2,5-Dihydro-3,6-diphenylpyrrolo-(3,4-c)- pyrrole-1,4-dione
Heterocyclic compounds with nitrogen hetero-atom(s) only: > Lactams: > Other lactams: > Aromatic or modified aromatic: > 2,5-Dihydro-3,6-diphenylpyrrolo-(3,4-c)- pyrrole-1,4-dione
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 2933.79.04.00
Diketopyrrolopyrrole Red Pigment DPP Red 20
A high-performance synthetic organic pigment derived from 2,5-Dihydro-3,6-diphenylpyrrolo(3,4-c)pyrrole-1,4-dione, used in automotive coatings and plastics for its vibrant red color and excellent lightfastness. This heterocyclic nitrogen compound falls under HTS 2933.79.04.00 as a chemically defined aromatic lactam. It is imported as a pure pigment powder for industrial color formulation.
DPP Scarlet Pigment PR-272
Scarlet variant of diketopyrrolopyrrole pigment based on the core 2,5-Dihydro-3,6-diphenylpyrrolo(3,4-c)pyrrole-1,4-dione structure, modified for superior heat stability in engineering plastics. Classified under HTS 2933.79.04.00 as an aromatic lactam heterocyclic compound. Used primarily in high-temperature polymer coloring applications.
Diketopyrrolopyrrole Orange Pigment PO-73
Orange DPP pigment synthesized from 2,5-Dihydro-3,6-diphenylpyrrolo(3,4-c)pyrrole-1,4-dione with specific aryl substitutions, offering weather resistance for exterior coatings. This pure chemical compound is classified in HTS 2933.79.04.00 as an aromatic heterocyclic lactam. Essential for high-end automotive and architectural paint systems.
DPP Red BT Pigment for Automotive Coatings
Benzimidazolone-substituted diketopyrrolopyrrole red pigment derived from HTS 2933.79.04.00 compound, providing metallic-effect finishes with UV stability. Imported as pure powder for just-in-time blending in OEM paint lines. Meets Chapter 29 requirements for chemically defined aromatic lactams.
High-Chroma DPP Violet Pigment PV-32
Violet shade diketopyrrolopyrrole pigment from 2,5-Dihydro-3,6-diphenylpyrrolo(3,4-c)pyrrole-1,4-dione platform, used in digital printing inks requiring clean masstone. This nitrogen-heterocyclic aromatic lactam falls under HTS 2933.79.04.00. Provides transparency and chemical resistance in ink formulations.
DPP Yellowish Red Pigment for Plastics
Maroon-red DPP pigment based on the HTS 2933.79.04.00 chemical structure, optimized for polyolefin masterbatch coloring with migration resistance. Classified as aromatic lactam heterocyclic compound for industrial use. Enables vibrant coloration in injection-molded consumer goods.
Transparent DPP Red Pigment for Wood Coatings
Naphthol-modified DPP red pigment from 2,5-Dihydro-3,6-diphenylpyrrolo(3,4-c)pyrrole-1,4-dione, providing transparent stain effects on wood surfaces. HTS 2933.79.04.00 classification as pure aromatic heterocyclic lactam. Used in premium furniture and flooring finishes.
DPP Red Masterbatch Base Pigment
Ultra-fine diketopyrrolopyrrole red pigment powder derived from HTS 2933.79.04.00 compound, serving as base for 20-40% loaded PE masterbatches. Pure chemical form qualifies under Chapter 29 aromatic lactams. Enables dispersion in plastic compounding.
High-Strength DPP Red Ink Pigment
High-tinting strength DPP red based on 2,5-Dihydro-3,6-diphenylpyrrolo(3,4-c)pyrrole-1,4-dione for flexographic printing inks. Classified HTS 2933.79.04.00 as chemically defined nitrogen-heterocyclic aromatic lactam. Offers rub resistance and clean hues.
DPP Red Automotive Metallic Pigment
Aluminum-effect DPP red pigment from the HTS 2933.79.04.00 core structure for OEM automotive clearcoats. Pure powder form as aromatic lactam heterocyclic compound. Creates depth and sparkle in premium finishes.
DPP Red Fiber Grade Pigment
Special low-dusting DPP red pigment derived from 2,5-Dihydro-3,6-diphenylpyrrolo(3,4-c)pyrrole-1,4-dione for synthetic fiber spin dyeing. HTS 2933.79.04.00 aromatic lactam classification. Ensures uniform coloration in polyester and polyamide fibers.
Naphthol DPP Red Blend Base
Binary pigment preparation using DPP core from HTS 2933.79.04.00 blended with naphthol AS, imported as pure chemical for shade matching. Qualifies as aromatic heterocyclic lactam under Chapter 29. Used in custom color formulations.
Eco-Friendly DPP Red Pigment
Low-VOC diketopyrrolopyrrole red pigment from 2,5-Dihydro-3,6-diphenylpyrrolo(3,4-c)pyrrole-1,4-dione, compliant with BlueSign standards. HTS 2933.79.04.00 as pure aromatic lactam. For sustainable coatings and plastics.