CN105419212A - Flame retardant ABS material - Google Patents
Flame retardant ABS material Download PDFInfo
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- CN105419212A CN105419212A CN201410453677.0A CN201410453677A CN105419212A CN 105419212 A CN105419212 A CN 105419212A CN 201410453677 A CN201410453677 A CN 201410453677A CN 105419212 A CN105419212 A CN 105419212A
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Abstract
A purpose of the present invention is to provide a modified ABS material with the characteristic of ABS material flammability improving, and a preparation method thereof. The ABS resin is a terpolymer comprising acrylonitrile, butadiene and styrene, has excellent performances such as high surface hardness, good toughness, good low-temperature-impact resistance, good creep resistance, good dimensional stability, low molding shrinkage rate and the like, only has the oxygen index of 18.33-20 (less than 21), and belongs to the combustible material, such that the disadvantages limit the further promotion application and development of the ABS resin. The fire retardation on the ABS is the essential modification. According to the present invention, the fire retardation performance of the ABS material can be significantly improved, and the fire retardation grade can achieve V0.
Description
Technical field
The invention belongs to ABS material production technical field, is that one improves the original deficiency of ABS, modified ABS material making it have flame retardant properties and preparation method thereof specifically.
Background technology
ABS resin, English name: AcrylonitrilebutadieneStyrene, abbreviation title ABS.Structural formula is as follows:
The terpolymer that ABS resin is made up of vinyl cyanide, divinyl and vinylbenzene, three kinds of polymkeric substance synergies, so have the excellent properties such as surface hardness is high, tough and tensile, low-temperature impact resistance is good, creep resistant is good, good stability of the dimension, molding shrinkage are little, but its oxygen index is 18.33 ~ 20 (<21) only, belong to inflammable material, this has become a large obstacle of ABS resin further genralrlization application and development.
Along with the raising of scientific-technical progress and quality of life, people's awareness of safety is more and more stronger, strict fire protection flame retarding requirement is proposed to the plastic material that the aspects such as automobile, building, household electrical appliance, office appliance use both at home and abroad, formulated corresponding technological standard and specification.For this reason, research and develop the fire-retardant new technology of ABS and seemed very important.
Summary of the invention
The object of this invention is to provide one and improve flammable modified ABS material of ABS material and preparation method thereof.
Flame retardant resistance ABS material is made up of following weight ratio raw material:
ABS acrylonitrile-butadiene-styrene copolymer raw material: 80 ~ 120
TDE: 8.8 ~ 9.2
Dispersed lubricant: 7.3 ~ 7.7
Oxidation inhibitor: 0.8 ~ 1.2
Tinting material: 0.6 ~ 1.0
Anti-dripping agent: 1.3 ~ 1.7
Coupling agent: 1.3 ~ 1.7
Antimonous oxide: 2.3 ~ 2.7
Three W 4600s: 5.8 ~ 6.2
Ultraviolet absorbers: 3.8 ~ 4.2
Photostabilizer: 3.8 ~ 4.2
Dispersion agent of the present invention is TAS-2A; Oxidation inhibitor is the multipolymer of ethylene-octene; Coupling agent is one or more in silane, titanic acid ester or phosphoric acid ester; Ultraviolet absorbers is Octabenzone.
Three W 4600s of the present invention: in the research of flame-proof ABS, although adopt the fire retardant addition of bromine class few, good flame retardation effect, the over-emitting black exhaust when burning, and have the dust of much black, serious pollution is brought to environment.Therefore when using bromine class flame-retardant system, preferably adding smoke suppressant simultaneously, after introducing three W 4600s in flame-retardant system, not only increasing the flame retardant effect of system, a large amount of smog produced when simultaneously restrained effectively system burning.This result be due to three W 4600s contain 34.6% bonding water, a large amount of water vapour can be discharged after being heated, serve cooling effect.Formed between combustion source and base material and do not fire barrier, serve fire-retardant effect.
The preparation method of this flame retardant resistance ABS material, comprises the following steps: first above-mentioned various raw material to be dry mixed 3-5 minute in super mixer, then be placed in twin screw extruder through melt extruding, cooling, pelletizing, packaging final prod; Wherein, twin screw extruder one district temperature is 90-100 DEG C, and 2nd district are 150-180 DEG C, and 3rd district are 200-210 DEG C, and 4th district are 200-205 DEG C; 5th district are 190-200 DEG C, and the residence time is 1-2 minute, and pressure is 10-15Mpa.
The mechanical property of gained ABS flame-retardant materials of the present invention can reach use standard, and greatly can improve the flame retardant properties of ABS material, makes ABS material improve safety performance in use.
Embodiment
Below by embodiment, the present invention is described further, and following examples are only that the present invention will be described but not are limited it.
