ColorMatrix™ HyGuard™ high performance except oxygen function and high definition union in the identical kind of necessary PET chemical additive. This kind has the dual function unique oxygen barrier systems to be possible to eliminate in vessel's pollution and the color deterioration, is the first item obtains EPBP and the APR authorization oxygen clearance technology, will not have the side effect to the PET circulation flow. The vessel shuts down when only will then have the activation, may lengthen the service life which the pre-workpiece or the vessel will store. You may decide the setup precisely to the vessel goods safeguarding rank, and implements a more valid check to the storage life.