CN103409844A - Preparation method of reinforced flame-retardant regenerated polyester fibres - Google Patents
Preparation method of reinforced flame-retardant regenerated polyester fibres Download PDFInfo
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Abstract
The invention relates to a preparation method of reinforced flame-retardant regenerated polyester fibres. The method comprises following steps: dried regenerated polyester, a phosphorus based flame retardant and a nano-material are mixed uniformly at a temperature of 30 to 180 DEG C; the mixture is subjected to extrusion granulation at a temperature of 240 to 300 DEG C so as to obtain reinforced flame-retardant regenerated polyester composite material slices; the reinforced flame-retardant regenerated polyester composite material slices are dried, and are cooled to 40 to 90 DEG C; a dispersant is added into the reinforced flame-retardant regenerated polyester composite material slices so as to obtain a spinning raw material; the spinning raw material is subjected to spinning, and the reinforced flame-retardant regenerated polyester fibres are obtained by drafting processing. Moulding performance and fiber quality of the reinforced flame-retardant regenerated polyester fibres are excellent; the synergistic effect of the nano-material and the phosphorus based flame retardant is capable of reducing the dosage of the phosphorus based flame retardant effectively, so that cost is lowered, performances are enhanced, and mechanical properties of the reinforced flame-retardant regenerated polyester fibres are improved effectively.
Description
Technical field
The invention belongs to the preparation field of Regenerated Polyester Fibres, particularly a kind of preparation method who strengthens fire-retardant Regenerated Polyester Fibres.
Background technology
Recycled polyester is after polyester bottle slice is removed to bottle cap, label and additive, uses physics or chemical method to carry out processing to the bottle sheet and obtains.Process equipment is few, technique simple, low cost and other advantages becomes main machining method because Physical has at present.With PET, compare, recycled polyester section has own characteristic, as many as impurity content, molecular weight distribution is wide, range of viscosities is large etc., makes its spinning comparatively difficult, overcomes the Regenerated Polyester Fibres tool that its shortcoming obtains function admirable and has very important significance.In addition, polyester fiber belongs to the flammable fiber of melting, and Regenerated Polyester Fibres is carried out to fire-retardantization processing, and the harmfulness that reduces its initiation fire seems very necessary and urgent.
The method of polyester flame-retardant modification mainly contains the several methods such as copolymerization, blend, rear arrangement, and wherein blending method is simple because of operation, the advantages such as good endurance, and be widely used.Yet the membership that adds of addition type phosphorus flame retardant affects the Regenerated Polyester Fibres mechanical property, becomes in fire-retardant recycled polyester spinning and needs the major issue solved.The Preparing Organic-inorganic Nano Hybrid Material that rise the eighties in 20th century provides thinking for addressing the above problem, the organic-inorganic nano collaboration system of one of nano flame retardant system, the good characteristic of comprehensive nano particle and organic material not only, also possesses its special advantage: if by the nano particle interface, eliminated greatly polymer and the unmatched problem of nano particle thermal coefficient of expansion, rheological property etc. like the viscosity increased effect of nano material and composite and matrix phase, its maximum advantage is the heat endurance that few additive can significantly improve material, anti-flammability, dripping property of refractory and mechanical property.These advantages make the collaborative phosphorous flame-retardant Regenerated Polyester Fibres of inorganic nano-particle when realizing the fire resistance excellence, can improve the mechanical property of fiber.
Patent CN1844239 for the PET resin, gives its excellent barrier properties for gases by the clay of organic silicon surfactant and epoxy resin intercalation, and makes composite have high heat-resisting and high-intensity advantage; Patent CN1287188A be take waste polyester plastic and is raw material, adds unsaturated polyester (UP), o-phthalic acid dibutyl ester etc. to filter through extrusion molten, and then the differential Regenerated Polyester Fibres of spinning regeneration; Patent CN101845205A be take waste PET bottle chips and is raw material, has prepared halogen-free fire-resistant engineering plastics by adding phosphorus system, nitrogenated flame retardant and nano clay, realizes halogen-free flameproof and higher CTI value.In a word, at present more for the research of nanometer reinforced polyester and recycled polyester composite and recycled polyester spinning, however to strengthening the patent that fire-retardant Regenerated Polyester Fibres is relevant, rarely have report.