Embodiment 1:
(1) by weight score to take each raw material respectively as follows:
ABS acrylonitrile-butadiene-styrene copolymer raw material: 100
TDE: 9.0
Dispersed lubricant (TAS-2A): 7.5
Oxidation inhibitor (multipolymer of ethylene-octene): 1.0
Tinting material: 0.8
Anti-dripping agent: 1.5
Titanate coupling agent: 1.5
Antimonous oxide: 2.5
Three W 4600s: 6.0
Ultraviolet absorbers (Octabenzone): 4.0
Photostabilizer: 4.0
(2) first above-mentioned various raw material is dry mixed 3-5 minute in super mixer, then be placed in twin screw extruder through melt extruding, cooling, pelletizing, packaging final prod; Wherein, twin screw extruder one district temperature is 90-100 DEG C, and 2nd district are 150-180 DEG C, and 3rd district are 200-210 DEG C, and 4th district are 200-205 DEG C; 5th district are 190-200 DEG C, and the residence time is 1-2 minute, and pressure is 10-15Mpa.
Experimental result:
| Characteristic parameter | Testing standard | Performance index | ABS |
| 1 density g/cm 3 | ASTM/D792 | / | 1.05 |
| 2 melting index g/10min | ASTM/D1238 | / | 18.0 |
| 3 tensile strength MPa | ASTM/D638 | / | 45.0 |
| 4 elongation at break % | ASTM/D638 | / | 25.5 |
| 5 flexural strength MPa | ASTM/D790 | / | 68 |
| 6 modulus in flexure MPa | ASTM/D790 | / | 2400 |
| 7 Izod notched impact strength J/m | ASTM/D256 | / | 215.0 |
| 8 heat-drawn wires DEG C | ASTM/D648 | / | 85 |
| 9 flame retardant ratings | UL-94 | / | V0 |
Above-mentioned experimental result shows, the flame retardant properties of ABS high flame retardant material obtains very significantly improving, and flame retardant rating reaches V0 rank, and all the other mechanical properties also get a promotion and improve.
Embodiment 2:
(1) by weight score to take each raw material respectively as follows:
ABS acrylonitrile-butadiene-styrene copolymer raw material: 80
TDE: 8.8
Dispersed lubricant (TAS-2A): 7.3
Oxidation inhibitor (multipolymer of ethylene-octene): 0.8
Tinting material: 0.6
Anti-dripping agent: 1.3
Titanate coupling agent: 1.3
Antimonous oxide: 2.3
Three W 4600s: 5.8
Ultraviolet absorbers (Octabenzone): 3.8
Photostabilizer: 3.8
(2) first above-mentioned various raw material is dry mixed 3-5 minute in super mixer, then be placed in twin screw extruder through melt extruding, cooling, pelletizing, packaging final prod; Wherein, twin screw extruder one district temperature is 90-100 DEG C, and 2nd district are 150-180 DEG C, and 3rd district are 200-210 DEG C, and 4th district are 200-205 DEG C; 5th district are 190-200 DEG C, and the residence time is 1-2 minute, and pressure is 10-15Mpa.
Experimental result:
| Characteristic parameter | Testing standard | Performance index | ABS |
| 1 density g/cm 3 | ASTM/D792 | / | 0.99 |
| 2 melting index g/10min | ASTM/D1238 | / | 20.0 |
| 3 tensile strength MPa | ASTM/D638 | / | 43.0 |
| 4 elongation at break % | ASTM/D638 | / | 27.2 |
| 5 flexural strength MPa | ASTM/D790 | / | 69 |
| 6 modulus in flexure MPa | ASTM/D790 | / | 2472 |
| 7 Izod notched impact strength J/m | ASTM/D256 | / | 214.0 |
| 8 heat-drawn wires DEG C | ASTM/D648 | / | 82 |
| 9 flame retardant ratings | UL-94 | / | V0 |
Above-mentioned test result shows, the flame retardant properties of ABS material is significantly improved and improves, and reaches V0 grade.But its heat-drawn wire comparatively embodiment 1 is low.
Embodiment 3:
(1) by weight score to take each raw material respectively as follows:
ABS acrylonitrile-butadiene-styrene copolymer raw material: 120
TDE: 9.2
Dispersed lubricant (TAS-2A): 7.7
Oxidation inhibitor (multipolymer of ethylene-octene): 1.2
Tinting material: 1.0
Anti-dripping agent: 1.7
Titanate coupling agent: 1.7
Antimonous oxide: 2.7
Three W 4600s: 6.2
Ultraviolet absorbers (Octabenzone): 4.2
Photostabilizer: 4.2
(2) first above-mentioned various raw material is dry mixed 3-5 minute in super mixer, then be placed in twin screw extruder through melt extruding, cooling, pelletizing, packaging final prod; Wherein, twin screw extruder one district temperature is 90-100 DEG C, and 2nd district are 150-180 DEG C, and 3rd district are 200-210 DEG C, and 4th district are 200-205 DEG C; 5th district are 190-200 DEG C, and the residence time is 1-2 minute, and pressure is 10-15Mpa.
