CN104861456A - Halogen-free flame retardation polytrimethylene terephthalate - Google Patents
Halogen-free flame retardation polytrimethylene terephthalate Download PDFInfo
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- CN104861456A CN104861456A CN201410531973.8A CN201410531973A CN104861456A CN 104861456 A CN104861456 A CN 104861456A CN 201410531973 A CN201410531973 A CN 201410531973A CN 104861456 A CN104861456 A CN 104861456A
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Abstract
The invention discloses halogen-free flame retardation polytrimethylene terephthalate. The halogen-free flame retardation polytrimethylene terephthalate comprises the following ingredients, by weight, 80%-90% of PTT, 5%-15% of halogen free flame retardation master batch, 2%-4% of polyethylene glycol, 0.1%-0.5% of anti-oxidants and 0.1%-1% of lubricants. The halogen free flame retardation master batch is prepared from 30% of PTT resins, 60wt% of polydimethylsiloxane, 3wt% of potassium phenylsulphonyl benzene sulfonate, 2wt% of polytetrafluoroethylene and 5wt% of pentaerythritol stearate. The PTT is polytrimethylene terephthalate resins with an intrinsic viscosity of 0.7-1.2dL/g. The beneficial effects are that the halogen-free flame retardation polytrimethylene terephthalate has good flame retardation performance and mechanical properties, and meets halogen-free, droplet-resistant and UL94V-0 flame retardation effects; the processing fluidity is good, the cost is low, and popularization and application are convenient.
Description
Technical field
The present invention relates to technical field of polymer materials, specifically a kind of halogen-free flameproof Poly(Trimethylene Terephthalate).
Background technology
Poly(Trimethylene Terephthalate) (PTT) is as a kind of new polyester macromolecular material of excellent combination property, the fields such as fiber, monofilament, polyester dyeing agent, film, thermoplastic engineering plastic and non-woven fabrics are widely used at present, especially in engineering plastics field, PTT has the high-performance of PET and the workability of PBT simultaneously, and its price is much lower compared with PBT, thus there is good practical value.But PTT is the same with other engineering plastics, there is the deficiency of poor fire, this will limit the range of application of PTT widely.
Summary of the invention
The object of the present invention is to provide the halogen-free flameproof Poly(Trimethylene Terephthalate) that a kind of flame retardant properties is good and cost is low.
The technical solution adopted for the present invention to solve the technical problems is: halogen-free flameproof Poly(Trimethylene Terephthalate), and its component by mass percent proportioning is: PTT 80% ~ 90%, halogen-free flame-retardant master batch 5% ~ 15%, polyoxyethylene glycol 2% ~ 4%, oxidation inhibitor 0.1% ~ 0.5%, lubricant 0.1% ~ 1%.
Described PTT is the polytrimethylene terephthalate of limiting viscosity 0.7 ~ 1.2dL/g.
Described halogen-free flame-retardant master batch is made up of PTT resin 30wt%, polydimethylsiloxane 60wt%, potassium phenylsulphonyl benzene sulfonate 3wt%, tetrafluoroethylene 2wt% and pentaerythritol stearate 5wt% and obtained halogen-free flame-retardant master batch.
Described oxidation inhibitor is the Hinered phenols antioxidant 1010 or 1076 of mass ratio 1:1 and the compound of phosphite ester kind antioxidant 168.
Described lubricant is pentaerythritol stearate.
The preparation method of above-mentioned halogen-free flameproof Poly(Trimethylene Terephthalate), comprises the following steps:
(1), by PTT be placed in forced air circulation baking oven, at 110 DEG C ~ 120 DEG C temperature, drying about 6 ~ 8 hours, stand-by;
(2), halogen-free flame-retardant master batch is prepared: take PTT resin 30wt%, polydimethylsiloxane 60wt%, potassium phenylsulphonyl benzene sulfonate 3wt%, tetrafluoroethylene 2wt% and pentaerythritol stearate 5wt% by weight ratio, add after stirring in super mixer, discharging adds that twin screw extruder melt extrudes, cooling and dicing and dry after obtained halogen-free flame-retardant master batch, stand-by;
(3) take dry PTT, halogen-free flame-retardant master batch, polyoxyethylene glycol, oxidation inhibitor and lubricant, by weight ratio respectively, and add respectively in high-speed mixer, make to stir 3 ~ 5 minutes together, evenly rear discharging to be mixed;
(4), the compound of step (3) is added in twin screw extruder, extrudes through melting mixing at 180 DEG C ~ 260 DEG C temperature, cooling granulation, drying, obtain halogen-free flameproof Poly(Trimethylene Terephthalate) of the present invention.
