CN113529199A - Flame-retardant nano SiO2Synthesis method of-supermolecule polyethylene puncture-proof fiber - Google Patents
Flame-retardant nano SiO2Synthesis method of-supermolecule polyethylene puncture-proof fiber Download PDFInfo
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- CN113529199A CN113529199A CN202110912772.2A CN202110912772A CN113529199A CN 113529199 A CN113529199 A CN 113529199A CN 202110912772 A CN202110912772 A CN 202110912772A CN 113529199 A CN113529199 A CN 113529199A
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- D01F6/00—Monocomponent artificial filaments or the like of synthetic polymers; Manufacture thereof
- D01F6/44—Monocomponent artificial filaments or the like of synthetic polymers; Manufacture thereof from mixtures of polymers obtained by reactions only involving carbon-to-carbon unsaturated bonds as major constituent with other polymers or low-molecular-weight compounds
- D01F6/46—Monocomponent artificial filaments or the like of synthetic polymers; Manufacture thereof from mixtures of polymers obtained by reactions only involving carbon-to-carbon unsaturated bonds as major constituent with other polymers or low-molecular-weight compounds of polyolefins
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- D01F1/00—General methods for the manufacture of artificial filaments or the like
- D01F1/02—Addition of substances to the spinning solution or to the melt
- D01F1/07—Addition of substances to the spinning solution or to the melt for making fire- or flame-proof filaments
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- D01F1/00—General methods for the manufacture of artificial filaments or the like
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Abstract
The invention relates to the technical field of puncture-resistant fibers and discloses a flame-retardant nano SiO2-supermolecule polyethylene puncture-proof fiber, piperazine-DOPO modified nano SiO2Blending and spinning with supermolecular weight polyethylene to obtain flame-retardant nano SiO2Ultra-molecular weight polyethylene puncture-resistant fiber, nano SiO2The addition of the nano SiO can effectively improve the puncture resistance of the super-molecular weight polyethylene fiber2The surface-modified piperazine and DOPO micromolecules form a nitrogen-phosphorus flame-retardant system, and can be thermally decomposed at high temperature to generate nitrogen-containing non-combustible gas and oxygen-containing phosphoric acid to promote the material to be in nano SiO2Surface dehydration to form carbon, and nano SiO2Compounded to form a stable inorganic carbon-silicon barrier layer with good smoke suppression effectThe anti-molten drop fiber has high limiting oxygen index and high fire resistance.
Description
Technical Field
The invention relates to the technical field of puncture-resistant fibers, in particular to flame-retardant nano SiO2-a method for synthesizing supermolecule polyethylene puncture-proof fiber.
Background
The supermolecule polyethylene fiber has the advantages of high strength, large specific modulus, strong wear resistance and the like, can be made into puncture-proof clothes, bullet-proof clothes and bullet-proof armor, and can be widely applied in the fields of industrial protection, aerospace, national defense and the like, and the anti-puncture performance of the fabric can be effectively improved by compounding the aramid fiber, the supermolecule polyethylene fiber and the shear thickening liquid containing the nano silicon dioxide.
The supermolecule polyethylene fiber puncture-proof material can effectively prevent sharp instruments such as cutters and the like from penetrating, and has wide application prospects in the aspects of industrial production protection, military police uniform and the like, so that the puncture-proof performance of the supermolecule polyethylene fiber is improved, the nanometer silicon dioxide is compounded with the supermolecule polyethylene fiber, the puncture-proof performance of a fiber fabric can be enhanced, and patent CN106832413B discloses phosphorus-nitrogen-containing polymer modified silicon dioxide nanometer particles, a preparation method and application thereof, and discloses that phosphorus-nitrogen-containing polymer modified SiO is used for modifying2The nano particles can play a role in strengthening and flame retarding in high polymer materials, so that the nitrogen and phosphorus containing flame retardant modified nano silicon dioxide can be applied to the super-molecular weight polyethylene fibers, and the puncture resistance and the flame retarding performance of the fiber fabric are improved.
Disclosure of Invention
Aiming at the defects of the prior art, the invention provides a flame-retardant nano SiO2The supermolecule polyethylene puncture-proof fiber and the synthesis method endow the supermolecule polyethylene fiber with excellent puncture-proof performance and flame retardant performance.
