CN104846474A - Flame-retardant antistatic PET/PTT composite fiber - Google Patents
Flame-retardant antistatic PET/PTT composite fiber Download PDFInfo
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- CN104846474A CN104846474A CN201410732616.8A CN201410732616A CN104846474A CN 104846474 A CN104846474 A CN 104846474A CN 201410732616 A CN201410732616 A CN 201410732616A CN 104846474 A CN104846474 A CN 104846474A
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Abstract
The invention discloses a flame-retardant antistatic PET/PTT composite material, which comprises the following components in mass percentage: 30% to 60% of PET, 20% to 35% of PTT, 6% to 10% of flame retardant, 5% to 8% of toughening agent, 2% to 6% of nanometer kaolin, 2% to 4% of compatilizer, 1% to 3% of antistatic agent, 0.5% to 2% of ultra-violet stabilizer, 0.5% to 1% of nucleating agent, 0.1% to 0.5% of antioxidant, and 0.1% to 1% of lubricant. The flame retardant is in the form of a compound composed of PSPPP and PDMS in the mass ratio of 2:1. According to the invention, the flame-retardant antistatic PET/PTT composite fiber is excellent in anti-static property and flame-retardant performance, good in flexibility, strong in chemical resistance and good in anti-ultraviolet property. Meanwhile, the application effect and the application field of the PET/PTT composite fiber are greatly improved.
Description
Technical field
The present invention relates to technical field of polymer materials, specifically a kind of flame-retardant and anti-static PET/PTT composite fibre.
Background technology
Polyethylene terephthalate (PET)/polytrimethylene terephthalate (PTT) belongs to a kind of novel high molecular synthetic material, it has excellent physicochemical property and processing characteristics, and cost is low, thus will have broad application prospects in automobile, electric, the field such as household electrical appliances, fiber.Especially in fiber art, PET/PTT composite fibre combines PET and PTT advantage separately in performance, there is excellent especially flexibility, elastic recovery, the stability feature of processing characteristics, electric property, mechanical performance and size, and there is excellent wrinkle resistance and chemical resistance, the advantage such as anti-Japanese photosensitiveness, resistance to soiling, low static behaviour, easy dyeing, low water absorption.But PET/PTT composite fibre self flame retardance performance is inadequate, can not be suitable for the Application Areas about high flame retardant, and PET/PTT composite fibre easily produces electrostatic in production and use procedure, will cause dust suction, electric discharge harm etc., and affect its result of use etc.
Summary of the invention
The object of the present invention is to provide that a kind of modified effect is good, the flame-retardant and anti-static PET/PTT composite fibre of high comprehensive performance.
The technical solution adopted for the present invention to solve the technical problems is: a kind of flame-retardant and anti-static PET/PTT composite fibre, and its component by mass percent proportioning is: PET 30% ~ 60%, PTT 20% ~ 35%, fire retardant 6% ~ 10%, flexibilizer 5% ~ 8%, nano kaoline 2% ~ 6%, compatilizer 2% ~ 4%, antistatic additive 1% ~ 3%, ultra-violet stabilizer 0.5% ~ 2%, nucleator 0.5% ~ 1%, antioxidant 0.1% ~ 0.5%, lubricant 0.1% ~ 1%.
The polyethylene terephthalate of described PET to be intrinsic viscosity be 0.8 ~ 1.1dL/g.
Described PTT is the polytrimethylene terephthalate of intrinsic viscosity 0.7 ~ 0.9dL/g.
Described fire retardant is the polyphenylene phosphonic acids diphenyl sulphone (DPS) ester of mass ratio 2:1 and the compound of dimethyl silicone polymer.
Described flexibilizer is glycidyl methacrylate graft ethylene-octene copolymer POE-g-GMA.
Described nano kaoline be surface through silane coupler modified process and longitudinal thickness at 20 ~ 50nm, the lamella size kaolin nano particle within the scope of 300 ~ 500nm.
Described compatilizer is the one in ethylene-maleic acid-glycidyl methacrylate terpolymer EMG, ethylene-ethylacrylate-glycidyl methacrylate triblock copolymer E-MA-GMA, styrene-maleic anhydride copolymer SMA.