Summary of the invention
Technical problem to be solved by this invention is to provide a kind of preparation method who strengthens fire-retardant Regenerated Polyester Fibres, the fire-retardant recycled polyester slice spinning of the enhancing that the method provides forming, and fiber quality is good; The nano material adopted can produce synergy with phosphorus flame retardant, can effectively reduce the consumption of fire retardant, thereby reduce costs, and can play humidification in addition, can effectively improve fibrous mechanical property.
A kind of preparation method who strengthens fire-retardant Regenerated Polyester Fibres of the present invention comprises:
(1) by dried recycled polyester (Shanghai Defulun Chemical Fiber Co., Ltd., SC600), phosphorus flame retardant and nano material, under 30-180 ℃ of condition, stir and evenly mix, then under 240-300 ℃ of condition, extruding pelletization, fire-retardant recycled polyester composite section is enhanced; Wherein the phosphorus flame retardant addition is the 3-10wt% of recycled polyester, and the nano material addition is the 0.1-5wt% of recycled polyester;
(2) the fire-retardant recycled polyester composite section of above-mentioned enhancing is carried out to drying, then be cooled to 40-90 ℃, add dispersant, obtain spinning material, carry out spinning, drawing-off processing, must strengthen fire-retardant Regenerated Polyester Fibres, wherein the addition of dispersant is the 0.1-2wt% of spinning material.
In described step (1), the drying means of recycled polyester is: 80-140 ℃, and forced air drying 1-5h, then at 100-170 ℃, vacuumize 12-60h.
In described step (1), the phosphorus flame retardant baking temperature is 90-150 ℃, and be 5-48h drying time; The nano material baking temperature is 80-150 ℃, and be 5-48h drying time.
Phosphorus flame retardant is triphenyl phosphate, poly-one or more in diphenyl sulphone (DPS) phenyl phosphate ester, phosphinic acids aluminium, phosphinic acids zinc in described step (1), and particle diameter is 0.2-5.0 μ m.
Nano material is a kind of in sodium-based montmorillonite, amino silane modified imvite, quaternary alkylphosphonium salt intercalated montmorillonite, sial nanotube, expanded graphite, polyhedral oligomeric silsesquioxane in described step (1), and particle diameter is 0.1-0.8 μ m.
In described step (1), stir speed (S.S.) is 40-400rpm.
In described step (1), extruding pelletization is the double screw extruder extruding pelletization.
In described step (2), the fire-retardant recycled polyester composite dicing method of dry enhancing is: then 80-140 ℃ of lower forced air drying 1-5h put it into 110-170 ℃ of dry 12-60h in vacuum drying chamber.
In described step (2), dispersant is one or both in pentaerythritol stearate, ethylene bis stearic acid amide.
In described step (2), spinning technology parameter is: composite spinning machine carries out spinning, spinning temperature 240-300 ℃, and spinning silk winding speed is 600-3000m/min.
In described step (2), the drawing-off machined parameters is drafting multiple 1-3.5 times, temperature of heat plate 50-90 ℃, hot plate temperature 120-200 ℃.
Beneficial effect
(1) the fire-retardant recycled polyester slice spinning of enhancing provided by the invention forming, fiber quality is good;
(2) in the present invention, strengthening fire retardant used in fire-retardant Regenerated Polyester Fibres material is halogen-free flame retardants, safety non-toxic in use and combustion process, and this fiber is a kind of green material;
(3) nano material of the present invention's employing can produce synergy with phosphorus flame retardant, can effectively reduce the consumption of fire retardant, thereby reduce costs, and can play humidification in addition, can effectively improve fibrous mechanical property.
The specific embodiment
Below in conjunction with specific embodiment, further set forth the present invention.Should be understood that these embodiment only are not used in and limit the scope of the invention be used to the present invention is described.Should be understood that in addition those skilled in the art can make various changes or modifications the present invention after the content of having read the present invention's instruction, these equivalent form of values fall within the application's appended claims limited range equally.
