CN105425915A - Special alloy material for notebook computer housing - Google Patents
Special alloy material for notebook computer housing Download PDFInfo
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- CN105425915A CN105425915A CN201510717440.3A CN201510717440A CN105425915A CN 105425915 A CN105425915 A CN 105425915A CN 201510717440 A CN201510717440 A CN 201510717440A CN 105425915 A CN105425915 A CN 105425915A
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- notebook computer
- alloy material
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- computer shell
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F1/00—Details not covered by groups G06F3/00 - G06F13/00 and G06F21/00
- G06F1/16—Constructional details or arrangements
- G06F1/18—Packaging or power distribution
- G06F1/181—Enclosures
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Abstract
The present invention discloses a special alloy material for a notebook computer housing. The special alloy material for the notebook computer housing comprises thermoplastic resin at the uppermost layer, an inorganic fiber at an intermediate layer and magnesium-aluminum alloy at the lowermost layer. The thermoplastic resin is polymer polypropylene. The thermoplastic resin accounts for 47%-50% of the total weight of the special alloy material for the notebook computer housing. The inorganic fiber accounts for 10%-14% of the total weight of the special alloy material for the notebook computer housing. The magnesium-aluminum alloy accounts for 35%-41% of the total weight of the special alloy material for the notebook computer housing. The special alloy material for the notebook computer housing provided by the present invention is characterized by having hygroscopicity resistance, acid-base corrosion resistance, high dissolution resistance and the like.
Description
Technical field
The present invention relates to a kind of alloy material special for notebook computer shell.
Background technology
Notebook computer is otherwise known as " portable computer ", and its maximum feature is exactly that fuselage is small and exquisite, compares PC easy to carry.NotebookComputer, also known as laptop computer, palm PC or kneetop computer, be a kind of small-sized, can portable PC, usually heavy 1-3 kilogram.Current development trend is that volume is more and more less, and weight is more and more lighter, and function is powerful all the more.In order to reduced volume, notebook computer adopts liquid crystal display (also claiming liquid crystal LCD screen) now.Except keyboard, some is also equipped with Trackpad (Touchpad) or touch point (Pointingstick) as positioning equipment (Pointingdevice).With the key distinction of PC, notebook is that its Portable belt is convenient, to mainboard, CPU requirement, internal memory, video card, hard-disk capacity has difference etc.Although the fuselage of notebook is very light, need not suspect its application completely, in regular job with substantially in commercial affairs, amusement, arithmetic operation, notebook computer can be competent at completely.Current notebook computer differentiates different trend according to purposes, net book is tending towards routine office work and film, the commercial low-power consumption that originally tends towards stability obtains more permanent cruising time, family expenses originally have good performance and very high cost performance, playing, this is then use to cater to minority crowd game of going out specially, the configuration of fever level, and recreation experience is effective, certain price is not low, and battery life is also undesirable.
Summary of the invention
The object of the present invention is to provide a kind of alloy material special for notebook computer shell, there is the features such as resistance to water soak, antiacid caustic corrosion, antilysis be stronger.
Technical scheme of the present invention is: a kind of alloy material special for notebook computer shell, the described alloy material special for notebook computer shell comprises the thermoplastic resin of the superiors, inorganic fibre and the undermost magnalium in middle layer combine, described thermoplastic resin is superpolymer polypropylene, described thermoplastic resin occupies the 47%-50% of the overall component of the special alloy material of notebook computer shell, described inorganic fibre occupies the 10%-14% of the overall component of the special alloy material of notebook computer shell, described magnalium occupies the 35%-41% of the overall component of the special alloy material of notebook computer shell.
In a preferred embodiment of the present invention, described inorganic fibre is alkali-resistant glass fibre.
In a preferred embodiment of the present invention, described thermoplastic resin occupies 49% of the overall component of the special alloy material of notebook computer shell, described inorganic fibre occupies 13% of the overall component of the special alloy material of notebook computer shell, and described magnalium occupies 38% of the overall component of the special alloy material of notebook computer shell.
A kind of alloy material special for notebook computer shell of the present invention, has the features such as resistance to water soak, antiacid caustic corrosion, antilysis be stronger.
Embodiment
Be described in detail below in conjunction with to preferred embodiment of the present invention, can be easier to make advantages and features of the invention be readily appreciated by one skilled in the art, thus more explicit defining is made to protection scope of the present invention.
