CN108192268A - A kind of computer keyboard material and preparation method thereof - Google Patents
A kind of computer keyboard material and preparation method thereof Download PDFInfo
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- CN108192268A CN108192268A CN201711398998.5A CN201711398998A CN108192268A CN 108192268 A CN108192268 A CN 108192268A CN 201711398998 A CN201711398998 A CN 201711398998A CN 108192268 A CN108192268 A CN 108192268A
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- computer keyboard
- keyboard material
- pbt
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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
- C08L55/00—Compositions of homopolymers or copolymers, obtained by polymerisation reactions only involving carbon-to-carbon unsaturated bonds, not provided for in groups C08L23/00 - C08L53/00
- C08L55/02—ABS [Acrylonitrile-Butadiene-Styrene] polymers
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L2205/00—Polymer mixtures characterised by other features
- C08L2205/03—Polymer mixtures characterised by other features containing three or more polymers in a blend
- C08L2205/035—Polymer mixtures characterised by other features containing three or more polymers in a blend containing four or more polymers in a blend
Abstract
The present invention provides a kind of computer keyboard materials and preparation method thereof, are prepared using the following raw material：60 90 parts by weight of acrylonitrile butadient styrene, 10 30 parts by weight of polybutylene terephthalate (PBT), 28 parts by weight of diatomite, 15 parts by weight of microcrystalline cellulose, 39 parts by weight of o-phthalic acid dibutyl ester, 1 10 parts by weight of paraffin oil, 18 parts by weight of carbon black, 38 parts by weight of tributyl citrate.Compared with prior art, the present invention is using acrylonitrile butadient styrene, polybutylene terephthalate (PBT), diatomite, microcrystalline cellulose, o-phthalic acid dibutyl ester, paraffin oil, carbon black, tributyl citrate as raw material, each ingredient interaction influences each other, and improves the compression strength of the computer keyboard material of preparation.
Description
Technical field
The present invention relates to field of material technology more particularly to a kind of computer keyboard material and preparation method thereof.
Background technology
Since the mankind enter the information age, computer becomes our indispensable favorites at one's side.We are with calculating
The approach that machine is come into contacts with is broadly divided into two kinds, mouse and keyboard.Due to the long-time service of keyboard, how to prepare with good anti-
The material of performance is pressed, is an important factor for improving keyboard feature.
In the prior art, computer keyboard and preparation method thereof has obtained extensive report, for example, application No. is
201610660552.4 Chinese patent literature reports a kind of computer keyboard, is related to electronic computer and accessories manufacturing technology
Field, the volume thereon including offering the housing of roller shutter outlet and being placed in the housing has the spool of plastics roller shutter, described
Housing both ends are respectively equipped with end cap, and the end cap is connected respectively by being set with the deck of torsional spring thereon with spool both ends activity
It connects；The other end of the computer keyboard is equipped with the positioning button for positioning the plastics roller shutter, and the deck includes and the end
The second extension for covering the first extension of connection and being connect with the spool, first extension and second extension
Between be equipped with " H " shape torsional spring sit；The pull-out end of the plastics roller shutter is equipped with and pulls hole.Application No. is 201610392225.5
Chinese patent literature reports a kind of wear-resisting waterproof material of computer keyboard button and preparation method thereof, the computer key
The wear-resisting waterproof material of disk button, is made of matrix and reinforcement, which is characterized in that described matrix includes ceramic powders and wooden fibre
Dimension element, the reinforcement include polyvinyl alcohol, polyethylene glycol, polytetrafluoroethylene (PTFE), urethane acrylate, polymer phosphate sodium powder
End, silicon-carbide particle, iminodisuccinic acid, 2-Butoxyethyl acetate and sucrose polyfatty acid esters.The present invention is by using computer
The wear-resisting waterproof material of keyboard optimizes, considerably improve the wear-resisting of the wear-resisting waterproof material of computer keyboard button and
Water resistance.The wear-resisting waterproof material Akron abrasion volume of computer keyboard button that the method for the present invention is prepared
0.15-0.20cm3/1.61km；Water resistance 0.2MPa, 40-60min is waterproof.
