Plastics. Styrene/acrylonitrile (SAN) moulding and extrusion materials-Designation system and basis for specifications
塑料 苯乙烯/丙烯腈(SAN)模塑和挤出材料
发布日期:
2015-12-31
BS EN ISO 19064-1:2015建立了苯乙烯/丙烯腈(SAN)模塑的命名体系
和挤压材料,可作为规范的基础。苯乙烯/丙烯腈塑料的类型通过分类系统相互区分
根据指定性能的适当水平、维卡软化温度、熔体质量流动速率,以及有关成分、预期用途和/或加工方法的信息,重要
性能、添加剂、着色剂、填料和增强材料。ISO 19064的本部分适用于所有苯乙烯和/或具有
介于5%(m/m)和50%(m/m)之间的丙烯腈。它适用于准备正常使用的材料,未经修改或由着色剂、添加剂、填料等修改。ISO 19064的本部分不适用于可膨胀材料。这并不意味着具有相同名称的材料必然具有相同的性能
表演ISO 19064的本部分不提供工程数据、性能数据或
为特定应用指定材料所需的加工条件和/或
处理方法。如果需要额外的试验方法,则应根据这些试验方法确定
如适用,按ISO 4894-2规定。为了指定特定应用的热塑性材料或确保可重复性
数据块5(见3.1)中可能会给出额外的处理要求。交叉引用:ISO 1043-1ISO 1043-2ISO 4894-2购买时可用的所有现行修订版均包含在本文件的购买中。
BS EN ISO 19064-1:2015 establishes a system of designation for styrene/acrylonitrile (SAN) moulding
and extrusion materials, which may be used as the basis for specifications.The types of styrene/acrylonitrile plastic are differentiated from each other by a classification system
based on appropriate levels of the designatory properties,Vicat softening temperature,melt mass-flow rate,and on information about composition, intended application and/or method of processing, important
properties, additives, colorants, fillers and reinforcing materials.This part of ISO 19064 is applicable to all copolymers of styrene and/or substituted styrene having
between 5 % (m/m) and 50 % (m/m) acrylonitrile.It applies to materials ready for normal use, unmodified or modified by colorants, additives, fillers, etc.This part of ISO 19064 does not apply to expandable materials.It is not intended to imply that materials having the same designation give necessarily the same
performance. This part of ISO 19064 does not provide engineering data, performance data or data on
processing conditions which may be required to specify a material for a particular application and/or
method of processing.If such additional properties are required, they shall be determined in accordance with the test methods
specified in ISO 4894-2, if suitable.In order to specify a thermoplastic material for a particular application or to ensure reproducible
processing, additional requirements may be given in data block 5 (see 3.1).Cross References:ISO 1043-1ISO 1043-2ISO 4894-2All current amendments available at time of purchase are included with the purchase of this document.