In one embodiment, the described alloy material special for notebook computer shell comprises the thermoplastic resin of the superiors, the inorganic fibre in middle layer and undermost magnalium and combines, described thermoplastic resin is superpolymer polypropylene, described thermoplastic resin occupies the 47%-50% of the overall component of the special alloy material of notebook computer shell, described inorganic fibre occupies the 10%-14% of the overall component of the special alloy material of notebook computer shell, and described magnalium occupies the 35%-41% of the overall component of the special alloy material of notebook computer shell.
Further illustrate, described inorganic fibre is alkali-resistant glass fibre, described thermoplastic resin occupies 49% of the overall component of the special alloy material of notebook computer shell, described inorganic fibre occupies 13% of the overall component of the special alloy material of notebook computer shell, and described magnalium occupies 38% of the overall component of the special alloy material of notebook computer shell.
Further illustrate, superpolymer polypropylene is a kind of semi-crystalline material.It is harder and have higher fusing point than PE.Because the superpolymer polypropylene temperature of homopolymer type is highly brittle higher than when more than 0 DEG C, therefore the superpolymer polypropylene material of much business adds the Random copolymer RCP of 1 ~ 4% ethene or the blocked multipolymer of more height ratio ethylene contents.The superpolymer polypropylene material of copolymer type has lower hot torsion temperature (100 DEG C), low transparency, low-luster, low rigidity, but has stronger impact strength.The polyacrylic intensity of superpolymer increases along with the increase of ethylene contents.The polyacrylic vicat softening temperature of superpolymer is 150 DEG C.Because crystallinity is higher, surface rigidity and the anti-scratch characteristic of this material are fine.There is not environmental stress cracking problem in superpolymer polypropylene.Usually, adopt add glass fibre, the method for metallic addition or thermoplastic rubber carries out modification to superpolymer polypropylene.Superpolymer polyacrylic turnover rate MFR scope is 1 ~ 40.The superpolymer polypropylene material impact property of low MFR is better but ductility/strength is lower.For the material of identical MFR, wanting of the strength ratio homopolymer type of copolymer type is high.Due to crystallization, the polyacrylic shrinkage factor of superpolymer is quite high, is generally 1.8 ~ 2.5%.And the direction homogeneity of shrinkage factor is more far better than materials such as PE-HD.The glass additive adding 30% can make shrinkage factor drop to 0.7%.The superpolymer polypropylene material of homopolymer type and copolymer type all has excellent resistance to water soak, antiacid caustic corrosion, antilysis.But it does not have resistibility to aromatic hydrocarbon (as benzene) solvent, chlorinated hydrocabon (phenixin) solvent etc.Superpolymer polypropylene does not resemble PE yet at high temperature still has inoxidizability.Polypropylene (superpolymer polypropylene) is one lighter in common plastics, and its excellent electrical property can be used as wet-heat resisting high-frequency insulation materials application.Superpolymer polypropylene belongs to crystalline polymer, during melt condensation because of specific volume change greatly, degree of molecular orientation is high and present shrinkage factor (1.0%-1.5%) greatly.In the molten state, the effect reducing its viscosity with heating up is little for superpolymer polypropylene.Therefore in molding process, should to improve injection pressure and shear rate, to improve the Forming Quality of goods.
Further illustrating, alkali-resistant glass fibre is the rib material of glass fiber reinforcement (cement) concrete (being called for short GRC), and be 100% inorganic fibre, be the ideal substitute of steel and asbestos in nonweight-bearing cement components.The feature of alkali-resistant glass fibre is that alkali resistance is good, be highly resistant to the erosion of high alkaloid substance in cement, bond stress is strong, elastic modulus, shock resistance, tension, bending strength are high, do not fire, freeze proof, resistance to temperature, humidity changing capability be strong, cracking resistance, anti-permeability performance are remarkable, have designability strong, the features such as easy-formation, alkali-resistant glass fibre is widely used in a kind of novel environmental type reinforcing material in high-performance enhancing (cement) concrete.The invention provides a kind of alloy material special for notebook computer shell, there is the features such as resistance to water soak, antiacid caustic corrosion, antilysis be stronger.
The specific embodiment of the present invention; but protection scope of the present invention is not limited thereto; any those of ordinary skill in the art are in the technical scope disclosed by the present invention, and the change can expected without creative work or replacement, all should be encompassed within protection scope of the present invention.Therefore, the protection domain that protection scope of the present invention should limit with claims is as the criterion.
Claims (3)
1. one kind for the special alloy material of notebook computer shell, it is characterized in that: the described alloy material special for notebook computer shell comprises the thermoplastic resin of the superiors, inorganic fibre and the undermost magnalium in middle layer combine, described thermoplastic resin is superpolymer polypropylene, described thermoplastic resin occupies the 47%-50% of the overall component of the special alloy material of notebook computer shell, described inorganic fibre occupies the 10%-14% of the overall component of the special alloy material of notebook computer shell, described magnalium occupies the 35%-41% of the overall component of the special alloy material of notebook computer shell.
