Wingstay L Antioxidant for Synthetic Rubber
Wingstay L is a liquid phenolic antioxidant providing long-term protection against oxidation in synthetic rubbers like SBR used in tires. Classified under HTS 3812.39.9000 as a compound stabilizer for rubber. It prevents cracking and aging during service life.
Import Duty Rates by Country of Origin
Alternative Classifications
This product could be classified differently depending on its characteristics or intended use.
If for specific compound plasticizers like stearic acid derivatives
Heading separates plasticizers from anti-oxidants/stabilizers.
If prepared for specific industrial end-use beyond general rubber/plastics
Chemical preparations for other industrial uses have dedicated provisions.
If basic phenolic compound without rubber/plastic formulation
Uncompounded phenols classified by chapter 29 structure.
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Import Tips & Compliance
• Provide formulation details proving it's a prepared stabilizer, not a simple phenol
• Ensure DOT hazardous material shipping papers for liquid chemical imports
• Label containers clearly as rubber stabilizer to prevent reclassification as general organic chemical
Related Products under HTS 3812.39.90.00
Irganox 1010 Antioxidant for Plastics
Irganox 1010 is a hindered phenolic primary antioxidant used to prevent oxidative degradation in polyolefin plastics during processing and long-term use. It falls under HTS 3812.39.9000 as an anti-oxidizing preparation specifically compounded for plastics stabilization. This compound plasticizer ensures thermal stability in products like films and bottles.
Songnox 168 Phosphite Stabilizer for Polymers
Songnox 168 is a secondary phosphite antioxidant that synergizes with primary antioxidants to decompose peroxides in polypropylene during extrusion. It qualifies for HTS 3812.39.9000 as a compound stabilizer for plastics. Used in food packaging films and automotive parts.
Naugard Q-1350 Rubber Stabilizer Blend
Naugard Q-1350 is a blended p-quinonedioxime stabilizer preventing scorch and oxidation in natural rubber compounds for belting. Falls under HTS 3812.39.9000 as other compound stabilizers for rubber. Essential for extrusion processing stability.
Chinox 245 TNU Antioxidant for Engineering Plastics
Chinox 245 TNU is a high-performance hindered phenol antioxidant for nylon and polyester engineering plastics, providing heat aging resistance. Classified HTS 3812.39.9000 as compound stabilizer for plastics. Used in automotive under-hood components.
Vulkanox MB 2/CZ Rubber Antioxidant
Vulkanox MB 2/CZ is polymerized 1,2-dihydro-2,2,4-trimethylquinoline antioxidant for NR/SBR tire compounds, offering flex fatigue resistance. HTS 3812.39.9000 as rubber stabilizer. Prevents belt edge cracking in radial tires.
Doverphos S-480 Phosphite for PVC Stabilization
Doverphos S-480 is distearyl pentaerythritol diphosphite providing hydrolysis resistance in rigid PVC pipe compounds. Classifies under HTS 3812.39.9000 as plastics compound stabilizer. Essential for long-term outdoor weatherability.