CN106832865A - A kind of antistatic material for handle casing and preparation method thereof - Google Patents
A kind of antistatic material for handle casing and preparation method thereof Download PDFInfo
- Publication number
- CN106832865A CN106832865A CN201710126629.4A CN201710126629A CN106832865A CN 106832865 A CN106832865 A CN 106832865A CN 201710126629 A CN201710126629 A CN 201710126629A CN 106832865 A CN106832865 A CN 106832865A
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- Prior art keywords
- handle casing
- antistatic
- antistatic material
- casing according
- handle
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Classifications
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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
-
- 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
- C08L2201/00—Properties
- C08L2201/04—Antistatic
-
- 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
Abstract
A kind of antistatic material for handle casing the invention discloses antistatic material technical field and preparation method thereof；The material includes each raw material of following weight content：PC or ABS60-85%, compatilizer 3-8%, permanent type antistatic master granule 7-19%, antioxidant 3-8%, chopped carbon fiber 2-5%.Compared with prior art, the present invention possesses following technical advantage：By the optimization of constituent species and content, performance of the handle casing material at the permanent aspect of antistatic is improved, while also enhancing the externally suffered pressure of handle case material.
Description
Technical field
The present embodiments relate to antistatic material technical field, and in particular to a kind of antistatic material for handle casing
Material and preparation method thereof.
Background technology
At present, game paddle shell is mainly directly produced using PC raw material.PC raw material are in itself without antistatic work(
Can, therefore extraneous static influences whether the interference of handle normal game, directly results in the shortening of handle service life.
In order to increase handle casing antistatic performance, most straightforward approach is to pass through plated film in common PC case surfaces
(Coating) one layer of dura mater of antistatic, that is, is formed, on the basis of the intrinsic physical characteristic of base material is ideally retained, makes it
There is the function of eliminating electrostatic simultaneously, sheet resistance value is 106- 108It is the optimum state of electrostatic-proof function during ohm, can be effective
Prevent the accumulation of dust, it is to avoid electrostatic caused may endanger, and reach the effect for improving antistatic.But this mode is only solved
The interior antistatic at one section, the failure effect game paddle for not having any lifting, antistatic to the shell antistatic life-span is prevented
Electrostatic stability, causes handle electrostatic-proof function Quality Down.
The content of the invention
For the drawbacks described above of prior art, it is an object of the invention to provide a kind of antistatic material for handle casing
And preparation method thereof, it is intended to handle casing is solved in the not enough defect of the permanent aspect of antistatic.
The purpose of the present invention is achieved through the following technical solutions：
In a first aspect, the embodiment of the present invention provides a kind of antistatic material for handle casing, including following weight contains
Each raw material of amount：
Preferably, the antistatic material for handle casing includes each raw material of following weight content：
Preferably, the antistatic material for handle casing includes each raw material of following weight content：
Preferably, the compatilizer is that maleic anhydride is grafted compatilizer.
Preferably, the antioxidant is one or two in 1010,168.
Preferably, the average length of the chopped carbon fiber is 1-3mm.
Preferably, the avarage fiber diameter of the chopped strand is 7um；The cross sectional shape of the chopped strand is circle.
Second aspect, the present invention provides a kind of preparation method of the antistatic material for handle casing, including such as
Lower step：
The PC or ABS, compatilizer, permanent type antistatic master granule, antioxidant are mixed, is added after after gained mixture cooling
Enter chopped carbon fiber, melt pelletization after mixing again obtains final product the antistatic material for handle casing.
Preferably, the mixing is realized under conditions of 1500-1800 revs/min；It is described again mixing be
Realized under conditions of 100-200 revs/min.
Preferably, the melt pelletization is realized under conditions of 60-100 DEG C.
Compared with prior art, the embodiment of the present invention possesses following beneficial effect：
The optimization that the embodiment of the present invention passes through constituent species and content, lifts handle casing material of knowing clearly permanent in antistatic
Property in terms of performance, while also enhancing the externally suffered pressure of handle case material.
Specific embodiment
With reference to specific embodiment, the present invention is described in detail.Following examples will be helpful to the technology of this area
Personnel further understand the present invention, but the invention is not limited in any way.It should be pointed out that to the ordinary skill of this area
For personnel, without departing from the inventive concept of the premise, various modifications and improvements can be made.These belong to the present invention
Protection domain.
