GB/T 35928-2018 "Polyanion cellulose" specifies the technical requirements, test methods, inspection rules, and Encasement, marking, transportation and storage requirements of polyanion cellulose. The standard applies to industrial polyanion cellulose (mainly composed of sodium carboxymethyl) prepared from refined cotton or wood pulp through alkalization and chloroacetic acid reaction, providing standardized specifications for its production and application.
This summary is not the original standard text and is for reference only. For accurate information, please obtain it through official channels.
| Status | Active | ||
|---|---|---|---|
| CCS | G71 | ICS | 71.100.40 |
| Release Date | 2018-02-06 00:00:00 | Implementation Date | 2018-09-01 00:00:00 |