Research Article

Preparation and Safety Evaluation of Centella asiatica Total Glycosides Nitric Oxide Gel and Its Therapeutic Effect on Diabetic Cutaneous Ulcers

Table 7

Summary of hydroxyethyl cellulose forming study.

WayAppearanceSpreading propertyStability
CentrifugalHeat storageCold storageFreeze-thaw

SwellGoodMediumGoodMediumGoodMedium
Stir 0.5 hGoodBadGoodBadGoodMedium
Stir 1 hGoodMediumGoodBadGoodMedium
Stir 1.5 hGoodGoodGoodBadGoodMedium
Stir 2 hGoodGoodGoodGoodGoodGood
Stir 2.5 hGoodGoodGoodBadGoodGood

Note. The formability of hydroxyethyl cellulose is evaluated, and each evaluation index is divided into three grades: good, medium and bad.