Hexamethylene diisocyanate homopolymer
CAS 28182-81-2
Companies reported imports and no US production of this chemical to EPA for 2023.
US productionZero
Import volume21.9M lb
Import dependency100%
Top sourceNo public record
Production is reported production, not a complete census of factories. Production reporting year: 2023.
Where It Comes From
EPA reports by year
- 2023
- US production Zero · Imports 21.9M lb
- 2019
- US production Zero · Imports 346.5K lb
EPA-registered importers (3)
Companies that report making or importing this chemical to the EPA. Registration is US-centric and does not indicate import origin.
Shinhung Global U.S.A
Stony Point Group
Wanhua Chemical America
Why It Matters
Sectors
Transportation
Downstream UsesNot recorded
FDA Shortage Status
Whether any manufacturer currently reports this drug as in shortage on the FDA Drug Shortages database. "Active Shortage" means at least one presentation has status "current."
No FDA shortage records
Industrial Uses
- •Sealant (barrier) in Transportation Equipment Manufacturing (100%)Processing—incorporation into article
Chemical Identity
CAS28182-81-2
PubChem CIDNot recorded
DTXSIDDTXSID7058753
FormulaNot recorded
Mol. WeightNot recorded
SMILESNot recorded
Data Sources
- EPA CompTox (DSSTox) · DTXSID7058753Retrieved 2026-04-06
- EPA Chemical Data ReportingReporting year: 2023 · Retrieved 2026-10-04
- EPA Chemical Data ReportingReporting year: 2023 · Retrieved 2026-10-04
Brief citations
Hexamethylene diisocyanate homopolymer (CAS 28182-81-2) https://chemicalindependence.com/chemical/28182-81-2/ EPA CompTox (DSSTox): DTXSID7058753. Retrieved 2026-04-06. https://comptox.epa.gov/dashboard/chemical/details/DTXSID7058753 EPA Chemical Data Reporting: 28182-81-2. Reporting year: 2023. https://www.epa.gov/chemical-data-reporting EPA Chemical Data Reporting: CAS 28182-81-2. Reporting year: 2023. https://www.epa.gov/chemical-data-reporting