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Saint-Gobain M778
Polyester Film Tape

General Information
M778 is a 4.5 mil, polyester film with a clear acrylic adhesive. It is designed with a special coating on the back side of the polyester film to lower the adhesion to back for ease of roll unwind in applications.
Backing Adhesive
(unwind)		 Thickness
(total)		 Liner Type
(outer)
PET - Polyester Acrylic 4.50 mil  

Adhesion to Steel
180° Peel		 Adhesive Activation Tensile Strength Elongation Percent
40.00 oz/in Pressure 70.00 lbs/in 100.00%

Min Application
Temp		 Min Service
Temp		 Max Short-Term
Temp		 Max Long-Term
Temp
40 °F 0 °F    
Adhesive Tape Features
  • Excellent tensile strength
  • Low unwind force
  • Solvent resistant
  • Excellent cut through resistance
  • Clean cutting without adhesive separation
  • Thermoset cycle: 3 hrs. at 248° F, 2 hrs. at 275° F or 1 hr. at 302° F
  • Adhesion to back = < 1 oz/in wide
Adhesive Tape Applications
Adhesive Tape Markets Served
Adhesive Tape Colors
  • Clear

Comparable products

Saint-Gobain M778 View Datasheet
Polyester Film Tape
Backing Adhesive Thickness Adhesion
 PET - Polyester   Acrylic   4.50mil   40.00oz/in 

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