CN106317823A - PC/ABS plastic for computer shells - Google Patents
PC/ABS plastic for computer shells Download PDFInfo
- Publication number
- CN106317823A CN106317823A CN201610686149.9A CN201610686149A CN106317823A CN 106317823 A CN106317823 A CN 106317823A CN 201610686149 A CN201610686149 A CN 201610686149A CN 106317823 A CN106317823 A CN 106317823A
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- zinc
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- amino
- benzophenone
- abs
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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
- C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
- C08K2201/00—Specific properties of additives
- C08K2201/002—Physical properties
- C08K2201/003—Additives being defined by their diameter
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
- C08K2201/00—Specific properties of additives
- C08K2201/002—Physical properties
- C08K2201/004—Additives being defined by their length
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
- C08K2201/00—Specific properties of additives
- C08K2201/011—Nanostructured additives
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
- C08K2201/00—Specific properties of additives
- C08K2201/014—Additives containing two or more different additives of the same subgroup in C08K
-
- 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
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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 invention discloses PC/ABS plastic for computer shells. The PC/ABS plastic for the computer shells is prepared from the following raw materials in parts by weight: 45-55 parts of PC resin, 45-55 parts of ABS resin, 5-15 parts of triphenyl phosphate, 5-15 parts of glass fiber, 1-5 parts of calcium stearate, 1-5 parts of diethylene triaminopropyl trimethoxysilane, 0.5-1.5 parts of an ultraviolet absorbent and 1-5 parts of an inorganic antibacterial agent. Through reasonable proportions, the types and the using amounts of an inorganic filler, the ultraviolet absorbent and the inorganic antibacterial agent which are suitable for improving the ultraviolet resistance, the antibacterial performance and the strength of the PC/ABS plastic for the computer shells are preferably selected, and the PC/ABS plastic for the computer shells is ideal.
Description
Technical field
The present invention relates to a kind of plastics, particularly relate to a kind of computer casing PC/ABS plastics.
Background technology
Since Germany scientist Bayer synthetic phenolic resin first in 1872, the research of macromolecular material with should
Have become as one of most important material with having obtained development at full speed, especially plastics, be widely used in each of national economy
Individual field.Plastic, with the profile of its grace, gay colours and cheap price, has light weight, anti-corrosion, insulating properties simultaneously
The advantages such as good, specific strength height, processing technique are simple, with low cost so that it is quite varied in household electrical appliances sector application.
The invention provides a kind of plastics, intensity is high, and has antibacterial, the uvioresistant performance of excellence.
Summary of the invention
For above-mentioned deficiency present in prior art, the technical problem to be solved is to provide outside a kind of computer
Shell PC/ABS plastics.
The present invention seeks to be achieved through the following technical solutions:
A kind of computer casing PC/ABS plastics, are prepared from by the raw material of following weight parts: PC resin 45-55 part, ABS
Resin 45-55 part, triphenyl phosphate 5-15 part, glass fibre 5-15 part, calcium stearate 1-5 part, diethylenetriamine base propyl group three
Methoxy silane 1-5 part, ultraviolet absorber 0.5-1.5 part, inorganic antiseptic 1-5 part.
Preferably, described ultraviolet absorber is the chloro-2-of 5-(((dimethylamino) methylene) amino) benzophenone, 5-
The mixture of one or more in bromo-2-aminobenzophenone, 4-(N-iodacetyl amino) benzophenone.
It is highly preferred that described ultraviolet absorber is by the chloro-2-of 5-(((dimethylamino) methylene) amino) benzophenone, 5-
Bromo-2-aminobenzophenone, 4-(N-iodacetyl amino) benzophenone mix, and (((dimethylamino) is sub-for the chloro-2-of described 5-
Methyl) amino) benzophenone, 5-bromo-2-aminobenzophenone, the mass ratio of 4-(N-iodacetyl amino) benzophenone be (1-
3): (1-3): (1-3).
Preferably, described inorganic antiseptic is the mixing of one or more in zinc oxalate, Zinc Tungstate, zinc dihydrogen phosphate
Thing.
It is highly preferred that described inorganic antiseptic is mixed by zinc oxalate, Zinc Tungstate, zinc dihydrogen phosphate, described oxalic acid
Zinc, Zinc Tungstate, the mass ratio of zinc dihydrogen phosphate are (1-3): (1-3): (1-3).
Preferably, the particle diameter of described inorganic antiseptic is 70-90nm.
