WO2022110666A1 - Composition de polyamide à réseau auto-assemblé, son procédé de préparation et son utilisation - Google Patents

Composition de polyamide à réseau auto-assemblé, son procédé de préparation et son utilisation Download PDF

Info

Publication number
WO2022110666A1
WO2022110666A1 PCT/CN2021/092778 CN2021092778W WO2022110666A1 WO 2022110666 A1 WO2022110666 A1 WO 2022110666A1 CN 2021092778 W CN2021092778 W CN 2021092778W WO 2022110666 A1 WO2022110666 A1 WO 2022110666A1
Authority
WO
WIPO (PCT)
Prior art keywords
red phosphorus
flame retardant
phosphorus flame
polyamide composition
retardant polyamide
Prior art date
Application number
PCT/CN2021/092778
Other languages
English (en)
Chinese (zh)
Inventor
王丰
黄险波
叶南飚
丁超
金雪峰
胡泽宇
张亚军
张永
易新
吴长波
Original Assignee
金发科技股份有限公司
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by 金发科技股份有限公司 filed Critical 金发科技股份有限公司
Publication of WO2022110666A1 publication Critical patent/WO2022110666A1/fr

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L77/00—Compositions of polyamides obtained by reactions forming a carboxylic amide link in the main chain; Compositions of derivatives of such polymers
    • C08L77/06—Polyamides derived from polyamines and polycarboxylic acids
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
    • C08K3/00—Use of inorganic substances as compounding ingredients
    • C08K3/02—Elements
    • C08K2003/026—Phosphorus
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L2201/00—Properties
    • C08L2201/02—Flame or fire retardant/resistant
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L2203/00—Applications
    • C08L2203/20—Applications use in electrical or conductive gadgets
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L2205/00—Polymer mixtures characterised by other features
    • C08L2205/02—Polymer mixtures characterised by other features containing two or more polymers of the same C08L -group
    • C08L2205/025—Polymer mixtures characterised by other features containing two or more polymers of the same C08L -group containing two or more polymers of the same hierarchy C08L, and differing only in parameters such as density, comonomer content, molecular weight, structure
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L2205/00—Polymer mixtures characterised by other features
    • C08L2205/03—Polymer mixtures characterised by other features containing three or more polymers in a blend
    • C08L2205/035—Polymer mixtures characterised by other features containing three or more polymers in a blend containing four or more polymers in a blend

