Avery Dennison
MED 6506si

Double-Coated, Trilaminate PU Film with a Soft Silicone Adhesive

MED 6506SI is a double-coated, transparent polyurethane film with a soft silicone adhesive (SSA) to adhere to the skin, and a synthetic rubber adhesive with good initial tack and adhesion that is suitable for a wide variety of materials. The softness, conformability, and the repositionability of the silicone adhesive offers a high degree of user comfort.  

The fully-coated silicone adhesive side of the roll is supplied with a blue LDPE release liner. The synthetic rubber adhesive contains a blue/green paper liner.

Typical Application


Technical Data sheet

Typical Application

Designed for conversion as a silicone wound contact layer (SWCL) into multi-layered advanced wound care dressings. Application areas also include patient monitoring, wearables, and ostomy flanges.

Features and Benefits
  • Gentle and soft adhesion to the skin
  • Repositionable with minimal pain on removal
  • Secure fixation
  • Transparent
  • Conformable and flexible
  • Non irritating, non sensitizing, skin friendly
  • Atraumatic removal with minimal epidermal stripping
  • EtO sterilizableGentle and soft adhesion to the skin
Physical Properties (Not intended as a specification.)
Test Method**
Typical Values*
Silicone Adhesive Coat Weight
Silicone Peel Adhesion (Polycarbonate Plate)
Silicone Liner Release
0.15 N/25mm
Acrylic Peel Adhesion (Stainless Steel Plate)
7.0 N/25mm 32.0 N/25mm
Acrylic Liner Release
1.6 N/25mm 25 g/25mm
Product Construction
Typical Values*
Carrier Thickness
1.6 mils 40 µm
Transparent polyether polyurethane film
Silicone Adhesive Coat Weight
150 gsm
Soft silicone adhesive designed for medical applications
Synthetic Rubber Adhesive Coat Weight
40 gsm
Synthetic Rubber adhesive designed for medical applications
Liner Thickness
4.0 mils 100 µm
Release Liner Thickness
3.4 mils 85 µm
Blue/green super-calendered glassine paper

*Refer to product specifications for material acceptance limits.
**Test method information available upon request.



Two years when stored at 23°C (73°F), 50% relative humidity, out of direct sunlight, in original packaging.