Datasheet

Technical Data Sheet
BRADY B-427 THERMAL TRANSFER PRINTABLE TRANSLUCENT VINYL TAPE
TDS No. B-427
Effective Date: 02/02/2018
Description:
GENERAL
Print Technology: Thermal Transfer
Material Type: Translucent vinyl
Finish: Provided in a self-laminated format with a white printable zone and a translucent overlaminating area.
Adhesive: Permanent acrylic
APPLICATIONS
B-427 is an excellent material for wire and cable identification. This material has good clarity, conformability and is
self-extinguishing. B-427 has outstanding water and oil resistance.
RECOMMENDED RIBBONS
Brady Series R4300 black and R4500 colored (red, blue, green) for thermal transfer printing.
REGULATORY/AGENCY APPROVALS
B-427 is UL Recognized to UL969 Labeling and Marking Standard when printed with the Brady Series R4300 and R6200
ribbons. See UL files MH17154 for specific details. Brady customers should specify at purchase if they require UL969
Recognized B-427 labels. Brady sells both UL969 Recognized B-427 labels and non-approved labels depending on customer
requirements.
B-427 is UL Recognized to UL2238 Cable Assemblies and Fittings for Industrial Control and Signal Distribution Standard,
Section 37.16 “Tests for permanence of wrap around cord or cable label” when printed with the Brady Series R4300 and
R7950 ribbons. See UL files MH62024 (Brady Worldwide, Inc., R4300 ribbon only) or MH62052 (W H Brady NV) for specific
details.
Details:
PHYSICAL PROPERTIES
TEST METHODS
AVERAGE RESULTS
Thickness
ASTM D 1000
-Total Thickness
0.0040 inch (0.102mm)
Adhesion to:
-Stainless Steel
-Polypropylene
ASTM D 1000
20 minute dwell
24 hour dwell
20 minute dwell
24 hour dwell
38 oz/in (42 N/100 mm)
49 oz/in (54 N/100 mm)
25 oz/in (28 N/100 mm)
33 oz/in (36 N/100 mm)
Tack
ASTM D 2979
Polyken
TM
Probe Tack
(1 second dwell, 1 cm/sec separation)
13.3 oz (378 g)
Drop Shear
PSTC-7 (except use ½” x 1” sample)
3.3 hours
Tensile Strength and Elongation
ASTM D 1000
-Machine
-Cross
12 lbs/in (210 N/100 mm), 152%
11 lbs/in (193 N/100 mm), 195%
Flammability
ASTM D 1000
Average Burn Time
ABT less than 10 seconds

Summary of content (3 pages)