Embodiment 1
(1) by particle diameter, be the poly-sodium-based montmorillonite to diphenyl sulphone (DPS) phenyl phosphate ester powder and 0.3 μ m of 3 μ m, drying is 24 hours under 100 ℃;
(2) by recycled polyester (Shanghai Defulun Chemical Fiber Co., Ltd., SC600) in 120 ℃ of lower forced air dryings 2 hours, after put it in vacuum drying chamber 135 ℃ of dryings 48 hours, then by its with step (1) in the fire retardant powder of gained and sodium-based montmorillonite under the mixing speed of the temperature of 60 ℃ and 300rpm, mix, the addition of described fire retardant powder is 5% of recycled polyester section, the addition of nano material is 1% of recycled polyester section, the mixture of gained is injected to the double screw extruder extruding pelletization and make fire-retardant recycled polyester section, the screw rod processing temperature of double screw extruder is 260 ℃,
(3) the fire-retardant recycled polyester obtained in step (2) is cut into slices 110 ℃ of lower forced air dryings 2 hours, then put it into the interior 130 ℃ of dryings of vacuum drying chamber 48 hours, be cooled to 60 ℃, add ethylene bis stearic acid amide to obtain spinning material, the addition of described ethylene bis stearic acid amide is the 0.4wt% of spinning material, spinning material joins in melt spinning machine and carries out spinning, 265 ℃ of spinning temperatures, spinning silk winding speed is 1000m/min, the nascent fire resistance fibre made, on the Barmag drawing machine, carry out first break draft processing, obtain fire-retardant Regenerated Polyester Fibres, wherein drafting multiple is 2.7 times, 60 ℃ of temperature of heat plate, 140 ℃ of hot plate temperatures.
The fire-retardant Regenerated Polyester Fibres filament number that adopts the method to make: 1.5～2.5dtex, fracture strength >=3.5CN/dtex, elongation at break >=15%, line density deviation ratio ± 6.0; By the fiber woven into fabric made, the LOI that records this fire-retardant Regenerated Polyester Fibres material according to GB/T5454-1997 " textile combustion performance test oxygen index method " is 29%.
Embodiment 2
(1) by particle diameter, be that two component fire retardants of 1.0 μ m are poly-to diphenyl sulphone (DPS) phenyl phosphate ester and phosphinic acids aluminium (mass ratio is 2:1) powder, and the quaternary alkylphosphonium salt intercalated montmorillonite of 0.3 μ m, under 110 ℃ dry 24 hours;
(2) by recycled polyester (Shanghai Defulun Chemical Fiber Co., Ltd., SC600) in 115 ℃ of lower forced air dryings 3 hours, after put it in vacuum drying chamber 135 ℃ of dryings 48 hours, then by its with step (1) in the fire retardant powder of gained and quaternary alkylphosphonium salt intercalated montmorillonite under the mixing speed of the temperature of 80 ℃ and 250rpm, mix, the addition of described fire retardant powder is 4% of recycled polyester section, the addition of quaternary alkylphosphonium salt intercalated montmorillonite is 0.6% of recycled polyester section, the mixture of gained is injected to the double screw extruder extruding pelletization and make the fire-retardant recycled polyester section of enhancing, the screw rod processing temperature of double screw extruder is 260 ℃,
(3) the fire-retardant recycled polyester obtained in step (2) is cut into slices 110 ℃ of lower forced air dryings 2 hours, then put it into the interior 135 ℃ of dryings of vacuum drying chamber 48 hours, be cooled to 50 ℃, add pentaerythritol stearate to obtain spinning material, the addition of described pentaerythritol stearate is the 0.6wt% of spinning material, spinning material joins in melt spinning machine and carries out spinning, 270 ℃ of spinning temperatures, spinning silk winding speed is 800m/min, the nascent fire resistance fibre made, on the Barmag drawing machine, carry out first break draft processing, obtain fire-retardant Regenerated Polyester Fibres, wherein drafting multiple is 3.0 times, 70 ℃ of temperature of heat plate, 150 ℃ of hot plate temperatures.
