3M 1139 Polyester Film/Glass Filament Reinforced Electrical Tape

3M 1139 Polyester Film/Glass Filament Reinforced Electrical Tape

  • Solvent-resistant, high temperature filament tape with acrylic adhesive
  • Designed for applications needing both the dielectric strength of polyester film and the high mechanical strength of glass fibers
  • Low stretch, high tensile and edge-tear resistance
  • Additional Product Information

Product Description 3M Reinforced Electrical Tape 1139, is an industrial grade 6.5 mil electrical tape constructed with a polyester film, glass filament reinforced backing mated to a pressure sensitive acrylic adhesive. This product is used for heavy duty air and oil filled transfer applications and is suitable for fulfilling reinforcing, holding, separating, insulating, bundling and covering needs. Constructed for effectiveness in demanding industrial applications, this product exhibits solvent resistance without thermosetting and a high breaking strength.
Applications Excellent for anchoring lead wires to banding coils and end-turn taping
Suitable for oil and air filled transfer applications and reinforcements, as well as for holding and separating ground insulation
Feature 1 Solvent-resistant, high temperature filament tape with acrylic adhesive
Feature 2 Designed for applications needing both the dielectric strength of polyester film and the high mechanical strength of glass fibers
Feature 3 Low stretch, high tensile and edge-tear resistance
Feature 4 Withstands a temperature range of 32°F to 311°F (0°C to 155°C)
Feature 5 Acrylic adhesive that offers firm adherence
Feature 6 A more cost-effective solution to glass cloth tapes
Feature 7 600V rated

Color Clear
Total Thickness 6.5 mils
Material/Backing Polyester film; glass filament
Backing Thickness 5.5 mils
Adhesive Type Acrylic
Adhesive Thickness N/A
Liner N/A
Tensile Strength 225 lbs/in
Adhesive Strength 35 oz/in
Temperature Performance 311 °F
Elongation 0.06
Dielectric Breakdown N/A
Flame Retardant No
High Bond Strength No
Low Static N/A
High Temperature No
Clean Removal No
Anti - Static No
UL Printed UL Listed, CSA Certified, RoHS 2011/65/EU Compliant
UNSPSC 31201502
Standards / Specifications UL recognized component listing not to exceed 155°C, CSA Certified
Country of Origin United States
Origin Criterion B
Certification Indicator C
Qualification Method NC
Cage Code 4AJG6
ECCN Number EAR99

Storage Condition Humidity Controlled Storage (16C/60F TO 27C/80F & 40-60%RH)
Shelf Life 5 years from date of mfg
Return Policy 25% restocking fee
RoHS Status RoHS3 Compliant
REACH Status REACH Compliant
Prop 65 Compliance n/a
CMRT CMRT Compliant
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