NECAL 8502 Pressure Sensitive Adhesive      Print Friendly Version

Adhesive Description:

NECAL 8502 is a supported pressure sensitive adhesive with a general purpose acrylic on one side and a modified acrylic on the other side displaying high tack.

Features:
NECAL 8502 is designed for low energy surfaces (i.e. polyethylene and polypropylene) utilizing the modified acrylic side of the system.  The acrylic side should be bonded to the nameplate only.

Physical Properties:
Composition: General purpose acrylic on one side and a modified acrylic on the other side
Release liner: Available with P or W liner
Thickness: Total construction 4.0 mils
Scrim: .00048 mil polyester
Adhesion (PSTC-1 std.): 80-100 oz./in. (Aluminum/Polypropylene)
Tensile (Polyester to SS, 1 sq.in.): 230 p.s.i.
Shear adhesion (Polyester to SS, 1000 grams/sq.in.): 24 hours +
Application temperature: 50°F Minimum
Service temperature range: -20°F minimum to 300°F maximum

Bonding Instructions:
Remove the release liner and apply mask to clean, dry substrate.  Use firm pressure to obtain maximum contact.  Use of air, hydraulic or mechanical bonding press is recommended with pressure of 40-60 p.s.i. with dwell time of 2-5 seconds.

Storage:
The shelf life of this material is two years when stored in a cool, dry place.

Notice:
The information shown here represents typical values that may vary with each application.  The values are not intended to be a performance guarantee.  Users should determine, prior to use, the suitability of this material for their application.

Please contact NECAL Corporation to discuss your project/application, seek additional information, receive a free sample or request a quote.