Pro® 981 is a 1 mils polyester film, single coated with a silicone pressure sensitive adhesive. General purpose masking in powder coating applications. This product is engineered for applications where no/low residue is a requirement. Pro® 981 designed to perform in all phases of masking operations for printed circuit board production. Pro® 981 protects circuitry from splashes and chemical fumes. Pro® 981 can also be used as a silicone splicing tape.