Home/B-Numbers/B-449/THT-18-449-3
MATERIAL: B-449DIE-CUTUL 969 RECOGNIZED
Grainger Item #: 30DV54UPC: 662820671121UNSPSC: 55121612

Brady THT-18-449-3 Removable Polypropylene Labels 1 in H x 3 in W White 3000/RL

Formulated from Brady B-449 White polypropylene with permanent acrylic adhesive. Engineered for 3" W × 1" H industrial labeling applications.

Brady THT-18-449-3 Removable Polypropylene Labels 1 in H x 3 in W White 3000/RL
Finish / Color: White (MattewhiteAdhesive:Removableacrylic)Packaging: Roll of 3000 Labels
Technical CAD Schematic • THT-18-449-3
RELEASE LINERTHT-18-449-3B-449WHITE DIE-CUTCorner Radius: 0.0625" (1.58 mm) • Edge Tolerance: ±0.015"LABEL WIDTH: 3 inHEIGHT: 1 inFEED
Physical FormatDIE-CUT
Label Dimensions3 in × 1 in
Manufacturing Tol.±0.015 in (0.38 mm)

Engineered Technical Features

  • Ideal for use in temporary labeling applications where solvent resistance and print performance are required
  • Have excellent low temperature resistance
  • Not recommended for long-term outdoor use
  • RoHS compliant to 2005/618/EC MCV amendment to RoHS Directive 2002/95/EC
  • This roll has i75-series smart properties on the core that when used in the Brady i7500 printer in conjunction with i75-series smart ribbons, eliminates the need to adjust heat, speed , sensor location and mode, eliminates the need to calibrate out blank wasted labels, and warns the operator if a non-approved ribbon is used with this roll.
  • If this roll is used in Brady i5100 or IP model printers it will function with smart operation in those printers with the exception that the Supply Remaining gauge on the display may be overstated. Contact Brady tech support for further information.
  • If used in any other 3 inch core printer this roll will function as a manual roll
  • A ribbon is required to print this material. Use Part Number IP-R4300 for the BradyPrinter i5100 or BRADY IP® Series Label Printer; use R4300 for a different printer
Commercial Roll Pricing
$211.99/ Roll of 3000 Labels
Normalized Unit Cost
$0.071/label
($0.02/sq in)
Select Package Quantity:
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Compatible Brady Printers & Thermal Transfer Ribbon Pairing

Verified hardware compatibility and recommended ribbon formulations for THT-18-449-3.

Master Printer Directory
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-449 (B-449 Industrial Material)Continuous Temp Range:-40°F to 250°F (-40°C to 121°C)
Substrate Polymer Chemistry:White polypropyleneTotal 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:MattewhiteAdhesive:Removableacrylic
Chemical Immersion & Harsh Solvent Ratings
Isopropyl Alcohol (IPA)
Rating: Excellent
Skydrol 500B-4 Aviation Fluid
Rating: Moderate
Acetone / MEK
Rating: Moderate
Brake Fluid (DOT 4)
Rating: Good
Engine Oil / Gasoline
Rating: Excellent

Related Sibling SKUs & Alternate Formats

Popular Standard Sibling$156.99
THT-17-449-3
1 in H x 2 in WRoll of 3000 Labels
$0.052/label
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Popular Standard Sibling$283.99
THT-76-449-1
3 in H x 4 in WRoll of 1000 Labels
$0.28/label
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Popular Standard Sibling$189.99
THT-55-449-1
2 in H x 4 in WRoll of 1000 Labels
$0.19/label
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Engineering & Specifier FAQs for THT-18-449-3

Can I print Brady THT-18-449-3 on a standard portable printer?

THT-18-449-3 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 THT-18-449-3 recognized under UL 969 for electrical panel rating plates?

Yes, THT-18-449-3 is manufactured from Brady B-449, 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 THT-18-449-3?

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.