Plastics. Impact-resistant polystyrene (PS-I) moulding and extrusion materials-Designation system and basis for specifications
塑料 抗冲击聚苯乙烯(PS-I)模塑和挤出材料
发布日期:
2015-12-31
BS EN ISO 19063-1:2015建立了耐冲击聚苯乙烯(PS-I)的命名体系
模塑和挤压材料,可作为规范的基础。抗冲击聚苯乙烯塑料的类型通过分类相互区分
系统基于适当的设计性能水平:维卡软化温度;熔体质量流动速率;夏比缺口冲击强度;弯曲模量;以及关于成分、预期用途和/或处理方法的信息,非常重要
性能、添加剂、着色剂、填料和增强材料。ISO 19063的本部分适用于具有两相流的所有抗冲击聚苯乙烯塑料
聚合物体系由连续相组成,由聚苯乙烯和/或其共聚物组成
苯乙烯与烷基取代苯乙烯和基于丁二烯的分散弹性体相。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 19063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 19063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。如果需要此类附加性能,将根据试验方法确定
ISO 2897-2中规定(如适用)。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中可能会给出额外的要求。交叉引用:
ISO 1043-1ISO 1043-2ISO 2897-2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 19063-1:2015 establishes a system of designation for impact-resistant polystyrene (PS-I)
moulding and extrusion materials, which may be used as the basis for specifications.The types of impact-resistant polystyrene 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;Charpy notched impact strength;flexural modulus;and on information about composition, intended application and/or method of processing, important
properties, additives, colorants, fillers, and reinforcing materials.This part of ISO 19063 is applicable to all impact-resistant polystyrene plastics with a two-phase
polymer system comprised of a continuous phase, consisting of polystyrene and/or a copolymer of
styrene with an alkyl-substituted styrene, and a dispersed elastomeric phase based on butadiene.It applies to materials ready for normal use, unmodified or modified by colorants, additives, fillers, etc.This part of ISO 19063 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 19063 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 will be determined in accordance with the test methods
specified in ISO 2897-2, 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.Cross References:ISO 1043-1ISO 1043-2ISO 2897-2All current amendments available at time of purchase are included with the purchase of this document.