Current location:Home > Hebei Hankai sealing ring kit >
Hebei Hankai sealing ring kit
2025-08-14 14:41
2025-08-14 14:23
2025-08-14 14:20
2025-08-14 14:13
...
2025-08-14 13:57
2025-08-14 13:14
2025-08-14 12:33
2025-08-14 12:21
2025-08-14 12:20
2025-08-14 12:03
Latest articles
2. Degree of Substitution The degree of substitution refers to the average number of hydroxyl groups on the cellulose molecule that are replaced by hydroxypropyl and methyl groups. Higher degrees of substitution generally lead to improved solubility in water and enhanced film-forming properties.
grades of hpmc