The invention has the beneficial effects as follows, the present invention has good flame retardant properties and mechanical property, and reaches the flame retardant effect of the resistance to molten drop of Halogen and UL94 V-0 level, and processing fluidity is good, and cost is low, easy to utilize.
Embodiment
Technical scheme of the present invention is further illustrated below in conjunction with concrete preferred embodiment.
Embodiment 1:
A kind of halogen-free flameproof Poly(Trimethylene Terephthalate), its component by mass percent proportioning is: PTT 80%, halogen-free flame-retardant master batch 15%, polyoxyethylene glycol 4%, oxidation inhibitor 0.2%, pentaerythritol stearate 0.8%, wherein, described PTT is the polytrimethylene terephthalate of limiting viscosity 0.7 ~ 1.2dL/g, described halogen-free flame-retardant master batch is by PTT resin 30wt%, polydimethylsiloxane 60wt%, potassium phenylsulphonyl benzene sulfonate 3wt%, tetrafluoroethylene 2wt% and pentaerythritol stearate 5wt% forms and obtained halogen-free flame-retardant master batch, described oxidation inhibitor is the Hinered phenols antioxidant 1010 of mass ratio 1:1 and the compound of phosphite ester kind antioxidant 168.
Preparation method: (1), PTT is placed in forced air circulation baking oven, at 110 DEG C ~ 120 DEG C temperature, drying about 6 ~ 8 hours, stand-by; (2), halogen-free flame-retardant master batch is prepared: take PTT resin 30wt%, polydimethylsiloxane 60wt%, potassium phenylsulphonyl benzene sulfonate 3wt%, tetrafluoroethylene 2wt% and pentaerythritol stearate 5wt% by weight ratio, add after stirring in super mixer, discharging adds that twin screw extruder melt extrudes, cooling and dicing and dry after obtained halogen-free flame-retardant master batch, stand-by; (3) take dry PTT, halogen-free flame-retardant master batch, polyoxyethylene glycol, oxidation inhibitor and pentaerythritol stearate, by weight ratio respectively, and add respectively in high-speed mixer, make to stir 3 ~ 5 minutes together, evenly rear discharging to be mixed; (4), the compound of step (3) is added in twin screw extruder, extrudes through melting mixing at 180 DEG C ~ 260 DEG C temperature, cooling granulation, drying, obtain halogen-free flameproof Poly(Trimethylene Terephthalate) of the present invention.
Embodiment 2:
A kind of halogen-free flameproof Poly(Trimethylene Terephthalate), its component by mass percent proportioning is: PTT 86%, halogen-free flame-retardant master batch 10%, polyoxyethylene glycol 3.5%, oxidation inhibitor 0.2%, pentaerythritol stearate 0.3%, wherein, described PTT is the polytrimethylene terephthalate of limiting viscosity 0.7 ~ 1.2dL/g, described halogen-free flame-retardant master batch is by PTT resin 30wt%, polydimethylsiloxane 60wt%, potassium phenylsulphonyl benzene sulfonate 3wt%, tetrafluoroethylene 2wt% and pentaerythritol stearate 5wt% forms and obtained halogen-free flame-retardant master batch, described oxidation inhibitor is the Hinered phenols antioxidant 1076 of mass ratio 1:1 and the compound of phosphite ester kind antioxidant 168.
Preparation method: (1), PTT is placed in forced air circulation baking oven, at 110 DEG C ~ 120 DEG C temperature, drying about 6 ~ 8 hours, stand-by; (2), halogen-free flame-retardant master batch is prepared: take PTT resin 30wt%, polydimethylsiloxane 60wt%, potassium phenylsulphonyl benzene sulfonate 3wt%, tetrafluoroethylene 2wt% and pentaerythritol stearate 5wt% by weight ratio, add after stirring in super mixer, discharging adds that twin screw extruder melt extrudes, cooling and dicing and dry after obtained halogen-free flame-retardant master batch, stand-by; (3) take dry PTT, halogen-free flame-retardant master batch, polyoxyethylene glycol, oxidation inhibitor and pentaerythritol stearate, by weight ratio respectively, and add respectively in high-speed mixer, make to stir 3 ~ 5 minutes together, evenly rear discharging to be mixed; (4), the compound of step (3) is added in twin screw extruder, extrudes through melting mixing at 180 DEG C ~ 260 DEG C temperature, cooling granulation, drying, obtain halogen-free flameproof Poly(Trimethylene Terephthalate) of the present invention.
