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Efficacy

Moreover, PVA has been used in the production of eye drops and contact lenses due to its biocompatibility and ability to retain moisture. Its hydrophilic properties make it suitable for maintaining hydration and improving comfort for contact lens wearers, thereby enhancing their overall experience.

HPMC chemical is widely used in the construction industry due to its exceptional ability to modify cement and mortar mixtures. As a water-retaining agent, HPMC enhances the workability of cement and mortar, preventing water from evaporating too quickly. This results in stronger adhesion and bonding during application.