… Natural polymers (for example, alginic acid) and modified natural polymers … rubber), not elsewhere specified or included, in primary forms. …
Explanatory notes
… 39.13 ‑ Natural polymers (for example, alginic acid) and modified natural polymers (for … The property of forming viscous solutions varies with the origin and degree of purity of the alginates. Water‑soluble … retarders (e.g., phosphates, citrates), accelerators (e.g., organic acids), and regulators (e.g., sucrose, urea). Any …