PEMA（CAS#3683-12-3）， Phenylethyl 2-methacrylate is a very important polymer material in the field of ophthalmology and medical treatment. It is mainly used for the production of intraocular lenses and silicon hydrogel glasses.

As a technology family deeply rooted in the field of ophthalmic materials for 18 years, Pharnorcia ®PEMA (CAS # 3683-12-3) surface heparinization technology has achieved a reduction of protein adsorption rate>60%. High purity, high quality, and high production capacity of Pharnorcia® PEMA (CAS # 3683-12-3) has gained the favor of many international giants and has been exported to over 40 countries in North America, Europe, and Asia.

As one of the rare ophthalmic medical grade manufacturers in China, Pharnorcia® PEMA (CAS # 3683-12-3) also regards "domestic substitution of ophthalmic enterprises and upgrading of national brand industries" as its responsibility. At the newly announced list of biomedical materials' "Leading the List" event, Pharnorcia® PEMA (CAS # 3683-12-3) is a key material for most ophthalmic companies, indicating that in the industry process of breaking through import dependence and creating a benchmark for domestic products, Pharnorcia® As an upstream company, it has always been the cornerstone of steady progress in the entire industry.