Synthomer DiPE 98% Crosslinker Grade
Synthomer's DiPE crosslinker at 98% purity, an ether-alcohol for thermoset polyester resins in composite materials. HTS 2909.49.30.00 applies as a chemically defined high-purity compound within ether-alcohols heading. Enables high-temperature resistance in molded parts.
Import Duty Rates by Country of Origin
Alternative Classifications
This product could be classified differently depending on its characteristics or intended use.
If esterified with saturated acyclic acids
Esters classify with parent acid-function compound per note 5(A), later heading.
If as artificial graphite additive
Specialty carbon preparations fall under Chapter 38.
If parts of industrial machinery containing this
Finished machinery parts exclude pure chemicals from Chapter 29.
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Import Tips & Compliance
• Cross-reference supplier spec sheet with HTS purity requirement in commercial invoice
• Monitor for anti-dumping if sourced from specific countries; check current CVD orders
• Package in nitrogen-flushed bags to preserve purity during ocean transit
Related Products under HTS 2909.49.30.00
High-Purity Dipentaerythritol Powder (99%)
Dipentaerythritol with 99% purity by weight, a polyol ether-alcohol derived from pentaerythritol, used primarily as a crosslinking agent in alkyd resins and polyurethanes. It falls under HTS 2909.49.30.00 due to its classification as a high-purity ether-alcohol meeting the 94%+ threshold in the ether-alcohols heading. This white crystalline powder is essential for high-performance coatings and adhesives.
Perstorp Di-Pentaerythritol Technical Grade (98%)
Commercial dipentaerythritol from Perstorp with 98% purity, a six-hydroxy polyether alcohol used in radiation-curing inks and lubricants. Classified under HTS 2909.49.30.00 as it meets the high-purity ether-alcohol criteria in heading 2909. This odorless powder enhances durability in UV-curable formulations.
Bimax Dipentaerythritol USP Grade (99.5%)
Pharmaceutical-grade dipentaerythritol at 99.5% purity from Bimax, used as an excipient stabilizer in polymer drug delivery systems. It qualifies for HTS 2909.49.30.00 as a pure ether-alcohol compound per Chapter 29 scope for chemically defined organics. This high-assay powder meets strict impurity limits for medical applications.
Dipentaerythritol Flakes 96% Purity Industrial Pack
Dipentaerythritol supplied in flake form at 96% minimum purity for large-scale alkyd paint production. This ether-alcohol polyfunctional monomer fits HTS 2909.49.30.00 due to its ≥94% assay and Chapter 29 priority for pure organic compounds. Primarily used to improve film hardness in surface coatings.