HOW PARYLENE AF4 POLYMER CAN BENEFIT YOUR BUSINESS If you want to know how parylene AF4 Polymer can benefit your business, you are in the right place. Parlyene, known as green Polymer as it does not have any initiators or chemicals, is best – suited for coating parts used in the health and electronic sector. With the FDA approval, parylene and no need for any solvent protect minute parts on catheters, hearing aids, medicine bottles, circuit boards, etc. Also, the parylene coating process has become an integral part of commercial applicability as it gives excellent car paint protection coating in the aerospace and various sectors.