ColorMatrix™ HyGuard™Oxygen Scavenger for PET …
ColorMatrix™ HyGuard™ combines high-performance oxygen scavenging and superb clarity in one must-have PET additive. This unique two-part oxygen barrier system causes zero hazing or discoloration in your container, and is also the first oxygen scavenging technology recognized by the EPBP and APR as having no negative effect on the PET ...