- Home
- >
- Products
- >
- Cold Box Resin
- >
Cold Box Resin
Ⅰ. In high temperature and high humidity conditions, high quality cold box resin resists moisture absorption, ensuring stable sand core performance during extended storage.
Ⅱ. High quality cold box resin helps increase the overall yield rate by reducing casting defects.
Ⅲ. Suitable for casting steel, cast iron, and non-ferrous metals, high quality cold box resin offers excellent versatility in foundry applications.
Package Specification: 1000kg / plastic drum
Shelf Life: 12 months
Production Cycle: 7-10 days
- Information
Cold Box Resin for Foundry

Introduction
Cold box resin for foundry is suitable for efficient core making operations under different production conditions; according to different catalyst types, cold box resin for foundry is mainly divided into amine cold box resin and SO2 solidified cold box resin. The amine cold box resin system includes three components, component I is benzyl ether phenolic resin solution, component II is polyisocyanate solution, and component III is tertiary amine catalyst, which usually includes triethylamine, dimethylethanolamine, dimethylpropylamine and dimethylisopropylamine.

Advantages
• Cold core box resin offers high strength and excellent toughness, helping reduce casting defects and boost the yield rate of finished castings.
• With good fluidity and high density, the core sand of cold core box resin delivers improved surface quality.
• Casting cold box resin cures quickly and provides strong hardness, enhancing core-making efficiency while lowering triethylamine consumption.
• Well-suited for summer production, the core sand of casting cold box resin maintains stability over long periods.
Parameters
| Component | Appearance | Density (20℃) g/cm³ | Viscosity (20℃) mPa.s | Free Formaldehyde % | Shelf Life (Month) |
| Composition I | Light Yellow-Green Clear Solution | 1.02-1.12 | ≤ 350 | ≤0.3 | 6 |
| Composition II | Brown Red Clear Solution | 1.10-1.20 | ≤ 100 | - | 6 |
| Resin Model | Typical Characteristics | Typical Application | Applied Casting Metal Type |
| GP-201ZQ/ GP-202ZQ | Excellent Fluency Less Porosity Defect | Brake Disc, Water Jacket | Casting Iron, Casting Steel |
| GP-201GT/ GP-202GT | Good Release Performance | Core Making Center | Casting Iron, Casting Steel |
| GP-2211/ GP-2221 | Excellent Comprehensive Performance Wide Application | Automobile Parts | Casting Iron, Casting Steel |
| GP-201V/ GP-202V | High Hardness, High Resilience | Thick Sand Core High Humidity Environment | Casting Iron, Casting Steel |
| GP-201GW/ GP-202GW | Long Service Life | High Temperature Sand Regenerated Sand | Casting Iron, Casting Steel |
| GP-201YQ/ GP-202YQ | High Strength, Good Release Performance | Water Jacket, Crankcase | Casting Iron, Casting Steel |
| GP-2611/ GP-2621 | High Strength, Easy to Colapse、Low Viscosity | Heat Exchanger Water Jacket Cylinder Water Jacket | Casting Iron, Non-ferrous Alloy |
Why are our Prices more Competitive?
Direct from the factory – Thanks to our factory’s strong production capabilities, Xinda is able to eliminate middlemen and avoid unnecessary markups. This allows us to maintain steady purchasing volumes, secure better pricing, and ensure a stable, reliable supply. Long-term partnership focus – We prioritize building long-term relationships with our customers. That’s why we’re willing to operate on lower profit margins while maintaining high product quality, passing more value on to our clients.
Can we Place Customized Order?
Yes, we already own thousands of customized filters models in multiple sizes and shapes. And we are capable of new type customized production.
How Can We Handle it if there’s Quality Problem aAter Payment?
We are willing to provide technical support with professional team during and after delivery.
How Can We Make Sure About the Quality After We Put the Order?
We will implement raw material tests before production and the product quality inspection reports by high precision instruments will be sent to you before deliver.
How Long is your Delivery Time?
Our production cycle is 7-10 days in general, 5-7 days in emergency. There are also available urgent transportation method for your choice.