The present embodiments relate to antistatic material technical field, it is specifically for use in game paddle sheathing material.In order to
It is easy to understanding of the those skilled in the art to the embodiment of the present invention, inventor is explained the permanent type antistatic master granule mechanism of action
State as follows：
Permanent type antistatic master granule is kind of a structural conductive macromolecular material, and conjugated double bond, π electricity are contained in its molecular structure
Son can the free movement on strand, carrier mobility is very big.Moreover, permanent type antistatic master granule or a class mole
The hydrophily high polymer of quality, has preferable compatibility, thus effect stability, lasting, better performances with matrix resin.It is in base
Degree of scatter and dispersity in body resin have a significant impact to the antistatic property of matrix resin.Hydrophilic polymer is in spy
In the presence of different compatilizer, through relatively low shearing force stretching action after, be in fine tendon shape, stratiform dispersion in matrix macromolecule surface
Structure, core is distributed in ball, and the stratiform dispersed of hydrophilic polymer can be effectively reduced altogether in this " stamen shell " structure
Mixed thing sheet resistance, and with permanence antistatic performance.
The raw material that following embodiments are related to includes but is not limited to following specific species：
PC：S-3001R, Amada Co., Ltd. of Mitsubishi；ABS：LI-941, LG chemical companies of South Korea；
Compatilizer：Maleic anhydride is grafted compatilizer, choosing " good easy appearance " series；
Permanent type antistatic master granule：NC6321, Chemical Co., Ltd. of Sanyo；
Antioxidant：1010th, 168, Ciba Co., Ltd of Switzerland；
Chopped carbon fiber：Avarage fiber diameter is 7um, and cross sectional shape is circle, and average length is 1-3mm, Dong Liben
Co., Ltd..
Technical scheme individually only can just reach antistatic requirement with ABS or PC, it is not necessary that increase work
Sequence (it is exactly to increase cost to increase operation), and do not increase other properties again.
Embodiment 1-5
Embodiment 1-5 is each provided outside antistatic material and preparation method thereof, the handle of the antistatic material material
Shell.
Antistatic material includes that raw material and the weight content of each raw material are shown in Table 1：
Table 1
| Embodiment 1 | Embodiment 2 | Embodiment 3 | Embodiment 4 | Embodiment 5 | |
| PC or ABS | PC：85% | PC：60% | ABS：85% | ABS：60% | 75% |
| Compatilizer | 3% | 8% | 3% | 8% | 5% |
| Permanent type antistatic master granule | 7% | 19% | 7% | 19% | 12% |
| Antioxidant | 1010：3% | 1010：8% | 1010：3% | 1010：8% | 168：5% |
| Chopped carbon fiber | 2% | 5% | 2% | 5% | 3% |
Above-mentioned antistatic material is that method is prepared by the following procedure to prepare：
Raw material and weight content according to table 1, by the PC or ABS, compatilizer, permanent type antistatic master granule, antioxygen
Agent mixes under conditions of 1600 revs/min, after chopped carbon fiber is added after gained mixture cooling, in 150 revs/min of bar
Melt pelletization after mixing again under part, the temperature of melt pelletization is 80 DEG C, obtains final product the antistatic material for handle casing.
It should be noted that can be realized under the following preparation parameter of above-described embodiment：
The condition of the mixing is 1500-1800 revs/min；In order that each material reaches well mixed, twin-screw extrusion
Machine rotating speed：1500-1800 revs/min.Less than this rotary speed, when batch is produced, a certain local permanent type antistatic master granule can
Certain reunion can occur, reunion causes particle diameter to increase so that permanent type antistatic master granule and PC mixing are uneven, thus mix
The mechanical performance reduction of condensation material.
The condition for mixing again is 100-200 revs/min；
The condition of the melt pelletization is 60-100 DEG C；If temperature surmounts 120 DEG C, PC or ABS material will change
Physical property.
The antistatic material that gained is used for handle casing is dried and forms game paddle shell, you can there must be antistatic work(
The game paddle shell of energy.
In order to protrude the advantageous effect of the embodiment of the present invention, inventor provides above-described embodiment the antistatic performance of product
Detected, and form by resistivity is embodied, specific detection method is as follows：
(1) method of testing of resistivity：Above-mentioned antistatic material is made into handle casing, a handle is assembled into, connected
Computer makes handle in running order, is positioned over and beats electrostatic test platform.Handle beats positive and negative 8 kilovolts of air electrostatic.Handle occurs
Three kinds of states：Also in working order, handle has reset to occur to handle, handle None- identified connection computer.With same method, hand
The handle casing that handle is made with single PC materials, tests again, and two secondary datas that test out compare.In third party Shenzhen or
Guangzhou large-scale synthesis testing agency SGS certification company test handle electrostatic tests room is tested.