Described antistatic additive is the non-ionic antistatic agent glycerol monostearate of mass ratio 1:1 and the compound of anionic antistatic agent sodium alkyl sulfonate.
Described ultra-violet stabilizer is Benzotriazole Ultraviolet Stabilizer or benzophenone ultraviolet absorbent.
Described nucleator is the compound of the nano silicon of mass ratio 8:1:1, Sodium Benzoate and polyethylene glycol.
Described antioxidant is the Hinered phenols antioxidant 1010 of mass ratio 1:1 and the compound of phosphite ester kind antioxidant 168.
Described lubricant is the one in silicone powder, calcium stearate, modification ethylene bis stearamide, pentaerythritol stearate.
The preparation method of above-mentioned a kind of flame-retardant and anti-static PET/PTT composite fibre, comprises the following steps:
(1), by PET and PTT in forced-air circulation baking oven at 110 DEG C ~ 120 DEG C temperature dry 6 ~ 8 hours, stand-by;
(2), taking dry PTT by weight ratio adds in super mixer, and add flexibilizer, nano kaoline, antistatic additive, ultra-violet stabilizer, antioxidant, lubricant by weight ratio, make to be mixed together 3 ~ 5 minutes, after fully mixing, discharging adds double screw extruder and melt extrudes pelletizing and dry, i.e. a kind of PTT composite master batch;
(3), taking dry PET by weight ratio adds in super mixer, add the PTT composite master batch that step (2) is obtained again, and add fire retardant, compatilizer, nucleator by weight ratio, make to be mixed together 3 ~ 5 minutes, evenly rear discharging to be mixed adds twin (double) screw extruder, through blended, the melting of screw machine extruding, then carry out spinning, obtain a kind of flame-retardant and anti-static PET/PTT composite fibre of the present invention.
The invention has the beneficial effects as follows, the present invention has excellent antistatic property and fire resistance, and flexibility is good, and chemical resistance is strong, and uv resistance is good, will improve effect and the Application Areas of PET/PTT composite fibre greatly.
Detailed description of the invention
Technical scheme of the present invention is further illustrated below in conjunction with specific embodiment.
Embodiment 1:
A kind of flame-retardant and anti-static PET/PTT composite fibre, its component by mass percent proportioning is: PET 30%, PTT 35%, fire retardant 10%, POE-g-GMA 8%, nano kaoline 6%, EMG 4%, antistatic additive 3%, Benzotriazole Ultraviolet Stabilizer 2%, nucleator 1%, antioxidant 0.5%, silicone powder 0.5%, the polyethylene terephthalate of described PET to be intrinsic viscosity be 0.8 ~ 1.1dL/g, described PTT is the polytrimethylene terephthalate of intrinsic viscosity 0.7 ~ 0.9dL/g, described fire retardant is the polyphenylene phosphonic acids diphenyl sulphone (DPS) ester of mass ratio 2:1 and the compound of dimethyl silicone polymer, and described nano kaoline is that surface is through silane coupler modified process, and longitudinal thickness is at 20 ~ 50nm, the kaolin nano particle of lamella size within the scope of 300 ~ 500nm, described antistatic additive is the glycerol monostearate of mass ratio 1:1 and the compound of sodium alkyl sulfonate, and described nucleator is the nano silicon of mass ratio 8:1:1, the compound of Sodium Benzoate and polyethylene glycol, described antioxidant is the Hinered phenols antioxidant 1010 of mass ratio 1:1 and the compound of phosphite ester kind antioxidant 168.
Preparation method: (1), by PET and PTT in forced-air circulation baking oven at 110 DEG C ~ 120 DEG C temperature dry 6 ~ 8 hours, stand-by; (2), taking dry PTT by weight ratio adds in super mixer, and add POE-g-GMA, nano kaoline, antistatic additive, Benzotriazole Ultraviolet Stabilizer, antioxidant, silicone powder by weight ratio, make to be mixed together 3 ~ 5 minutes, after fully mixing, discharging adds double screw extruder and melt extrudes pelletizing and dry, i.e. a kind of PTT composite master batch; (3), taking dry PET by weight ratio adds in super mixer, add the PTT composite master batch that step (2) is obtained again, and add fire retardant, EMG, nucleator by weight ratio, make to be mixed together 3 ~ 5 minutes, evenly rear discharging to be mixed adds twin (double) screw extruder, through blended, the melting of screw machine extruding, then carry out spinning, obtain a kind of flame-retardant and anti-static PET/PTT composite fibre of the present invention.
