标准编号：ISO 3858:2008
中文名称：橡胶配合剂 炭黑 甲苯提取液透光性的测定
英文名称：Rubber compounding ingredients — Carbon black — Determination of light transmittance of toluene extract
发布日期：2008-09
标准范围
This International Standard specifies a method for the determination of the light transmittance of the tolueneextract from carbon black for use in the rubber industry, as a means of measuring the discolouration causedby the extractable matterThe light transmittance value provides an estimate of the degree of discolouration caused by the toluene-extractable matter present on the surface of the carbon black.This method may not be applicable to carbon blacks with a high extractable-matter content.
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