Definitions

  • the present invention relates to the technical field of engineering plastics, and more particularly, to a red phosphorus flame retardant polyamide composition and a preparation method and application thereof.
  • Polyamide has excellent mechanical properties, wear resistance, heat resistance, solvent resistance, etc., and is widely used in machinery manufacturing, power tools, electronic appliances, transportation and other fields.
  • Polyamide 66 (PA66) is a common polyamide that can form hydrogen bonds between molecular chains, so it has better heat resistance, mechanical properties and wear resistance.
  • Red phosphorus is modified to improve its flame retardant performance.
  • red phosphorus has little effect on mechanical properties, light density, high cost performance, and is also better than halogenated flame retardant systems in electrical properties and smoke density.
  • Red phosphorus is easy to generate phosphine under the action of heat, oxygen and water. If it is further transformed into oxo acid, it will corrode the metal, affect the conduction performance of the product, affect the quality of the product, and shorten the service life of the product.
  • red phosphorus materials One of the main reasons why the industry bans red phosphorus materials.
  • Chinese patent CN104059358A discloses a flame retardant thermoplastic polyamide composition, which includes thermoplastic polyamide, microcapsule red phosphorus flame retardant masterbatch, aniline black, reinforcing materials and other processing aids.
  • thermoplastic polyamide thermoplastic polyamide
  • microcapsule red phosphorus flame retardant masterbatch thermoplastic polyamide
  • aniline black aniline black
  • reinforcing materials other processing aids.
  • the generation of phosphine but most parts in electronic appliances, especially the body parts of photovoltaic connectors, not only require low phosphine release from red phosphorus flame retardant polyamide materials, but also high toughness (Izod notched impact strength). greater than 17kJ/m 2 ) to meet the more severe drop test in the product test (-35°C*3h, 6.78J impact without cracking).
  • the existing red phosphorus flame retardant polyamide compositions cannot meet the requirements of low phosphine release and high toughness at the same time.
  • the technical problem to be solved by the present invention is to overcome the defects and deficiencies that the existing red phosphorus flame retardant polyamide composition cannot have high toughness and low phosphine release amount at the same time, and provide a red phosphorus flame retardant polyamide composition, which can be used in It can reduce the generation of phosphine and has high toughness at the same time.
  • Another object of the present invention is to provide a preparation method of a red phosphorus flame retardant polyamide composition.
  • Another object of the present invention is to provide the application of a red phosphorus flame retardant polyamide composition.
  • a red phosphorus flame retardant polyamide composition comprising the following components calculated in parts by mass:
  • polyamide 66 PA66
  • long carbon chain polyamide Due to the low polarity of the long carbon chain polyamide and the low density of amide groups, the water absorption rate of the composition is significantly reduced, and the water absorption rate of the composition is greatly reduced. The lower it is, the more beneficial it is to reduce the generation of oxoacids, thereby reducing the corrosion of oxoacids to metals at the source; the addition of toughening agents improves the toughness of the material, but the viscosity of the system also increases, resulting in shear and heat.
  • the red phosphorus flame retardant polyamide composition obtained by compounding in the present invention has both Features high toughness, low phosphine release, low metal corrosion, and high CTI value.
  • the number average molecular weight of the polyamide 66 is 15,000-40,000.
  • the relative viscosity of the polyamide 66 is 1.8-3.5
  • the terminal amino group concentration is 50-200 mmol/Kg
  • the ratio of the terminal amino group to the terminal carboxyl group is 1.5-2.5.
  • the polyamide 66 has a relatively high content of terminal amino groups, which is beneficial to improve hydrolysis resistance and aging resistance.
  • the long carbon chain polyamide is obtained by condensation polymerization of diamine and dicarboxylic acid; the diamine is hexamethylenediamine and/or decanediamine, and the diacid is sebacic acid and/or dodecanedioic acid.
  • the long carbon chain polyamide is one or more of polyamide 610, polyamide 612, polyamide 1010 and polyamide 1012.
  • the long carbon chain polyamide is polyamide 1010.
  • the red phosphorus master batch is a microcapsule red phosphorus master batch.
  • the mass content of red phosphorus in the red phosphorus master batch is 40% to 60%.
  • the hyperbranched polyester has a molecular weight of 2000-8000 and a branching degree of 0.4-1.2.
  • the hyperbranched polyester is one or more of hyperbranched polyester CYD-P218, hyperbranched polyester CYD816A, hyperbranched polyester CYD-5300, and hyperbranched polyester CYD701C.
  • the chromium complex is one or more of Solvent Black 28, Solvent Black 27, and Solvent Black 29.
  • the chromium complex is Solvent Black 28.
  • the reinforcing material is one or more of glass fibers, carbon fibers, aramid fibers, and ceramic fibers.
  • the toughening agent is a graft-modified polyethylene (PE), POE, ethylene-propylene-diene rubber in maleic anhydride (MAH), acrylic acid (AA) or glycidyl acrylate (GMA). (EPDM) or one or more of ethylene-methyl acrylate copolymer (EMA).
  • the processing aids include at least one of antioxidants and lubricants.
  • the antioxidant is N,N'-bis-(3-(3,5-di-tert-butyl-4-hydroxyphenyl)propionyl)hexamethylenediamine (antioxidant 1098), triethyl Glycol ether-bis(3-tert-butyl-4-hydroxy-5-methylphenyl)propionate (antioxidant 245), tetrakis[beta-(3,5-di-tert-butyl-4-hydroxy Phenyl) propionate] pentaerythritol ester (antioxidant 1010), tris[2.4-di-tert-butylphenyl] phosphite (antioxidant 168), phosphite antioxidant P-EPQ, copper salt antioxidant
  • One or more of the oxygen agents the compound of potassium iodide, cuprous iodide and zinc stearate whose mass ratio is 8:1:1).
  • the lubricant of the present invention includes, but is not limited to, one or more of calcium stearate, modified ethylene bis-fatty acid amide, aliphatic fatty acid ester, and ethylene-acrylic acid copolymer.
  • the present invention also protects the preparation method of the above-mentioned red phosphorus flame retardant polyamide composition, comprising the following steps:
