Ppg launches ppg hi-gard non-methanol hard coating for ophthalmic lenses

Pittsburgh--(business wire)--ppg (nyse:ppg) today announced the launch of ppg hi-gard® non-methanol hard coating for 1.5 standard index ophthalmic lenses. developed as a drop-in replacement for traditional methanol-based coatings, the new formulation enables prescription lens makers to stay ahead of evolving regulatory requirements on methanol use while maintaining durability performance. ppg hi-gard non-methanol coating offers the same scratch-resistant protection for plastic lens materials as.
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