化学工艺学小组作业 三菱化工生产工艺及流程

1、生产工艺及流程11033304韩明鼎 目录 1、导电塑料的分类及介绍 2、导电塑料的工艺流程 3、国内导电塑料发展中存在的问题主要产品：功能材料和塑料产品功能塑料是一种具有可塑性的人造高分子有机化合物树脂，功能性很广泛。functional plastics is a kind of resilient synthetic polymer organic compound resin, functionality is very broad.功能功能材料材料导电导电塑料塑料磁性磁性塑料塑料吸水吸水性树性树抗菌抗菌塑料塑料缓释缓释塑料塑料导电塑料是将树脂和导电物质混合，用塑料的加工方式进行加工的

2、功能型高分子材料。主要应用于电子、集成电路包装、电磁波屏蔽等领域。conductive plastics is a mixture of resin and conductive material, plastic processing way to carry on the processing of functional polymer materials. mainly used in electronics, integrated circuit packaging, electromagnetic shielding, etc.磁性塑料是七十年代发展起来的一种新型高分子功能材料，是现

3、代科学技术领域的重要基础材料之一。磁性塑料按组成可分为结构型和复合型两种，结构型磁性塑料是指聚合物本身具有强磁性的磁体；复合型磁性塑料是指以塑料或橡胶为粘合剂与磁性粉末混合粘接加工而制成的磁体。magnetic plastics are developed in the seventy s, a new kind of functional materials, polymer is one of the important basic materials in the field of modern science and technology. magnetic plastic accor

4、ding to the composition can be divided into structural and compound two kinds, structured magnetic plastic refers to the polymer itself has strong magnetic magnet; composite magnetic plastic refers to plastic or rubber for adhesive glue mixed with magnetic powder processing made of the magnets.复合型磁性

5、塑料主要由树脂及磁粉构成，树脂起粘接作用，磁粉是磁性的来源。用于填充的磁粉主要是铁氧体磁粉和稀土永磁粉。composite magnetic plastics is made up of resin and magnetic powder, resin adhesive effect, magnetic powder is the source of magnetism. used to populate the magnetic powder is mainly ferrite powder and rare earth permanent magnet powder复合型磁性塑料按照磁特性

6、又可分为两大类：一类是磁性粒子的易磁化方向是杂乱无章排列的，称为各向同性磁性塑料，性能较低，通常由钡铁氧体作为磁性材料。另一类是在加工过程中通过外加磁场或机械力，使磁粉的易磁化方向顺序排列，称作各向异性磁性塑料，使用较多的是锶铁氧体磁性塑料。composite magnetic plastic according to the magnetic properties and can be divided into two categories: one kind is easy magnetization direction of the magnetic particles is desul

7、torily, called isotropic magnetic plastics, performance is low, usually by barium ferrite as magnetic materials. another kind is in the process of processing through additional magnetic field and mechanical force, make the easy magnetization direction of the magnetic powder order, called anisotropic

8、 magnetic plastic, use more strontium ferrite magnetic plastics.磁性塑料的主要优点是：密度小、耐冲击强度大，可进行切割、切削、钻孔、焊接、层压和压花纹等加工，使用时不会发生碎裂，它可采用一般塑料通用的加工方法（如注射、模压、挤出等）进行加工，可加工成尺寸精度高、薄壁、复杂形状的制品，可成型带嵌件制品，实现电磁设备的小型化、轻量化、精密化和高性能化。磁性塑料的用途：音像器材，家用电器，计算机及办公用品，机械行业用品，汽车工业用品。按照电性能分类，可分为：绝缘体、防静电体、导电体、高导体。according to the electr

9、ical classification, can be divided into: insulation, anti-static, conductive, high conductor.按导电塑料的制作方法分类，可分为结构型导电塑料和复合型导电塑料。according to the classification of methods of producing conductive plastic, conductive can be divided into structural conductive plastics and plastic.结构型导电塑料又称本征型导电塑料，是指本身具有导

10、电性或经化学改性后具有导电性的塑料。structural eigen type conductive plastic, conductive plastic, also known as refers to itself has conductivity or after chemical modification with conductive plastic.复合型导电塑料是指在塑料基体中加入导电材料，通过分散复合，层积复合等不同的方式加工而成的一种复合材料。conductive plastics is to point to add conductive material in the

11、plastic substrate, by dispersing compound, laminated composite and other different ways of processing and become a kind of composite material主要填充材料：金属分散系 炭黑系有机络合物分散系 目前碳黑复合型导电塑料是最常见、应用最广泛的一种导电塑料。其导电性能与所用碳黑的粒度、结构、品种、吸油值、孔隙率，及填充量的诸多因素有关。 the conductive carbon black plastic is one of the most common an

12、d most widely used conductive plastics. its electric conductivity and the particle size of carbon black used, structure, varieties, oil absorption value, porosity and the higher the conductivity. 导电碳黑的品种主要有乙炔碳黑、导电碳黑、超导碳黑及特导碳黑等。除了乙炔碳黑是以乙炔气体为原料外，其他的都是以油为原料.导电碳黑的共同特点是：表面积大、表面粗糙度大、粒度小、碳成分和挥发份较低，并且具有很高的导

13、电率。varieties are mainly of conductive carbon black acetylene carbon black, conductive carbon black, superconductive carbon black and carbon black, etc. in addition to acetylene carbon black is the acetylene gas as raw material, the other is based on oil as a raw material金属填充型导电塑料是以塑料为基体，将金属粉末、金属纤维、金

14、属箔等导电填料，通过密炼机或双螺杆挤出机混炼后得到的一种导电塑料.特点：性能稳定、加工工艺简单可控、安全性高等优点metal filled conductive plastics based on plastic substrate, the metal powder, metal fiber, metal foil, such as conductive fillers, through mixer or twin screw extruder mixed after a conductive plastic.features: stable performance, simple proc

15、essing advantages of controllable and high security 导电塑料的应用防静电、电磁屏蔽、配线材料塑料芯片显示设备便携电源纳米电缆机器人、生命科学领域 复合型导电塑料的生产工艺流程 pvc: 聚氯乙烯是一种使用一个氯原子取代聚乙烯中的一个氢原子的高分子材料pvc, polyvinyl chloride is a kind of the use of a chlorine atom instead of a hydrogen atom in polyethylene polymer materials稳定剂：能增加溶液、胶体、固体、混合物的稳定性能化

16、学物都叫稳定剂。它可以减慢反应，保持化学平衡，降低表面张力,防止光、热分解或氧化分解等作用stabilizer: can increase the mixture solution, colloid, solid, stable performance chemicals called stabilizers. it can slow reaction, chemical balance, reduce the surface tension, prevent light, thermal decomposition and oxidation decomposition effect塑化剂（

17、英语：plasticizer），或称增塑剂、可塑剂，是一种增加材料的柔软性或是材料液化的添加剂。其添加对象包含了塑胶、混凝土、干壁材料、水泥与石膏等等。plasticizer , or the plasticizer, plasticizer, is a kind of softness or increase material liquid additives. add object contains a plastic, concrete, dry wall material, cement and plaster, and so on.cpe：氯化聚乙烯（cpe）为饱和高分子材料，外观为

18、白色粉末，无毒无味，具有优良的耐侯性、耐臭氧、耐化学药品及耐老化性能，具有良好的耐油性、阻燃性及着色性能。cpe, chlorinated polyethylene (cpe) as the saturated polymer material, appearance is white powder, non-toxic tasteless, has excellent weathering resistance, ozone resistance, chemical resistance and aging resistance, good oil resistance, flame retardancy and shading performan