J-Lar

Description

[Shurtape Technologies] A brand name for a clear pressure sensitive tape with a biaxially oriented polypropylene carrier and a methacrylate adhesive formerly manufactured by Permacel. Clear to the core solvent-based acrylic packaging tape for overlamination and label protection, as well as for light duty packaging, paper repair and mending, and holding applications. JLAR is a glossy, brilliantly clear film tape Clear to the core packaging tape Glossy, brilliantly clear Will not yellow with age or discolor packages or objects after being applied Lightweight Stronger than cellophane or acetate

Synonyms and Related Terms

JLAR; CLR172; Clear to the Core tape;

Personal Risk

Shurtape link: JLar Technical and Safety Sheets

Physical and Chemical Properties

Backing: Crystal clear, biaxially oriented polypropylene film (BOPP) Adhesive: Crystal clear, solvent-based acrylic adhesive

Properties & Technical Data Property Standard Metric Adhesion to Stainless Steel 30 oz/in width 3.28 N/10 mm Application Temperature Range 20 F to 110 F -7 C to 43 C Elongation 140% 140% Service Temperature Range -20 F to 180 F -29 C to 82 C Tensile 24 lbs/in width 42.0 N/10 mm Thickness 2.6 mils 0.066 mm

Handling Properties

Tape should be stored in its original packaging in a cool, dry area away from direct sunlight and should be used within 12 months of date of shipment. Surfaces to which tape is applied should be clean, dry and free of grease, oil or other contaminants.

Forms/Sizes

JLar is a colorless tape available in lengths of 36 yd or 72 yd and widths of 0.5 in, 0.75 in, or 1 in.

Sources Checked for Data in Record

• Rachael Perkins Arenstein, Lisa Goldberg, and Eugenie Milroy, ‘Support and Rehousing for Collection Storage’ In ‘Preventive Conservation: Collection Storage’ Lisa Elkin and Christopher A. Norris (eds.), Society for the Preservation of Natural History Collections, New York. 2019.

• Pam Hatchfield, Pollutants in the Museum Environment, Archetype Press, London, 2002