(2) method of testing of tensile strength rate：Antistatic material is made into the sheet material that thickness is 3mm, test specimen is flat
Dumb-bell shape, 68mm long, 14mm wide.It is connected with test specimen with two short wires with socket, is pressed from both sides with MTS809 Material Testing Machine
Two ends are held and loaded, groove is processed on quarter butt and is put tens(i)ometer come card.Quasi-tensile test is in MTS809 Material Testing Machine
Carry out.With same method, the single PC materials of same shape size are tested.Twice numbers for testing out are made comparisons.
Described for the ease of test result, the reference material in test is tabulated, the component kind of reference material
Class and content are shown in Table 2：
Table 2
Based on above-mentioned detection method, the performance measurement result to above-described embodiment product is as follows：(1) institute of embodiment 1
The surface resistivity for showing the handle casing that raw material is made is 107Ohm, the surface resistivity of the handle casing that 1 raw material of control is made
It is 104Ohm, it is seen then that on surface resistivity performance improvement, compatilizer, permanent type antistatic master granule, antioxidant, the carbon that is chopped are fine
Dimension collaboration improves to PC performances, and improvement is notable.Although permanent type antistatic master granule can improve resin surface
The effect of resistivity is known to skilled person, but the effect that improvement degree can reach improvement degree of the invention is
Those skilled in the art institute is unexpected.In addition, the tensile strength of the product of embodiment 1 also there occurs compared with control 1 significantly change,
This explanation compatilizer, permanent type antistatic master granule, antioxidant, the addition of chopped carbon fiber also play product to the tensile strength of PC
Pole facilitation, although it is prior art general knowledge, embodiment 1 that chopped carbon fiber has adjustment effect to resin mechanical performance
The improvement degree to be reached is that those skilled in the art institute is not thinkable.(2) embodiment 1 with compare 2 and differ only in,
The content of PC does not contain chopped carbon fiber simultaneously beyond the framework of the present definition in control 2.The tensile strength of result control 2
It is 51.3Mpa, is worse than the 85.4Mpa of embodiment 1, this is illustrated in product of the present invention, the content of PC contents and chopped carbon fiber
Remarkable effect is played to tensile strength.(3) embodiment 2 with compare 3 and differ only in, do not contain chopped carbon fiber in control 3.
As a result, the tensile strength compareed in 3 is 41.7Mpa, bending strength is 71.2Mpa, is inferior to embodiment 2, the chopped carbon fibre of this explanation
Tieing up the tensile strength to product, bending strength has obvious adjustment effect.(4) embodiment 1 with compare 4 and differ only in,
Permanent type antistatic master granule, chopped carbon fiber are not contained.The tensile strength of result control 4 is much worse than embodiment 1, and this is similarly
Illustrate the two influence to properties of product.
Table 3
| Embodiment 1 | Embodiment 2 | Control 1 | Control 2 | Control 3 | Control 4 | |
| Surface resistivity | ||||||
| Tensile strength | 85.4Mpa | 114.5Mpa | 53.5Mpa | 51.3Mpa | 41.7Mpa | 40.7Mpa |
| Bending strength | 81.3Mpa | 127.2Mpa | 82.5Mpa | 78.1Mpa | 71.2Mpa | 70.4Mpa |
Inventor has found in development process is carried out to antistatic material：(1) permanent type antistatic master granule consumption is 11-
19% can make PC or the surface resistivity of ABS resin reach 108- 1010Ohm, with permanent electrostatic performance, and with the addition of permanent
After washing 1000 times, its surface resistivity is varied less the PC or ABS of type antistatic master granule, i.e., antistatic performance is extremely steady
It is fixed.Also further there is preferred scheme in this explanation, the present invention.(2) content of the present invention restriction in the range of, with permanent type resist it is quiet
The increase of goddess of lightning's grain addition, the tensile strength and bending strength of material slowly decline, when permanent type antistatic master granule quality
When 7% increases to 19%, the tensile strength of PC or ABS drops to 41.7Mpa to fraction by 51.3MPa, bending strength also by
78.1MPa drops to 71.2Mpa.With the increase of permanent type antistatic master granule addition, the impact strength of PC or ABS is also gradually
Decline.Because though permanent type antistatic master granule is conducting polymer, for relative matrix resin PC or ABS, still fall within
Low molar mass, is added in matrix resin, can form stress concentration point, when the impact by certain force or stretching,
Distributed point can turn into breaking part, result in the decline of the mechanical property of system.With being continuously increased for permanent type antistatic master granule,
The overall molecule amount of system is also constantly declining, and the mechanical property that have impact on system also constantly declines.Permanent type is antistatic
In the material of 7-19%, particularly permanent type antistatic master granule content is 15% antistatic material, is put for the content control of master batch
After having put 24 months, the surface resistivity increasing degree of material is simultaneously little, remains at 109On this order of magnitude, this is also illustrated
The content range of permanent type antistatic master granule can be limited to 11-15%.Inventor in performance test it has also been found that, permanent type
Antistatic master granule content continues to increase, and surface resistivity may proceed to increase, but on the high side.Increase in the embrittlement of mixing material
Chopped carbon fiber is added, make the tensile strength of product has strengthened compared with control 1.
