ASTM D 4275-2009 用气相色谱法测定乙烯和乙烯-乙烯基醋酸酯共聚物的聚合物中丁酸化羟基甲苯的标准试验方法
ASTM D 4275-2009 标准详情
- 标准号:ASTM D 4275-2009
- 中文标题:用气相色谱法测定乙烯和乙烯-乙烯基醋酸酯共聚物的聚合物中丁酸化羟基甲苯的标准试验方法
- 英文标题:standard test method for determination of butylated hydroxy toluene (bht) in polymers of ethylene and ethylene朧inyl acetate (eva) copolymers by gas chromatography
- 标准类别:美国材料与试验协会ASTM
- 发布日期:2009-08-01
内容简介
Separation and identification of stabilizers used in the manufacture of polyethylene are necessary in order to correlate performance properties with polymer composition. The BHT extraction procedure is made effective by the insolubility of the polyme
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