In order to achieve the purpose, the invention provides the following technical scheme: flame-retardant nano SiO2The supermolecule polyethylene puncture-proof fiber is synthesized by the following steps:
modifying supermolecule polyethylene and piperazine-DOPO with nano SiO2Pouring the antioxidant 1010 into a double-screw extruder, blending and extruding for granulation at the temperature of 240-280 ℃, then carrying out melt spinning on the materials at the spinning temperature of 280-310 ℃, and carrying out traction and stretching on the obtained nascent fiber to obtain the flame-retardant nano SiO2Ultra-molecular weight polyethylene puncture-resistant fibers.
Preferably, in the synthesis method, by mass, the super-molecular weight polyethylene is 100 parts, and the piperazine-DOPO modified nano SiO21.5-8 parts.
Preferably, the piperazine-DOPO modified nano SiO2Of (2)The method comprises the following steps:
(1) mixing nano SiO2Adding the isocyanate and toluene diisocyanate into a toluene solvent, and heating and refluxing to react to obtain isocyanate modified nano SiO2。
(2) Isocyanate is modified into nano SiO2Ultrasonically dispersing into organic solvent, adding DOPO derivative and catalyst stannous octoate (Sn (Oct)2) Heating for reaction, decompressing and distilling after the reaction, washing the product by using acetone and ethyl acetate in sequence to obtain the DOPO modified nano SiO2。
(3) Modifying DOPO with nano SiO2Ultrasonically dispersing into dichloromethane, adding 1-chloroformyl-4-methylpiperazine and a catalyst, reacting at 0-10 ℃ for 10-30 h, decompressing and distilling after the reaction, and washing the product by using tetrahydrofuran and ethyl acetate in sequence to obtain the piperazine-DOPO modified nano SiO2。
Preferably, in the step (2), the isocyanate modified nano SiO is calculated by mass portion2100 parts of DOPO derivative 120-300 parts of stannous octoate 8-25 parts of the mixture.
Preferably, the reaction in the step (2) is carried out at 65-90 ℃ for 12-36 h.
Preferably, the organic solvent in step (3) is any one of ethyl acetate, 1, 4-dioxane, toluene and xylene.
Preferably, in the step (3), the DOPO modified nano SiO is calculated by mass portion2100 parts of 1-chloroformyl-4-methylpiperazine, 80-200 parts of catalyst and 20-55 parts of catalyst.
Preferably, the catalyst in the step (3) is triethylamine or pyridine.
Compared with the prior art, the invention has the following beneficial technical effects:
the flame-retardant nano SiO2Ultra-molecular weight polyethylene puncture-proof fiber, isocyanate modified nano SiO2The isocyanate group contained on the surface reacts with the hydroxyethyl group of the DOPO derivative under the catalytic action of stannous octoate, so that the nano SiO2The surface of the DOPO micromolecule containing phenolic hydroxyl is modified,obtaining DOPO modified nano SiO2Further, under the catalytic action of triethylamine or pyridine, the introduced phenolic hydroxyl and 1-chloroformyl-4-methylpiperazine have esterification reaction, and further in the presence of nano SiO2Modifying the surface of piperazine micromolecule to obtain piperazine-DOPO modified nano SiO2Then blended and spun with supermolecular weight polyethylene to obtain the flame-retardant nano SiO2Ultra-molecular weight polyethylene puncture-resistant fiber, nano SiO2The addition of the nano SiO can effectively improve the puncture resistance of the super-molecular weight polyethylene fiber2The surface-modified piperazine and DOPO micromolecules form a nitrogen-phosphorus flame-retardant system, and can be thermally decomposed at high temperature to generate nitrogen-containing non-combustible gas and oxygen-containing phosphoric acid to promote the material to be in nano SiO2Surface dehydration to form carbon, and nano SiO2The composite inorganic carbon-silicon barrier layer has good smoke suppression effect and molten drop prevention effect, higher limit oxygen index and greatly improved flame retardance of the ultra-molecular weight polyethylene puncture-proof fiber.
Drawings
FIG. 1 shows isocyanate modified nano SiO2And a reaction scheme of a DOPO derivative;
FIG. 2 is DOPO modified nano SiO2And 1-chloroformyl-4-methylpiperazine;
FIG. 3 is a comparison of puncture depth data;
FIG. 4 is a graph comparing limiting oxygen index test data.
