom can be obtained and exempt from the advantages that spraying effect.
To achieve the above object, the present invention provides the following technical scheme that a kind of computer casing carbon fiber PC composite material,
It is characterized by: being made of the following components, and the parts by weight of each component are as follows: ABS, 5-14 part of 60-70 parts PC, 8-15 part
Carbon fiber, 5-10 parts of talcum powder, 5-8 parts of toughener, 0.6-1 parts of antioxidant, 11-13 parts of smoothing preparation, 10-15
Fire retardant, 0.6-0.9 parts of the lubricant, 0.1-1 parts of heat stabilizer, 0.1-0.2 parts of toner, 1-5 parts of scratch-resistant of part
Agent, 0.5-2 parts of scratch resistance modifying agent.
Preferably, the smoothing preparation is polybutylene terephthalate (PBT).
Preferably, the toughener is MBS, MMB or ASA.
Preferably, the heat stabilizer is organic tin heat stabilizer or organic compound heat stabilizer.
Preferably, the fire retardant is halogen-free inorganic flame retardant.
Preferably, the antioxidant is one of antioxidant 1010, irgasfos 168, antioxidant 2921.
Preferably, the scratch resistance liniment is SR-100 scratch resistance liniment.
Preferably, the scratch resistance modifying agent is fluoropolymer PPA.
Preferably, include the following steps: that (1) weighs raw material according to component parts by weight: take PC, ABS, carbon fiber, talcum powder,
Toughener, antioxidant, smoothing preparation, fire retardant, lubricant, heat stabilizer, toner, scratch resistance liniment, scratch resistance modifying agent.
(2) be dried: PC is 7 hours dry under the conditions of 130 degree, and ABS is 7 hours dry under the conditions of 100 degree；
(3) premix is prepared: in 1000~1500 revs/min of lower mixed at high speed 7-8 after the raw material in step (2) after drying is mixed
Minute；Then remaining raw material is added, it is mixed at high speed 7-8 minutes lower at 1000-1500 revs/min, obtain premix；
(4) by extruding pelletization in the premix feeding double screw extruder of step (3) preparation, the temperature of extrusion is 230-250 degree,
After expecting that grain is 3 hours dry under the conditions of 100 degree, with injection molding machine sample preparation, injection temperature is 240-260 degree, obtains computer casing carbon
Fiber PC composite material.
The beneficial effects of the present invention are: having high intensity, high heat resistance, high abrasion, anti-flammability, and bloom can be obtained and exempt from spray effect
The advantages that fruit, invention increases fire retardant, smoothing preparation and toner etc., these improve brain shell carbon fiber PC composite material
Performance.
Specific embodiment
The technical scheme in the embodiments of the invention will be clearly and completely described below, it is clear that described implementation
Example is only a part of the embodiments of the present invention, instead of all the embodiments.Based on the embodiments of the present invention, this field is general
Logical technical staff every other embodiment obtained without making creative work belongs to what the present invention protected
Range
A kind of computer casing carbon fiber PC composite material, is made of the following components, and the parts by weight of each component are as follows: 60-70 parts
PC, 8-15 part ABS, 5-14 part carbon fiber, 5-10 parts of talcum powder, 5-8 parts of toughener, 0.6-1 parts of antioxygen
Agent, 11-13 parts of smoothing preparation, 10-15 parts of fire retardant, 0.6-0.9 parts of lubricant, 0.1-1 parts of heat stabilizer, 0.1-
0.2 part of toner, 1-5 parts of scratch resistance liniment, 0.5-2 parts of scratch resistance modifying agent.
Each component in table 1 is followed the steps below into processing, then gained composite material is tested for the property:
(1) raw material is weighed according to component parts by weight: taking PC, ABS, carbon fiber, talcum powder, toughener, antioxidant, smoothing preparation, resistance
Fire agent, lubricant, heat stabilizer, toner, scratch resistance liniment, scratch resistance modifying agent.
(2) be dried: PC is 7 hours dry under the conditions of 130 degree, and ABS is 7 hours dry under the conditions of 100 degree；
(3) premix is prepared: in 1000~1500 revs/min of lower mixed at high speed 7-8 after the raw material in step (2) after drying is mixed
Minute；Then remaining raw material is added, it is mixed at high speed 7-8 minutes lower at 1000-1500 revs/min, obtain premix；
(4) by extruding pelletization in the premix feeding double screw extruder of step (3) preparation, the temperature of extrusion is 230-250 degree,
After expecting that grain is 3 hours dry under the conditions of 100 degree, with injection molding machine sample preparation, injection temperature is 240-260 degree, obtains computer casing carbon
Fiber PC composite material.
The performance test results of each embodiment and comparative example of table 2.
Note: reference standard are as follows: GB13525/T-92 and UL94.
From table 2 it can be seen that the bending strength and bending modulus of embodiment 1-4 is relatively preferable from toughness.For it
His index, embodiment 1-4 also have advantage.
Table 1
Table 2
Claims (9)
1. a kind of computer casing carbon fiber PC composite material, it is characterised in that: be made of the following components, and the parts by weight of each component
Number are as follows: the carbon fiber of ABS, 5-14 part of 60-70 parts PC, 8-15 part, 5-10 parts of talcum powder, 5-8 parts of toughener,
0.6-1 parts of antioxidant, 11-13 parts of smoothing preparation, 10-15 parts of fire retardant, 0.6-0.9 parts of lubricant, 0.1-1 parts of heat
Stabilizer, 0.1-0.2 parts of toner, 1-5 parts of scratch resistance liniment, 0.5-2 parts of scratch resistance modifying agent.