The fire-retardant Regenerated Polyester Fibres filament number that adopts the method to make: 1～3dtex, fracture strength >=3.0CN/dtex, elongation at break >=15%, line density deviation ratio ± 5.0; By the fiber woven into fabric made, the LOI that records this fire-retardant Regenerated Polyester Fibres material according to GB/T5454-1997 " textile combustion performance test oxygen index method " is 30%.
Embodiment 3
(1) by particle diameter, be the sial nanotube of 0.3 μ m under 120 ℃ dry 24 hours, and to select triphenyl phosphate be fire retardant;
(2) by recycled polyester (Shanghai Defulun Chemical Fiber Co., Ltd., SC600) in 110 ℃ of lower forced air dryings 24 hours, after put it in vacuum drying chamber 135 ℃ of dryings 48 hours, then by its with step (1) in the fire retardant powder of gained and sial nanotube under the mixing speed of the temperature of 40 ℃ and 200rpm, mix, the addition of described fire retardant powder is 5% of recycled polyester section, the addition of sial nanotube is 0.5% of recycled polyester section, the mixture of gained is injected to the double screw extruder extruding pelletization and make fire-retardant recycled polyester section, the screw rod processing temperature of double screw extruder is 258 ℃,
(3) the fire-retardant recycled polyester obtained in step (2) is cut into slices 100 ℃ of lower forced air dryings 2 hours, then put it into the interior 125 ℃ of dryings of vacuum drying chamber 48 hours, be cooled to 40 ℃, add ethylene bis stearic acid amide to obtain spinning material, the addition of described ethylene bis stearic acid amide is the 0.8wt% of spinning material, spinning material joins in melt spinning machine and carries out spinning, 265 ℃ of spinning temperatures, spinning silk winding speed is 800m/min, the nascent fire resistance fibre made, on the Barmag drawing machine, carry out first break draft processing, obtain fire-retardant Regenerated Polyester Fibres, wherein drafting multiple is 3 times, 60 ℃ of temperature of heat plate, 140 ℃ of hot plate temperatures.
The fire-retardant Regenerated Polyester Fibres filament number that adopts the method to make: 1.5～3.0dtex, fracture strength >=3.0CN/dtex, elongation at break >=20%, line density deviation ratio ± 8.0; By the fiber woven into fabric made, the LOI that records this fire-retardant Regenerated Polyester Fibres material according to GB/T5454-1997 " textile combustion performance test oxygen index method " is 29%.
Embodiment 4
(1) by particle diameter, be the expanded graphite of 0.2 μ m under 120 ℃ dry 24 hours, and to select poly-be fire retardant to diphenyl sulphone (DPS) phenyl phosphate ester and triphenyl phosphate (mass ratio 4:1);
(2) by recycled polyester (Shanghai Defulun Chemical Fiber Co., Ltd., SC600) in 115 ℃ of lower forced air dryings 3 hours, after put it in vacuum drying chamber 135 ℃ of dryings 48 hours, then by its with step (1) in the fire retardant powder of gained and quaternary alkylphosphonium salt intercalated montmorillonite under the mixing speed of the temperature of 50 ℃ and 200rpm, mix, the addition of described fire retardant powder is 5% of recycled polyester section, the addition of expanded graphite is 0.5% of recycled polyester section, the mixture of gained is injected to the double screw extruder extruding pelletization and make the fire-retardant recycled polyester section of enhancing, the screw rod processing temperature of double screw extruder is 265 ℃,
(3) the fire-retardant recycled polyester obtained in step (2) is cut into slices 105 ℃ of lower forced air dryings 3 hours, then put it into the interior 130 ℃ of dryings of vacuum drying chamber 48 hours, be cooled to 50 ℃, add ethylene bis stearic acid amide to obtain spinning material, the addition of described ethylene bis stearic acid amide is the 0.5wt% of spinning material, spinning material joins in melt spinning machine and carries out spinning, 278 ℃ of spinning temperatures, spinning silk winding speed is 1000m/min, the nascent fire resistance fibre made, on the Barmag drawing machine, carry out first break draft processing, obtain fire-retardant Regenerated Polyester Fibres, wherein drafting multiple is 3 times, 70 ℃ of temperature of heat plate, 150 ℃ of hot plate temperatures.