But the compression strength of the computer keyboard of above-mentioned report is up for further improving.
Invention content
Present invention solves the technical problem that being to provide a kind of computer keyboard material and preparation method thereof, have good
Compression strength.
In view of this, it the present invention provides a kind of computer keyboard material, is prepared using the following raw material：Acrylic nitrile-butadiene
Diene-styrene copolymer 60-90 parts by weight, polybutylene terephthalate (PBT) 10-30 parts by weight, diatomite 2-8 parts by weight,
Microcrystalline cellulose 1-5 parts by weight, o-phthalic acid dibutyl ester 3-9 parts by weight, paraffin oil 1-10 parts by weight, carbon black 1-8 parts by weight,
Tributyl citrate 3-8 parts by weight.
Preferably, polybutylene terephthalate (PBT) 10-20 parts by weight.
Preferably, diatomite 4-8 parts by weight.
Preferably, microcrystalline cellulose 1-4 parts by weight.
Preferably, o-phthalic acid dibutyl ester 5-9 parts by weight.
Preferably, paraffin oil 1-8 parts by weight.
Preferably, carbon black 4-8 parts by weight.
Preferably, tributyl citrate 3-6 parts by weight.
Preferably, acrylonitrile-butadiene-styrene copolymer 70-90 parts by weight.
Correspondingly, the present invention also provides a kind of preparation method of computer keyboard material, include the following steps：By propylene
Nitrile-butadiene-styrene copolymer 60-90 parts by weight, polybutylene terephthalate (PBT) 10-30 parts by weight, diatomite 2-8 weights
Measure part, microcrystalline cellulose 1-5 parts by weight, o-phthalic acid dibutyl ester 3-9 parts by weight, paraffin oil 1-10 parts by weight, carbon black 1-8 weights
Part, the mixing of tributyl citrate 3-8 parts by weight are measured, adds in blender and stirs 10-30 minutes, it is dry, then add in twin-screw
Extruding pelletization in extruder, dry, injection molding obtains computer keyboard material.
The present invention provides a kind of computer keyboard material and preparation method thereof, is prepared using the following raw material：Acrylic nitrile-butadiene
Diene-styrene copolymer 60-90 parts by weight, polybutylene terephthalate (PBT) 10-30 parts by weight, diatomite 2-8 parts by weight,
Microcrystalline cellulose 1-5 parts by weight, o-phthalic acid dibutyl ester 3-9 parts by weight, paraffin oil 1-10 parts by weight, carbon black 1-8 parts by weight,
Tributyl citrate 3-8 parts by weight.Compared with prior art, the present invention with acrylonitrile-butadiene-styrene copolymer, poly- pair
Benzene dicarboxylic acid butanediol ester, diatomite, microcrystalline cellulose, o-phthalic acid dibutyl ester, paraffin oil, carbon black, tributyl citrate
For raw material, each ingredient interaction influences each other, and improves the compression strength of the computer keyboard material of preparation.
Specific embodiment
For a further understanding of the present invention, the preferred embodiment of the invention is described with reference to embodiment, still
It should be appreciated that these descriptions are only for the feature and advantage that further illustrate the present invention rather than to the claims in the present invention
Limitation.
The embodiment of the invention discloses a kind of computer keyboard materials, are prepared using the following raw material：Acrylic nitrile-butadiene two
It is alkene-styrol copolymer 60-90 parts by weight, polybutylene terephthalate (PBT) 10-30 parts by weight, diatomite 2-8 parts by weight, micro-
Crystalline cellulose 1-5 parts by weight, o-phthalic acid dibutyl ester 3-9 parts by weight, paraffin oil 1-10 parts by weight, carbon black 1-8 parts by weight, lemon
Lemon acid tributyl 3-8 parts by weight.
