Kore Mart

Custom Blended
Resin Coated
Sand

Resin Coated Sand

The right resin coated sand can significantly impact the quality of your shell cores. We are committed to delivering exceptional results by providing custom resin coated sand blends tailored to your requirements. 

Here’s how our custom blending process sets us apart:

Trained Technicians

Our skilled technicians possess extensive expertise in resin coated sand blending. They will carefully assess your specific requests and prepare the perfect blend of sands, resins, and additives that align with your unique needs.

Testing Lab

Quality is non-negotiable. Our on-site sand testing lab analyzes each material used in our blends. We ensure the materials meet our stringent quality criteria by conducting thorough testing and analysis.

Tailored Solutions

Recognizing the uniqueness of each foundry, we tailor our blends to your specific needs. Whether you need specific performance characteristics, such as improved flowability, excellent surface finish, or reduced defects, we can formulate blends that address these requirements.

Small Batches

Crafting resin coated sand in small batches allows us to maintain rigorous quality control throughout the production process. Our skilled technicians closely monitor and adjust parameters to ensure consistency and adherence to the highest quality standards. This attention to detail results in resin coated sand of superior quality.

Small-batch production allows us to control the resin-to-sand ratio carefully, minimizing the presence of free resin. This is accomplished by gently allowing the lumps of coated sand to break down naturally. Competitors mechanically break down their lumps to increase production speed, but this destroys sand grains and leaves free resin dust in the resin coated sand product. Excessive free resin can lead to issues such as excessive gas formation, tooling build-up, core ejection issues, poor core permeability, and reduced casting quality.

The precise control and blending of materials in small batches contribute to producing resin coated sand with enhanced strength characteristics. The resulting sand molds and cores exhibit improved integrity and durability, producing stronger finished products with minimized defects.

Our Offerings

Sand Selection

Using the right sand for the right application. Our selection includes different grades of round and sub-angular sands, which are chosen based on their specific characteristics and compatibility with your casting processes. We also offer specialized sands, such as zircon sand and ceramic sands, which provide exceptional performance in specific applications.

Anti-Veining Additives

Minimizes veining defects in castings by improving mold surface characteristics and reducing the penetration of molten metal.

Shakeout Sand

Facilitates easier and more efficient shakeout of cores, reducing casting cleaning time and improving productivity.

Odor Masking

Manages and minimizes the generation of unpleasant odors during the core making process for a more comfortable working environment.

Emission Reduction

Helps reduce harmful emissions during core making operations for compliance with environmental regulations and promotes sustainability.

Improved Release

Dry powder lubricants enhance the sand’s release properties, allowing for increased flowability and sand compaction.

Choosing Kore Mart means access to our expertise in custom blending resin coated sand. By leveraging our trained technicians, advanced sand testing lab,
and tailored solutions, expect superior results. Our commitment to quality
and attention to detail will make a noticeable difference in the performance of your products.

With Kore Mart as your trusted supplier, you’ll have the materials you need
when you need them. Contact us today to let us know about your resin coated sand needs.