Grade reference

PVC grade reference

Commercial grade codes, what the producer lists them for, and what to check before buying — sourced from the producers themselves.

Traders search by grade code, not by category. This is a reference to the codes we can verify, with the K-value and applications the producer publishes and a note on what that means when you are pricing a lot.

A grade is only here if the producer publishes it themselves, and every page names the source and the date it was read. Where a producer publishes codes but not specifications, we list their range on one page rather than inventing a page per grade. Where a producer publishes no list at all, they are not here — Shintech, for example, give a K-range and a phone number, so we cannot verify individual grades against them.

Formolon suspension resins

Formosa Plastics Corporation, U.S.A.

Formolon compounds

Formosa Plastics Corporation, U.S.A.

Producer ranges

Codes published, specifications not

Prime Polymers Marketplace is operated by ARC Polymers Ltd. We are not affiliated with, endorsed by or an authorised distributor for any producer named here, and all names and trade marks belong to their respective owners. These pages are a reference, not an offer, and we do not hold stock of any grade listed. Producers change and withdraw grades — check the current datasheet with them before committing.