CN103709609A - Flame-retardant nanometer master batch for polyester plastic - Google Patents
Flame-retardant nanometer master batch for polyester plastic Download PDFInfo
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- CN103709609A CN103709609A CN201210371032.3A CN201210371032A CN103709609A CN 103709609 A CN103709609 A CN 103709609A CN 201210371032 A CN201210371032 A CN 201210371032A CN 103709609 A CN103709609 A CN 103709609A
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Abstract
The invention discloses a flame-retardant nanometer master batch for a polyester plastic. The flame-retardant nanometer master batch comprises, by mass, 10-15% of a carrier, 40-60% of decabromodiphenylethane, 20-30% of diantimony trioxide, 6-10% of nano-sized magnesium hydroxide, 0.1-0.5% of a surface conditioning agent, 2-4% of a dispersant, 1-2% of a coupling agent and 0.1-1% of an antioxidant. The addition of the activated and modified nano-sized magnesium hydroxide makes the prepared flame-retardant master batch have an excellent dispersibility and an improved flame retardation property, and the flame-retardant master batch increases the flame retardation property of the polyester plastic and also guarantees the wear resistance, the rigidity, the toughness, the ageing resistance and the like of the polyester plastic. The flame-retardant master batch produced by adopting a production method in the invention can substitute a powdery flame retardant, can be directly added to the polyester plastic, can be used for wire drawing, extrusion, injection molding, blow molding or fiber granulation, and has the advantages of production operation simplification, production cost saving, material performance improvement, avoiding of the environmental pollution, benefiting for the clean production and the like.
Description
Technical field
The present invention relates to a kind of fire-retardant master granule, specifically a kind of polyester plastics nano flame-proof agglomerate.
Background technology
High molecular polymer is with covalent bonds, to form the organic compound that relative molecular mass is large especially, have repeated structural unit each other by 1,100 atoms, owing to thering is the features such as high-strength light, corrosion resistance and good, excellent heat insulating performance, manufacturability be good, and by many fields as a kind of high performance material widespread use.
Polyester, for example, polyethylene terephthalate (PET), polybutylene terephthalate (PBT) and PEN (PEN) etc., belong to a family macromolecule polymkeric substance, there is excellent over-all properties, at electronic apparatus, automotive industry, mechanical means, packaging industry etc., be widely used at present.
Yet it is found that polyester, particularly PET, PBT exist the shortcomings such as toughness deficiency, easy firing, so conventionally need carry out toughening flame-proof modification.But the auxiliary agent great majority such as the toughner using at present, fire retardant are powder, in polyester production process, directly add mixing will be faced with raw material and disperse the problems such as inequality, dust pollution, and prepared a kind of master batch, the problem of above-mentioned existence can be solved preferably, but also technique etc. can be reduced production costs, simplify.
Summary of the invention
The object of the present invention is to provide a kind of polyester plastics nano flame-proof agglomerate with high density, polymolecularity, low cost, cleaner production, alternative powdery combustion inhibitor easy to use.
The technical solution adopted for the present invention to solve the technical problems is: polyester plastics nano flame-proof agglomerate, its component by mass percent proportioning is: carrier 10%～15%, TDE 40%～60%, antimonous oxide 20%～30%, nano-sized magnesium hydroxide 6%～10%, surface treatment agent 0.1%～0.5%, dispersion agent 2%～4%, coupling agent 1%～2%, oxidation inhibitor 0.1%～1%.
Described carrier is the mixture of one or more arbitrary proportions in polyethylene terephthalate (PET), polybutylene terephthalate (PBT) and PEN (PEN).
The particle diameter of described nano-sized magnesium hydroxide is between 20nm～100nm.
Described surface treatment agent is Magnesium Stearate.
Described dispersion agent is a kind of in polyethylene wax, Poly Propylene Wax, EVA wax, TAF, EBS.
Described coupling agent is a kind of in silane coupling agent, titanate coupling agent, aluminate coupling agent and phosphate coupling agent.
Described oxidation inhibitor is a kind of in compound, antioxidant 1010 or the antioxidant 1076 of antioxidant 1010, antioxidant 1076, antioxidant 1010 or antioxidant 1076 and irgasfos 168 and the compound of oxidation inhibitor JC-242.
