Tinuvin 765 Light Stabilizer
Tinuvin 765 is bis(1,2,2,6,6-pentamethyl-4-piperidinyl) sebacate, a hindered amine light stabilizer (HALS) used in polymer formulations to prevent UV degradation. It falls under HTS 3812.39.70.00 as a specific compound stabilizer for plastics, providing long-term thermal and light stability to materials like polyolefins.
Import Duty Rates by Country of Origin
Alternative Classifications
This product could be classified differently depending on its characteristics or intended use.
If sold as part of mixed antioxidant formulation
Mixtures of antioxidants and stabilizers fall under 3812.39.10 rather than single specified compounds.
If impure or contains other chemical substances
Preparations not purely the named compound may classify as other chemical preparations in 3824.
If imported as bulk heterocyclic compound without plastic stabilizer labeling
As a piperidine derivative, it could classify under Chapter 29 heterocyclic compounds if not presented as rubber/plastic stabilizer.
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Import Tips & Compliance
• Verify chemical purity and provide Safety Data Sheets (SDS) confirming exact composition matches the HTS specific description
• Ensure proper hazardous materials declaration (UN 3077) for environmental hazard classification during shipping
• Include end-use certificates to avoid reclassification as general plastic additives under broader subheadings
Related Products under HTS 3812.39.70.00
Lowilite HY 77 Polymer Stabilizer
Lowilite HY 77 contains bis(1,2,2,6,6-pentamethyl-4-piperidinyl) sebacate as the active HALS ingredient for protecting plastics from photodegradation. Classified specifically under HTS 3812.39.70.00 due to its role as a compound stabilizer for rubber and plastics applications.
Chimassorb 2020 Plastic Antioxidant
Chimassorb 2020 is the trade name for bis(1,2,2,6,6-pentamethyl-4-piperidinyl) sebacate, functioning as a UV and heat stabilizer in polyolefin plastics. HTS 3812.39.70.00 specifically names this compound as an anti-oxidizing preparation for rubber or plastics.
ADK STAB LA-77 Polymer HALS Additive
ADK STAB LA-77 from Adeka contains bis(1,2,2,6,6-pentamethyl-4-piperidinyl) sebacate for agricultural film and automotive plastic stabilization. Specifically enumerated in HTS 3812.39.70.00 as a compound plastic stabilizer.
Uvinul 5050 H Light Stabilizer Powder
Uvinul 5050 H is pure bis(1,2,2,6,6-pentamethyl-4-piperidinyl) sebacate in powder form for masterbatch production in plastic films and fibers. It qualifies under HTS 3812.39.70.00 as the exactly named compound stabilizer for plastics industry.