3M Glass Cloth Tapes
Type 27  Type 361 Type 365 Type 69 Type 79

Type 27

• 7 mil thick
• Thermosetting pressure sensitive adhesive for Class B temperature performance
• Heat-stable insulation for hot-spot applications:
  furnace controls
  oven controls
  motor leads switches

Tape 361

• White Color
• Performs well to temperatures of 232C
• Curing at elevated temperatures increases bond strength
• Qualifies to meet FAR 25.853(b)

Type 365

• White color
• high tensile strength backing
• Temperature resistant
• Thermo set adhesive 
• Used for splicing:
  roofing felt
  textiles
  other materials with rough surfaces of low internal strength

Type 69

• A pressure sensitive tape
• 7.5 mill
• Surface accepts printing
• UL approval to retard flame
• Suitable for 180C applications

Type 79

• Acrylic adhesive backing
• 7.4 mill
• Surface accepts printing
• Edge-tear resistant
• Conformable
• Solvent resistant
• Uses include:
  coil cover
  anchor and core
  layer and crossover insulation