The fire-retardant Regenerated Polyester Fibres filament number that adopts the method to make: 1.5～2.5dtex, fracture strength >=3.5CN/dtex, elongation at break >=15%, line density deviation ratio ± 7.0; By the fiber woven into fabric made, the LOI that records this fire-retardant Regenerated Polyester Fibres material according to GB/T5454-1997 " textile combustion performance test oxygen index method " is 30%.
Claims (10)
1. preparation method who strengthens fire-retardant Regenerated Polyester Fibres comprises:
(1) by dried recycled polyester, phosphorus flame retardant and nano material, under 30-180 ℃ of condition, stir and evenly mix, then under 240-300 ℃ of condition, extruding pelletization, fire-retardant recycled polyester composite section is enhanced; Wherein the phosphorus flame retardant addition is the 3-10wt% of recycled polyester, and the nano material addition is the 0.1-5wt% of recycled polyester;
(2) the fire-retardant recycled polyester composite section of above-mentioned enhancing is carried out to drying, then be cooled to 40-90 ℃, add dispersant, obtain spinning material, carry out spinning, drawing-off processing, must strengthen fire-retardant Regenerated Polyester Fibres, wherein the addition of dispersant is the 0.1-2wt% of spinning material.
2. a kind of preparation method who strengthens fire-retardant Regenerated Polyester Fibres according to claim 1 is characterized in that: in described step (1), the drying means of recycled polyester is: 80-140 ℃, and forced air drying 1-5h, then at 100-170 ℃, vacuumize 12-60h.
3. a kind of preparation method who strengthens fire-retardant Regenerated Polyester Fibres according to claim 1 is characterized in that: in described step (1), the phosphorus flame retardant baking temperature is 90-150 ℃, and be 5-48h drying time; The nano material baking temperature is 80-150 ℃, and be 5-48h drying time.
4. a kind of preparation method who strengthens fire-retardant Regenerated Polyester Fibres according to claim 1, it is characterized in that: phosphorus flame retardant is triphenyl phosphate, poly-one or more in diphenyl sulphone (DPS) phenyl phosphate ester, phosphinic acids aluminium, phosphinic acids zinc in described step (1), and particle diameter is 0.2-5.0 μ m.
5. a kind of preparation method who strengthens fire-retardant Regenerated Polyester Fibres according to claim 1, it is characterized in that: nano material is a kind of in sodium-based montmorillonite, amino silane modified imvite, quaternary alkylphosphonium salt intercalated montmorillonite, sial nanotube, expanded graphite, polyhedral oligomeric silsesquioxane in described step (1), and particle diameter is 0.1-0.8 μ m.
6. a kind of preparation method who strengthens fire-retardant Regenerated Polyester Fibres according to claim 1 is characterized in that: in described step (1), extruding pelletization is the double screw extruder extruding pelletization.
7. a kind of preparation method who strengthens fire-retardant Regenerated Polyester Fibres according to claim 1, it is characterized in that: in described step (2), the fire-retardant recycled polyester composite dicing method of dry enhancing is: then 80-140 ℃ of lower forced air drying 1-5h put it into 110-170 ℃ of dry 12-60h in vacuum drying chamber.
8. a kind of preparation method who strengthens fire-retardant Regenerated Polyester Fibres according to claim 1 is characterized in that: in described step (2), dispersant is one or both in pentaerythritol stearate, ethylene bis stearic acid amide.
9. a kind of preparation method who strengthens fire-retardant Regenerated Polyester Fibres according to claim 1, it is characterized in that: in described step (2), spinning technology parameter is: composite spinning machine carries out spinning, spinning temperature 240-300 ℃, spinning silk winding speed is 600-3000m/min.
10. a kind of preparation method who strengthens fire-retardant Regenerated Polyester Fibres according to claim 1 is characterized in that: in described step (2) the drawing-off machined parameters be drafting multiple 1-3.5 doubly, temperature of heat plate 50-90 ℃, hot plate temperature 120-200 ℃.
