CN105542422A - Distribution box shell plastic material and preparation method thereof - Google Patents
Distribution box shell plastic material and preparation method thereof Download PDFInfo
- Publication number
- CN105542422A CN105542422A CN201610030014.7A CN201610030014A CN105542422A CN 105542422 A CN105542422 A CN 105542422A CN 201610030014 A CN201610030014 A CN 201610030014A CN 105542422 A CN105542422 A CN 105542422A
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- plastic material
- box shell
- shell plastic
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- switch box
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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
- C08L2205/00—Polymer mixtures characterised by other features
- C08L2205/02—Polymer mixtures characterised by other features containing two or more polymers of the same C08L -group
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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
- 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)
- Injection Moulding Of Plastics Or The Like (AREA)
- Compositions Of Macromolecular Compounds (AREA)
Abstract
The invention provides a distribution box shell plastic material and a preparation method thereof. The distribution box shell plastic material comprises the following ingredients: polycarbonate, ABS (acrylonitrile butadiene styrene) resin, polyethylene, glass fiber, coco fatty acid diethanol amide, castor oil, chlorinated polyethylene, polyvinyl alcohol, tetrabromobisphenol A, antimony trioxide, butylated hydroxytoluene and diphenylamine. The preparation method comprises the following steps: firstly, mixing all the ingredients, adding the mixture in a low-speed stirrer to carry out pre-dispersion, mixing uniformly, carrying out extrusion, melting and granulation in twin-screw extrusion, and finally carrying out injection molding on extruding grains via an injection molding machine to obtain the distribution box shell plastic material. The distribution box shell plastic material disclosed by the invention has good tensile and bending resistance, high hardness, excellent flame retardant properties, and relatively simple preparation process.
Description
Technical field
The present invention relates to Material Field, be specifically related to a kind of switch box shell plastic material and preparation method thereof.
Background technology
Along with our people's growth in the living standard, everybody is also more and more higher to the requirement of quality of life, the usage quantity of household electrical appliance also considerably increases, which results in continuing to increase of civilian electricity, add the promoting factor such as all-round construction and transformation and upgrade of electrical network, the requirement of switch box shell plastic material is also become more and more higher.Be generally to have fire-retardant, insulation, water-proof function to the requirement of switch box shell plastic material, there is good mechanical property simultaneously.The international major company of the basic Dou Beijijia of material being applicable to make switch box at present on the market preferably monopolized, but price is high, although and the product low price of comparatively low side, its mechanical property is not good, flame retardant resistances etc. in use worse and worse, can also exist serious safety problem.Therefore, research and development are a kind of moderate, and the plastics of what performance was good be applicable to switch box shell become problem demanding prompt solution.
Summary of the invention
the technical problem solved:the object of this invention is to provide a kind of switch box shell plastic material, have good stretch-proof and resist bending performance, hardness is high, has good flame retardant properties simultaneously.
technical scheme:a kind of switch box shell plastic material, comprises with parts by weight: polycarbonate 30-40 part, ABS resin 10-20 part, polyethylene 1-2 part, glass fibre 5-10 part, lauric acid amide of ethanol 2-5 part, Viscotrol C 2-5 part, chlorinatedpolyethylene 1-2 part, polyvinyl alcohol 1-2 part, tetrabromo-bisphenol 0.5-1 part, antimonous oxide 0.5-1 part, butylated hydroxytoluene 0.2-0.5 part, pentanoic 0.1-0.2 part.
Preferred further, described a kind of switch box shell plastic material, comprises with parts by weight: polycarbonate 33-37 part, ABS resin 12-18 part, polyethylene 1.3-1.7 part, glass fibre 6-9 part, lauric acid amide of ethanol 3-4 part, Viscotrol C 3-4 part, chlorinatedpolyethylene 1.3-1.7 part, polyvinyl alcohol 1.3-1.7 part, tetrabromo-bisphenol 0.6-0.9 part, antimonous oxide 0.6-0.9 part, butylated hydroxytoluene 0.3-0.4 part, pentanoic 0.13-0.16 part.