Detailed Description
To achieve the above object, the present invention provides the following embodiments and examples: flame-retardant nano SiO2The supermolecule polyethylene puncture-proof fiber is synthesized by the following steps:
(1) mixing nano SiO2Adding the isocyanate and toluene diisocyanate into a toluene solvent, and heating and refluxing to react to obtain isocyanate modified nano SiO2。
(2) Isocyanate modified nano SiO with the mass portion of 100 portions2Ultrasonically dispersing into an organic solvent, wherein the organic solvent is any one of ethyl acetate, 1, 4-dioxane, toluene and xylene, and adding 120 portions of DOPO-300 portions to deriveHeating the product and 8-25 parts of catalyst stannous octoate (Sn (Oct) 2) to 65-90 ℃, reacting for 12-36 h, carrying out reduced pressure distillation after reaction, washing the product by using acetone and ethyl acetate in sequence to obtain DOPO modified nano SiO2。
(3) 100 parts by mass of DOPO modified nano SiO2Ultrasonically dispersing into dichloromethane, adding 80-200 parts of 1-chloroformyl-4-methylpiperazine and 20-55 parts of catalyst, wherein the catalyst is triethylamine or pyridine, reacting at 0-10 ℃ for 10-30 h, decompressing and distilling after the reaction, washing the product by using tetrahydrofuran and ethyl acetate in sequence to obtain the piperazine-DOPO modified nano SiO2。
(4) 100 parts of supramolecular polyethylene and 1.5-8 parts of piperazine-DOPO modified nano SiO2Pouring the antioxidant 1010 into a double-screw extruder, blending and extruding for granulation at the temperature of 240-280 ℃, then carrying out melt spinning on the materials at the spinning temperature of 280-310 ℃, and carrying out traction and stretching on the obtained nascent fiber to obtain the flame-retardant nano SiO2Ultra-molecular weight polyethylene puncture-resistant fibers.
Example 1
(1) 1 g of nano SiO2Adding 0.5 g of toluene diisocyanate into 20 mL of toluene solvent, and carrying out heating reflux reaction to obtain isocyanate modified nano SiO2。
(2) 1 g of isocyanate modified nano SiO2Ultrasonically dispersing into an organic solvent, wherein the organic solvent is ethyl acetate, adding 1.2 g of DOPO derivative and 0.08 g of catalyst stannous octoate, heating to 65 ℃, reacting for 12 hours, carrying out reduced pressure distillation after the reaction, and washing the product by using acetone and ethyl acetate in sequence to obtain the DOPO modified nano SiO2。
(3) 2 g of DOPO modified nano SiO2Ultrasonically dispersing into dichloromethane, adding 1.6 g of 1-chloroformyl-4-methylpiperazine and 0.4 g of catalyst which is triethylamine, reacting for 10 hours at 0 ℃, decompressing and distilling after the reaction, washing the product by tetrahydrofuran and ethyl acetate in sequence to obtain the piperazine-DOPO modified nano SiO2。
(4) 20 g of an ultrahigh molecular weight polymer was addedEthylene, 0.3 g of piperazine-DOPO modified nano SiO20.05 g of antioxidant 1010 is poured into a double-screw extruder, and is blended and extruded for granulation at 240 ℃, then the materials are melt spun, the spinning temperature is 280 ℃, the obtained nascent fiber is drawn and stretched, and the flame-retardant nano SiO is obtained2Ultra-molecular weight polyethylene puncture-resistant fibers.
Example 2
(1) 1 g of nano SiO2Adding 0.7 g of toluene diisocyanate into 30 mL of toluene solvent, and carrying out heating reflux reaction to obtain isocyanate modified nano SiO2。
(2) 1 g of isocyanate modified nano SiO2Ultrasonically dispersing into an organic solvent which is 1, 4-dioxane, adding 1.6 g of DOPO derivative and 0.15 g of catalyst stannous octoate, heating to 70 ℃, reacting for 24 hours, carrying out reduced pressure distillation after the reaction, washing the product by using acetone and ethyl acetate in sequence to obtain the DOPO modified nano SiO2。
(3) 2 g of DOPO modified nano SiO2Ultrasonically dispersing into dichloromethane, adding 2.5 g of 1-chloroformyl-4-methylpiperazine and 0.6 g of catalyst which is pyridine, reacting at 5 ℃ for 12 h, decompressing and distilling after the reaction, washing the product by tetrahydrofuran and ethyl acetate in sequence to obtain the piperazine-DOPO modified nano SiO2。
(4) 20 g of supermolecular weight polyethylene and 1 g of piperazine-DOPO modified nano SiO20.08 g of antioxidant 1010 is poured into a double-screw extruder, blended and extruded for granulation at 260 ℃, then the materials are subjected to melt spinning at the spinning temperature of 300 ℃, and the obtained nascent fiber is subjected to traction and stretching to obtain the flame-retardant nano SiO2Ultra-molecular weight polyethylene puncture-resistant fibers.