Claims (5)
1. a halogen-free flameproof Poly(Trimethylene Terephthalate), is characterized in that, its component by mass percent proportioning is: PTT 80% ~ 90%, halogen-free flame-retardant master batch 5% ~ 15%, polyoxyethylene glycol 2% ~ 4%, oxidation inhibitor 0.1% ~ 0.5%, lubricant 0.1% ~ 1%.
2. halogen-free flameproof Poly(Trimethylene Terephthalate) according to claim 1; it is characterized in that, described halogen-free flame-retardant master batch is made up of PTT resin 30wt%, polydimethylsiloxane 60wt%, potassium phenylsulphonyl benzene sulfonate 3wt%, tetrafluoroethylene 2wt% and pentaerythritol stearate 5wt% and obtained halogen-free flame-retardant master batch.
3. halogen-free flameproof Poly(Trimethylene Terephthalate) according to claim 1, is characterized in that, described oxidation inhibitor is the Hinered phenols antioxidant 1010 or 1076 of mass ratio 1:1 and the compound of phosphite ester kind antioxidant 168.
4. halogen-free flameproof Poly(Trimethylene Terephthalate) according to claim 1, is characterized in that, described lubricant is pentaerythritol stearate.
5. the preparation method of low-smoke non-halogen flame-retardant PTT polyester according to claim 1, is characterized in that, comprise the following steps:
(1), by PTT be placed in forced air circulation baking oven, at 110 DEG C ~ 120 DEG C temperature, drying about 6 ~ 8 hours, stand-by;
(2), halogen-free flame-retardant master batch is prepared: take PTT resin 30wt%, polydimethylsiloxane 60wt%, potassium phenylsulphonyl benzene sulfonate 3wt%, tetrafluoroethylene 2wt% and pentaerythritol stearate 5wt% by weight ratio, add after stirring in super mixer, discharging adds that twin screw extruder melt extrudes, cooling and dicing and dry after obtained halogen-free flame-retardant master batch, stand-by;
(3) take dry PTT, halogen-free flame-retardant master batch, polyoxyethylene glycol, oxidation inhibitor and lubricant, by weight ratio respectively, and add respectively in high-speed mixer, make to stir 3 ~ 5 minutes together, evenly rear discharging to be mixed;
(4), the compound of step (3) is added in twin screw extruder, extrudes through melting mixing at 180 DEG C ~ 260 DEG C temperature, cooling granulation, drying, obtain halogen-free flameproof Poly(Trimethylene Terephthalate) of the present invention.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410531973.8A CN104861456A (en) | 2014-10-11 | 2014-10-11 | Halogen-free flame retardation polytrimethylene terephthalate |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410531973.8A CN104861456A (en) | 2014-10-11 | 2014-10-11 | Halogen-free flame retardation polytrimethylene terephthalate |
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| CN104861456A true CN104861456A (en) | 2015-08-26 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201410531973.8A Pending CN104861456A (en) | 2014-10-11 | 2014-10-11 | Halogen-free flame retardation polytrimethylene terephthalate |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110591325A (en) * | 2019-10-09 | 2019-12-20 | 江苏万纳普新材料科技有限公司 | Special halogen-free flame-retardant synergistic functional master batch for modifying polycarbonate resin and preparation method thereof |
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2014
- 2014-10-11 CN CN201410531973.8A patent/CN104861456A/en active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110591325A (en) * | 2019-10-09 | 2019-12-20 | 江苏万纳普新材料科技有限公司 | Special halogen-free flame-retardant synergistic functional master batch for modifying polycarbonate resin and preparation method thereof |
| CN110591325B (en) * | 2019-10-09 | 2022-04-22 | 江苏万纳普新材料科技有限公司 | Special halogen-free flame-retardant synergistic functional master batch for modifying polycarbonate resin and preparation method thereof |
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