NAT —Refers to natural polypropylene-base resin products. They are impact resistant, durable and have a high chemical resistivity.
The standard color for any product ordered with this suffix is gray.
CAS —Refers to Bentron,™ a conductive polypropylene-base material. This material contains a carbon additive to provide an electrically conductive path through the material.
Bentron has a surface resistivity of less than 105 ohms/sq. All products with this suffix are black in color.
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