Preferably, a diameter of 2-20 μm of described glass fibre, a length of 20-80mm.
A kind of computer casing PC/ABS plastics of the present invention, by rational proportioning, preferably go out to be suitable for improve plastics
Inorganic filler, ultraviolet absorber, the kind of inorganic antiseptic and consumption, improve uvioresistant performance, anti-microbial property and intensity,
It is a kind of preferably computer casing plastics.
Detailed description of the invention
Below in conjunction with embodiment, the present invention is described further, the following stated, is only the preferable enforcement to the present invention
Example, not does the restriction of other forms to the present invention, and any those skilled in the art are possibly also with the disclosure above
Technology contents be changed to the Equivalent embodiments that changes on an equal basis.Every without departing from the present invention program content, according to the present invention
Technical spirit any simple modification that following example are done or equivalent variations, all fall within protection scope of the present invention.
Each raw material introduction in embodiment:
PC resin: No. CAS: 24936-68-3, the concrete polycarbonate resin that the trade mark is 2856 using Bayer Bitterfeld GmbH to produce
Fat.
ABS resin: No. CAS: 9003-56-9, the concrete trade mark using Jilin Petrochemical company of CNPC to produce is 0215A
ABS resin.
Triphenyl phosphate, No. CAS: 115-86-6.
Glass fibre, uses the alkali-free glass fibre that Aihui Danfeng Group, Tongcheng Glass Fiber Co., Ltd. produces, diameter
For 4-9 μm, a length of 50mm.
Calcium stearate, No. CAS: 1592-23-0.
Diethylenetriamine base propyl trimethoxy silicane, No. CAS: 35141-30-1.
The chloro-2-of 5-(((dimethylamino) methylene) amino) benzophenone, No. CAS: 40678-73-7.
5-bromo-2-aminobenzophenone, No. CAS: 39859-36-4.
4-(N-iodacetyl amino) benzophenone, No. CAS: 76809-63-7.
Zinc oxalate, No. CAS: 547-68-2, particle diameter is 80nm.
Zinc Tungstate, No. CAS: 13597-56-3, particle diameter is 80nm.
Zinc dihydrogen phosphate, No. CAS: 13598-37-3, particle diameter is 80nm.
Embodiment 1
Computer casing is with PC/ABS plastic raw materials (weight portion): PC resin 50 parts, ABS resin 50 parts, triphenyl phosphate 10
Part, glass fibre 10 parts, calcium stearate 1.5 parts, diethylenetriamine base propyl trimethoxy silicane 3 parts, ultraviolet absorber 0.9
Part, inorganic antiseptic 3 parts.
Described ultraviolet absorber is by the chloro-2-of 5-(((dimethylamino) methylene) amino) benzophenone, 5-bromo-2-amino
Benzophenone, 4-(N-iodacetyl amino) benzophenone are uniformly mixed for 1:1:1 in mass ratio and obtain.
Described inorganic antiseptic is uniformly mixed for 1:1:1 in mass ratio by zinc oxalate, Zinc Tungstate, zinc dihydrogen phosphate
Obtain.
Prepared by computer casing PC/ABS plastics:
Joining in high-speed mixer by each component, under room temperature, control rotating speed is at 350 revs/min, mixes 8 minutes, after taking-up
Proceeding in double screw extruder, the processing temperature of double screw extruder 240 DEG C, engine speed is 350 revs/min；Cool down after extrusion
Check rod, air-dried pelletizing.Obtain the computer casing PC/ABS plastics of embodiment 1.
Embodiment 2
Substantially the same manner as Example 1, differ only in: described ultraviolet absorber is by 5-bromo-2-aminobenzophenone, 4-
(N-iodacetyl amino) benzophenone is uniformly mixed for 1:1 in mass ratio and obtains.The computer casing obtaining embodiment 2 is used
PC/ABS plastics.
Embodiment 3
Substantially the same manner as Example 1, differ only in: (((dimethylamino) is sub-by the chloro-2-of 5-for described ultraviolet absorber
Methyl) amino) benzophenone, 4-(N-iodacetyl amino) benzophenone be uniformly mixed for 1:1 in mass ratio and obtain.Obtain
The computer casing of embodiment 3 PC/ABS plastics.
Embodiment 4
Substantially the same manner as Example 1, differ only in: (((dimethylamino) is sub-by the chloro-2-of 5-for described ultraviolet absorber
Methyl) amino) benzophenone, 5-bromo-2-aminobenzophenone be uniformly mixed for 1:1 in mass ratio and obtain.Implemented
The computer casing of example 4 PC/ABS plastics.