Embodiment 2:
A kind of flame-retardant and anti-static PET/PTT composite fibre, its component by mass percent proportioning is: PET 60%, PTT 20%, fire retardant 6%, POE-g-GMA 5%, nano kaoline 3%, E-MA-GMA 3%, antistatic additive 1%, benzophenone ultraviolet absorbent 0.5%, nucleator 0.5%, antioxidant 0.2%, calcium stearate 0.8%, the polyethylene terephthalate of described PET to be intrinsic viscosity be 0.8 ~ 1.1dL/g, described PTT is the polytrimethylene terephthalate of intrinsic viscosity 0.7 ~ 0.9dL/g, described fire retardant is the polyphenylene phosphonic acids diphenyl sulphone (DPS) ester of mass ratio 2:1 and the compound of dimethyl silicone polymer, and described nano kaoline is that surface is through silane coupler modified process, and longitudinal thickness is at 20 ~ 50nm, the kaolin nano particle of lamella size within the scope of 300 ~ 500nm, described antistatic additive is the glycerol monostearate of mass ratio 1:1 and the compound of sodium alkyl sulfonate, and described nucleator is the nano silicon of mass ratio 8:1:1, the compound of Sodium Benzoate and polyethylene glycol, described antioxidant is the Hinered phenols antioxidant 1010 of mass ratio 1:1 and the compound of phosphite ester kind antioxidant 168.
Preparation method: (1), by PET and PTT in forced-air circulation baking oven at 110 DEG C ~ 120 DEG C temperature dry 6 ~ 8 hours, stand-by; (2), taking dry PTT by weight ratio adds in super mixer, and add POE-g-GMA, nano kaoline, antistatic additive, benzophenone ultraviolet absorbent, antioxidant, calcium stearate by weight ratio, make to be mixed together 3 ~ 5 minutes, after fully mixing, discharging adds double screw extruder and melt extrudes pelletizing and dry, i.e. a kind of PTT composite master batch; (3), taking dry PET by weight ratio adds in super mixer, add the PTT composite master batch that step (2) is obtained again, and add fire retardant, E-MA-GMA, nucleator by weight ratio, make to be mixed together 3 ~ 5 minutes, evenly rear discharging to be mixed adds twin (double) screw extruder, through blended, the melting of screw machine extruding, then carry out spinning, obtain a kind of flame-retardant and anti-static PET/PTT composite fibre of the present invention.
Claims (9)
1. a flame-retardant and anti-static PET/PTT composite fibre, it is characterized in that, its component by mass percent proportioning is: PET 30% ~ 60%, PTT 20% ~ 35%, fire retardant 6% ~ 10%, flexibilizer 5% ~ 8%, nano kaoline 2% ~ 6%, compatilizer 2% ~ 4%, antistatic additive 1% ~ 3%, ultra-violet stabilizer 0.5% ~ 2%, nucleator 0.5% ~ 1%, antioxidant 0.1% ~ 0.5%, lubricant 0.1% ~ 1%.
2. a kind of flame-retardant and anti-static PET/PTT composite fibre according to claim 1, is characterized in that, described fire retardant is the polyphenylene phosphonic acids diphenyl sulphone (DPS) ester of mass ratio 2:1 and the compound of dimethyl silicone polymer.
3. a kind of flame-retardant and anti-static PET/PTT composite fibre according to claim 1, it is characterized in that, described flexibilizer is POE-g-GMA.
4. a kind of flame-retardant and anti-static PET/PTT composite fibre according to claim 1, it is characterized in that, described nano kaoline be surface through silane coupler modified process and longitudinal thickness at 20 ~ 50nm, the lamella size kaolin nano particle within the scope of 300 ~ 500nm.
5. a kind of flame-retardant and anti-static PET/PTT composite fibre according to claim 1, it is characterized in that, described compatilizer is the one in EMG, E-MA-GMA, SMA.