The preparation method of nano flame-proof agglomerate for above-mentioned polyester plastics, comprises the following steps:
(1), each component is weighed up stand-by by weight ratio;
(2), nano-sized magnesium hydroxide and surface treatment agent are added in high speed agitator, at 80 ℃～120 ℃ temperature, stir 10～30 minutes, make the fully activation of nano-sized magnesium hydroxide surface, be then cooled to lower than 40 ℃, discharging is stand-by;
(3), by carrier, TDE, antimonous oxide,, dispersion agent, coupling agent and oxidation inhibitor adds high speed agitator stirring at low speed 1～3 minute;
(4), by after the mixing of materials of the material of step (2) and step (3), in high speed agitator high-speed stirring 10～15 minutes;
(5) material, after step (4) is stirred adds that twin screw extruder is extruded, after granulation, drying, pack and obtain polyester plastics nano flame-proof agglomerate.
The invention has the beneficial effects as follows, add the prepared fire-retardant master granule of activation modification nano-sized magnesium hydroxide and there is dispersed good, flame retardant resistance and improve, and adopt this fire-retardant master granule when increasing polyester plastics flame retardant resistance, to guarantee the performances such as wear resistance, rigidity, toughness, resistance to deterioration of polyester plastics.Adopt the prepared fire-retardant master granule of the present invention to have that addition is little, the purchasing of raw materials convenient, it is simple to use, concentration is high, flame-retarded efficiency good, cost is low, the excellent feature of material physical and chemical index.The fire-retardant master granule that adopts the inventive method to produce can complete alternative powdery combustion inhibitor, directly add in polyester plastics, for wire drawing, extrude, injection moulding, blowing or add fine granulation etc., simplify production process, save production cost, improve material property, avoid again environmental pollution, be conducive to cleaner production etc.
Embodiment
Below in conjunction with specific embodiment, further illustrate technical scheme of the present invention.
Embodiment 1:
A kind of polyester plastics nano flame-proof agglomerate, its component by mass percent proportioning is: polyethylene terephthalate (PET) 12%, TDE 50%, antimonous oxide 25%, nano-sized magnesium hydroxide 8%, Magnesium Stearate 0.3%, polyethylene wax 3%, silane coupling agent 1%, antioxidant 1010 0.7%, wherein, the particle diameter of described nano-sized magnesium hydroxide is between 20nm～100nm.
Preparation method: (1), each component is weighed up stand-by by weight ratio; (2), nano-sized magnesium hydroxide and Magnesium Stearate are added in high speed agitator, at 80 ℃～120 ℃ temperature, stir 10～30 minutes, make the fully activation of nano-sized magnesium hydroxide surface, be then cooled to lower than 40 ℃, discharging is stand-by; (3), by polyethylene terephthalate (PET), TDE, antimonous oxide,, polyethylene wax, silane coupling agent and antioxidant 1010 add high speed agitator stirring at low speed 1～3 minute; (4), by after the mixing of materials of the material of step (2) and step (3), in high speed agitator high-speed stirring 10～15 minutes; (5) material, after step (4) is stirred adds that twin screw extruder is extruded, after granulation, drying, pack and obtain polyester plastics nano flame-proof agglomerate.
Embodiment 2:
A kind of polyester plastics nano flame-proof agglomerate, its component by mass percent proportioning is: the compound 0.5% of polybutylene terephthalate (PBT) 10%, TDE 60%, antimonous oxide 20%, nano-sized magnesium hydroxide 6%, Magnesium Stearate 0.5%, Poly Propylene Wax 2%, titanate coupling agent 1%, antioxidant 1010 and irgasfos 168, wherein, the particle diameter of described nano-sized magnesium hydroxide is between 20nm～100nm.
