Adhesive Applications


SA1911 – Polysil Silicone/Acrylic Double Coated Adhesive Tape

SA1911 is a double-coated, double-linered polyester (PET) tape with a silicone adhesive on the PET side and an acrylic adhesive on the Kraft side. SA1911 provides a solution for adhering silicone-based substrates to non-silicone materials. The silicone adhesive is designed for bonding to low surface energy materials, including silicone foam and rubber. The acrylic adhesive offers high adhesion to a wide range of materials and excellent heated shear properties.

SKU SA1911 Categories ,


  • Engineered for bonding dissimilar materials
  • Excellent conformability
  • Maintains performance at high temperatures
  • Silicone PSA gives a superior bond to silicone materials, including foams and LSR substrates


Maximum Service Temperature

350°F (177°C)

Minimum Service Temperature

-40°F (-40°C)

Peel Adhesion (Acrylic)

70 oz/in (19.45 N/25mm)

Peel Adhesion (Silicone)

72 oz/in (20.00 N/25mm)

Product Thickness (Total)

5.50 mils (0.140 mm)

Shear Adhesion

>168 hrs @ 2.2 psi (>168 hrs @ 15.2 kPa)

Tack (Acrylic)

42 oz (1191 g)

Tack (Silicone)

38 oz (1077 g)


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