  • Polyamide 66 long carbon chain polyamide, toughening agent, hyperbranched polyester, chromium complex, and processing aid are mixed uniformly to obtain a mixed material, and then red phosphorus masterbatch and reinforcing material are added, and after melt blending, After cooling, drying and granulation, the red phosphorus flame retardant polyamide composition is prepared.
  • the step of melt blending is to select a twin-screw extruder with double-side feeding, feed the mixed material from the main feeding port, and feed the red phosphorus masterbatch proportionally from the feeding port on one side. Into, the reinforcing material is fed from the feeding port on the other side for melt blending.
  • the temperature of the melt blending is 180-280°C.
  • the present invention also protects the application of the above-mentioned red phosphorus flame retardant polyamide composition in the manufacture of polyamide products for electronic and electrical products.
  • the red phosphorus flame retardant polyamide composition is used in the manufacture of high toughness polyamide products for electrical and electronic products.
  • the compound of polyamide 66 and long carbon chain polyamide is used as the matrix material of the red phosphorus flame retardant polyamide composition, and the toughness is improved by adding a certain proportion of toughening agent, hyperbranched polyester and chromium complex.
  • the amount of phosphine released from the red phosphorus flame retardant polyamide composition is reduced, and the red phosphorus flame retardant polyamide composition prepared by the invention can also reduce the corrosion to metals, has a high CTI value, and can be widely used in manufacturing In electronic and electrical products, such as the body parts of photovoltaic connectors.
  • the raw material reagents used in the examples of the present invention are conventionally purchased raw material reagents.
  • PA66 The model is EPR27, the relative viscosity is 2.7, the concentration of terminal amino groups is 50 mmol/Kg, the ratio of terminal amino groups to terminal carboxyl groups is 1.9:1; the number average molecular weight is 15600; purchased from Pingdingshan Shenma Engineering Plastics Co., Ltd.
  • PA1010 The model is RILSAN TMFO F POL, the relative viscosity is 2.7, purchased from Shandong Guangyin New Materials Co., Ltd.
  • PA612 Model A150, purchased from Shandong Guangyin New Material Co., Ltd.
  • Red phosphorus masterbatch microcapsule red phosphorus masterbatch, model FR9950KF, in which the mass content of red phosphorus is 50%, purchased from Tongcheng Xinde New Materials Co., Ltd.
  • Reinforcing material glass fiber (glass fiber), the grade is ECS10-03-568H, purchased from Jushi Group Co., Ltd.
  • Toughening agent maleic anhydride grafted ethylene-octene copolymer POE-g-MAH, model FUSABONDN493, purchased from Dow DuPont Co., Ltd.;
  • Hyperbranched polyester model CYD-5300, CYD-816A, purchased from Weihai Chenyuan Molecular New Material Co., Ltd.
  • Chromium complex Solvent Black 28, model BASF Orasol X45, CAS No. 12237-23-9, purchased from BASF; Solvent Black 29, model BASF Orasol X55, CAS No. 126-86-3, purchased from BASF Corporation.
  • Carbon black Model M717, purchased from Cabot Corporation of the United States.
  • Nigrosine Model TN-870, Oriental Chemical Industry Company.
  • Antioxidant 1098 N,N'-bis-(3-(3,5-di-tert-butyl-4-hydroxyphenyl)propionyl)hexanediamine, purchased from BASF.
  • Lubricant A-C540A; ethylene acrylic acid copolymer (EAA) with 5% acrylic acid content, purchased from Honeywell.
  • a red phosphorus flame retardant polyamide composition comprising the following components calculated in parts by mass:
  • the preparation method of the above-mentioned red phosphorus flame retardant polyamide composition comprises the following steps:
  • red phosphorus flame retardant polyamide compositions of Examples 2 to 16 include the components calculated in parts by mass as shown in Table 1 below:
  • the preparation method of the above-mentioned red phosphorus flame retardant polyamide composition is the same as that of Example 1, except that the components are replaced.
  • Flame retardant performance Tested according to UL 94, the spline size is 125 ⁇ 13 ⁇ 1.6mm; the flame retardant performance is evaluated by the flame retardant grade, and the flame retardant grade is ranked from low to high as HB, V-2, V-1 , V-0, 5VB, 5VA.
  • test tube into a jar, seal it well, then place the jar at 85°C for 3 days, take out the copper sheet, and then soak the corroded copper sheet in 30 mL of 5 parts of HCl solution for 1 hour, and use the ICP test to shower
  • the phosphorus content in the solution after washing the higher the phosphorus content, the more serious the corrosion of the copper sheet.
  • the red phosphorus flame retardant polyamide composition prepared by the embodiment of the present invention has the advantages of good flame retardant performance, high CTI, low phosphine release, and low corrosion to metals, which can be It is widely used in electronic and electrical products with high performance requirements, such as the body of photovoltaic connectors.
  • the amount of hyperbranched polyester in Example 4 is lower than that of the other examples.
  • the amount of phosphine released is slightly higher, the corrosion of the copper sheet is not serious, and the toughness is still high.
  • Comparative Example 1 since no long carbon chain polyamide was added, the generation of oxyacids could not be reduced from the source, and the copper sheet was seriously corroded.
  • Comparative Example 2 does not contain hyperbranched polyester, the coating layer of the red phosphorus masterbatch is seriously damaged, the amount of phosphine released increases significantly, and the copper sheet is still seriously corroded.
  • the CTI value is 600V, and the CTI value of the system after adding the chromium complex does not change, indicating that the chromium complex does not affect the CTI value of the material, while in Comparative Example 3, the chromium complex does not affect the CTI value of the material.
  • Replacing it with carbon black M717 resulted in a decrease in CTI value, a high amount of phosphine released, and severe corrosion of copper sheets.
  • Comparative Example 4 the chromium complex was replaced by nigrosine TN-870, although the amount of phosphine released was reduced, but the copper sheet was severely corroded. In Comparative Example 5, the amount of long carbon chain polyamide was increased, the toughness decreased seriously, and the flame retardant performance also decreased.

