Shanghai Daoqin Plastics Co., Ltd.

         plastics additives types type more, is used for plastics molding processing product large type additives . commonly used plastics additives 包括 below/following type:

         flame retardant

         plastics products more tool has easy property, this for its products application safety belt/tape more 隐患. 准确 讲, flame retardant as flame resistant agent more is 恰当, is “ flame resistant ”包含 flame retardant and 抑烟两层含义, relatively flame retardant concept more is 广泛. however, long 期以, already 经习惯 use flame retardant this concept, therefore in in flame retardant upper is flame retardant function and function additives 总称.

         flame retardant its use methods can separation is add type flame retardant and reaction type flame retardant. add type flame retardant usually add methods combined to resin in, it and resin between is simple material mixed combined; reaction type flame retardant generally is separation inner flame retardant and reaction property mono 体, 如卤代 acid 酐, di and more alcohol and other, due to tool has reaction property, can chemical combined to resin separation upper, formed is plastics resin separation, more reaction type flame retardant structure also is combined formed add type flame retardant mono 体. according to chemical formed different, flame retardant also can separation is machine flame retardant and has machine flame retardant. machine flame retardant hydrogen oxidation aluminum, hydrogen oxidation 镁, oxidation 锑, acid zinc and and other, has machine flame retardant more is 卤代烃, has machine bromine material, has machine chlorine material, acid ester, 卤代磷 acid ester, nitrogen flame retardant and nitrogen 磷膨胀 type flame retardant and other. agent function in reduce flame retardant material amount and has has gas 体 释放 amount, more is type combined material, type combined material and iron type combined material and other. tube/pipe oxidation and acid zinc has property, 但常常 as is flame retardant agent use, therefore is flame retardant system.

         increase agent

         increase agent is type increase polymer resin property, products soft/flexible property additives, is is consumption amount most large plastics additives type 别. increase agent main/primary used for pvc soft products, meanwhile in fiber and other property plastics in has application.

         increase agent and combined material type large 致包括邻苯二甲 acid ester, 脂肪二羧 acid ester, 偏苯三 acid ester, polyester, ring oxygen ester, 烷基磺 acid ester, acid ester and chlorine wax and other, 尤以邻苯二甲 acid ester type most is important.

         heat stabilized agent

         if add 说明, heat stabilized agent polyvinyl chloride (PVC) and chlorine ethylene copolymer processing use stabilizer. polyvinyl chloride (PVC) and chlorine ethylene copolymer hot property resin, it in hot processing easy chlorine hydrogen, 进而引发 hot aging degradation reaction. heat stabilized agent generally through absorption chlorine hydrogen, active chlorine and di add formed and other methods to heat stabilized 化 目.

         industrial upper application heat stabilized agent product types large 致包括 salt property salt type, metal type, has machine type, has machine type and other stabilizer and ring oxidation combined material type, acid ester type, more alcohol type, ketone type and other has machine stabilizer. stabilizer, stabilizer and other additives combined formed composite/compounding stabilizer product types, in heat stabilized agent market tool has light heavy 位.

         light stabilizer

         light stabilizer 也称紫 outer stabilizer, is type use made polymer resin light oxygen degradation, improve/increase plastics products weather resistance stability additives. according to stability mechanism different, light stabilizer can separation is light agent, outer absorption agent, 激发态猝灭 agent and 自由基捕获 agent. 　　 light agent more is 炭黑, oxidation zinc and 一 无 machine material or filler, its function is through 屏蔽紫 outer achieve. outer absorption agent for outer tool has relatively strong/high absorption function, through separation inner can amount will has light can is hot can 形式释放, from 而避免 polymer resin absorption outer can amount 而诱发 light oxidation reaction. outer absorption agent and combined material type type relatively more, main/primary 包括二苯甲 ketone type combined material, 苯并三唑 type combined material, water acid ester type combined material, acrylonitrile type combined material and type combined material and other. 激发态猝灭 agent in 猝灭受激 polymer separation upper can amount, make 之回复 to 基态, anti its 进一步导致 polymer fracture. 激发态猝灭 agent more is 一 镍 络 combined material. 自由基捕获 agent retardant amine is can 团, its versus nitrogen oxygen 自由基 is polymer 自由基 根本, but also due to this type of nitrogen oxygen 自由基 in stability process in tool has recycled property, therefore light stabilization non 常突出, already development formed is product types most more, consumption amount most large light stabilizer type 别. 当然, retardant amine light stabilizer function not only 仅局限 in 捕获自由基方面, research table/sheet 明, retardant amine light stabilizer meanwhile separation understanding hydrogen oxidation material, mono oxygen and other function.

