Shanghai Daoqin Plastics Co., Ltd.

         flame retardant achieve 途径

         gas versus flame retardant mechanism. made in reaction in growth function property, 而发挥 flame retardant function.

        凝 poly versus flame retardant mechanism. it in solid versus in retardant polymer hot separation understanding and retardant polymer 释放出 can gas function.

         in hot mechanism. will polymer material generate hot amount belt/tape 走而不反馈 to polymer upper, make polymer again separation understanding.

         flame retardant classification

         according to types type separation is 卤系, has machine and 卤-磷系, nitrogen 系, silicon 系, aluminum -镁系, and other. flame retardant function separation has type flame retardant, formed flame retardant and other. chemical structure separation machine flame retardant, has machine flame retardant, polymer/macromolecule flame retardant and other. flame retardant and by flame retardant material can separation is add type flame retardant and reaction type flame retardant, reaction type flame retardant and high poly material chemical reaction.

        1, flame retardant

        卤系 flame retardant is currently world upper output/production volume most large has machine flame retardant 之一. flame retardant main/primary used for electronics and construction industrial, 约50~100 types flame retardant cover/cap large more market demand.

        卤素 flame retardant therefore to heavy 视, main/primary is flame retardant flame retardant efficiency high, price in, its property can price ratio this indicators is its it flame retardant difficult and versus ratio, add 之卤系 flame retardant product types more, suitable scope/range 广, therefore to 人们 青睐. is, flame retardant in hot understanding or 燃烧时生 formed relatively more and property gas and to 二恶英 issues 困扰.

         ultra- 80% 含卤 flame retardant used for electronics / office equipment and construction industrial, main applications product types is styrene type and its copolymer, thermoplastic property engineering plastics and ring oxygen resin.

        2, flame retardant

        含磷化 combined material can as is thermoplastic property plastics, hot solid property plastics, material, 纸张, coating material and viscous agent and other flame retardant. type flame retardant 包括红磷, water solvent property machine acid salt type, solvent property poly acid 铵, has machine acid ester and acid ester type, oxidation type, hydrogen elastic 烃基磷 acid ester type and bromine 芳烃基磷 acid ester type.

        卤素 flame retardant although tool has high flame retardant property, in ring 境污染 and property and other issues, 而磷系 flame retardant remove for styrene and polyolefin and other large type polymer outer is non has flame retardant, but also 二次污染 small, therefore flame retardant to 人们 关注.

        磷 acid type

        磷 acid 一铵(MAP) and acid 二铵(DAP) still is fiber and material, textile material, 纸张, and other multiple fiber has flame retardant. it can formed acid, make fiber 素羟基 ester 化, formed fiber separation understanding formed 炭, thermal degradation 历程, from to flame retardant 目. it easy solvent water, its flame retardant property can 持久. it is currently type flame retardant main/primary separation 之一.

        红磷

        红磷 is has flame retardant, can used for oxygen polymer, 例如PC, PET, PBT, PPE, its as is nylon parts flame retardant in Europe use relatively more. due to 红磷会 and large gas in water reaction formed has 毒 磷化 hydrogen, therefore industrial product need stability 化处理 and 包覆.

        三羟基磷(膦) acid ester

        三羟基磷(膦) acid ester as is saturated and polyester high degree filling (如 hydrogen aluminum, carbon acid 钙)时 dilute agent. it in polyester in as is agent, oxidation has 效, processing property good. relatively easy 挥发 三羟基磷 acid ester has 三丁基磷 acid ester, 三辛基磷 acid ester and oxygen 基乙基 磷 acid ester. 二甲基磷 acid ester amount high 达25%, is has flame retardant. it high property made application. suitable for polyurethane ester hard 泡, high hot solid property resin. in high filling hot solid property resin in as is degree dilute agent. 二乙基磷 acid ester in 氨基甲 acid ester has foaming agent and amine catalytic agent conditions lower comparison stability.

        芳基磷 acid ester type

        芳基磷 acid ester type in industrial in main/primary used for PVC and acid fiber 素 不燃 property increase agent and as is engineering plastics 如PPE, PC/ABS alloy non flame retardant.