Preferably, polybutylene terephthalate (PBT) 10-20 parts by weight, diatomite 4-8 parts by weight, microcrystalline cellulose
Plain 1-4 parts by weight, o-phthalic acid dibutyl ester 5-9 parts by weight, paraffin oil 1-8 parts by weight, carbon black 4-8 parts by weight, citric acid three
Butyl ester 3-6 parts by weight, acrylonitrile-butadiene-styrene copolymer 70-90 parts by weight.
Correspondingly, the present invention also provides a kind of preparation method of computer keyboard material, include the following steps：By propylene
Nitrile-butadiene-styrene copolymer 60-90 parts by weight, polybutylene terephthalate (PBT) 10-30 parts by weight, diatomite 2-8 weights
Measure part, microcrystalline cellulose 1-5 parts by weight, o-phthalic acid dibutyl ester 3-9 parts by weight, paraffin oil 1-10 parts by weight, carbon black 1-8 weights
Part, the mixing of tributyl citrate 3-8 parts by weight are measured, adds in blender and stirs 10-30 minutes, it is dry, then add in twin-screw
Extruding pelletization in extruder, dry, injection molding obtains computer keyboard material.
The present invention provides a kind of computer keyboard material and preparation method thereof, is prepared using the following raw material：Acrylic nitrile-butadiene
Diene-styrene copolymer 60-90 parts by weight, polybutylene terephthalate (PBT) 10-30 parts by weight, diatomite 2-8 parts by weight,
Microcrystalline cellulose 1-5 parts by weight, o-phthalic acid dibutyl ester 3-9 parts by weight, paraffin oil 1-10 parts by weight, carbon black 1-8 parts by weight,
Tributyl citrate 3-8 parts by weight.Compared with prior art, the present invention with acrylonitrile-butadiene-styrene copolymer, poly- pair
Benzene dicarboxylic acid butanediol ester, diatomite, microcrystalline cellulose, o-phthalic acid dibutyl ester, paraffin oil, carbon black, tributyl citrate
For raw material, each ingredient interaction influences each other, and improves the compression strength of the computer keyboard material of preparation.
For a further understanding of the present invention, technical solution provided by the invention is carried out specifically with reference to embodiment
Bright, protection scope of the present invention is not limited by the following examples.
Raw material used in the embodiment of the present invention is purchased in market.
Embodiment 1
Computer keyboard is prepared with material using the following raw material：
60 parts by weight of acrylonitrile-butadiene-styrene copolymer, 30 parts by weight of polybutylene terephthalate (PBT), diatom
Native 2 parts by weight, 5 parts by weight of microcrystalline cellulose, 3 parts by weight of o-phthalic acid dibutyl ester, 10 parts by weight of paraffin oil, 1 weight of carbon black
Part, 8 parts by weight of tributyl citrate.
The preparation process of computer keyboard material：
By 60 parts by weight of acrylonitrile-butadiene-styrene copolymer, 30 parts by weight of polybutylene terephthalate (PBT), silicon
2 parts by weight of diatomaceous earth, 5 parts by weight of microcrystalline cellulose, 3 parts by weight of o-phthalic acid dibutyl ester, 10 parts by weight of paraffin oil, 1 weight of carbon black
Part, the mixing of 8 parts by weight of tributyl citrate are measured, adds in blender and stirs 10-30 minutes, it is dry, it then adds in twin-screw and squeezes
Go out extruding pelletization in machine, dry, injection molding obtains computer keyboard material.
Embodiment 2
Computer keyboard is prepared with material using the following raw material：
90 parts by weight of acrylonitrile-butadiene-styrene copolymer, 10 parts by weight of polybutylene terephthalate (PBT), diatom
Native 8 parts by weight, 1 parts by weight of microcrystalline cellulose, 9 parts by weight of o-phthalic acid dibutyl ester, 1 parts by weight of paraffin oil, 8 weight of carbon black
Part, 3 parts by weight of tributyl citrate.