Example 3
(1) 1 g of nano SiO2Adding 1 g of toluene diisocyanate into 40 mL of toluene solvent, and carrying out heating reflux reaction to obtain isocyanate modified nano SiO2。
(2) 1 g of isocyanate modified nano SiO2Ultrasonic dispersion into organic solventAdding 2.5 g of DOPO derivative and 0.2 g of catalyst stannous octoate into ethyl acetate serving as an organic solvent, heating to 80 ℃, reacting for 24 hours, carrying out reduced pressure distillation after the reaction, and washing the product by using acetone and ethyl acetate in sequence to obtain the DOPO modified nano SiO2。
(3) 2 g of DOPO modified nano SiO2Ultrasonically dispersing into dichloromethane, adding 3.2 g of 1-chloroformyl-4-methylpiperazine and 0.9 g of catalyst which is triethylamine, reacting at 5 ℃ for 12 h, decompressing and distilling after the reaction, and washing the product by using tetrahydrofuran and ethyl acetate in sequence to obtain the piperazine-DOPO modified nano SiO2。
(4) 20 g of supramolecular polyethylene and 1.2 g of piperazine-DOPO modified nano SiO2And 0.12 g of antioxidant 1010 are poured into a double-screw extruder, blended and extruded for granulation at 260 ℃, then the materials are subjected to melt spinning at the spinning temperature of 300 ℃, and the obtained nascent fiber is subjected to traction and stretching to obtain the flame-retardant nano SiO 2-super-molecular weight polyethylene puncture-proof fiber.
Example 4
(1) 1 g of nano SiO2Adding 1.2 g of toluene diisocyanate into 50 mL of toluene solvent, and carrying out heating reflux reaction to obtain isocyanate modified nano SiO2。
(2) 1 g of isocyanate modified nano SiO2Ultrasonically dispersing into an organic solvent, wherein the organic solvent is ethyl acetate, adding 3 g of DOPO derivative and 0.25 g of catalyst stannous octoate, heating to 90 ℃, reacting for 36 hours, carrying out reduced pressure distillation after the reaction, and washing the product by using acetone and ethyl acetate in sequence to obtain the DOPO modified nano SiO2。
(3) 2 g of DOPO modified nano SiO2Ultrasonically dispersing into dichloromethane, adding 4 g of 1-chloroformyl-4-methylpiperazine and 1.1 g of catalyst which is pyridine, reacting at 10 ℃ for 30 h, decompressing and distilling after reaction, washing the product by tetrahydrofuran and ethyl acetate in sequence to obtain piperazine-DOPO modified nano SiO2。
(4) 20 g of supramolecular polyethylene and 1.6 g of piperazine-DOPO modified nanoSiO20.15 g of antioxidant 1010 is poured into a double-screw extruder, blended and extruded for granulation at 280 ℃, then the materials are subjected to melt spinning at the spinning temperature of 310 ℃, and the obtained nascent fiber is subjected to traction and stretching to obtain the flame-retardant nano SiO2Ultra-molecular weight polyethylene puncture-resistant fibers.
Comparative example 1
(1) Adding 1 g of nano SiO2 and 0.5 g of toluene diisocyanate into 30 mL of toluene solvent, and carrying out heating reflux reaction to obtain isocyanate modified nano SiO2。
(2) 1 g of isocyanate modified nano SiO2Ultrasonically dispersing into an organic solvent, wherein the organic solvent is ethyl acetate, adding 1.2 g of DOPO derivative and 0.08 g of catalyst stannous octoate, heating to 65 ℃, reacting for 24 hours, carrying out reduced pressure distillation after the reaction, and washing the product by using acetone and ethyl acetate in sequence to obtain the DOPO modified nano SiO2。
(3) 20 g of super molecular weight polyethylene and 0.3 g of DOPO modified nano SiO20.05 g of antioxidant 1010 is poured into a double-screw extruder, and is blended and extruded for granulation at 240 ℃, then the materials are subjected to melt spinning, the spinning temperature is 300 ℃, and the obtained nascent fiber is subjected to traction and stretching to obtain the nano SiO2Ultra-molecular weight polyethylene puncture-resistant fibers.