        烷基化磷 acid ester

        芳基磷 acid ester type is liquid 体, main/primary 烷基化产 material is use combined formed 异丙基葳酚 or 异丁基苯酚 made formed. made method is make 苯酚烷基化, rear again 同磷酰 chlorine reaction. therefore 烷基化三芳基磷 acid ester is mixed combined material. its in acid 三丁苯 ester resistant oxidation property can relatively good, increase property relatively 差. acid 甲三基二苯 ester is PVC most has flame retardant. most easy 挥发, in Europe use. 烷烃二芳基膦 acid ester increase property relatively good, used for PVC has relatively good low temperature property, it amount ratio 三芳基膦 acid ester less.

        2-乙基己基二苯基磷 acid ester

        2-乙基己基二苯基磷 acid ester already to USA food and product tube/pipe 理局 批准 can used for food packaging. 异癸基二苯基磷 acid ester due to has relatively long 烃基不 easy 挥发, can used for PVC cable, especially high pressure cable.

        二 poly 体芳基磷 acid ester property relatively low, its 连接基 is 间苯二酚, for 苯二酚 or di 苯酚. it used for thermoplastic property plastics (如PPE, PC/ABS).

         modified polyphenylene oxide (PPO) (PPE)

         modified polyphenylene oxide (PPO) (PPE) is PPE and high impact resistance polystyrene (PS) (PS-HI) mixed material. according to and other grade, generally has 55%~65% PS-HI. although acid ester can make PS-HI达 to UL 94 flame retardant rating, it in industrial upper used for flame retardant PPE resin, to UL 95 V-0 grade. through acid ester formed acid make PPE formed to flame retardant 目. industrial use flame retardant is liquid 态 烷基化 三芳膦 acid ester or acid ester.

        三芳基膦 acid ester

        三芳基膦 acid ester in processing 时会挥发, 导致应 force fracture. use relatively 不挥发 二磷 acid ester can decrease/reduce force fracture. di 酚A can is acid 醌 连接基团.

        含卤磷 acid ester

        含卤烷基磷 acid ester main/primary used for polyurethane ester relatively hard foam products. heat stabilized property relatively 差. 但因含卤磷 acid ester 因基毒 property, already by and other more 数国家 prohibited use, 我国也不 recommendation use.

        磷 oxidation material type

        磷 oxidation material tool has hydrolysis stability P—C键, it 们 含P amount high 于芳基磷 acid ester, is more has flame retardant. it binary alcohol and ternary alcohol is polyurethane ester and ring oxygen resin active property flame retardant.

        磷化 combined material as is flame retardant, can in poly versus in made 自由基 reaction, it 们本身 also can formed 玻璃状 material to hot, retardant function. has machine flame retardant by is is substitute/replace flame retardant most has outlook/prospects product types 之一.

        3, machine hydrogen oxidation material

        无 machine hydrogen oxidation material is non important flame retardant. machine hydrogen oxidation material easy 处理, versus for 无毒, generate has 毒, has property gas 体, but also 抑烟, more important is ratio 卤, flame retardant system 便宜. this category of flame retardant using/adopting formulation can make material to multiple testing requirements. machine hydrogen oxidation aluminum is machine hydrogen oxidation material sales most more flame retardant, main/primary used for processing temperature degree in 200℃ below/following combined formed 橡胶, hot solid property resin and thermoplastic property plastics. 考虑含卤 and flame retardant ring issues, machine hydrogen oxidation material flame retardant application to growth.

         hydrogen oxidation aluminum (ATH)

         hydrogen oxidation aluminum is application most flame retardant 之一. is types 无毒, white shallow white powder 末, versus for density 2.42, hardness is 3.0, temperature degree add hot to high 于320℃时, hydrogen oxidation aluminum water loss its heavy 34.6%.

         for/regarding processing temperature degree low hydrogen oxidation aluminum separation understanding temperature degree (190~230℃) polymer, hydrogen oxidation aluminum is types excellent flame retardant material, value attention/notes is pellets large small for/regarding heat stabilized has effect/influence.

         hydrogen oxidation aluminum as is flame retardant material, used for elastomer, hot solid property resin and thermoplastic property plastics and other, a large amount of used for production flame retardant carpet styrene - butadiene in, used for production flame retardant insulation cable, temperature foam plastics, 传送皮 belt/tape and soft tube/pipe in and other. can used for full saturated and resin in, lamination large and 墙体, used for 盥洗室 device tool, decoration sheet/plate, various sleeve/set 罩, automotive anti 护罩, 卡车零部 parts and other, and electronics parts insulation and sheet/plate. also construction use tool and other.

