软化点的测定.环和球法 标准/规范英文名: Binders for paints and varnishes; Determination of softening point; Ring-and-ball method 批准日期: 1980-03 翻译进度: 待翻译 标准号&标准中文名&标准英文名: ISO 4625-198..
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合成高沸醇木质素改性松香树脂,测定改性树脂的软化点、酸值和DSC - TGA曲线,并与原料松香进行比较。
High boiling solvents (HBS) lignin modified rosin was successfully synthesized by rosin and HBS lignin. These resins were characterized by acid value, soft point, DSC-TGA, and compared with rosin.
通过环球法和加特纳法分别测定这类物质的软化点及评定其色价、等级,并测定了这类物质的红外光谱、 紫外光谱、 荧光光谱和差热-热重变化。
The softening point of these materials was determined by ring and ball method. The gardner method was used to evaluate the colorimetry and grade. The materials were characterized in detail by IR.
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