Comparative example 2
(1) 1 g of nano SiO2Adding 0.8 g of toluene diisocyanate into 20 mL of toluene solvent, and carrying out heating reflux reaction to obtain isocyanate modified nano SiO2。
(2) 20 g of supramolecular polyethylene and 0.3 g of isocyanate modified nano SiO20.05 g of antioxidant 1010 is poured into a double-screw extruder, and the mixture is blended and extruded for granulation at 250 ℃, then the materials are melt spun, the spinning temperature is 310 ℃, the obtained nascent fiber is drawn and stretched to obtain the nano SiO2Ultra-molecular weight polyethylene puncture-resistant fibers.
Flame-retardant nano SiO2Weaving the ultra-molecular weight polyethylene anti-puncture fiber into fabric by adopting GA68-2008 policeThe puncture resistance performance was tested using the puncture resistance standard, and the puncture depth data is shown in fig. 3.
Flame-retardant nano SiO2Ultra-molecular weight polyethylene puncture-resistant fibers. A square sample with the specification of 2 cm multiplied by 2 cm is prepared, the GB/T2406.1-2008 standard is adopted to test the limit oxygen index, and the test result is shown in figure 4.
Finally, it should be noted that: the above embodiments are only used to illustrate the present invention and do not limit the technical solutions described in the present invention; it will be understood by those skilled in the art that the present invention may be modified and equivalents may be substituted; all such modifications and variations are intended to be included herein within the scope of this disclosure and the present invention and protected by the following claims.
Claims (8)
1. Flame-retardant nano SiO2-a method for synthesizing ultra-molecular weight polyethylene puncture-resistant fibers, characterized in that: the synthesis method comprises the following steps:
modifying supermolecule polyethylene and piperazine-DOPO with nano SiO2Pouring the antioxidant 1010 into a double-screw extruder, blending and extruding for granulation at the temperature of 240-280 ℃, then carrying out melt spinning on the materials at the spinning temperature of 280-310 ℃, and carrying out traction and stretching on the obtained nascent fiber to obtain the flame-retardant nano SiO2Ultra-molecular weight polyethylene puncture-resistant fibers.
2. The flame-retardant nano SiO according to claim 12-a method for synthesizing ultra-molecular weight polyethylene puncture-resistant fibers, characterized in that: in the synthesis method, by mass, the super-molecular weight polyethylene is 100 parts, and the piperazine-DOPO modified nano SiO21.5-8 parts.
3. The flame-retardant nano SiO according to claim 12-a method for synthesizing ultra-molecular weight polyethylene puncture-resistant fibers, characterized in that: the piperazine-DOPO modified nano SiO2The synthesis method comprises the following steps:
(1) mixing nano SiO2And toluene diisocyanate toHeating and refluxing in toluene solvent to react to obtain isocyanate modified nano SiO2；
(2) Isocyanate is modified into nano SiO2Dispersing into organic solvent by ultrasonic, adding DOPO derivative and catalyst stannous octoate, heating for reaction, distilling under reduced pressure after reaction, washing the product by acetone and ethyl acetate in sequence to obtain DOPO modified nano SiO2；
(3) Modifying DOPO with nano SiO2Ultrasonically dispersing into dichloromethane, adding 1-chloroformyl-4-methylpiperazine and a catalyst, reacting at 0-10 ℃ for 10-30 h, decompressing and distilling after the reaction, and washing the product by using tetrahydrofuran and ethyl acetate in sequence to obtain the piperazine-DOPO modified nano SiO2。
4. The flame-retardant nano SiO of claim 32-a method for synthesizing ultra-molecular weight polyethylene puncture-resistant fibers, characterized in that: in the step (2), the isocyanate modified nano SiO is calculated by mass2100 parts of DOPO derivative 120-300 parts of stannous octoate 8-25 parts of the mixture.
