Many personal and home care products encounter the same issue during development: they smell very fragrant from the bottle and have a noticeable scent during use, but after rinsing, towel-drying, air-drying, or standing for a period of time, the fragrance quickly weakens. Common solutions ...
When daily chemical products show a decrease in viscosity during summer, the issue should not simply be attributed to “high temperature.” An increase in temperature does reduce the viscosity of most liquid systems, but the extent of viscosity thinning mainly depends on whether the thickening ...
危险品化学品经营许可证（带存储）