Preparation method: (1), each component is weighed up stand-by by weight ratio; (2), nano-sized magnesium hydroxide and Magnesium Stearate are added in high speed agitator, at 80 ℃～120 ℃ temperature, stir 10～30 minutes, make the fully activation of nano-sized magnesium hydroxide surface, be then cooled to lower than 40 ℃, discharging is stand-by; (3), by polybutylene terephthalate (PBT), TDE, antimonous oxide,, the compound of Poly Propylene Wax, titanate coupling agent and antioxidant 1010 and irgasfos 168 adds high speed agitator stirring at low speed 1～3 minute; (4), by after the mixing of materials of the material of step (2) and step (3), in high speed agitator high-speed stirring 10～15 minutes; (5) material, after step (4) is stirred adds that twin screw extruder is extruded, after granulation, drying, pack and obtain polyester plastics nano flame-proof agglomerate.
Claims (8)
1. a polyester plastics nano flame-proof agglomerate, it is characterized in that, its component by mass percent proportioning is: carrier 10%～15%, TDE 40%～60%, antimonous oxide 20%～30%, nano-sized magnesium hydroxide 6%～10%, surface treatment agent 0.1%～0.5%, dispersion agent 2%～4%, coupling agent 1%～2%, oxidation inhibitor 0.1%～1%.
2. polyester plastics nano flame-proof agglomerate according to claim 1, it is characterized in that, described carrier is the mixture of one or more arbitrary proportions in polyethylene terephthalate (PET), polybutylene terephthalate (PBT) and PEN (PEN).
3. polyester plastics nano flame-proof agglomerate according to claim 1, is characterized in that, the particle diameter of described nano-sized magnesium hydroxide is between 20nm～100nm.
4. polyester plastics nano flame-proof agglomerate according to claim 1, is characterized in that, described surface treatment agent is Magnesium Stearate.
5. polyester plastics nano flame-proof agglomerate according to claim 1, is characterized in that, described dispersion agent is a kind of in polyethylene wax, Poly Propylene Wax, EVA wax, TAF, EBS.
6. polyester plastics nano flame-proof agglomerate according to claim 1, is characterized in that, described coupling agent is a kind of in silane coupling agent, titanate coupling agent, aluminate coupling agent and phosphate coupling agent.
7. polyester plastics nano flame-proof agglomerate according to claim 1, it is characterized in that, described oxidation inhibitor is a kind of in compound, antioxidant 1010 or the antioxidant 1076 of antioxidant 1010, antioxidant 1076, antioxidant 1010 or antioxidant 1076 and irgasfos 168 and the compound of oxidation inhibitor JC-242.
8. the preparation method of nano flame-proof agglomerate for polyester plastics according to claim 1, is characterized in that, comprises the following steps:
(1), each component is weighed up stand-by by weight ratio;
(2), nano-sized magnesium hydroxide and surface treatment agent are added in high speed agitator, at 80 ℃～120 ℃ temperature, stir 10～30 minutes, make the fully activation of nano-sized magnesium hydroxide surface, be then cooled to lower than 40 ℃, discharging is stand-by;
(3), by carrier, TDE, antimonous oxide,, dispersion agent, coupling agent and oxidation inhibitor adds high speed agitator stirring at low speed 1～3 minute;
(4), by after the mixing of materials of the material of step (2) and step (3), in high speed agitator high-speed stirring 10～15 minutes;
(5) material, after step (4) is stirred adds that twin screw extruder is extruded, after granulation, drying, pack and obtain polyester plastics nano flame-proof agglomerate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210371032.3A CN103709609A (en) | 2012-09-29 | 2012-09-29 | Flame-retardant nanometer master batch for polyester plastic |
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| CN201210371032.3A CN103709609A (en) | 2012-09-29 | 2012-09-29 | Flame-retardant nanometer master batch for polyester plastic |