5. The flame-retardant nano SiO of claim 32-a method for synthesizing ultra-molecular weight polyethylene puncture-resistant fibers, characterized in that: the reaction in the step (2) is carried out at 65-90 ℃ for 12-36 h.
6. The flame-retardant nano SiO of claim 32-a method for synthesizing ultra-molecular weight polyethylene puncture-resistant fibers, characterized in that: the organic solvent in the step (3) is any one of ethyl acetate, 1, 4-dioxane, toluene and xylene.
7. The flame-retardant nano SiO of claim 32-a method for synthesizing ultra-molecular weight polyethylene puncture-resistant fibers, characterized in that: in the step (3), the DOPO modified nano SiO is calculated by mass portion2100 portions of 1-chloroformyl-4-methylpiperazine is 80 to 200 portions20-55 parts of catalyst.
8. The flame-retardant nano SiO of claim 32-a method for synthesizing ultra-molecular weight polyethylene puncture-resistant fibers, characterized in that: the catalyst in the step (3) is triethylamine or pyridine.
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Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1508302A (en) * | 2002-12-18 | 2004-06-30 | 东华大学 | Method for preparing nano particle reinforced, toughened ultrahigh realtive molecular mass polyethylene fiber |
| US20100249286A1 (en) * | 2007-11-14 | 2010-09-30 | Adeka Corporation | Flame retardant composition having improved processability, flame-retardant synthetic resin composition, and shaped article thereof |
| CN106832413A (en) * | 2017-03-13 | 2017-06-13 | 厦门大学 | A kind of phosphorus-nitrogen containing polymer modification Nano particles of silicon dioxide and its preparation method and application |
| WO2018014443A1 (en) * | 2016-07-18 | 2018-01-25 | 江林（贵州）高科发展股份有限公司 | Halogen-free phosphorus-containing silicon flame retardant, flame retardant transparent polycarbonate material, and preparation and use thereof |
| CN108660535A (en) * | 2018-06-08 | 2018-10-16 | 北京化工大学 | Modified ultra-high molecular weight polyethylene is at fine PP Pipe Compound and preparation method thereof and melt spinning fiber-forming processes |
| US20190352473A1 (en) * | 2018-05-17 | 2019-11-21 | Niching Industrial Corp. | Flame-retardant and abrasion-resistant composite |
| CN111040293A (en) * | 2019-12-17 | 2020-04-21 | 广东省石油与精细化工研究院 | Intumescent flame-retardant polypropylene and preparation method thereof |
| CN112679740A (en) * | 2021-01-07 | 2021-04-20 | 浙江富锦新材料有限公司 | Novel piperazine pyrophosphate flame retardant and preparation method thereof |
-
2021
- 2021-08-10 CN CN202110912772.2A patent/CN113529199B/en active Active
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1508302A (en) * | 2002-12-18 | 2004-06-30 | 东华大学 | Method for preparing nano particle reinforced, toughened ultrahigh realtive molecular mass polyethylene fiber |
| US20100249286A1 (en) * | 2007-11-14 | 2010-09-30 | Adeka Corporation | Flame retardant composition having improved processability, flame-retardant synthetic resin composition, and shaped article thereof |
| WO2018014443A1 (en) * | 2016-07-18 | 2018-01-25 | 江林（贵州）高科发展股份有限公司 | Halogen-free phosphorus-containing silicon flame retardant, flame retardant transparent polycarbonate material, and preparation and use thereof |
| CN106832413A (en) * | 2017-03-13 | 2017-06-13 | 厦门大学 | A kind of phosphorus-nitrogen containing polymer modification Nano particles of silicon dioxide and its preparation method and application |
| US20190352473A1 (en) * | 2018-05-17 | 2019-11-21 | Niching Industrial Corp. | Flame-retardant and abrasion-resistant composite |
| CN108660535A (en) * | 2018-06-08 | 2018-10-16 | 北京化工大学 | Modified ultra-high molecular weight polyethylene is at fine PP Pipe Compound and preparation method thereof and melt spinning fiber-forming processes |
| CN111040293A (en) * | 2019-12-17 | 2020-04-21 | 广东省石油与精细化工研究院 | Intumescent flame-retardant polypropylene and preparation method thereof |
| CN112679740A (en) * | 2021-01-07 | 2021-04-20 | 浙江富锦新材料有限公司 | Novel piperazine pyrophosphate flame retardant and preparation method thereof |
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