Custom Fluoroelastomer Mixing

ISO Certified

We are ISO certified to assure top quality. Rainbow Master Mixing, LLC will continuously improve its products and processes to better satisfy the needs and expectations of its customers. We will strive to deliver to them defect free products and services on time, every time.

Equipped for Your Needs

Our 21,000 square foot facility includes three mills. One 60" mill is dedicated to black fluoroelastomer mixing, one 60" mill is dedicated for various color formulations and one 42" mill is dedicated for less than standard size batches. All are supported by accessory equipment to provide your mixed material in slap or strip form.

Compound Library

Over the years, Rainbow has developed a vast library of fluoroelastomer compounds. We have formulations for a vast array of applications.

Small Batch Ready

We have the capability to size production batches from 25 pounds to 100 pounds.

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