Pharnorcia® NVA (CAS: 5202-78-8), also known as N-vinylacetamide, serves as an ideal ocular monomer material for manufacturing high-end flexible lenses due to its exceptional molecular hydrophilicity.

The excellence of NVA (CAS: 5202-78-8) lies in its outstanding hydrophilicity and chemical stability.During the polymerization process, it can be uniformly incorporated into the molecular chains of the lens, significantly enhancing the overall hydrophilicity of the lens matrix.

NVA (CAS: 5202-78-8), beyond providing hydrophilic moisturizing properties, forms a "hydrophilic film" on lens surfaces due to its unique chain-like molecular structure. This film exhibits enhanced flexibility and smoothness, effectively reducing physical friction during blinking and improving both initial wear comfort and long-term durability.

As a pioneer in the global ophthalmic materials industry, Pharnorcia upholds the core values of quality, globalization, and sustainable development, continuously driving technological advancement in this field.When you need these materials, simply call or email us, and we will contact you as soon as possible. We offer customized services to meet your needs.We welcome your contact to obtain the best quote.

contact information：

Email：gm@osigen.com.cn

Phone：+86-13911254076

Website：www.phanorcia.com