Skip to Main text

SELF-ADHESIVE EXPANDABLE WELDABLE SEALERS 5880 and 5880C

SELF-ADHESIVE EXPANDABLE WELDABLE SEALERS

A preformed, pressure sensitive, expanding weldable elastomeric material with excellent adhesion to many substrates, including galvanized, cold rolled, phosphatized, and primed steel.
Contact Us

Customer Support Center

Business Hours (EST) 8:00 a.m.-5:30 p.m.

Except for Sat, Sun, and Holidays

Features

  • Extruded in tape form in a variety of sizes 
  • Self-adhering and weldable before bake (available tacky one side or tacky two sides) 
  • Heat activated expansion of 100 to 200%

Structure

Properties

COLOR Reddish Brown
SPECIFIC GRAVITY 1.25 – 1.35 typical
SOLIDS CONTENT 99% minimum by weight
EXPANSION CHARACTERISTICS
Volumetric, baked 20 minutes at 325°F
100 - 200% (i.e., 2 to 3 times original volume)
HARDNESS
ASTM D-5, 50 gF
8.5 – 10.5 mm
ENVIRONMENTAL RESISTANCE No loss of adhesion, under-cutting corrosion or other detrimental effects
WATER ABSORPTION
After Bake
5% maximum
WELDABILITY Passes GM9827P and FLTM BV 109-02
FLAME RESISTANCE Self-extinguishing for 50 passes with a 2 inch flame
COLD RESISTANCE
After bake
Material withstands ten slams at -30°C with no cracking or loss

of adhesion
SHELF LIFE Minimum 90 days @ 35°C

Contact Us

Customer Support Center

Business Hours (EST) 8:00 a.m.-5:30 p.m.(Except for Sat, Sun, and Holidays)

Adobe Reader Download

Adobe Reader is required to view PDF files.
If not yet installed, please download it from the Adobe website.

Back to Page Top