6. a kind of flame-retardant and anti-static PET/PTT composite fibre according to claim 1, is characterized in that, described antistatic additive is the glycerol monostearate of mass ratio 1:1 and the compound of sodium alkyl sulfonate.
7. a kind of flame-retardant and anti-static PET/PTT composite fibre according to claim 1, is characterized in that, described ultra-violet stabilizer is Benzotriazole Ultraviolet Stabilizer or benzophenone ultraviolet absorbent.
8. a kind of flame-retardant and anti-static PET/PTT composite fibre according to claim 1, is characterized in that, described nucleator is the compound of the nano silicon of mass ratio 8:1:1, Sodium Benzoate and polyethylene glycol.
9. the preparation method of a kind of flame-retardant and anti-static PET/PTT composite fibre according to claim 1, is characterized in that, comprise the following steps:
(1), by PET and PTT in forced-air circulation baking oven at 110 DEG C ~ 120 DEG C temperature dry 6 ~ 8 hours, stand-by;
(2), taking dry PTT by weight ratio adds in super mixer, and add flexibilizer, nano kaoline, antistatic additive, ultra-violet stabilizer, antioxidant, lubricant by weight ratio, make to be mixed together 3 ~ 5 minutes, after fully mixing, discharging adds double screw extruder and melt extrudes pelletizing and dry, i.e. a kind of PTT composite master batch;
(3), taking dry PET by weight ratio adds in super mixer, add the PTT composite master batch that step (2) is obtained again, and add fire retardant, compatilizer, nucleator by weight ratio, make to be mixed together 3 ~ 5 minutes, evenly rear discharging to be mixed adds twin (double) screw extruder, through blended, the melting of screw machine extruding, then carry out spinning, obtain a kind of flame-retardant and anti-static PET/PTT composite fibre of the present invention.
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| CN201410732616.8A CN104846474A (en) | 2014-12-07 | 2014-12-07 | Flame-retardant antistatic PET/PTT composite fiber |
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| CN201410732616.8A CN104846474A (en) | 2014-12-07 | 2014-12-07 | Flame-retardant antistatic PET/PTT composite fiber |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105442090A (en) * | 2015-11-13 | 2016-03-30 | 昆山华阳新材料股份有限公司 | Bio-based material based environment-friendly health care fabric |
| CN105442091A (en) * | 2015-11-13 | 2016-03-30 | 昆山华阳新材料股份有限公司 | Elastic dacron double-component PTT composite fibers having far infrared function and based on biobased material |
| CN106957515A (en) * | 2017-03-21 | 2017-07-18 | 福建经纬新纤科技实业有限公司 | A kind of PET/PTT blending and modifyings fiber |
| CN109736083A (en) * | 2018-12-29 | 2019-05-10 | 中润科技股份有限公司 | A kind of nano modification bidirectional inductive Far Infrared Polyester Fiber long filament and its preparation process |
| CN113174696A (en) * | 2021-03-08 | 2021-07-27 | 苏州多瑈新材料科技有限公司 | Super-soft anti-sticking composite non-woven fabric and preparation method thereof |
-
2014
- 2014-12-07 CN CN201410732616.8A patent/CN104846474A/en active Pending
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105442090A (en) * | 2015-11-13 | 2016-03-30 | 昆山华阳新材料股份有限公司 | Bio-based material based environment-friendly health care fabric |
| CN105442091A (en) * | 2015-11-13 | 2016-03-30 | 昆山华阳新材料股份有限公司 | Elastic dacron double-component PTT composite fibers having far infrared function and based on biobased material |
| CN106957515A (en) * | 2017-03-21 | 2017-07-18 | 福建经纬新纤科技实业有限公司 | A kind of PET/PTT blending and modifyings fiber |
| CN109736083A (en) * | 2018-12-29 | 2019-05-10 | 中润科技股份有限公司 | A kind of nano modification bidirectional inductive Far Infrared Polyester Fiber long filament and its preparation process |
| CN113174696A (en) * | 2021-03-08 | 2021-07-27 | 苏州多瑈新材料科技有限公司 | Super-soft anti-sticking composite non-woven fabric and preparation method thereof |
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