221 - Premium Grade Duct Tape

Covalence/Tyco

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FEATURES

ADVANTAGES

APPLICATIONS

MARKETS SERVED

COLORS

GENERAL INFORMATION

221 is a 12 mil polyethylene coated cloth tape used for silk screen packaging and sealing applications.

PRODUCT CONSTRUCTION

PRIMARY PHYSICAL PROPERTIES

	Unwind Side	Liner Side

Adhesion-to-Steel - 180° Peel	75.00 oz/in
Adhesive Activation	Pressure
Tensile Strength	33.00 lbs/in
Testing Info: Thickness, Tensile Strength: ASTM D-1000, Adhesion to Steel: PSTC-1

SECONDARY PHYSICAL PROPERTIES

Water Resistant	Yes
Solvent Resistant	Yes

THERMAL / ELECTRICAL PROPERTIES

Minimum Application Temperature	40°F
Minimum Service Temperature	0°F
Maximum Short-Term Temperature	200°F

The physical properties listed are typical values and are not to be considered as specifications. Our suggestions for use are based on tests we believe to be reliable. However, the purchaser must carry out their own tests to determine the suitability of the product for their internal use. Information is given in good faith, but without warranty.
It is essential, as with all pressure-sensitive tapes, that the surface to which the tape is applied be clean, dry and free of grease and oil.
Shelf life from date of manufacture is based on the product being stored at 70°F(21°C) / 50% relative humidity out of direct sunlight.
Specification compliance is dynamic and should only be used as a general guide. Always confirm that the tape you are interested in currently complies with all specification requirements. Please verify that the product number that you select is available in the proper size and color to meet your specification.