2. the alloy material special for notebook computer shell according to claim 1, is characterized in that: described inorganic fibre is alkali-resistant glass fibre.
3. the alloy material special for notebook computer shell according to claim 1, it is characterized in that: described thermoplastic resin occupies 49% of the overall component of the special alloy material of notebook computer shell, described inorganic fibre occupies 13% of the overall component of the special alloy material of notebook computer shell, and described magnalium occupies 38% of the overall component of the special alloy material of notebook computer shell.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510717440.3A CN105425915A (en) | 2015-10-30 | 2015-10-30 | Special alloy material for notebook computer housing |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510717440.3A CN105425915A (en) | 2015-10-30 | 2015-10-30 | Special alloy material for notebook computer housing |
Publications (1)
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| CN105425915A true CN105425915A (en) | 2016-03-23 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201510717440.3A Pending CN105425915A (en) | 2015-10-30 | 2015-10-30 | Special alloy material for notebook computer housing |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2020147233A1 (en) * | 2019-01-18 | 2020-07-23 | 汉达精密电子(昆山)有限公司 | Laptop computer housing and fabrication method therefor |
Citations (9)
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|---|---|---|---|---|
| CN1363867A (en) * | 2001-01-10 | 2002-08-14 | 埔丰实业股份有限公司 | Technology for making carbon fibre reinforced Al-Mg alloy casing of notebook computer |
| CN1380594A (en) * | 2001-09-27 | 2002-11-20 | 胡维明 | Portable cipher box type computer and its machine box |
| CN101578017A (en) * | 2008-05-09 | 2009-11-11 | 深圳富泰宏精密工业有限公司 | Shell and manufacturing method thereof |
| US20090281251A1 (en) * | 2008-05-08 | 2009-11-12 | Samsung Electronics Co., Ltd. | Exterior material for electronic device comprising thermoplastic elastomer-resin alloy |
| CN101974218A (en) * | 2010-11-12 | 2011-02-16 | 大河宝利材料科技(苏州)有限公司 | Special plastic/acrylonitrile butadiene styrene (PC/ABS) alloy for notebook computer shell |
| CN102815058A (en) * | 2012-09-07 | 2012-12-12 | 绵阳龙华薄膜有限公司 | Fiber reinforced film |
| CN103102673A (en) * | 2011-11-09 | 2013-05-15 | 上海杰事杰新材料(集团)股份有限公司 | Halogen-free flame retardant polyphenyl ether/polystyrene alloy material and preparation method thereof |
| CN103435950A (en) * | 2012-12-20 | 2013-12-11 | 安徽科聚新材料有限公司 | PMMA/ABS composite material, and preparation method and application thereof |
| CN104650546A (en) * | 2013-11-18 | 2015-05-27 | 柯尼卡美能达株式会社 | Method for producing thermoplastic resin composition |
-
2015
- 2015-10-30 CN CN201510717440.3A patent/CN105425915A/en active Pending
Patent Citations (9)
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| CN1363867A (en) * | 2001-01-10 | 2002-08-14 | 埔丰实业股份有限公司 | Technology for making carbon fibre reinforced Al-Mg alloy casing of notebook computer |
| CN1380594A (en) * | 2001-09-27 | 2002-11-20 | 胡维明 | Portable cipher box type computer and its machine box |
| US20090281251A1 (en) * | 2008-05-08 | 2009-11-12 | Samsung Electronics Co., Ltd. | Exterior material for electronic device comprising thermoplastic elastomer-resin alloy |
| CN101578017A (en) * | 2008-05-09 | 2009-11-11 | 深圳富泰宏精密工业有限公司 | Shell and manufacturing method thereof |
| CN101974218A (en) * | 2010-11-12 | 2011-02-16 | 大河宝利材料科技(苏州)有限公司 | Special plastic/acrylonitrile butadiene styrene (PC/ABS) alloy for notebook computer shell |
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| CN102815058A (en) * | 2012-09-07 | 2012-12-12 | 绵阳龙华薄膜有限公司 | Fiber reinforced film |
| CN103435950A (en) * | 2012-12-20 | 2013-12-11 | 安徽科聚新材料有限公司 | PMMA/ABS composite material, and preparation method and application thereof |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2020147233A1 (en) * | 2019-01-18 | 2020-07-23 | 汉达精密电子(昆山)有限公司 | Laptop computer housing and fabrication method therefor |
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