STAS SR ISO 3136-1994 胶乳.丁苯.苯乙烯含量的测定
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标准号:STAS SR ISO 3136-1994
中文标准名称:胶乳.丁苯.苯乙烯含量的测定
英文标准名称:Rubber Latex - Styrene-Butadiene Determination of bound styrene content
发布日期:1994/12/1 12:00:00
实施日期:1999/12/31 12:00:00
国际标准分类号:83.040.10
适用范围:Prezentul Standard Interna?ional stabile?te o metod? pentru determinarea con?inutului de stiren legat, dinlatexurile de cauduc butadien-stirenice (SBR).Metoda se aplie? iatexurilor SBR polimerizate ?n emulsie la cald (aproximativ 50°C) av?nd con?inutul de stirenlegat, exprimat fa?? de con?inutul ?n cauciuc SBR de p?n? la 55% ?i latexurile SBR polimerizate In emulsie la rece(aproximativ 5°C) av?nd con?inutul de stiren legat ?ntre 18 ?i 40%.Metoda nu se aplica latexurilor de cauciuc butadien-stirenice ranforsate (SBR.. Y), latexurilor de cauciucbutadien-stirenic carboxilate (XSBR) ?i latexurilor de cauciuc butadien-stiren ?i piridinic (PSBR).
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