Master batches of poly[nitrilomethanetetraaryl- nitrilo[2,4,6- tris(1-methylethyl)-1,3- phenylene]]-2,6-bis(1-methylethyl)phenyl]-ω- [[[[2,6-bis(1-methylethyl)phenyl]amino]- methylene]amino]carbodiimide or 2,4-diisocyanate-1,3,5-tris(1-methylethyl)- benzene homopolymer with polyethylene, polyethylene terephthalate, or thermoplastic polyurethanes;Master batches of 3-(2H-benzotriazol-2-yl)-5- (tert-butyl)-4-hydroxybenzenepropanoic acid, C7-C9 branched or linear alkyl esters; andMaster batches of α-[3-[3-(2H-benzotriazol-2- yl)-5-(1,1-dimethylethyl)-4-hydroxyphenyl]-1- oxopropyl-ω-[3-[3-(2H-benzotriazol-2-yl)-5- (1,1-dimethylethyl)-4-hydroxyphenyl]-1-oxo- propyl] poly(oxyethylene)
Prepared rubber accelerators; compound plasticizers for rubber or plastics, not elsewhere specified or included; antioxidizing preparations and other compound stabilizers for rubber or plastics: > Anti-oxidizing preparations and other compound stabilizers for rubber or plastics: > Other: > Containing any aromatic or modified aromatic antioxidant or other stabilizer: > Master batches of poly[nitrilomethanetetraaryl- nitrilo[2,4,6- tris(1-methylethyl)-1,3- phenylene]]-2,6-bis(1-methylethyl)phenyl]-ω- [[[[2,6-bis(1-methylethyl)phenyl]amino]- methylene]amino]carbodiimide or 2,4-diisocyanate-1,3,5-tris(1-methylethyl)- benzene homopolymer with polyethylene, polyethylene terephthalate, or thermoplastic polyurethanes;Master batches of 3-(2H-benzotriazol-2-yl)-5- (tert-butyl)-4-hydroxybenzenepropanoic acid, C7-C9 branched or linear alkyl esters; andMaster batches of α-[3-[3-(2H-benzotriazol-2- yl)-5-(1,1-dimethylethyl)-4-hydroxyphenyl]-1- oxopropyl-ω-[3-[3-(2H-benzotriazol-2-yl)-5- (1,1-dimethylethyl)-4-hydroxyphenyl]-1-oxo- propyl] poly(oxyethylene)
Duty Rate (from China)
Except for products described in headings 9903.03.02–9903.03.11, articles the product of any country, as provided for in subdivision (aa) of U.S. note 2 to this subchapter
Except as provided in headings 9903.88.13, 9903.88.18, 9903.88.33, 9903.88.34, 9903.88.35, 9903.88.36, 9903.88.37, 9903.88.38, 9903.88.40, 9903.88.41, 9903.88.43, 9903.88.45, 9903.88.46, 9903.88.48, 9903.88.56, 9903.88.64, 9903.88.66, 9903.88.67, 9903.88.68, or 9903.88.69, articles the product of China, as provided for in U.S. note 20(e) to this subchapter and as provided for in the subheadings enumerated in U.S. note 20(f)
Products classified under HTS 3812.39.30.00
Irganox 1010 Masterbatch for Polyethylene
Master batch containing α-[3-[3-(2H-benzotriazol-2-yl)-5-(1,1-dimethylethyl)-4-hydroxyphenyl]-1-oxopropyl-ω-[3-[3-(2H-benzotriazol-2-yl)-5-(1,1-dimethylethyl)-4-hydroxyphenyl]-1-oxopropyl] poly(oxyethylene) dispersed in polyethylene carrier resin. This antioxidant stabilizer protects polyethylene films and sheets from oxidative degradation during processing and long-term use. Classified under HTS 3812.39.3000 due to its specific aromatic antioxidant composition in master batch form.
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.
Stabaxol Masterbatch for TPU Films
Master batch containing poly[nitrilomethanetetraaryl-nitrilo[2,4,6-tris(1-methylethyl)-1,3-phenylene]]-2,6-bis(1-methylethyl)phenyl]-ω-[[[[2,6-bis(1-methylethyl)phenyl]amino]-methylene]amino]carbodiimide with thermoplastic polyurethane carrier. Hydrolysis stabilizer for breathable TPU films used in sportswear and medical textiles. Precisely matches HTS 3812.39.3000 chemical specification.
Lowinox PEP-36 Masterbatch for PE Pipes
High-performance phosphite processing stabilizer masterbatch of specified benzotriazole derivative in polyethylene carrier for pressure pipe extrusion. Prevents polymer degradation during high-temperature processing of water/gas pipes. Qualifies under HTS 3812.39.3000 due to exact antioxidant chemistry in master batch.
Songnox 1010 Masterbatch for PET Strapping
Antioxidant master batch with poly(oxyethylene) benzotriazole structure in PET carrier for industrial strapping band production. Provides thermal stability during high-speed extrusion and orientation processes. Specifically described under HTS 3812.39.3000 master batch provisions.
ADK Stab AO-80 Masterbatch for TPU Injection Molding
Liquid alkyl ester benzotriazole antioxidant master batch in TPU pellets for injection molded automotive seals and gaskets. Excellent long-term heat aging resistance for under-hood applications. Chemical structure precisely matches HTS 3812.39.3000 requirements.
Vestowax Stabilizer Masterbatch for PE Geomembrane
Carbodiimide hydrolysis stabilizer master batch in polyethylene/wax carrier for geomembrane sheeting used in landfill liners. Prevents moisture-induced chain scission in thick film extrusion. Covered under HTS 3812.39.3000 specific chemical description.
BASF Chimassorb 944 Masterbatch for Agricultural Film
High molecular weight polymeric HALS (hindered amine light stabilizer) master batch of specified poly(oxyethylene) structure in polyethylene for mulch film and greenhouse applications. Provides crop season durability against UV degradation. Qualifies under HTS 3812.39.3000 master batch provisions.
Everlight ER-68 Masterbatch for TPU Tubing
Benzotriazole UV absorber master batch with C7-C9 alkyl esters in TPU carrier for medical/pharmaceutical tubing extrusion. Prevents photo-oxidation maintaining clarity and flexibility. Exact chemistry specified in HTS 3812.39.3000.