Skip to Primary Navigation Skip to Site Navigation Skip to Main Content All Site Map

3M™ Thermosetable Glass Cloth Tape 3650

3M Product Number  3650     
3M(TM) 3650 Blue Glass Cloth Tape
3M(TM) 3650 Blue Glass Cloth Tape
White with blue film liner, 8.3 mil (0.20 mm) glass cloth tape with thermosetable rubber-resin adhesive. 3650 tape is a poly-linered version of 365 tape. Used for many applications requiring high adhesion and a very strong comformable backing.
  • White, 4.8 mil backing, linered, thermosetable rubber resin adhesive
  • Heat activated adhesive system for superior bonding, solvent resistance, heat resistance, splicing materials with poor internal strength such as roofing felt and textiles
  • Strong, high temperature resistance, tough, durable, superior abrasion resistance, puncture resistance
Need Help?

Questions? We can help

Contact Us



The high tensile strength and temperature resistance of the backing, combined with the high holding power and flow properities of the thermoset adhesive allow this tape to work well for splicing many materials with rough surfaces or low internal strength such as roofing felt and textiles.


 Adhesion to Steel oz/in (N/100 mm)‎ 52 (57)‎
 Adhesive Type‎ Thermosetable Rubber Resin‎
 Applications‎ Splicing Together Fiberglass Web‎
 Backing Material‎ Glass cloth‎
 Backing Thickness‎ 4.8 mil‎
 Backing Thickness (metric)‎ 0.12 mm‎
 Brand‎ 3M‎
 Color‎ White‎
 Elongation‎ 7 Percent‎
 Industries‎ Transportation‎ ,  Specialty Vehicle‎ ,  Construction‎ ,  Automotive‎ ,  Military & Government‎ ,  General Industrial‎ ,  Aerospace‎
 Length‎ 60 Linear Yard‎
 Length (Metric)‎ 54.86 m‎
 Maximum Operating Temperature (Celsius)‎ 232 Degree Celsius‎
 Maximum Operating Temperature (Fahrenheit)‎ 450 Degree Fahrenheit‎
 Minimum Operating Temperature (Fahrenheit)‎ 40 Degree Fahrenheit‎
 Product Form‎ Roll‎
 Shelf Life in Months (from date of manufacture)‎ 18‎
 Tensile Strength‎ 139 lb/in‎
 Tensile Strength (metric)‎ 2430 N/100mm‎
 Total Thickness‎ 8.3 mil‎
 Width‎ 5 Inch‎ ,  4 Inch‎
 Width (Metric)‎ 101.6 mm‎ ,  127 mm‎