ARclean® W-2722

Product Overview

ARclean® W-2722 is a 3.2 mil (54.5#) off-white supercalendered kraft paper (SCK) release liner with an easy release, thermally cured, solventless silicone coating on one side

Product Applications

The typical use for this product is as a release liner support and protection film for pressure- sensitive adhesives (PSAs) and cast materials requiring easy release. ARclean® W-2722 is ideally suited for applications in medical and electronics where clean and consistent removal of the release liner from the adhesive or coated material is required.

Features and Benefits

  • Easy release from PSAs, including acrylic, rubber, hot melt, hydrocolloids, and others

  • Easy release from cast materials, including elastomers, foams, ceramics, and dispersions

  • Narrow consistent release profile preventing adhesive confusion

  • Stable release properties, no “lock-up”, and consistent release force over time

  • Green, environmentally friendly, solvent-free coating

  • Excellent thermal stability, aging resistance, and anchorage to polyester base film

  • Suitable for indirect skin and food contact, US FDA Drug Master File (21 CFR)

  • Retains adhesion and backside printability without silicone contamination

Technical Properties

Attribute* Typical Values* Test Method*
Liner release¹ (180°, 300 in/min) 19 grams/2” ASTM D5375
Core type† Fiber
Wind† Release coated side in
Storage of unconverted product 70°F ± 20°F | 21°C ± 11°C
50% ± 20% RH | 50% ± 20% RH
Shelf life of unconverted product Not to exceed one year from date of manufacture

¹Utilizing EL8883 acrylic test tape.
†Reflects master roll conformation.
*All stated values are nominal and should only be used as a guide for selection. They are not specifications.

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