Phenolic Urethane Cold Box Binder
A two-part resin system (phenolic resin and polyisocyanate) that cures at room temperature with amine catalyst for foundry cores. Classified under HTS 3824.10.00.00 as a prepared binder optimized for no-bake foundry processes. Provides excellent dimensional accuracy in complex aluminum castings.
Import Duty Rates by Country of Origin
Alternative Classifications
This product could be classified differently depending on its characteristics or intended use.
If sold as general-purpose resin adhesive
Without foundry-specific documentation, phenolic resins classify as adhesives under 3506.
If for chemical manufacturing, not foundry
Industrial chemical preparations excluding foundry binders go to 3824.99 chemical kits.
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Import Tips & Compliance
• Provide MSDS sheets documenting isocyanate content for OSHA compliance during import clearance
• Ensure packaging labels specify 'for foundry core making only' to prevent reclassification
Related Products under HTS 3824.10.00.00
Sodium Silicate Foundry Binder
A liquid sodium silicate solution used as a binder in foundry sand molds and cores, providing high-temperature strength through silicate polymerization. It falls under HTS 3824.10.00.00 as a prepared binder specifically formulated for foundry mold production. Commonly used in iron and steel casting operations.
Furan Resin No-Bake Foundry Binder
Furfuryl alcohol-based resin binder with acid catalyst for no-bake sand molding systems, offering high strength for heavy steel castings. HTS 3824.10.00.00 covers these prepared foundry-specific binder formulations. Known for excellent shakeout properties and humidity resistance.
Alkaline Phenolic Hot Box Binder
Phenolic resin binder cured by hot air or CO2 gas in shell molding processes for foundry cores. Specifically prepared for high-production foundry lines under HTS 3824.10.00.00. Delivers thin-walled precision castings for automotive parts.
Pepset Polyurethane Foundry Binder
Part A (phenolic resin) and Part B (isocyanate) system activated by proprietary amine catalyst for precision core making. HTS 3824.10.00.00 classification for these specialized no-bake foundry binders. Widely used in high-volume aluminum die casting operations.
Silicate CO2 Binder System
Sodium silicate solution formulated for gas-catalyzed hardening in foundry core production using CO2 injection. Prepared specifically for foundry molds under HTS 3824.10.00.00. Economical choice for gray iron casting with good collapsibility.
Resol Phenolic Shell Binder
Heat-activated resol phenolic resin for hot plate curing in shell core machines used in foundry operations. HTS 3824.10.00.00 specifically covers these prepared foundry mold binders. Provides excellent surface finish for thin-section castings.