What are contact lenses made of?

The chemistry behind contact lenses

You might place theses tiny and very complex items in your eye everyday, But what are they made of ?

The chemical composition of contact lenses is a very complex subject and for more detailled technical information it is worth reading a text on polymer technology.

Contact lenses are “giant molecule” polymers, that is, cross-linked chains of molecules. They are generally categorized as soft or hard, and often use silicone and/or various types of acrylic. At one time even a plastic derived from wood was used (CAB).

Image

About contactlensescouk

Welcome to our official contactlenses.co.uk wordpress blog. The One-Stop Shop for everything contact lenses related. We are an online retailer specializing in contact lenses, solution and accessories and have been online since 1996 and selling contact lenses direct to customers since 2002. In that time we have dispatched over 1 million orders and we take pride in the fact that over 80% of orders are from existing, satisfied customers.
This entry was posted in facts, insertion, lifestyle, save money, Uncategorized and tagged , , , , , , , , . Bookmark the permalink.

Leave a Reply

Fill in your details below or click an icon to log in:

WordPress.com Logo

You are commenting using your WordPress.com account. Log Out /  Change )

Google photo

You are commenting using your Google account. Log Out /  Change )

Twitter picture

You are commenting using your Twitter account. Log Out /  Change )

Facebook photo

You are commenting using your Facebook account. Log Out /  Change )

Connecting to %s