Brady B-428 Technical Data
Technical Data Sheet
PHYSICAL PROPERTIES
TEST METHODS
AVERAGE RESULTS
Thickness
ASTM D 1000
-Substrate
-Adhesive
-Total
0.0034 inch (0.086 mm)
0.0010 inch (0.026 mm)
0.0044 inch (0.112 mm)
Adhesion to:
-Stainless Steel
-Polypropylene
ASTM D 1000
20 minute dwell
24 hour dwell
20 minute dwell
24 hour dwell
30 oz/in (33 N/100 mm)
40 oz/in (43 N/100 mm)
12 oz/in (13 N/100 mm)
20 oz/in (22 N/100 mm)
Tack
ASTM D 2979
Polyken
TM
Probe Tack
1 Second dwell
29 oz (789 g)
BRADY B-428 THERMAL TRANSFER PRINTABLE METALLIZED POLYESTER LABEL STOCK
TDS No. B-428
Effective Date: 06/05/2014
Description:
GENERAL
Print Technology: Thermal Transfer
Material Type: Metallized Polyester (3 mil film)
Finish: Matte, light gray appearance
Adhesive: Permanent Acrylic
APPLICATIONS
Designed for applications, like rating and serial plates, that utilize barcodes, alphanumerics, graphic symbols and logos and require
nameplate-like quality.
RECOMMENDED RIBBONS
Brady Series R4300
Brady Series R6200 (alternate)
REGULATORY/AGENCY APPROVALS
UL: B-428 is a UL Recognized Component when printed with the Brady Series R4300 Ribbon. See UL file MH17154 for specific
details. UL information can be accessed online at UL.com. Search in Certifications area.
CSA: B-428 is a CSA Accepted material when printed with the Brady Series R4300 Ribbon or R6200 Ribbon. See CSA
Acceptance Record LS 41833 for specific details. CSA information can be accessed online at directories.csa-international.org.
DIN VDE 0472 Part 815: Brady B-428 meets the requirements of a halogen-free material per DIN VDE 0472 part 815.
(Statement based on review of product construction and confirmatory halogen content test run at an independent test laboratory.)
Brady B-428 is RoHS compliant to 2005/618/EC MCV amendment to RoHS Directive 2002/95/EC.
SPECIAL FEATURES
B-428 is designed to withstand numerous solvents and variable temperatures when applied to various surfaces.
Details:
Performance properties tested on printed B-428 labels laminated to aluminum panels. Samples thermal transfer printed with
alphanumerics, and 5 mil and 10 mil minimum X dimension barcodes using a Series R4300 ribbon and a BradyPrinter
203 Thermal Transfer Printer.
TM
THT Model
PERFORMANCE PROPERTIES
TEST METHODS
TYPICAL RESULTS
High Service Temperature
30 days at various temperatures
No visible effect to label at 248°F
(120°C), Slight discoloration at 293°F
(145°C), Moderate discoloration at
320°F
(160°C), but label is still functional
Low Service Temperature
30 days at -40°F (-40°C)
No visible effect
Humidity Resistance
30 days at 100°F (37°C), 95% R.H.
No visible effect
UV Light Resistance
30 days in UV Sunlighter
TM
100
No visible effect
Weatherability
ASTM G155, Cycle 1
30 days in Xenon Arc Weatherometer
Slight topcoat yellowing
Salt Fog Resistance
30 days in 5% salt fog
No visible effect PERFORMANCE PROPERTY
CHEMICAL RESISTANCE
Samples printed with a Series R4300 black ribbon and a Series R6200 black ribbon using a BradyPrinter
CHEMICAL REAGENT
SUBJECTIVE OBSERVATION OF VISUAL CHANGE (R4300 RIBBON)
EFFECT TO LABEL
STOCK
EFFECT TO PRINT
EFFECT TO PRINT WITH RUB
Methyl Ethyl Ketone
No visible effect
No visible effect
Moderate print removal
1,1,1-Trichloroethane
No visible effect
No visible effect
Moderate print removal
Toluene
No visible effect
No visible effect
Moderate print removal
Mineral Spirits
No visible effect
No visible effect
No visible effect
JP-8 Jet Fuel
No visible effect
No visible effect
No visible effect
SAE 20 WT Oil
No visible effect
No visible effect
No visible effect
SAE 20 WT Oil @ 70C
No visible effect
No visible effect
Severe print removal
IPA
No visible effect
No visible effect
No visible effect
ASTM #3
No visible effect
No visible effect
No visible effect
Mil 5606 oil
No visible effect
No visible effect
No visible effect
Skydrol® 500B
No visible effect
No visible effect
Slight print removal
Super Agitene®
No visible effect
No visible effect
No visible effect
Deionized Water
No visible effect
No visible effect
No visible effect
3% Alconox® Detergent
No visible effect
No visible effect
No visible effect
10% Sulfuric Acid Solution
No visible effect
No visible effect
No visible effect
TM
THT Model 203 Thermal
Transfer Printer. Test was conducted at room temperature after 24 hour dwell. Testing consisted of 5 cycles of 10 minute
immersions in the specified chemical reagent followed by 30 minute recovery periods. After final immersion, samples rubbed 10
times with cotton swab saturated with test fluid.
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