Home/B-Numbers/B-728/B33-1-728
MATERIAL: B-728DIE-CUTUL 969 RECOGNIZED
UPC: 888434562215UNSPSC: 55121612

Brady B33-1-728 Permanent Matte Polyimide Labels

Formulated from Brady B-728 Polyimide with permanent acrylic adhesive. Engineered for 0.75" W × 0.25" H industrial labeling applications.

Brady B33-1-728 Permanent Matte Polyimide Labels
Finish / Color: White (Matte Adhesive: Permanent Acrylic APPLICATIONS Printed circuit board and electronic component pre- process labeling RECOMMENDED RIBBONS Brady Series R6000 Halogen Free)Packaging: Roll of 10000 Labels
Technical CAD Schematic • B33-1-728
RELEASE LINERB33-1-728B-728WHITE DIE-CUTCorner Radius: 0.0625" (1.58 mm) • Edge Tolerance: ±0.015"LABEL WIDTH: 0.75 inHEIGHT: 0.25 inFEED
Physical FormatDIE-CUT
Label Dimensions0.75 in × 0.25 in
Manufacturing Tol.±0.015 in (0.38 mm)

Engineered Technical Features

  • Ultra-durable adhesive is designed for use with extreme wash protocol and cleaning chemicals, and is ideal for use in auto apply equipment
  • Matte white polyimide material is thermal transfer printable
  • UL Approved and meets requirements of MIL-STD-202G, Method 215K
  • Service temperature of -94° to 212°F (-70° to 100°C)
  • A ribbon is required to print this material. Use Part Number B30-R6000
Commercial Roll Pricing
$868.99/ Roll of 10000 Labels
Normalized Unit Cost
$0.087/label
($0.46/sq in)
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Compatible Brady Printers & Thermal Transfer Ribbon Pairing

Verified hardware compatibility and recommended ribbon formulations for B33-1-728.

Master Printer Directory
Verified Compatible Printers (4)
Recommended Thermal Transfer Ribbons
Series R6000HFHalogen-Free Pure Resin
Best for: Harsh Chemicals, Solvents & High Heat
Series R4300Wax / Resin Hybrid
Best for: General Industrial & High Contrast Barcodes

Full Technical & Material Specifications (ASTM / UL Testing)

Material Formulation:Brady B-728 (B-728 Industrial Material)Continuous Temp Range:-40°F to 250°F (-40°C to 121°C)
Substrate Polymer Chemistry:PolyimideTotal Material Thickness:0.004 in (0.102 mm)
Adhesive Formulation:Permanent AcrylicASTM D1000 Stainless Steel Peel:50+ oz/in
ASTM D1000 Polypropylene Peel:35+ oz/inASTM D1000 Powder Coat Peel:40+ oz/in
UL 969 Recognition:UL 969 (File MH17154 / MH10939)CSA C22.2 Acceptance:CSA C22.2 No. 0.15
RoHS / Halogen Compliance:RoHS Compliant • Standard FormulationSurface Finish:Matte Adhesive: Permanent Acrylic APPLICATIONS Printed circuit board and electronic component pre- process labeling RECOMMENDED RIBBONS Brady Series R6000 Halogen Free
Chemical Immersion & Harsh Solvent Ratings
15% Aquanox A4625 at 140°F (60°C)
Rating: Resistant
17% Aquanox A4620 at 140°F (60°C)
Rating: Resistant
10% Aquanox A4638 at 150°F (65°C)
Rating: Resistant
20% Aquanox A4703 at 145°F (63°C)
Rating: Resistant
15% Atron AC205 at 150°F (65°C)
Rating: Resistant
15% Atron AC207 at 150°F (65°C)
Rating: Resistant

Related Sibling SKUs & Alternate Formats

High-Capacity Bulk Roll$2859.00
THT-59-728-10
0.5 in H x 1 in WPack of 2 Rolls
$0.29/label
View SKU Specs
Popular Standard Sibling$994.99
THT-103-728-10
0.25 in H x 1 in WRoll of 10000 Labels
$0.099/label
View SKU Specs
Popular Standard Sibling$894.99
THT-46-728-10
0.25 in H x 0.75 in WRoll of 10000 Labels
$0.089/label
View SKU Specs

Engineering & Specifier FAQs for B33-1-728

Can I print Brady B33-1-728 on a standard portable printer?

B33-1-728 is a bulk roll engineered for benchtop printers (such as the i3300, i5100, i7100, and PR Plus series) with 3-inch core diameter holders.

Is Brady B33-1-728 recognized under UL 969 for electrical panel rating plates?

Yes, B33-1-728 is manufactured from Brady B-728, which holds UL 969 component recognition under File MH17154 / MH10939 (PGJI2) when printed with approved thermal transfer ribbons (such as Series R6000HF).

How do I generate an official engineering submittal package for B33-1-728?

Click the "1-Click Engineering Submittal PDF Package" button above to instantly generate a contractor-stamped specification packet with ASTM D1000 adhesion test data, continuous operating temperatures, and UL compliance certificates ready for architectural submittals.