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Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103741250A (en) * | 2013-12-04 | 2014-04-23 | 太仓荣文合成纤维有限公司 | Inorganic/organic hybrid composite fire retardation agent and application of the same in PET fibers |
| CN104017195A (en) * | 2014-05-30 | 2014-09-03 | 浙江金汇特材料有限公司 | Production method of phosphorus copolymerization flame-retardant regenerated polyester chip and industrial yarn of the polyester chip |
| CN105442079A (en) * | 2015-12-28 | 2016-03-30 | 常熟市翔鹰特纤有限公司 | Environment-friendly high-strength polyester fibers |
| CN105603560A (en) * | 2016-01-25 | 2016-05-25 | 晋江市亿泰隆化纤制造有限公司 | Flame-retardant and antibacterial polyester fiber for mattress filling and manufacturing method of fiber |
| CN105970341A (en) * | 2016-06-29 | 2016-09-28 | 马海燕 | Flame-retardant polyester monofilament and method for producing same |
| CN107641845A (en) * | 2017-11-09 | 2018-01-30 | 上海纳米技术及应用国家工程研究中心有限公司 | Polyester-base nano hydridization is fire-retardant/preparation method of antibiotic multifunction fiber and products thereof and application |
| TWI715381B (en) * | 2019-12-27 | 2021-01-01 | 穩得實業股份有限公司 | Fiber-grade conductive polymer composition and multifilament fiber yarn |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101811333A (en) * | 2010-04-26 | 2010-08-25 | 江苏新凯盛企业发展有限公司 | Method for preparing functional polyester masterbatch from regenerative polyester bottle chips and device for method |
| CN101851811A (en) * | 2010-06-03 | 2010-10-06 | 江阴博伦化纤有限公司 | Method for preparing flame-retardant and anti-dripping polyester fiber |
-
2013
- 2013-07-23 CN CN201310311858.5A patent/CN103409844B/en active Active
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101811333A (en) * | 2010-04-26 | 2010-08-25 | 江苏新凯盛企业发展有限公司 | Method for preparing functional polyester masterbatch from regenerative polyester bottle chips and device for method |
| CN101851811A (en) * | 2010-06-03 | 2010-10-06 | 江阴博伦化纤有限公司 | Method for preparing flame-retardant and anti-dripping polyester fiber |
Non-Patent Citations (1)
| Title |
|---|
| 高卫卫等: "聚酯纤维的阻燃及力学性能研究", 《玻璃钢/复合材料》 * |
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| CN103741250A (en) * | 2013-12-04 | 2014-04-23 | 太仓荣文合成纤维有限公司 | Inorganic/organic hybrid composite fire retardation agent and application of the same in PET fibers |
| CN104017195A (en) * | 2014-05-30 | 2014-09-03 | 浙江金汇特材料有限公司 | Production method of phosphorus copolymerization flame-retardant regenerated polyester chip and industrial yarn of the polyester chip |
| CN104017195B (en) * | 2014-05-30 | 2016-01-20 | 浙江金汇特材料有限公司 | The production method of a kind of flame-retarding phosphorus copolymerized recycled polyester section and industrial yarn thereof |
| CN105442079A (en) * | 2015-12-28 | 2016-03-30 | 常熟市翔鹰特纤有限公司 | Environment-friendly high-strength polyester fibers |
| CN105603560A (en) * | 2016-01-25 | 2016-05-25 | 晋江市亿泰隆化纤制造有限公司 | Flame-retardant and antibacterial polyester fiber for mattress filling and manufacturing method of fiber |
| CN105603560B (en) * | 2016-01-25 | 2017-12-05 | 晋江市亿泰隆化纤制造有限公司 | Filling mattress flame-proof antibiotic polyester fiber and preparation method thereof |
| CN105970341A (en) * | 2016-06-29 | 2016-09-28 | 马海燕 | Flame-retardant polyester monofilament and method for producing same |
| CN107641845A (en) * | 2017-11-09 | 2018-01-30 | 上海纳米技术及应用国家工程研究中心有限公司 | Polyester-base nano hydridization is fire-retardant/preparation method of antibiotic multifunction fiber and products thereof and application |
| TWI715381B (en) * | 2019-12-27 | 2021-01-01 | 穩得實業股份有限公司 | Fiber-grade conductive polymer composition and multifilament fiber yarn |
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| C06 | Publication | ||
| PB01 | Publication | ||
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