Landscapes

  • Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Compositions Of Macromolecular Compounds (AREA)
  • Processes Of Treating Macromolecular Substances (AREA)

Abstract

La présente invention concerne une composition de polycarbonate et un procédé de préparation s'y rapportant et son application. La composition de polyamide ignifuge à base de phosphore rouge est préparée à partir de polyamide 66, un polyamide à chaîne carbonée longue, des mélanges maîtres de phosphore rouge, un matériau de renforcement, un agent de renforcement, un polyester hyper-ramifié, un complexe de chrome et un auxiliaire de traitement dans un certain rapport. Dans la présente invention, au moyen du mélange du polyamide 66 et du polyamide à chaîne carbonée longue et l'ajout de l'agent de renforcement, le polyester hyper-ramifié et le complexe de chrome, la libération de phosphine peut être significativement réduite tandis que la ténacité est améliorée, la corrosion au Métal est réduite, et un indice de suivi comparatif est également amélioré. De plus, le procédé de préparation de la présente invention est facile à utiliser, et la composition de polyamide ignifuge à base de phosphore rouge préparée peut être bien appliquée à la fabrication de produits électroniques et électriques.
PCT/CN2021/092778 2020-11-25 2021-05-10 Composition de polyamide à réseau auto-assemblé, son procédé de préparation et son utilisation WO2022110666A1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
CN202011340824.5A CN112608595B (zh) 2020-11-25 2020-11-25 一种红磷阻燃聚酰胺组合物及其制备方法和应用
CN202011340824.5 2020-11-25

Publications (1)

Publication Number Publication Date
WO2022110666A1 true WO2022110666A1 (fr) 2022-06-02

Family

ID=75225240

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/CN2021/092778 WO2022110666A1 (fr) 2020-11-25 2021-05-10 Composition de polyamide à réseau auto-assemblé, son procédé de préparation et son utilisation

Country Status (2)

Country Link
CN (1) CN112608595B (fr)
WO (1) WO2022110666A1 (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN115521543A (zh) * 2022-09-30 2022-12-27 天津金发新材料有限公司 一种低烟气毒性、低热释放速率、高氧指数阻燃pp材料及其制备方法与应用

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112608595B (zh) * 2020-11-25 2022-03-01 金发科技股份有限公司 一种红磷阻燃聚酰胺组合物及其制备方法和应用
CN113372715B (zh) * 2021-06-23 2022-12-16 杭州本松新材料技术股份有限公司 一种红磷阻燃增强尼龙复合材料及其应用
CN114410107B (zh) * 2021-12-24 2024-02-20 上海普利特复合材料股份有限公司 一种多元共聚本体阻燃长碳链聚酰胺组合物及其制备方法
WO2023157854A1 (fr) * 2022-02-18 2023-08-24 旭化成株式会社 Composition de résine de polyamide et article moulé