Embodiment 5
Substantially the same manner as Example 1, differ only in: described inorganic antiseptic by Zinc Tungstate, zinc dihydrogen phosphate by matter
Amount is uniformly mixed than for 1:1 and obtains.Obtain the computer casing PC/ABS plastics of embodiment 5.
Embodiment 6
Substantially the same manner as Example 1, differ only in: described inorganic antiseptic by zinc oxalate, zinc dihydrogen phosphate by matter
Amount is uniformly mixed than for 1:1 and obtains.Obtain the computer casing PC/ABS plastics of embodiment 6.
Embodiment 7
Substantially the same manner as Example 1, differ only in: described inorganic antiseptic is by zinc oxalate, Zinc Tungstate in mass ratio
It is uniformly mixed for 1:1 and obtains.Obtain the computer casing PC/ABS plastics of embodiment 7.
Test case 1
Being put into by the computer casing PC/ABS plastics that embodiment 1-7 prepares respectively and being pressed into thickness in vulcanizer is 1mm
Sheet, then through cold moudling, cut into the sample strip of 2cm × 5cm.
By GB/T16422.2 1999 plastics laboratory light source exposure test method, it is placed in xenon lamp and tans by the sun light aging test
Case irradiates, then presses GB2409 80 plastics yellow colour index test method, survey its yellow colour index, obtain its yellowness index △ YI
As shown in table 1 below.
Table 1: illumination aging resisting performance test table
Yellowness index △ YI is the important indicator characterizing photooxidative aging performance, and △ YI is the least, represents illumination aging resisting
Performance is the best.
Comparing embodiment 1 and embodiment 2-4, embodiment 1 (the chloro-2-of 5-(((dimethylamino) methylene) amino) hexichol first
Ketone, 5-bromo-2-aminobenzophenone, 4-(N-iodacetyl amino) benzophenone are compounding) yellowness index △ YI is significantly lower than implementing
Example 2-4 (the chloro-2-of 5-(((dimethylamino) methylene) amino) benzophenone, 5-bromo-2-aminobenzophenone, 4-(N-iodacetyl
Amino) arbitrarily the two is compounding in benzophenone)；Comparing embodiment 1 and embodiment 5-7, embodiment 1 (zinc oxalate, Zinc Tungstate, phosphorus
Acid dihydride zinc compounds) yellowness index △ YI significantly lower than embodiment 5-7 (in zinc oxalate, Zinc Tungstate, zinc dihydrogen phosphate arbitrarily the two
Compounding).
Test case 2
The anti-microbial property of the computer casing PC/ABS plastics preparing embodiment 1-7 is tested, anti-(carefully) bacterium
Detection is according to GB GB21551.2-2010 " domestic and antibacterial, degerming, the spy of purification function anti-biotic material of similar applications electrical equipment
Different requirement " test.Escherichia coli ATYCC 25922, staphylococcus aureus ATCC 6538.Concrete test result is shown in Table
2:
Table 2: anti-microbial property test result table
| Sample | Escherichia coli sterilizing rate, % | Staphylococcus aureus sterilizing rate, % |
| Embodiment 1 | 95.8 | 97.4 |
| Embodiment 2 | 92.3 | 95.2 |
| Embodiment 3 | 92.1 | 94.7 |
| Embodiment 4 | 93.0 | 94.9 |
| Embodiment 5 | 91.5 | 93.2 |
| Embodiment 6 | 91.3 | 92.8 |
| Embodiment 7 | 91.6 | 92.3 |
Comparing embodiment 1 and embodiment 2-4, embodiment 1 (the chloro-2-of 5-(((dimethylamino) methylene) amino) hexichol first
Ketone, 5-bromo-2-aminobenzophenone, 4-(N-iodacetyl amino) benzophenone are compounding) anti-microbial property is substantially better than embodiment 2-4
(the chloro-2-of 5-(((dimethylamino) methylene) amino) benzophenone, 5-bromo-2-aminobenzophenone, 4-(N-iodacetyl amino)
In benzophenone, arbitrarily the two is compounding)；Comparing embodiment 1 and embodiment 5-7, embodiment 1 (zinc oxalate, Zinc Tungstate, biphosphate
Zinc compounds) anti-microbial property is substantially better than embodiment 5-7 (in zinc oxalate, Zinc Tungstate, zinc dihydrogen phosphate arbitrarily the two compounding).
