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3M
9690

Double Coated Tape with 300MP Adhesive

A 4.8 mil. tape with a polyester backing and #300MP acrylic adhesive used for bonding foams and sound damping applications. The #300MP hi-strength adhesive offers excellent adhesion to many plastics and good shear strength. The film carrier adds dimensional stability to foams and other substrates and provides easier handling tape, including slitting and die cutting. 9690 tape has a moisture resistant polycoated kraft liner that can withstand high humidity conditions with minimal cockling or wrinkling and improves processing of parts and ease of liner removal. Initial tape application below 50°F is not recommended for most pressure-sensitive adhesives because the adhesive becomes too firm to adhere readily. However, once properly applied, low temperature holding is generally satisfactory. Bond strength is dependent upon the amount of adhesive-to-surface contact developed. Firm application pressure helps develop better adhesive contact and thus improves bond strength.

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 PET - Polyester
Adhesive Acrylic
Thickness 4.8 Mils
Tensile
Elongation
Adhesion (liner) 95 oz/in
Adhesion (unwind) 95 oz/in
Min. Application Temp 50° F
Min. Service Temp 0° F
Max Short-Term Temp 300° F
Max Long-Term Temp 150° F

Product Features

  • 0.5 mil. polyester backing
  • Very smooth #300MP acrylic adhesive
  • 6.4 mil. moisutre stable liner
  • 90° peel strength to acrylic: 50 oz./in.
  • 90° peel strength to polycarbonate: 45 oz./in.
  • 90° peel strength to stainless steel: 95 oz./in.
  • Dimensional stability offers improved handling with ease of die cutting and laminating
  • Improved processing and liner removal
  • High bond to most surfaces

Adhesive Tape Applications

  • Bonds to a variety of foams
  • Thermal and sound damping in the electronic and appliance industries

Adhesive Tape Colors

  • Clear

Comparable Products

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!