         foaming agent

         used for polymer combined system, in through gas obtain tool has micro structure polymer products, to reduce products table/sheet density additives is foaming agent. according to foaming process generate gas methods different, foaming agent can separation is material foaming agent and chemical foaming agent types main/primary type type.

         material foaming agent generally 依靠自身 material 理状态 变化释放 gas 体, more is property liquid material 质, fluorine chlorine 烃(如 fluorine 里昂), low 烷烃(如戊烷) and pressure shrink gas is material foaming agent table/sheet.

         chemical foaming agent is chemical separation understanding 释放出 gas 体进行 foaming, according to structure different separation is machine type chemical foaming agent and has machine type chemical foaming agent. machine foaming agent main/primary is for hot carbon acid salt type (如 carbon acid 钠, carbon acid hydrogen and other), acid salt type and hydrogen combined material and other, its is foaming process hot, 也称吸 hot type foaming agent. has machine foaming agent in plastics foaming agent market tool has non 常突出 位, table/sheet property product types has nitrogen type combined material, N—亚硝基 type combined material and 磺酰肼 type combined material and other. has machine foaming agent foaming process more 伴随放 hot reaction, also has hot type foaming agent 之称. in addition, tool has adjustment foaming agent separation understanding temperature degree additives, foaming additives foaming agent 之列.

         anti-static agent

         anti-static agent function in reduce polymer products surface electrical retardant, remove electrical can can 导致 静 electrical 危害. according to use methods different, anti-static agent can separation is inner add type and coating type types type type.

         inner add type anti-static agent is add or blending methods combined to plastics formulation in, molding rear from products internal to surface or formed conductive 网络, 进而达 to reduce surface electrical retardant electrical 荷 目.

         coating type anti-static agent is coating or lubricating methods in plastics products surface, absorption ring in water separation, formed can 够泄放 electrical electrical understanding 质层.

         from chemical material 质 组 formed 看, anti-static agent 几乎无一例 outer belongs to surface active property agent type combined material, 包括季铵 salt type cationic surface active property agent, 烷基磺 acid salt type anionic surface active property agent, alcohol amine, alcohol amine and more alcohol acid ester and other non surface active property agent and other. however, new 出现 “ polymer/macromolecule amount type anti-static agent ”打破 this type of 常规, it generally hydrophilic water property copolymer, blending alloy methods and resin combined, through formed conductive 通道传 conductive 荷. and surface active property agent type anti-static agent versus ratio, this type of polymer/macromolecule amount type anti-static agent 不会因迁移, and 萃取而 loss 失, anti-static property stability, less ring wet degree effect/influence.

         anti agent

         anti agent also micro material made agent, is type made and other micro material long, anti polymer resin by micro material 侵蚀而 degradation stability additives. large more polymer material for 霉菌并不敏感, due to its products in processing in add increase agent, lubricant, acid type and other can 滋生霉菌 type material tool has 霉菌感受 property. plastics use anti agent chemical material very more, comparison Common product types has machine metal combined material (如 has machine 汞, has machine 锡, has machine copper, has machine and other), nitrogen has machine combined material, has machine combined material, has machine combined material and type material and other.