The preparation method of above-mentioned switch box shell plastic material comprises the following steps:
Step 1: first all components is mixed, add in low-speed mixer and carry out pre-dispersed with rotating speed 200-400r/min;
Step 2: carry out after mixing extruding melt pelletization in twin-screw extrusion, each district temperature is 110-130 DEG C, and screw speed is 300-500r/min;
Step 3: grain will be extruded through injection moulding machine injection moulding and get final product.
Preferred further, step 1 medium speed is 250-350r/min.
Preferred further, step 2 Zhong Ge district temperature is 115-125 DEG C, and rotating speed is 350-450r/min.
beneficial effect:switch box shell plastic material of the present invention has good stretch-proof and resistance to bend(ing), and hardness is high, not fragile, and long service life has good flame retardant resistance simultaneously, and flame retardant rating reaches V0 level, effectively can avoid the generation of the accidents such as fire.
Embodiment
Embodiment 1
A kind of switch box shell plastic material, comprises with parts by weight: polycarbonate 30 parts, ABS resin 10 parts, polyethylene 1 part, 5 parts, glass fibre, lauric acid amide of ethanol 2 parts, Viscotrol C 2 parts, chlorinatedpolyethylene 1 part, polyvinyl alcohol 1 part, tetrabromo-bisphenol 0.5 part, antimonous oxide 0.5 part, butylated hydroxytoluene 0.2 part, pentanoic 0.1 part.
The preparation method of above-mentioned switch box shell plastic material is: first mixed by all components, adding in low-speed mixer carries out pre-dispersed with rotating speed 200r/min, carry out after mixing extruding melt pelletization in twin-screw extrusion, each district temperature is 110 DEG C, screw speed is 300r/min, finally will extrude grain through injection moulding machine injection moulding and get final product.
Embodiment 2
A kind of switch box shell plastic material, comprises with parts by weight: polycarbonate 33 parts, ABS resin 12 parts, polyethylene 1.3 parts, 6 parts, glass fibre, lauric acid amide of ethanol 3 parts, Viscotrol C 3 parts, chlorinatedpolyethylene 1.3 parts, polyvinyl alcohol 1.3 parts, tetrabromo-bisphenol 0.6 part, antimonous oxide 0.6 part, butylated hydroxytoluene 0.3 part, pentanoic 0.13 part.
The preparation method of above-mentioned switch box shell plastic material is: first mixed by all components, adding in low-speed mixer carries out pre-dispersed with rotating speed 250r/min, carry out after mixing extruding melt pelletization in twin-screw extrusion, each district temperature is 115 DEG C, screw speed is 350r/min, finally will extrude grain through injection moulding machine injection moulding and get final product.
Embodiment 3
A kind of switch box shell plastic material, comprises with parts by weight: polycarbonate 35 parts, ABS resin 15 parts, polyethylene 1.5 parts, 7.5 parts, glass fibre, lauric acid amide of ethanol 3.5 parts, Viscotrol C 3.5 parts, chlorinatedpolyethylene 1.5 parts, polyvinyl alcohol 1.5 parts, tetrabromo-bisphenol 0.7 part, antimonous oxide 0.7 part, butylated hydroxytoluene 0.3 part, pentanoic 0.15 part.
The preparation method of above-mentioned switch box shell plastic material is: first mixed by all components, adding in low-speed mixer carries out pre-dispersed with rotating speed 300r/min, carry out after mixing extruding melt pelletization in twin-screw extrusion, each district temperature is 120 DEG C, screw speed is 400r/min, finally will extrude grain through injection moulding machine injection moulding and get final product.
Embodiment 4
A kind of switch box shell plastic material, comprises with parts by weight: polycarbonate 37 parts, ABS resin 18 parts, polyethylene 1.7 parts, 9 parts, glass fibre, lauric acid amide of ethanol 4 parts, Viscotrol C 4 parts, chlorinatedpolyethylene 1.7 parts, polyvinyl alcohol 1.7 parts, tetrabromo-bisphenol 0.9 part, antimonous oxide 0.9 part, butylated hydroxytoluene 0.4 part, pentanoic 0.16 part.
