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ARflow® 93049 is a thin and flexible plastic film coated on one side with a hydrophilic pressure-sensitive adhesive. The adhesive side of the tape is protected by a clear siliconized polyester release liner.

Product Type: Tape

Application Area: Medical Devices

Features: Conformable, Excellent Substrate Adhesion, Flexible, Good Aesthetics, Hydrophilic

Technical Data Sheet
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Knowde Enhanced TDS

Identification & Functionality

Backing Material Type
Product Type

Features & Benefits

Key Attributes
  • Wettable to liquids such as water, urine and blood, and can be used as an aid for transport of fluids from entrance port to a detection zone
  • Stable to a wide array of temperatures and humidity
  • Excellent conformability
  • Provides adhesion to polymer and metalized polymer surfaces
  • Good esthetic quality

Applications & Uses

Application Area
For Best Results
  1. The surfaces you wish to bond should be clean and free of oil, moisture and dust. If the surface temperature is below 40°F, it may be difficult to achieve a proper bond.
  2. Do not use a pressure-sensitive adhesive product where it will be exposed to temperatures lower or higher than those designated for each product. Heat can destroy the effectiveness of the bond and extreme cold can cause the adhesive to harden and not adhere properly.
  3. When the tape is applied, use firm hand or lamination pressure to achieve contact between the adhesive and the surface to which it is applied. Hand rollers or nip rollers may be needed for certain products or applications.

Consult your AR sales representative if you need additional information.

Applications

The typical use for this product is for assemblies of in-vitro diagnostic and related membrane-based immunoassay products where enhanced wettability to water, blood and other hydrophilic liquids are required.ARflow® 93049 - Applications

Properties

Typical Properties
ValueUnitsTest Method / Conditions
Contact Angle with Water6 - 7°2μL DI water drop; 30 sec. dwell
Peel Strength for Polystyrene8.4N/25mm180 degrees, 12 ipm, 15 min. dwell
Peel Strength from PE4.2N/25mm180 degrees, 12 ipm, 15 min. dwell
Peel Strength from Polycarbonate22.4N/25mm180 degrees, 12 ipm, 15 min. dwell
Peel Strength from Polyester8.4N/25mm180 degrees, 12 ipm, 15 min. dwell
Peel Strength from Stainless Steel5.6N/25mm180 degrees, 12 ipm, 15 min. dwell
Peel Strength for Polystyrene (180 degrees, 12 ipm, 15 min. dwell)8.4N/25mm
Recommended Storage of Unconverted Product (50% ± 20% RH )21 ± 11°C
Peel Strength from Stainless Steel (180 degrees, 12 ipm, 15 min. dwell)5.6N/25mm
Release of Polyester Liner30.0g/2”180°, 300 ipm
Peel Strength from PE (180 degrees, 12 ipm, 15 min. dwell)4.2N/25mm
Peel Strength from Polyester (180 degrees, 12 ipm, 15 min. dwell)8.4N/25mm
Peel Strength from Polycarbonate (180 degrees, 12 ipm, 15 min. dwell)22.4N/25mm
Contact Angle with Water (2μL DI water drop; 30 sec. dwell)6 - 7°
Release of Polyester Liner (180°, 300 ipm)30g/2”

Technical Details & Test Data

Note
All stated values are nominal and should only be used as a guide for selection. They are not specifications. The information contained on this data sheet is based upon test results of limited quantities of this material and may be modified by Adhesives Research following additional production experience and evaluation. This data should not be used in preparing specifications. Products identified as developmental may be subject to modification by Adhesives Research, Inc.
Product Construction
  Typical Values Description
Film thickness 3.0 mil 76 μm Clear polyester film
Adhesive thickness 1.0 mil 25 μm HY-32 hydrophilic coating
Liner thickness 1.5 mil 38 μm Clear polyester release liner
Total thickness 4.0 mil 102 μm (Excluding liner)

 

Storage & Handling

Shelf Life
1 Year
Shelf life of Unconverted product
Not to exceed one year from date of manufacture
Handling Recommendations
The hydrophilic heat seal adhesive is sensitive to surface impurities. It is recommended that the coated samples be handled using powder-free gloves and in an area that is away from dirt, silicones or other types of oils.
Storage of Pressure-Sensitive Adhesive Tapes
Pressure-sensitive adhesive tapes function as a mechanical product however, the adhesive itself is a chemical composition that can be sensitive to environmental conditions. A purchaser of pressure-sensitive adhesive products should be aware of the shelf life of each product and not purchase more than it can use before the expiration date. Shipping and storage conditions affect shelf life. The optimum storage temperature is 70 °F (21 °C). Cool, dry storage is recommended.
Recommended Storage of Unconverted Product
21 ± 11 °C (50% ± 20% RH)