Citations (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2001011303A (ja) * 1999-06-30 2001-01-16 Mitsubishi Engineering Plastics Corp 難燃性ポリアミド樹脂組成物
CN1422900A (zh) * 2001-12-03 2003-06-11 上海杰事杰新材料股份有限公司 尼龙合金树脂
CN101503568A (zh) * 2008-02-04 2009-08-12 金发科技股份有限公司 一种红磷阻燃增强的热塑性聚酰胺组合物
CN102382465A (zh) * 2011-09-30 2012-03-21 深圳市科聚新材料有限公司 一种无卤阻燃增强pa66材料及其制备方法
CN102732022A (zh) * 2012-07-17 2012-10-17 上海日之升新技术发展有限公司 阻燃玻纤增强pa66/pa612合金组合物及其制备方法
CN105585843A (zh) * 2016-03-10 2016-05-18 广州市聚赛龙工程塑料有限公司 一种低析出红磷阻燃尼龙材料及其制备方法和应用
CN105754336A (zh) * 2016-05-16 2016-07-13 上海日之升科技有限公司 良表观耐高静压pa66复合材料组合物及制备方法
CN107603211A (zh) * 2017-09-26 2018-01-19 上海日之升科技有限公司 一种高流动高韧性导热尼龙复合材料及其制备方法
CN109111736A (zh) * 2018-07-18 2019-01-01 余姚中国塑料城塑料研究院 一种耐摩擦的抗老化增强尼龙及制备方法
CN109679338A (zh) * 2018-12-23 2019-04-26 德力西电气有限公司 一种低析出的无卤阻燃聚酰胺合金材料及其制备方法
CN110234709A (zh) * 2017-01-30 2019-09-13 巴斯夫欧洲公司 染成黑色的聚酰胺组合物、其制法和用途
CN111117222A (zh) * 2019-12-12 2020-05-08 中广核俊尔(浙江)新材料有限公司 一种耐灼热丝不起燃的聚酰胺组合物及其制备方法和应用
CN112608595A (zh) * 2020-11-25 2021-04-06 金发科技股份有限公司 一种红磷阻燃聚酰胺组合物及其制备方法和应用

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102732023A (zh) * 2012-07-17 2012-10-17 上海日之升新技术发展有限公司 阻燃玻纤增强pa66/pa610合金组合物及其制备方法
CN104610740A (zh) * 2015-01-30 2015-05-13 上海日之升新技术发展有限公司 一种新能源电池外壳专用料及其制备方法
JP2019508554A (ja) * 2016-02-22 2019-03-28 ビーエーエスエフ ソシエタス・ヨーロピアＢａｓｆ Ｓｅ 黒く着色されたポリアミド組成物、その製造および使用
CN108676355B (zh) * 2018-05-23 2021-03-23 江苏金发科技新材料有限公司 低浮纤高光泽玻纤增强聚酰胺组合物
BR112021015091A2 (pt) * 2019-02-25 2021-10-05 Basf Se Material de moldagem termoplástico, processo para a produção de materiais de moldagem, uso dos materiais de moldagem, fibra, película ou artigo moldado e usos de misturas
CN110128818A (zh) * 2019-05-28 2019-08-16 武汉顺威赛特工程塑料有限公司 一种低成本高灼热丝阻燃尼龙材料及其制备方法和应用

Patent Citations (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2001011303A (ja) * 1999-06-30 2001-01-16 Mitsubishi Engineering Plastics Corp 難燃性ポリアミド樹脂組成物
CN1422900A (zh) * 2001-12-03 2003-06-11 上海杰事杰新材料股份有限公司 尼龙合金树脂
CN101503568A (zh) * 2008-02-04 2009-08-12 金发科技股份有限公司 一种红磷阻燃增强的热塑性聚酰胺组合物
CN102382465A (zh) * 2011-09-30 2012-03-21 深圳市科聚新材料有限公司 一种无卤阻燃增强pa66材料及其制备方法
CN102732022A (zh) * 2012-07-17 2012-10-17 上海日之升新技术发展有限公司 阻燃玻纤增强pa66/pa612合金组合物及其制备方法
CN105585843A (zh) * 2016-03-10 2016-05-18 广州市聚赛龙工程塑料有限公司 一种低析出红磷阻燃尼龙材料及其制备方法和应用
CN105754336A (zh) * 2016-05-16 2016-07-13 上海日之升科技有限公司 良表观耐高静压pa66复合材料组合物及制备方法
CN110234709A (zh) * 2017-01-30 2019-09-13 巴斯夫欧洲公司 染成黑色的聚酰胺组合物、其制法和用途
CN107603211A (zh) * 2017-09-26 2018-01-19 上海日之升科技有限公司 一种高流动高韧性导热尼龙复合材料及其制备方法
CN109111736A (zh) * 2018-07-18 2019-01-01 余姚中国塑料城塑料研究院 一种耐摩擦的抗老化增强尼龙及制备方法
CN109679338A (zh) * 2018-12-23 2019-04-26 德力西电气有限公司 一种低析出的无卤阻燃聚酰胺合金材料及其制备方法
CN111117222A (zh) * 2019-12-12 2020-05-08 中广核俊尔(浙江)新材料有限公司 一种耐灼热丝不起燃的聚酰胺组合物及其制备方法和应用
CN112608595A (zh) * 2020-11-25 2021-04-06 金发科技股份有限公司 一种红磷阻燃聚酰胺组合物及其制备方法和应用