The preparation process of computer keyboard material：
By 90 parts by weight of acrylonitrile-butadiene-styrene copolymer, 10 parts by weight of polybutylene terephthalate (PBT), silicon
8 parts by weight of diatomaceous earth, 1 parts by weight of microcrystalline cellulose, 9 parts by weight of o-phthalic acid dibutyl ester, 1 parts by weight of paraffin oil, 8 weight of carbon black
Part, the mixing of 3 parts by weight of tributyl citrate, add in blender and stir 10-30 minutes, dry, then add in twin-screw extrusion
Extruding pelletization in machine, dry, injection molding obtains computer keyboard material.
Embodiment 3
Computer keyboard is prepared with material using the following raw material：
70 parts by weight of acrylonitrile-butadiene-styrene copolymer, 20 parts by weight of polybutylene terephthalate (PBT), diatom
Native 6 parts by weight, 2 parts by weight of microcrystalline cellulose, 5 parts by weight of o-phthalic acid dibutyl ester, 8 parts by weight of paraffin oil, 3 weight of carbon black
Part, 6 parts by weight of tributyl citrate.
The preparation process of computer keyboard material：
By 70 parts by weight of acrylonitrile-butadiene-styrene copolymer, 20 parts by weight of polybutylene terephthalate (PBT), silicon
6 parts by weight of diatomaceous earth, 2 parts by weight of microcrystalline cellulose, 5 parts by weight of o-phthalic acid dibutyl ester, 8 parts by weight of paraffin oil, 3 weight of carbon black
Part, the mixing of 6 parts by weight of tributyl citrate, add in blender and stir 10-30 minutes, dry, then add in twin-screw extrusion
Extruding pelletization in machine, dry, injection molding obtains computer keyboard material.
Embodiment 4
Computer keyboard is prepared with material using the following raw material：
80 parts by weight of acrylonitrile-butadiene-styrene copolymer, 20 parts by weight of polybutylene terephthalate (PBT), diatom
Native 5 parts by weight, 2 parts by weight of microcrystalline cellulose, 8 parts by weight of o-phthalic acid dibutyl ester, 3 parts by weight of paraffin oil, 2 weight of carbon black
Part, 6 parts by weight of tributyl citrate.
The preparation process of computer keyboard material：
By 80 parts by weight of acrylonitrile-butadiene-styrene copolymer, 20 parts by weight of polybutylene terephthalate (PBT), silicon
5 parts by weight of diatomaceous earth, 2 parts by weight of microcrystalline cellulose, 8 parts by weight of o-phthalic acid dibutyl ester, 3 parts by weight of paraffin oil, 2 weight of carbon black
Part, the mixing of 6 parts by weight of tributyl citrate, add in blender and stir 10-30 minutes, dry, then add in twin-screw extrusion
Extruding pelletization in machine, dry, injection molding obtains computer keyboard material.
The explanation of above example is only intended to facilitate the understanding of the method and its core concept of the invention.It should be pointed out that pair
For those skilled in the art, without departing from the principle of the present invention, the present invention can also be carried out
Some improvements and modifications, these improvement and modification are also fallen within the protection scope of the claims of the present invention.
The foregoing description of the disclosed embodiments enables professional and technical personnel in the field to realize or use the present invention.
A variety of modifications of these embodiments will be apparent for those skilled in the art, it is as defined herein
General Principle can be realized in other embodiments without departing from the spirit or scope of the present invention.Therefore, it is of the invention
The embodiments shown herein is not intended to be limited to, and is to fit to and the principles and novel features disclosed herein phase one
The most wide range caused.
Claims (10)
1. a kind of computer keyboard material, which is characterized in that prepared using the following raw material：
Acrylonitrile-butadiene-styrene copolymer 60-90 parts by weight, polybutylene terephthalate (PBT) 10-30 parts by weight, silicon
Diatomaceous earth 2-8 parts by weight, microcrystalline cellulose 1-5 parts by weight, o-phthalic acid dibutyl ester 3-9 parts by weight, paraffin oil 1-10 parts by weight,
Carbon black 1-8 parts by weight, tributyl citrate 3-8 parts by weight.
