Adhesive Applications


SA1020 – Polysil Silicone/Acrylic Double Coated Adhesive Tape

PolySil™ SA1020 is a double coated / double linered polyester (PET) tape with a silicone pressure-sensitive adhesive on the Kraft side and an acrylic pressure-sensitive adhesive on the PET side. SA1020 provides a solution for bonding silicone-based substrates to non-silicone materials. The silicone adhesive is designed to provide a strong bond to a variety of silicone and other low surface energy substrates, while the acrylic adhesive offers high adhesion to many materials.

SKU SA1020 Categories ,


  • Designed for bonding dissimilar materials
  • Excellent elevated temperature shear
  • UV and chemical resistant
  • Performs well in a wide temperature range
  • Silicone exhibits superior bonding to low surface energy materials
  • Versatile, performance acrylic bonds to a wide variety of materials


Maximum Service Temperature

350°F (177°C)

Minimum Service Temperature

-40°F (-40°C)

Peel Adhesion (Acrylic)

60 oz/in (16.67 N/25mm)

Peel Adhesion (Silicone)

55 oz/in (15.28 N/25mm)

Product Thickness (Total)

5.00 mils (0.127 mm)

Shear Adhesion

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

Tack (Acrylic)

48 oz (1361 g)

Tack (Silicone)

40 oz (1134 g)


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