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Whether working on sculptures, ornamental decorations, or architectural features, the use of retarder in gypsum ensures that the plaster remains workable for longer, allowing for greater precision and refinement in the final product.

Dry eye syndrome (DES) is a prevalent condition impacting millions of individuals worldwide. It is characterized by symptoms of ocular discomfort, visual disturbance, and damage to the ocular surface, often coupled with an unstable tear film. Among the various treatment options available, preservative-free artificial tears have gained popularity, particularly Retaine® MGD and hydroxypropyl methylcellulose (HPMC) solutions. This article presents a comparative analysis of these two formulations, emphasizing their composition, mechanism of action, efficacy, and safety.


Furthermore, HPMC can help improve the mechanical properties of construction materials, such as enhancing strength and durability. Its use in self-leveling compounds ensures better performance and prolonged service life, making it a critical component in modern construction practices.


 

Understanding HPMC Types and Their Applications in Construction and Coating

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