Products used principally for rubber processing
Heterocyclic compounds with nitrogen hetero-atom(s) only: > Compounds containing an unfused triazine ring (whether or not hydrogenated) in the structure: > Other: > Other > Products used principally for rubber processing
Duty Rate (from China)
Except as provided in headings 9903.88.39, 9903.88.42, 9903.88.44, 9903.88.47, 9903.88.49, 9903.88.51, 9903.88.53, 9903.88.55, 9903.88.57, 9903.88.65, 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(r) to this subchapter and as provided for in the subheadings enumerated in U.S. note 20(s)
Articles the product of any country, as provided for in subdivision (aa)(ii) of U.S. note 2 to this subchapter
Products classified under HTS 2933.69.60.30
2,4,6-Tris(2,4-dihydroxyphenyl)-1,3,5-triazine
This triazine derivative serves as an ultraviolet absorber and antioxidant in rubber compounding, protecting vulcanized rubber from UV degradation and oxidation. It falls under HTS 2933.69.60.30 as a heterocyclic compound with an unfused triazine ring used principally for rubber processing, per Chapter 29 notes limiting coverage to chemically defined organic compounds.
Hexakis(methoxymethyl)melamine Rubber Crosslinker
This methylated melamine derivative acts as a formaldehyde donor and cross-linking agent in rubber curing systems, particularly for low-temperature vulcanization. It qualifies for HTS 2933.69.60.30 as a triazine-ring compound principally employed in rubber processing, adhering to Chapter 29's chemically defined organic compound requirements.
Triazine Disulfide Rubber Vulcanizing Agent
A 1,3,5-triazine derivative with disulfide bridges promotes efficient vulcanization in latex rubber goods like gloves and balloons. HTS 2933.69.60.30 applies as it features an unfused triazine ring used principally for rubber processing, within Chapter 29's heterocyclic nitrogen compound scope.
4,6-Diamino-1,3,5-triazin-2-ol Rubber Antioxidant
This triazine compound provides long-term heat aging protection in conveyor belt rubber formulations. It is classified under HTS 2933.69.60.30 for its unfused triazine ring structure and principal use in rubber processing as a chemically defined organic compound per Chapter 29.
2-Phenyl-4,6-diamino-1,3,5-triazine Processing Aid
Substituted triazine that improves rubber flow and mold release during processing of automotive seals. HTS 2933.69.60.30 covers this as a nitrogen heterocyclic with unfused triazine ring principally for rubber processing.
Triazine Mercaptobenzothiazole Hybrid Accelerator
Hybrid molecule combining triazine and thiazole rings for synergistic rubber acceleration in truck tires. Despite dual heterocycles, classified in HTS 2933.69.60.30 as triazine-dominant for rubber processing.
N-Cyclohexyl-4,6-diamino-1,3,5-triazin-2-amine
Sterically hindered triazine amine provides bloom-resistant protection in white sidewall tires. HTS 2933.69.60.30 for unfused triazine rubber processing chemicals.
2,4-Dichloro-6-(piperidin-1-yl)-1,3,5-triazine Rubber Modifier
Chlorinated triazine modifies rubber polarity for better filler dispersion in silica-reinforced tires. Classifies HTS 2933.69.60.30 as rubber processing triazine.
Melamine Rubber Scorch Protector
Purified melamine (1,3,5-triazine-2,4,6-triamine) delays vulcanization for safer rubber extrusion. HTS 2933.69.60.30 when certified for principal rubber processing use.
Triazine Phosphite Hybrid Stabilizer
Phosphorus-modified triazine synergizes with phenolic antioxidants in EPDM rubber roofing. HTS 2933.69.60.30 for triazine portion rubber processing.
6-(4-Morpholinothio) -1,3,5-triazin-2,4-diamine
Morpholine-thio-triazine accelerator for chloroprene rubber providing reversion resistance. HTS 2933.69.60.30 rubber processing chemical.
Isocyanuric Acid Rubber Curing Agent
Tris(2-hydroxyethyl)isocyanurate crosslinks rubber via hydroxyl groups in peroxide cure systems. HTS 2933.69.60.30 as triazine rubber processing chemical.
Triazine-based Rubber Accelerator TZ
TZ (2-mercapto-4,6-bis(pentylamino)-s-triazine) functions as a delayed-action vulcanization accelerator for natural and synthetic rubber, improving processing safety. Classified under HTS 2933.69.60.30 as it contains an unfused triazine ring and is principally used in rubber processing, fitting Chapter 29's scope for separate chemically defined compounds.
1,3,5-Triazine-2,4,6-trione Rubber Stabilizer Derivative
A cyanuric acid derivative modified for thermal stabilization in synthetic rubber compounding, preventing scorch during extrusion. Falls under HTS 2933.69.60.30 due to its unfused triazine structure and primary application in rubber processing, consistent with Chapter 29 limitations to chemically defined heterocycles.
N-Isopropyl-N'-phenyl-1,3,5-triazine-2,4-diamine Accelerator
This substituted triazine diamine accelerates sulfur vulcanization in tire rubber compounds with excellent aging resistance. Classified in HTS 2933.69.60.30 as a chemically defined unfused triazine principally for rubber processing, excluded from other chapters per Chapter 29 notes.