Surfactants used as contact lens processing aids

Details Surfactants used as contact lens processing aids Surfactants used as contact lens processing aids

B - Operations, Transporting

29

C

B29C 33/62 (2006.01) B29D 11/00 (2006.01)

Patent

CA 2116658

An improved method for manufacturing hydrophilic polymeric devices wherein surfactants are added to the hydration bath to assist in the mold release and processing of hydrophilic polymeric devices, especially hydrophilic contact lenses.

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