Experimental result:
| Characteristic parameter | Testing standard | Performance index | ABS |
| 1 density g/cm 3 | ASTM/D792 | / | 1.07 |
| 2 melting index g/10min | ASTM/D1238 | / | 23.1 |
| 3 tensile strength MPa | ASTM/D638 | / | 47.0 |
| 4 elongation at break % | ASTM/D638 | / | 24.3 |
| 5 flexural strength MPa | ASTM/D790 | / | 65 |
| 6 modulus in flexure MPa | ASTM/D790 | / | 2375 |
| 7 Izod notched impact strength J/m | ASTM/D256 | / | 212.2 |
| 8 heat-drawn wires DEG C | ASTM/D648 | / | 79 |
| 9 flame retardant ratings | UL-94 | / | V1 |
Above-mentioned experimental result shows, the flame retardant properties of ABS material obtains comparatively significantly improving, but relative to the proportioning of embodiment 1 and embodiment 2, its flame retardant properties and heat-drawn wire etc., all exist certain gap.
Above-described embodiment is of the present invention illustrating, is not used for limiting the present invention.Shown by above-mentioned experiment, wherein embodiment 1 is optimum weight percent, and melting index, the heat-drawn wire of the high flame retardant ABS material manufactured by present method, shrinking percentage and the toughness etc. of becoming second nature performance obtain obvious improvement.
Flame retardant resistance ABS material of the present invention, can overcome the incendive deficiency of the unborn appearance of ABS, for application and the further genralrlization of ABS material, tool is of great significance.Also the proud raising of household electrical appliance, mechanical fitting, office appliance safety coefficient is in use made.
Claims (5)
1. flame retardant resistance ABS material, is characterized in that: be made up of following weight ratio raw material,
ABS acrylonitrile-butadiene-styrene copolymer raw material: 80 ~ 120
TDE: 8.8 ~ 9.2
Dispersed lubricant: 7.3 ~ 7.7
Oxidation inhibitor: 0.8 ~ 1.2
Tinting material: 0.6 ~ 1.0
Anti-dripping agent: 1.3 ~ 1.7
Titanate coupling agent: 1.3 ~ 1.7
Antimonous oxide: 2.3 ~ 2.7
Three W 4600s: 5.8 ~ 6.2
Ultraviolet absorbers: 3.8 ~ 4.2
Photostabilizer: 3.8 ~ 4.2.
2. flame retardant resistance ABS material according to claim 1, is characterized in that: optimum weight percent raw material consists of:
ABS acrylonitrile-butadiene-styrene copolymer raw material: 100
TDE: 9.0
Dispersed lubricant: 7.5
Oxidation inhibitor: 1.0
Tinting material: 0.8
Anti-dripping agent: 1.5
Titanate coupling agent: 1.5
Antimonous oxide: 2.5
Three W 4600s: 6.0
Ultraviolet absorbers: 4.0
Photostabilizer: 4.0.
3. flame retardant resistance ABS material according to claim 1, is characterized in that: dispersion agent of the present invention is TAS-2A; Oxidation inhibitor is the multipolymer of ethylene-octene; Coupling agent is one or more in silane, titanic acid ester or phosphoric acid ester; Ultraviolet absorbers is Octabenzone.
4. flame retardant resistance ABS material according to claim 1, is characterized in that: preparation method is, first above-mentioned various raw material is dry mixed 3-5 minute in super mixer, then be placed in twin screw extruder through melt extruding, cooling, pelletizing, packaging final prod; Wherein, twin screw extruder one district temperature is 90-100 DEG C, and 2nd district are 150-180 DEG C, and 3rd district are 200-210 DEG C, and 4th district are 200-205 DEG C; 5th district are 190-200 DEG C, and the residence time is 1-2 minute, and pressure is 10-15Mpa.
5. flame retardant resistance ABS material according to claim 1, is characterized in that: its flame retardant rating of anti-flaming ABS material of the present invention can reach V0 grade.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410453677.0A CN105419212A (en) | 2014-09-05 | 2014-09-05 | Flame retardant ABS material |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410453677.0A CN105419212A (en) | 2014-09-05 | 2014-09-05 | Flame retardant ABS material |
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| CN105419212A true CN105419212A (en) | 2016-03-23 |
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| CN201410453677.0A Pending CN105419212A (en) | 2014-09-05 | 2014-09-05 | Flame retardant ABS material |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106751398A (en) * | 2016-12-13 | 2017-05-31 | 德阳力久云智知识产权运营有限公司 | A kind of flame-retardant modified plastics containing ABS and preparation method thereof |
| CN107266851A (en) * | 2017-08-08 | 2017-10-20 | 宁波汉禾新材料科技有限公司 | A kind of flame-proof ABS |
-
2014
- 2014-09-05 CN CN201410453677.0A patent/CN105419212A/en active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106751398A (en) * | 2016-12-13 | 2017-05-31 | 德阳力久云智知识产权运营有限公司 | A kind of flame-retardant modified plastics containing ABS and preparation method thereof |
| CN107266851A (en) * | 2017-08-08 | 2017-10-20 | 宁波汉禾新材料科技有限公司 | A kind of flame-proof ABS |
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Application publication date: 20160323 |