ARclean® 90420

Product Overview

ARclean® 90420 is a single sided acrylic-acid free, ultra-low outgassing bonding tape.

Product Applications

The typical use for this product is fabrication of filters for hard disk drives (HDDs) where clean strippability off of HDD base plates and covers is required for rework after burn-in.

Features and Benefits

  • Ultra-low total VOCs
  • Acrylic acid free and low extractable ions
  • Low silicone extractable polyester film release liner and plastic cores
  • Heat resistant to operating temperatures in HDD applications

Product Construction

Typical Values* Description
Backing thickness 2.0 mil  | 50 μm Clear polyester film
Adhesive thickness 1.5 mil  | 37 μm AS-139, acrylic adhesive
Liner thickness 2.0 mil  | 50 μm Clear polyester release liner
Total thickness 3.5 mil  | 87 μm (Excluding liner)

*All stated values are nominal and should only be used as a guide for selection. They are not specifications.

Technical Properties

Attribute* Typical Values* Test Method*
Peel adhesion on stainless steel 60 oz/inch  | 16.2 N/25mm 180 degrees, 12 ipm, 5 min. dwell
Static shear on stainless steel Does not fail cohesively ½” x ½”, 250 grams, 70°C
Release of S/F line 35 g/2” 180 degrees, 300 ipm
Recommended 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

*All stated values are nominal and should only be used as a guide for selection. They are not specifications.

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