         hydrogen oxidation aluminum used for ring oxygen resin and aldehyde resin in, 包括胶 viscous agent, lamination made parts, sheet/plate, large and use tool and other.

         hydrogen oxidation aluminum used for crosslinked acrylic resin flame retardant and decoration, as 顶棚, water 槽, 盥洗室面 sheet/plate, decoration material and sheet/plate and other.

         in thermoplastic property plastics 方面, due to material for ring effect/influence 越 越受 to 关注, especially is in Europe, hydrogen oxidation aluminum 越 越受 to heavy 视. its application scope 也越 越 large. in soft, hard PVC, 乙丙橡胶, EPDM, EVAC, ethylene - acrylic ester copolymer, PE-LD, PE-HD, PE and PP mixed combined material, utilizing catalytic technology manufacturing plastics and other. another, in electrical cable, tube/pipe, pipeline, viscous agent, construction use laminate, thermal insulation foam 方面也 to application.

         hydrogen oxidation aluminum can provide degree relatively low formulation. and 含卤化 material and oxidation mixed combined material formulation versus ratio, types formulation 生烟毒 property low, property small. according to polymer and requirements different, hydrogen oxidation aluminum quality separation is 5%~75%, in non system in, generally is 35%~65%. in application scope has increase mixed combined material degree, for resin physical properties generate negative effect/influence. using/adopting combined additives, combined 理 搅拌 technology can make hydrogen oxidation aluminum separation dispersion, large reduce upper effect/influence. hydrogen oxidation aluminum 经适当 surface treatment can decrease/reduce filling rate high generate effect/influence, can can increase material cost.

         hydrogen oxidation 镁

         hydrogen oxidation is sales amount large machine hydrogen oxidation material flame retardant. is types white shallow white 晶状体 powder 末, versus for density 2.4, hardness 3.0. add hot 至450℃ above 时, water decrease heavy 30.9%(quality separation 数).

         hydrogen oxidation as is flame retardant 时, its pure degree requirements versus high, less 含98.5% hydrogen oxidation 镁, many and other grade high 于99.5%. large more flame retardant rating is white powder 末, pellets scope/range from 0.5~5 μm不 and other. surface is 7~15 平方米/g. large more as is flame retardant hydrogen oxidation surface treatment, improve/increase its in polymer in dispersion property and distribution. hydrogen oxidation and hydrogen oxidation aluminum 一样以 relatively high add amount use, generally is 50%~70%. due to high pure degree requirements and surface treatment requirements, make hydrogen oxidation ratio grade hydrogen oxidation aluminum 贵.

         hydrogen oxidation used for processing temperature degree in 200~225℃ thermoplastic property plastics and hot solid property resin. main/primary used for EVAC, PP and blending material, ABS and its blending material, fluorine polymer, PPE and blending material, polyimide (PI) and other. can used for thermoplastic polyester. hydrogen oxidation and hydrogen oxidation aluminum use, meet/satisfy different use requirements. electrical cable, machine 架, construction more sheet/plate, pipeline, electrical appliances and other parts in use hydrogen oxidation 镁.

        4, silicon combined material

         silicon combined material is new type flame retardant. it can full 不依赖卤素 and 磷 化 combined material 而发挥 flame retardant function. most has silicon flame retardant and patent formed is new hot 点. has various formed silicon by used as flame retardant research. silicon combined material is as is polymer additives also is and polymer formed blending material, tool has obvious flame retardant function.

        实 use 化 含 silicon combined material flame retardant technology has:

         through grafting reaction, in polymer/macromolecule silicon or silicon 基团;

        添 add silicon resin powder 末;

         add polymer/macromolecule amount silicon and has machine metal combined material, 白炭黑;

         silicon and metal combined material use;

         polymer / viscous nano composite/compounding material;

         add silicon acid salt;

         silicon and carbon acid use;

        含 silicon low melting point 玻璃.

        含 silicon flame retardant and its flame retardant technology currently to research, silicon flame retardant high poly material large how much 烟无毒, hot value low, 火焰传播 slow, 因而受 to heavy 视, its development force and application outlook/prospects is separation large and vast.