Tinuvin 783 Masterbatch for PET Bottles
Master batch of 3-(2H-benzotriazol-2-yl)-5-(tert-butyl)-4-hydroxybenzenepropanoic acid, C7-C9 branched alkyl esters in polyethylene terephthalate carrier for beverage bottle production. Provides UV stabilization preventing yellowing and brittleness in clear PET containers. Meets HTS 3812.39.3000 specification for this exact antioxidant chemistry in master batch form.
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Alternative Classifications
This product could be classified differently depending on its characteristics or intended use.
If classified primarily as UV pigment or dye preparation
Pigment dispersions with secondary stabilization function classified in Chapter 32
If PET content dominates over stabilizer function
High PET content mixtures may classify as polyester resins rather than additive masterbatches
If contains non-aromatic or phenolic antioxidants only
Excludes specific benzotriazole structures required for .3000 subheading
Not sure which classification is right?
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Import Tips & Compliance
• Provide FDA compliance letters for food contact applications in PET packaging,Include master batch let-down ratios and final part concentration specifications,Ensure carrier resin matches declared PET specification to avoid reclassification
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