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Cited By (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104328528A (en) * | 2014-08-18 | 2015-02-04 | 福建省晋江市华宇织造有限公司 | High strength folding tolerant polyester filament and manufacturing method thereof |
| CN104328529A (en) * | 2014-08-18 | 2015-02-04 | 福建省晋江市华宇织造有限公司 | Flame resistant polyester filament and production method thereof |
| CN107746552A (en) * | 2017-11-16 | 2018-03-02 | 广西华锑科技有限公司 | A kind of PBT high tenacity antimony oxide flame retardant master batches |
| CN107815076A (en) * | 2017-11-16 | 2018-03-20 | 广西华锑科技有限公司 | A kind of fiber glass reinforced PBT antimony system compositional flame-retardant master batch |
| CN107815077A (en) * | 2017-11-16 | 2018-03-20 | 广西华锑科技有限公司 | A kind of high glaze type PBT antimony oxide compositional flame-retardant master batches |
| CN109233221A (en) * | 2018-09-19 | 2019-01-18 | 广西华锑科技有限公司 | The method for preparing fire retardant using modification technology and compounded technology |
| CN109337301A (en) * | 2018-09-19 | 2019-02-15 | 广西华锑科技有限公司 | Magnalium laminar double-hydroxide synergistic oxidation antimony compound flame retardant |
| CN109722179A (en) * | 2019-01-04 | 2019-05-07 | 东莞市宏泰基阻燃材料有限公司 | A kind of new flame retardant and preparation method thereof |
| CN110157162A (en) * | 2019-06-08 | 2019-08-23 | 纳琳威纳米科技南通有限公司 | Stiffened anti-flaming thermal-insulation master batch and its manufacturing method |
| CN110564006A (en) * | 2019-09-11 | 2019-12-13 | 广西大学 | Flame retardant for low-density polyethylene, preparation method and application thereof |
| CN115304895A (en) * | 2022-08-31 | 2022-11-08 | 芜湖聚发新材料有限公司 | Reinforced flame-retardant PBT (polybutylene terephthalate) material and manufacturing method thereof |
-
2012
- 2012-09-29 CN CN201210371032.3A patent/CN103709609A/en active Pending
Cited By (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104328528A (en) * | 2014-08-18 | 2015-02-04 | 福建省晋江市华宇织造有限公司 | High strength folding tolerant polyester filament and manufacturing method thereof |
| CN104328529A (en) * | 2014-08-18 | 2015-02-04 | 福建省晋江市华宇织造有限公司 | Flame resistant polyester filament and production method thereof |
| CN104328529B (en) * | 2014-08-18 | 2016-01-20 | 福建省晋江市华宇织造有限公司 | A kind of flame-resistant terylene monofilament and production method thereof |
| CN104328528B (en) * | 2014-08-18 | 2016-01-20 | 福建省晋江市华宇织造有限公司 | A kind of polyester monofilament of high-strength folding and manufacture method thereof |
| CN107746552A (en) * | 2017-11-16 | 2018-03-02 | 广西华锑科技有限公司 | A kind of PBT high tenacity antimony oxide flame retardant master batches |
| CN107815076A (en) * | 2017-11-16 | 2018-03-20 | 广西华锑科技有限公司 | A kind of fiber glass reinforced PBT antimony system compositional flame-retardant master batch |
| CN107815077A (en) * | 2017-11-16 | 2018-03-20 | 广西华锑科技有限公司 | A kind of high glaze type PBT antimony oxide compositional flame-retardant master batches |
| CN109233221A (en) * | 2018-09-19 | 2019-01-18 | 广西华锑科技有限公司 | The method for preparing fire retardant using modification technology and compounded technology |
| CN109337301A (en) * | 2018-09-19 | 2019-02-15 | 广西华锑科技有限公司 | Magnalium laminar double-hydroxide synergistic oxidation antimony compound flame retardant |
| CN109722179A (en) * | 2019-01-04 | 2019-05-07 | 东莞市宏泰基阻燃材料有限公司 | A kind of new flame retardant and preparation method thereof |
| CN110157162A (en) * | 2019-06-08 | 2019-08-23 | 纳琳威纳米科技南通有限公司 | Stiffened anti-flaming thermal-insulation master batch and its manufacturing method |
| CN110564006A (en) * | 2019-09-11 | 2019-12-13 | 广西大学 | Flame retardant for low-density polyethylene, preparation method and application thereof |
| CN115304895A (en) * | 2022-08-31 | 2022-11-08 | 芜湖聚发新材料有限公司 | Reinforced flame-retardant PBT (polybutylene terephthalate) material and manufacturing method thereof |
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Application publication date: 20140409 |