دورية أكاديمية
Revision of international standard for determination of glass transition temperature of raw rubber and rubber latex
العنوان: | Revision of international standard for determination of glass transition temperature of raw rubber and rubber latex |
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المؤلفون: | LI Xiao-yin; JIA Hui-qing; ZHAO Hui-hui; ZHAI Yue-qin; WU Yi |
المصدر: | Hecheng xiangjiao gongye, Vol 45, Iss 2, Pp 91-94 (2022) |
بيانات النشر: | Editorial Office of China Synthetic Rubber Industry, 2022. |
سنة النشر: | 2022 |
المجموعة: | LCC:Organic chemistry LCC:Chemical engineering LCC:Chemicals: Manufacture, use, etc. |
مصطلحات موضوعية: | raw rubber, rubber latex, glass transition temperature, international standard, repeatability, reproducibility, Organic chemistry, QD241-441, Chemical engineering, TP155-156, Chemicals: Manufacture, use, etc., TP200-248 |
الوصف: | Revise ISO 22768∶2017 based on China′s industrial standards, and expand the scope of application to latex. The effects of sample preparation method, gas flow rate, heating rate and sample amount on the determination results of glass transition temperature were investigated, and the precision of the method was established. The results showed that, when the drying method was selected, the gas flow rate was 20 mL/min, the sample amount was 5-20 mg, and the heating rate was 20 ℃/min, the method had good precision, the standard deviation of repeatability was less than 0.30 ℃ and the standard deviation of reproducibility was less than 1.01 ℃. |
نوع الوثيقة: | article |
وصف الملف: | electronic resource |
اللغة: | Chinese |
تدمد: | 1000-1255 |
Relation: | http://hcxjgy.paperopen.com/oa/DArticle.aspx?type=view&id=202202002; https://doaj.org/toc/1000-1255 |
DOI: | 10.19908/j.cnki.ISSN1000-1255.2022.02.0091 |
URL الوصول: | https://doaj.org/article/a8a67595e35f413f9c7e794c67ada8fd |
رقم الأكسشن: | edsdoj.8a67595e35f413f9c7e794c67ada8fd |
قاعدة البيانات: | Directory of Open Access Journals |
تدمد: | 10001255 |
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DOI: | 10.19908/j.cnki.ISSN1000-1255.2022.02.0091 |