ARseal™ 94119

Product Overview

ARseal™ 94119 is a clear polypropylene film coated on both sides with a silicone pressure sensitive adhesive. This is a double-sided construction protected on each side by a PET release liner

Product Applications

The typical use for this product is for bonding, laminating and assembly of in-vitro diagnostic and related membrane-based immunoassay products.

Features and Benefits

  • Mid-layer component in microfluidic designs
  • Barrier to evaporation

  • Immediate bond to low energy substrates prevents cross contamination

  • Compatible with PCR reagents and process

  • Low auto-fluorescence

  • Withstands rapid thermal cycling

  • Adhesive resistant to dilute solutions of DMSO, acids, alcohols, organic solvents

Product Construction

  Typical Values* Description
Liner thickness 2.0 mil | 50 μm Clear polyester release liner
Adhesive thickness 1.8 mil | 46 μm SR-29 silicone adhesive
Polypropylene carrier 2.0 mil | 51 μm Clear polypropylene film
Adhesive thickness 1.8 mil | 46 μm SR-29 silicone adhesive
Liner thickness 2.0 mil | 51 μm Clear polyester release liner
Total thickness 5.6 mil | 142 μm (Excluding liners)

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

Safety Data

SR-29 adhesive has passed cytotoxicity tests conducted by an independent laboratory. Additional safety information is available upon request.

Technical Properties

Attribute* Typical Values* Test Method*
Peel adhesion on stainless steel (both sides) 65 oz/inch | 18 N/25mm 180 degrees, 12 ipm, 5 min. dwell
Release of polyester liner (both sides) 26 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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