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3M
218

Fine Line Tape

3M masking tape 218 is a 4.8 mil. high-performance film backed tape with low profile and high adhesion for excellent paint lines and other masking and holding applications. Rubber adhesive has an ideal balance of properties for masking use. Tape also has a green matte finish. 218 gives an excellent color line separation due to its thinness. Backing is specially processed to strech easily for smooth curves, yet can be easily torn by hand with a quick tearing action. Backing will also allow taping over fresh paint sooner than paper tapes with less chance of imprint damage. Tape has excellent moisture and solvent resistance. 218 is not considered a high temperature tape but could be used on bake cycles up to 250°F for up to 30 minutes. This product should not be subjected to outdoor exposure or prolonged periods of sunlight. Tape may become very difficult to remove. 218 is quilified to meet military spec. and is manufactured in an ISO 9002 registered plant to meet ISO quality standards.

Product Properties Related Information Custom Quote

Converting Services

At Budnick, we specialize in custom converting these materials into labor saving, user-friendly parts.

Backing/Carrier PP - Polypropylene
Adhesive Rubber
Thickness 4.8 Mils
Tensile 13.00 lbs/in
Elongation 490.00%
Adhesive Activation Pressure
Adhesion (unwind) 39 oz/in
Min. Application Temp 50° F
Min. Service Temp 0° F
Max Short-Term Temp 250° F
Max Long-Term Temp

Product Features

  • Film backing
  • Conformable to curves with smoothness
  • Easy hand tear
  • Excellent moisture resistance
  • Excellent solvent resistance
  • Good paint anchorage
  • Instant adhesion
  • Good holding power
  • Controlled unwind
  • Matte finish
  • Resists lifting or curling
  • Minimizes chance of imprint damage
  • Minimum paint edge build-up
  • Prevents bleed-through
  • Easy handling
  • Resists flaking and paint runs
  • Adheres easily
  • Clean removal

Adhesive Tape Applications

  • Fine line paint masking
  • Circuit board coat masking
  • Electroplating masking
  • Moisture resistant masking
  • Can sealing
  • Solvent resistant masking
  • Silk screen masking
  • Lettering and labeling

Adhesive Tape Colors

  • Green

Data provided by Budnick Converting, Inc.

The physical properties listed are typical values and are not to be considered as specifications. Our suggestions for use are based on tests we believe to be reliable. However, the purchaser must carry out their own tests to determine the suitability of the product for their internal use. Information is given in good faith, but without warranty.

It is essential, as with all pressure-sensitive tapes, that the surface to which the tape is applied be clean, dry and free of grease and oil.

Shelf life from date of manufacture is based on the product being stored at 70°F(21°C) / 50% relative humidity out of direct sunlight.

Specification compliance is dynamic and should only be used as a general guide. Always confirm that the tape you are interested in currently complies with all specification requirements. Please verify that the product number that you select is available in the proper size and color to meet your specification.

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For decades Budnick has provided customized solutions for specialty adhesive applications designed specifically for manufacturers. Whether you're looking to speed up production, improve product performance, or protect your products during transport, Budnick has a solution for your needs!