Avery Dennison
MED 4750U
Single-Coated Nonwoven
MED 4750U is a single-coated, water-repellent, white rayon (viscose) nonwoven with a solventless acrylic adhesive. This product’s combination of a breathable adhesive and a unique water repellent carrier allows for long term wear and optimum patient comfort; it also acts as a fluid barrier, assisting to maintain its adhesion properties.
Typical Application
Designed for fixation devices, electromedical devices and wound care applications.
Features and Benefits
- Conformable
- Breathable
- Moisture resistant
- Heat sealable
- Die-cuttable
- Gamma and EtO sterilizable
|
Physical Properties (Not intended as a specification.)
|
Test Method**
|
Typical Values*
|
|---|---|---|
|
Peel Adhesion on Polyethylene (PE)
|
TDS-01
|
0.5 lbf/in 2.0 N/25 mm
|
|
Peel Adhesion on Stainless Steel (SS)
|
TDS-05
|
0.3 lbf/in 1.5 N/25 mm
|
|
Liner Release
|
TDS-06
|
2.0 oz/in 55 g/25 mm
|
|
Finat Tack
|
TDS-07
|
1.1 lbf/in 5 N/25 mm
|
|
Static Shear
|
TDS-12
|
320 minutes
|
|
MVTR
|
TDS-16
|
190 g/100 in2 per 24 hr 2900 g/m2 per 24 hr
|
|
Product Construction
|
Typical Values*
|
Description
|
|---|---|---|
|
Carrier Thickness
|
7.9 mils 200 μm
|
White, release-coated, 100% rayon (viscose) nonwoven
|
|
Adhesive Thickness
|
1.0 mils 25 μm
|
Solventless acrylic adhesive designed for medical applications
|
|
Liner Thickness
|
2.6 mils 65 µm
|
White super-calendered glassine
|
MVTR, moisture vapor transmission rate.
*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.