2. a kind of computer casing carbon fiber PC composite material according to claim 1, it is characterised in that: the smoothing preparation is
Polybutylene terephthalate (PBT).
3. a kind of computer casing carbon fiber PC composite material according to claim 1, it is characterised in that: the toughener is
MBS, MMB or ASA.
4. a kind of computer casing carbon fiber PC composite material according to claim 1, it is characterised in that: the thermostabilization
Agent is organic tin heat stabilizer or organic compound heat stabilizer.
5. a kind of computer casing carbon fiber PC composite material according to claim 1, it is characterised in that: the fire retardant
For halogen-free inorganic flame retardant.
6. a kind of computer casing carbon fiber PC composite material according to claim 1, it is characterised in that: the antioxidant is
One of antioxidant 1010, irgasfos 168, antioxidant 2921.
7. a kind of computer casing carbon fiber PC composite material according to claim 1, it is characterised in that: the scratch-resistant
Agent is SR-100 scratch resistance liniment.
8. a kind of computer casing carbon fiber PC composite material according to claim 1, it is characterised in that: the scratch resistance
Modifying agent is fluoropolymer PPA.
9. a kind of computer casing carbon fiber PC composite material and preparation method thereof according to claims 1-8, it is characterised in that: packet
It includes following steps: (1) weighing raw material according to component parts by weight: taking PC, ABS, carbon fiber, talcum powder, toughener, antioxidant, light
Lubrication prescription, fire retardant, lubricant, heat stabilizer, toner, scratch resistance liniment, scratch resistance modifying agent；
(2) be dried: PC is 7 hours dry under the conditions of 130 degree, and ABS is 7 hours dry under the conditions of 100 degree；
(3) premix is prepared: in 1000~1500 revs/min of lower mixed at high speed 7-8 after the raw material in step (2) after drying is mixed
Minute；Then remaining raw material is added, it is mixed at high speed 7-8 minutes lower at 1000-1500 revs/min, obtain premix；
(4) by extruding pelletization in the premix feeding double screw extruder of step (3) preparation, the temperature of extrusion is 230-250 degree,
After expecting that grain is 3 hours dry under the conditions of 100 degree, with injection molding machine sample preparation, injection temperature is 240-260 degree, obtains computer casing carbon
Fiber PC composite material.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811406168.7A CN109608855A (en) | 2018-11-23 | 2018-11-23 | A kind of computer casing carbon fiber PC composite material |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811406168.7A CN109608855A (en) | 2018-11-23 | 2018-11-23 | A kind of computer casing carbon fiber PC composite material |
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| Publication Number | Publication Date |
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| CN109608855A true CN109608855A (en) | 2019-04-12 |
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| CN201811406168.7A Pending CN109608855A (en) | 2018-11-23 | 2018-11-23 | A kind of computer casing carbon fiber PC composite material |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115746533A (en) * | 2022-11-30 | 2023-03-07 | 厦门元米新材料科技有限公司 | Spraying-free polycarbonate alloy and preparation method and application thereof |
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| US20110104971A1 (en) * | 2009-10-29 | 2011-05-05 | Shui Yuan Ma | Fibrous article with fabric-like surface and process of manufacturing same |
| CN104419188A (en) * | 2013-09-05 | 2015-03-18 | 青岛欣展塑胶有限公司 | Wear-resistant and scratch-resistant PC compound material and preparation method thereof |
| CN104497531A (en) * | 2014-12-15 | 2015-04-08 | 倪荣琴 | Composite material for computer shells |
| CN104672871A (en) * | 2013-12-03 | 2015-06-03 | 青岛佳亿阳工贸有限公司 | Wear-resistant scratch-resistant PC/PET (polycarbonate/polyethylene terephthalate) modified alloy and preparation method thereof |
| CN107686643A (en) * | 2017-10-26 | 2018-02-13 | 浙江三威防静电装备有限公司 | A kind of polycarbonate polyol alloy antistatic composite engineering material and preparation method |
-
2018
- 2018-11-23 CN CN201811406168.7A patent/CN109608855A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20110104971A1 (en) * | 2009-10-29 | 2011-05-05 | Shui Yuan Ma | Fibrous article with fabric-like surface and process of manufacturing same |
| CN104419188A (en) * | 2013-09-05 | 2015-03-18 | 青岛欣展塑胶有限公司 | Wear-resistant and scratch-resistant PC compound material and preparation method thereof |
| CN104672871A (en) * | 2013-12-03 | 2015-06-03 | 青岛佳亿阳工贸有限公司 | Wear-resistant scratch-resistant PC/PET (polycarbonate/polyethylene terephthalate) modified alloy and preparation method thereof |
| CN104497531A (en) * | 2014-12-15 | 2015-04-08 | 倪荣琴 | Composite material for computer shells |
| CN107686643A (en) * | 2017-10-26 | 2018-02-13 | 浙江三威防静电装备有限公司 | A kind of polycarbonate polyol alloy antistatic composite engineering material and preparation method |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115746533A (en) * | 2022-11-30 | 2023-03-07 | 厦门元米新材料科技有限公司 | Spraying-free polycarbonate alloy and preparation method and application thereof |
| CN115746533B (en) * | 2022-11-30 | 2023-12-26 | 厦门元米新材料科技有限公司 | Polycarbonate alloy for spraying-free and preparation method and application thereof |
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Application publication date: 20190412 |