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN115521543A (zh) * 2022-09-30 2022-12-27 天津金发新材料有限公司 一种低烟气毒性、低热释放速率、高氧指数阻燃pp材料及其制备方法与应用
CN115521543B (zh) * 2022-09-30 2024-03-22 天津金发新材料有限公司 一种低烟气毒性、低热释放速率、高氧指数阻燃pp材料及其制备方法与应用

Also Published As

Publication number Publication date
CN112608595A (zh) 2021-04-06
CN112608595B (zh) 2022-03-01

Similar Documents

Publication Publication Date Title
WO2022110666A1 (fr) Composition de polyamide à réseau auto-assemblé, son procédé de préparation et son utilisation
WO2020040282A1 (fr) Polyamide et composition de polyamide
WO2022110665A1 (fr) Matériau composite de polyamide antistatique ignifuge, son procédé de préparation et son utilisation
CN110591350B (zh) 一种抑烟聚酰胺组合物及其制备方法
CN107955368B (zh) 一种改进耐热性的导热尼龙及其制备方法
CN105086161A (zh) 一种新型无卤阻燃复合材料及其制备方法
CN1454230A (zh) 阻燃增强聚酰胺树脂组合物
CN105419253A (zh) 一种聚对苯二甲酸丁二醇酯组合物及其制备方法
WO2022121441A1 (fr) Composition de polyamide renforcée et résistante a l'usure, procédé de préparation associé et utilisation correspondante
CN105153690A (zh) 一种耐氯化盐应力腐蚀开裂的聚酰胺组合物及其制备方法和应用
CN115449217A (zh) 一种良韧性无卤阻燃聚酰胺组合物及其制备和应用
WO2023179555A1 (fr) Alliage de résine de polycarbonate/styrène ignifuge sans halogène, son procédé de préparation et son utilisation
CN109280259B (zh) 一种分布调控添加有ommt的eva/pa6阻燃复合材料及制备方法
CN107674414A (zh) 一种耐水解增强尼龙材料及其制备方法
CN112552680A (zh) 一种高效阻燃尼龙复合材料及制备方法
CN110003643B (zh) 一种耐老化的ppa复合材料及其制备方法
CN114672161B (zh) 一种阻燃聚酰胺复合材料及其制备方法和应用
WO2023103795A1 (fr) Composition de polyamide et procédé de préparation, s'y rapportant et utilisation de disulfure de germanium en tant qu'agent de résistance au vieillissement thermique dans un matériau en polyamide
CN110760177B (zh) 导电聚苯醚/高抗冲聚苯乙烯组合物及其制备方法
CN113045892B (zh) 一种阻燃尼龙66材料及其制备方法
CN114685981A (zh) 树枝状聚酰胺-胺聚合物作为提高聚酰胺组合物耐热耐水解耐醇解性能添加剂的应用
JPH1121447A (ja) 難燃性ポリアミド樹脂組成物およびその製造方法
CN1657568A (zh) 一种超韧阻燃尼龙合金
CN109233242B (zh) 聚苯醚树脂复合材料及其制备方法和应用
CN111621144B (zh) 一种耐氯化钙的尼龙复合材料及其制备方法

Legal Events

Date Code Title Description
121 Ep: the epo has been informed by wipo that ep was designated in this application

Ref document number: 21896181

Country of ref document: EP

Kind code of ref document: A1

NENP Non-entry into the national phase

Ref country code: DE

32PN Ep: public notification in the ep bulletin as address of the adressee cannot be established

Free format text: NOTING OF LOSS OF RIGHTS PURSUANT TO RULE 112(1) EPC (EPO FORM 1205A DATED 02/10/2023)