Product antistatic performance of the present invention and machine are capable of achieving in the range of present invention restriction raw material type, content are limited
Tool performance is taken into account, but it should be recognized that above-described embodiment 1, embodiment 2, embodiment 3, embodiment 4 belong to for inventor exists
Preferred scheme in the range of restriction, preferably the reason for be that above-described embodiment not only takes into account antistatic performance and mechanical performance, more
Importantly, the antistatic performance and mechanical performance of its acquisition are lasting, stabilizations, will not show with the extension of waiting time
Write and weaken.Additionally, the present invention has also carried out preferably, being averaged length preferably 1-3mm to chopped carbon fiber, institute carry out
It is preferred that, because can not only make product of the present invention possess preferable mechanicalness using the chopped carbon fiber in the length range
Can, it is often more important that keep the good synergy with permanent type antistatic master granule；In order that obtaining the above-mentioned of chopped carbon fiber
Effect is optimised, and inventor is also defined to 7um to the avarage fiber diameter of chopped carbon fiber.
It should be noted that preferred embodiment of the invention is given in specification of the invention, but, the present invention can
To be realized by many different forms, however it is not limited to which the embodiment described by this specification, these embodiments are not as right
The extra limitation of present invention, there is provided the purpose of these embodiments is to make the understanding to the disclosure more thorough
Comprehensively.Also, above-mentioned each technical characteristic continues to be mutually combined, the various embodiments that formation is not enumerated above are accordingly to be regarded as this hair
Speak frankly the scope that bright secretary carries；Further, for those of ordinary skills, can be improved according to the above description
Or conversion, and all these modifications and variations should all belong to the protection domain of appended claims of the present invention.
Claims (10)
1. a kind of antistatic material for handle casing, it is characterised in that each raw material including following weight content：
2. the antistatic material for handle casing according to claim 1, it is characterised in that including following weight content
Each raw material：
3. the antistatic material for handle casing according to claim 1, it is characterised in that including following weight content
Each raw material：
4. the antistatic material for handle casing according to any one of claims 1 to 3, it is characterised in that the phase
It is that maleic anhydride is grafted compatilizer to hold agent.
5. the antistatic material for handle casing according to any one of claims 1 to 3, it is characterised in that described anti-
Oxygen agent is one or two in 1010,168.
6. the antistatic material for handle casing according to any one of claims 1 to 3, it is characterised in that described short
The average length for cutting carbon fiber is 1-3mm.
7. the antistatic material for handle casing according to claim 6, it is characterised in that the chopped strand it is flat
Equal fibre diameter is 7um；The cross sectional shape of the chopped strand is circle.
8. the preparation method of a kind of antistatic material in handle casing according to any one of claim 1 to 7, it is special
Levy and be, comprise the following steps：
The PC or ABS, compatilizer, permanent type antistatic master granule, antioxidant are mixed, it is short after being added after gained mixture cooling
Carbon fiber is cut, melt pelletization after mixing again obtains final product the antistatic material for handle casing.
9. the preparation method of the antistatic material in handle casing according to claim 8, it is characterised in that described mixed
Conjunction is realized under conditions of 1500-1800 revs/min；The mixing again is under conditions of 100-200 revs/min
Realize.
10. the preparation method of the antistatic material in handle casing according to claim 8, it is characterised in that described
Melt pelletization is realized under conditions of 60-100 DEG C.
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Cited By (2)
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| CN109735078A (en) * | 2018-11-23 | 2019-05-10 | 金旸（厦门）新材料科技有限公司 | A kind of efficient conduction PC/ABS alloy material and preparation method thereof |
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