Avery Dennison
MED 6650
Double-Coated Foam
MED 6650 is a double-coated, white, soft, conformable, thin polyethylene foam with our patented moisture resistant WetStick™ adhesive on the mounting side and a solventless acrylic adhesive on the laminating side. This product’s unique WetStick™ adhesive is designed to provide high initial tack and high adhesion to the skin, even when exposed to moisture during prolonged procedures and for ease of removal from the patient’s skin. The heavy-duty liner is ideal for kiss cutting, die cutting and converting.
Typical Application
Designed for ostomy flanges and fixation devices.
Features and Benefits
- Thin and conformable
- Moisture resistant
- High adhesion to skin, even in moist conditions
- Heat sealable
- Die-cuttable
- Gamma and EtO sterilizable
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Physical Properties (Not intended as a specification.)
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Test Method**
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Typical Values*
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Peel Adhesion on Polyethylene (PE) - Liner
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TDS-02
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5.0 lbf/in 22.0 N/25 mm
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Peel Adhesion on Polyethylene (PE) - Unwind
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TDS-01
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0.7 lbf/in 3.0 N/25 mm
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Peel Adhesion on Stainless Steel (SS) - Liner
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TDS-04
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7.8 lbf/in 34.0 N/25 mm
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Peel Adhesion on Stainless Steel (SS) - Unwind
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TDS-04
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9.0 lbf/in 39.0 N/25 mm
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Liner Release
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TDS-06
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2.4 oz/in 70 g/25 mm
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Finat Tack - Liner
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TDS-08
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1.1 lbf/in 5 N/25 mm
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Finat Tack - Unwind
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TDS-07
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8.0 lbf/in 35 N/25 mm
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Static Shear - Liner
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TDS-13
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3400 minutes
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Static Shear - Unwind
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TDS-12
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560 minutes
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Elongation Machine Direction
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TDS-15
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425%
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Elongation Cross Direction
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TDS-15
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425%
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Load at Break Machine Direction
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TDS-15
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7 lbf/in 30 N/ 25mm
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Load at Break Cross Direction
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TDS-15
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4 lbf/in 20 N/ 25mm
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Product Construction
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Typical Values*
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Description
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|---|---|---|
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Unwind Adhesive Thickness
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1.6 mils 40 µm
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Solventless acrylic adhesive designed for medical applications
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Carrier Thickness
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23.6 mils 600 µm
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White polyethylene foam
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Liner Adhesive Thickness
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2.8 mils 70 µm
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WetStick™ synthetic rubber adhesive designed for medical applications
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Liner Thickness
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2.6 mils 65 µm
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White super-calendered glassine
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*Refer to product specifications for material acceptance limits.
**Test method information available upon request.
STORAGE AND SHELF LIFE
Two years when stored at 23°C (73°F), 50% relative humidity, out of direct sunlight, in original packaging.