Claims (3)
1. computer casing PC/ABS plastics, it is characterised in that be prepared from by the raw material of following weight parts: PC resin
45-55 part, ABS resin 45-55 part, triphenyl phosphate 5-15 part, glass fibre 5-15 part, calcium stearate 1-5 part, divinyl three
Aminocarbonyl propyl trimethoxy silane 1-5 part, ultraviolet absorber 0.5-1.5 part, inorganic antiseptic 1-5 part.
Described ultraviolet absorber is by the chloro-2-of 5-(((dimethylamino) methylene) amino) benzophenone, 5-bromo-2-ADP
Ketone, 4-(N-iodacetyl amino) benzophenone mix, the chloro-2-of described 5-(((dimethylamino) methylene) amino) hexichol
Ketone, 5-bromo-2-aminobenzophenone, the mass ratio of 4-(N-iodacetyl amino) benzophenone are (1-3): (1-3): (1-3).
Described inorganic antiseptic is mixed by zinc oxalate, Zinc Tungstate, zinc dihydrogen phosphate, described zinc oxalate, Zinc Tungstate, phosphoric acid
The mass ratio of dihydro zinc is (1-3): (1-3): (1-3).
2. computer casing PC/ABS plastics as claimed in claim 1, it is characterised in that: the particle diameter of described inorganic antiseptic
For 70-90nm.
3. computer casing PC/ABS plastics as claimed in claim 1, it is characterised in that: described glass fibre a diameter of
2-20 μm, a length of 20-80mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610686149.9A CN106317823A (en) | 2016-08-18 | 2016-08-18 | PC/ABS plastic for computer shells |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610686149.9A CN106317823A (en) | 2016-08-18 | 2016-08-18 | PC/ABS plastic for computer shells |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106317823A true CN106317823A (en) | 2017-01-11 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610686149.9A Withdrawn CN106317823A (en) | 2016-08-18 | 2016-08-18 | PC/ABS plastic for computer shells |
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| Country | Link |
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| CN (1) | CN106317823A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107189434A (en) * | 2017-07-12 | 2017-09-22 | 合肥思博特软件开发有限公司 | A kind of notebook computer casing and preparation method thereof |
| CN108264724A (en) * | 2018-02-06 | 2018-07-10 | 合肥东恒锐电子科技有限公司 | It is a kind of for engineering plastics of notebook computer casing and preparation method thereof |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101023751A (en) * | 2006-02-22 | 2007-08-29 | 株式会社品燃洁而美客 | Antimicrobial zeolite and antimicrobial composition |
| CN101983930A (en) * | 2010-08-12 | 2011-03-09 | 河北联合大学 | Method for preparing superfine zinc tungstate antibacterial agent by ultrasonic molten salt method |
| CN102448292A (en) * | 2009-05-28 | 2012-05-09 | 化学制造布敦海姆两合公司 | Antimicrobially equipped materials |
| CN103102667A (en) * | 2012-12-07 | 2013-05-15 | 大连奥林匹克电子城咨信商行 | Antibacterial office supply made of PC (polycarbonate)/ABS (acrylonitrile butadiene styrene) |
-
2016
- 2016-08-18 CN CN201610686149.9A patent/CN106317823A/en not_active Withdrawn
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101023751A (en) * | 2006-02-22 | 2007-08-29 | 株式会社品燃洁而美客 | Antimicrobial zeolite and antimicrobial composition |
| CN102448292A (en) * | 2009-05-28 | 2012-05-09 | 化学制造布敦海姆两合公司 | Antimicrobially equipped materials |
| CN101983930A (en) * | 2010-08-12 | 2011-03-09 | 河北联合大学 | Method for preparing superfine zinc tungstate antibacterial agent by ultrasonic molten salt method |
| CN103102667A (en) * | 2012-12-07 | 2013-05-15 | 大连奥林匹克电子城咨信商行 | Antibacterial office supply made of PC (polycarbonate)/ABS (acrylonitrile butadiene styrene) |
Non-Patent Citations (1)
| Title |
|---|
| 迟剑锋等: "《材料成形技术基础》", 30 September 2001 * |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107189434A (en) * | 2017-07-12 | 2017-09-22 | 合肥思博特软件开发有限公司 | A kind of notebook computer casing and preparation method thereof |
| CN108264724A (en) * | 2018-02-06 | 2018-07-10 | 合肥东恒锐电子科技有限公司 | It is a kind of for engineering plastics of notebook computer casing and preparation method thereof |
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Application publication date: 20170111 |