The preparation method of above-mentioned switch box shell plastic material is: first mixed by all components, adding in low-speed mixer carries out pre-dispersed with rotating speed 350r/min, carry out after mixing extruding melt pelletization in twin-screw extrusion, each district temperature is 125 DEG C, screw speed is 450r/min, finally will extrude grain through injection moulding machine injection moulding and get final product.
Embodiment 5
A kind of switch box shell plastic material, comprises with parts by weight: polycarbonate 40 parts, ABS resin 20 parts, polyethylene 2 parts, 10 parts, glass fibre, lauric acid amide of ethanol 5 parts, Viscotrol C 5 parts, chlorinatedpolyethylene 2 parts, polyvinyl alcohol 2 parts, tetrabromo-bisphenol 1 part, antimonous oxide 1 part, butylated hydroxytoluene 0.5 part, pentanoic 0.2 part.
The preparation method of above-mentioned switch box shell plastic material is: first mixed by all components, adding in low-speed mixer carries out pre-dispersed with rotating speed 400r/min, carry out after mixing extruding melt pelletization in twin-screw extrusion, each district temperature is 130 DEG C, screw speed is 500r/min, finally will extrude grain through injection moulding machine injection moulding and get final product.
Comparative example 1
The difference of the present embodiment and embodiment 5 is not containing lauric acid amide of ethanol and chlorinatedpolyethylene.Specifically:
A kind of switch box shell plastic material, comprises with parts by weight: polycarbonate 40 parts, ABS resin 20 parts, polyethylene 2 parts, 10 parts, glass fibre, Viscotrol C 5 parts, polyvinyl alcohol 2 parts, tetrabromo-bisphenol 1 part, antimonous oxide 1 part, butylated hydroxytoluene 0.5 part, pentanoic 0.2 part.
The preparation method of above-mentioned switch box shell plastic material is: first mixed by all components, adding in low-speed mixer carries out pre-dispersed with rotating speed 400r/min, carry out after mixing extruding melt pelletization in twin-screw extrusion, each district temperature is 130 DEG C, screw speed is 500r/min, finally will extrude grain through injection moulding machine injection moulding and get final product.
Comparative example 2
The difference of the present embodiment and embodiment 5 is not containing tetrabromo-bisphenol and antimonous oxide.Specifically:
A kind of switch box shell plastic material, comprises with parts by weight: polycarbonate 40 parts, ABS resin 20 parts, polyethylene 2 parts, 10 parts, glass fibre, lauric acid amide of ethanol 5 parts, Viscotrol C 5 parts, chlorinatedpolyethylene 2 parts, polyvinyl alcohol 2 parts, butylated hydroxytoluene 0.5 part, pentanoic 0.2 part.
The preparation method of above-mentioned switch box shell plastic material is: first mixed by all components, adding in low-speed mixer carries out pre-dispersed with rotating speed 400r/min, carry out after mixing extruding melt pelletization in twin-screw extrusion, each district temperature is 130 DEG C, screw speed is 500r/min, finally will extrude grain through injection moulding machine injection moulding and get final product.
From table 1, we can find out that the present invention has good tensile strength and flexural strength, illustrate that it has good elasticity and toughness, and its flame retardant resistance reaches V0 level simultaneously, illustrates that flame retardant effect is fine.
The performance index of table 1 switch box shell plastic material
| Name of product | Tensile strength (MPa) | Flexural strength (MPa) | Elongation at break (%) | UL-94 flame retardant rating |
| Embodiment 1 | 62 | 83 | 35 | V0 |
| Embodiment 2 | 64 | 85 | 37 | V0 |
| Embodiment 3 | 65 | 86 | 38 | V0 |
| Embodiment 4 | 68 | 89 | 41 | V0 |
| Embodiment 5 | 66 | 88 | 40 | V0 |
| Comparative example 1 | 53 | 71 | 32 | V0 |
| Comparative example 2 | 65 | 87 | 38 | V1 |
Claims (5)
1. a switch box shell plastic material, is characterized in that: comprise with parts by weight: polycarbonate 30-40 part, ABS resin 10-20 part, polyethylene 1-2 part, glass fibre 5-10 part, lauric acid amide of ethanol 2-5 part, Viscotrol C 2-5 part, chlorinatedpolyethylene 1-2 part, polyvinyl alcohol 1-2 part, tetrabromo-bisphenol 0.5-1 part, antimonous oxide 0.5-1 part, butylated hydroxytoluene 0.2-0.5 part, pentanoic 0.1-0.2 part.
