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.
Import Duty Rates by Country of Origin
Alternative Classifications
This product could be classified differently depending on its characteristics or intended use.
If adhesives for plywood/wood bonding
Similar phenolic resins for wood products classify under adhesives heading.
If unspecified resin mixtures
Lack of foundry designation defaults to NES chemical preparations.
Not sure which classification is right?
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Import Tips & Compliance
• Viscosity specifications (200-400 cps) must match foundry equipment requirements
• Shelf life documentation (typically 6 months) required for customs release
• Free phenol content testing prevents classification as general phenolic resin
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.
Acid Furan Flexible Binder
Furfuryl alcohol resin with plasticizers for foundry cores requiring flexibility and impact resistance in large steel castings. Prepared binder under HTS 3824.10.00.00 for foundry mold applications. Reduces cracking in thick sections.