         increase agent

        荧 light increase agent (fluorescentbrightener) is types light material, or is white material, is types complex has machine combined material. it features is can 激发入射 light generate light, make material obtain similar 萤石 闪闪发 light 效应, make 肉眼看 to material very 白.

         filling agent

         filling and reinforcement is improve/increase plastics products material mechanical properties and reduce combined cost important 途径. plastics industrial in and reinforcement material generally glass fiber, carbon fiber, metal must and other fiber material. filling agent is types increase amount material, tool has relatively low combined cost, carbon acid 钙, slip powder, 陶土, powder, oxidation silicon, powder 煤灰, 红泥以 and powder and fiber and other 天然矿 material, combined formed machine material and industrial material.

        事实 upper, reinforcement agent and filling agent between very difficult separation 清楚, is has filling agent has reinforcement function. due to filling agent and reinforcement agent in plastics in use amount very large, has already formed industry system, upper already in processing additives 范畴讨论. 应当说明 is, 而今广泛 research nano filling reinforcement material for plastics modified function already 经远远 ultra- 出 filling and reinforcement 意义, it application will to plastics industrial belt/tape new revolutionary. coupling agent is machine and filling and reinforcement material modifier, due to plastics industrial in reinforcement and filling material more is machine material, combined amount also large, and has machine resin 直接配 combined 时往往导致 plastics combined material processing and application property can decline. coupling agent as is surface modifier can through chemical function or material function make machine material surface has machine 化, increase combined amount improvement combined material processing and application property can. 见诸报道 coupling agent large 致包括 long carbon 链脂肪 acid, silicon type combined material, has machine combined material, titanium acid ester type combined material, aluminum acid ester type combined material, acid ester type combined material and acid grafting polyolefin and other.

         crosslinked agent

         plastics crosslinked and 橡胶 硫化 essence upper has large 差别, in crosslinked additives use upper 却不完 full same. resin crosslinked methods main/primary has crosslinked and chemical crosslinked types methods, has machine oxidation material is industrial upper application most crosslinked agent type type. has is improve/increase crosslinked degree and crosslinked speed degree, need use 一 助 crosslinked agent and crosslinked promote agent. crosslinked agent is use made has machine oxidation material crosslinked agent in crosslinked process in for polymer resin can can generate 自由基 fracture reaction, improve/increase crosslinked 效果, improvement crosslinked products property can, its function in stability polymer 自由基. crosslinked promote agent add fast crosslinked speed degree, shrink short crosslinked time is main/primary function. saturated and polyester and ring oxygen resin and other hot solid property plastics solid agent crosslinked agent 范畴, Common type type has machine amine and has machine acid type combined material. another, outer 线辐射 crosslinked process in use light agent can as crosslinked additives 看待.

         dispersant

        我们知道, plastics products upper is resin and various material, filler and additives mixed combined 体, material, filler and additives in resin in dispersion degree for plastics products property can excellent poor important.

         dispersant is types promote various 辅助材 material in resin in uniform dispersion additives, more used for material, color products and high filling products. 包括烃 type (石 wax 油, polyethylene wax, oxidized polyethylene wax and other), acid type, dispersion ester type and 脂肪酰 amine type and other.

         lubricant

         lubricant is combined in polymer resin in, in reduce resin pellets, resin melt and processing equipment between and resin melt inner separation 子间摩 scratch, improvement its molding flow property and demolding property processing modified additives, more used for thermoplastic property plastics processing molding process, 包括烃 type (如 polyethylene wax, wax and other), acid type, alcohol type, acid type, acid ester type and 脂肪酰 amine type and other.

         demolding agent

         demolding agent can coating mold or processing machine surface, can add 于基础 resin in, make type products easy demolding, improvement its surface light property front is coating type demolding agent, is demolding agent 主体, rear is inner demolding agent, tool has as and other features. silicon type material is industrial upper application most is demolding agent type type.