2. a kind of switch box shell plastic material according to claim 1, is characterized in that: comprise with parts by weight: polycarbonate 33-37 part, ABS resin 12-18 part, polyethylene 1.3-1.7 part, glass fibre 6-9 part, lauric acid amide of ethanol 3-4 part, Viscotrol C 3-4 part, chlorinatedpolyethylene 1.3-1.7 part, polyvinyl alcohol 1.3-1.7 part, tetrabromo-bisphenol 0.6-0.9 part, antimonous oxide 0.6-0.9 part, butylated hydroxytoluene 0.3-0.4 part, pentanoic 0.13-0.16 part.
3. the preparation method of a kind of switch box shell plastic material described in any one of claim 1 to 2, is characterized in that: comprise the following steps:
Step 1: first all components is mixed, add in low-speed mixer and carry out pre-dispersed with rotating speed 200-400r/min;
Step 2: carry out after mixing extruding melt pelletization in twin-screw extrusion, each district temperature is 110-130 DEG C, and screw speed is 300-500r/min;
Step 3: grain will be extruded through injection moulding machine injection moulding and get final product.
4. the preparation method of a kind of switch box shell plastic material according to claim 3, is characterized in that: described step 1 medium speed is 250-350r/min.
5. the preparation method of a kind of switch box shell plastic material according to claim 3, is characterized in that: described step 2 Zhong Ge district temperature is 115-125 DEG C, and rotating speed is 350-450r/min.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610030014.7A CN105542422A (en) | 2016-01-18 | 2016-01-18 | Distribution box shell plastic material and preparation method thereof |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610030014.7A CN105542422A (en) | 2016-01-18 | 2016-01-18 | Distribution box shell plastic material and preparation method thereof |
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| Publication Number | Publication Date |
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| CN105542422A true CN105542422A (en) | 2016-05-04 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201610030014.7A Pending CN105542422A (en) | 2016-01-18 | 2016-01-18 | Distribution box shell plastic material and preparation method thereof |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106566186A (en) * | 2016-11-10 | 2017-04-19 | 滁州思达机电有限责任公司 | Technology of preparing high-performance distribution box shell from swill-cooked dirty oil |
| CN106751693A (en) * | 2017-02-28 | 2017-05-31 | 吕杰 | A kind of insulation shell of switch cubicle |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101024720A (en) * | 2006-02-24 | 2007-08-29 | 佛山市顺德区汉达精密电子科技有限公司 | PC/ABB alloy modified from PC (polycarbonate) substandard material |
| CN101041740A (en) * | 2006-03-20 | 2007-09-26 | 佛山市顺德区汉达精密电子科技有限公司 | PC (polycarbonate) defective material modified PC/ABS alloy (two) |
| CN101041739A (en) * | 2006-03-20 | 2007-09-26 | 佛山市顺德区汉达精密电子科技有限公司 | PC (polycarbonate) defective material modified PC/ABS alloy (one) |
-
2016
- 2016-01-18 CN CN201610030014.7A patent/CN105542422A/en active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101024720A (en) * | 2006-02-24 | 2007-08-29 | 佛山市顺德区汉达精密电子科技有限公司 | PC/ABB alloy modified from PC (polycarbonate) substandard material |
| CN101041740A (en) * | 2006-03-20 | 2007-09-26 | 佛山市顺德区汉达精密电子科技有限公司 | PC (polycarbonate) defective material modified PC/ABS alloy (two) |
| CN101041739A (en) * | 2006-03-20 | 2007-09-26 | 佛山市顺德区汉达精密电子科技有限公司 | PC (polycarbonate) defective material modified PC/ABS alloy (one) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106566186A (en) * | 2016-11-10 | 2017-04-19 | 滁州思达机电有限责任公司 | Technology of preparing high-performance distribution box shell from swill-cooked dirty oil |
| CN106751693A (en) * | 2017-02-28 | 2017-05-31 | 吕杰 | A kind of insulation shell of switch cubicle |
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Application publication date: 20160504 |