2. computer keyboard material according to claim 1, which is characterized in that polybutylene terephthalate (PBT) 10-
20 parts by weight.
3. computer keyboard material according to claim 1, which is characterized in that diatomite 4-8 parts by weight.
4. computer keyboard material according to claim 1, which is characterized in that microcrystalline cellulose 1-4 parts by weight.
5. computer keyboard material according to claim 1, which is characterized in that o-phthalic acid dibutyl ester 5-9 weight
Part.
6. computer keyboard material according to claim 1, which is characterized in that paraffin oil 1-8 parts by weight.
7. computer keyboard material according to claim 1, which is characterized in that carbon black 4-8 parts by weight.
8. computer keyboard material according to claim 1, which is characterized in that tributyl citrate 3-6 parts by weight.
9. computer keyboard material according to claim 1, which is characterized in that acrylonitrile-butadiene-styrene (ABS) is copolymerized
Object 70-90 parts by weight.
10. a kind of preparation method of computer keyboard material, which is characterized in that include the following steps：
By acrylonitrile-butadiene-styrene copolymer 60-90 parts by weight, polybutylene terephthalate (PBT) 10-30 parts by weight,
Diatomite 2-8 parts by weight, microcrystalline cellulose 1-5 parts by weight, o-phthalic acid dibutyl ester 3-9 parts by weight, paraffin oil 1-10 weight
Part, the mixing of carbon black 1-8 parts by weight, tributyl citrate 3-8 parts by weight, add in blender and stir 10-30 minutes, dry, so
Extruding pelletization in double screw extruder is added in afterwards, and dry, injection molding obtains computer keyboard material.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711398998.5A CN108192268A (en) | 2017-12-21 | 2017-12-21 | A kind of computer keyboard material and preparation method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711398998.5A CN108192268A (en) | 2017-12-21 | 2017-12-21 | A kind of computer keyboard material and preparation method thereof |
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| Publication Number | Publication Date |
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| CN108192268A true CN108192268A (en) | 2018-06-22 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711398998.5A Pending CN108192268A (en) | 2017-12-21 | 2017-12-21 | A kind of computer keyboard material and preparation method thereof |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109233219A (en) * | 2018-08-22 | 2019-01-18 | 东莞市国亨塑胶科技有限公司 | A kind of push-button material and preparation method thereof for exempting from oiling |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101215409A (en) * | 2007-12-28 | 2008-07-09 | 深圳市科聚新材料有限公司 | PBT/ABS alloy material and preparation method thereof |
| CN103772881A (en) * | 2012-10-25 | 2014-05-07 | 合肥杰事杰新材料股份有限公司 | Weather-proof flame retardant ABS/PET material for extrusion process and preparation method of ABS/PET material |
| CN105670204A (en) * | 2014-11-21 | 2016-06-15 | 宁波康氏塑料科技有限公司 | Heat-resistant plastic alloy |
-
2017
- 2017-12-21 CN CN201711398998.5A patent/CN108192268A/en active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101215409A (en) * | 2007-12-28 | 2008-07-09 | 深圳市科聚新材料有限公司 | PBT/ABS alloy material and preparation method thereof |
| CN103772881A (en) * | 2012-10-25 | 2014-05-07 | 合肥杰事杰新材料股份有限公司 | Weather-proof flame retardant ABS/PET material for extrusion process and preparation method of ABS/PET material |
| CN105670204A (en) * | 2014-11-21 | 2016-06-15 | 宁波康氏塑料科技有限公司 | Heat-resistant plastic alloy |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109233219A (en) * | 2018-08-22 | 2019-01-18 | 东莞市国亨塑胶科技有限公司 | A kind of push-button material and preparation method thereof for exempting from oiling |
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Application publication date: 20180622 |
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