Polyken 231 Military Grade Parcel Tape Used in Aviation and Military Packaging is a Waterproof Packaging and Sealing Duct Tape that Provides High Performance in the Most Difficult Applications. Polyken 231 Can Be Used Effectively For Surface Masking And Environmental Explosion Protection In Cars And Other Vehicles. Also Highly Recommended for Sewing Applications (such as Drapes) and Packaging. Nashua 357 Provides Superior Adhesion To Flat Glass-Like Surfaces With An Adhesive Harder Than Tape And Can Withstand Extreme Temperatures.

Benefits of Polyken 231 duct tape include:

• Relevance

• High tensile strength

• Resistance to moisture, corrosion and solvents

• High adhesion

• Strong adhesion to most surfaces (including glass)

• The ability to withstand extreme temperatures

• Sharp, flat tears

This Polyken packing tape is manufactured to comply with ASTM D-5486 Type IV Class 1 (PPP-T-60D and E Type IV replaces Class 1) and DPM 871-3.