Brady B-728label_film_tape26 Orderable SKUs
Matte White Thermal Transfer Printable Polyimide Label Stock
B-728 is a polyimide label stock with a matte finish, designed for thermal transfer printing and permanent acrylic adhesive, suitable for printed circuit board labeling.
Material Composition
Polyimide
Adhesive System
Permanent Acrylic
Operating Temperature
Up to 350°C
Total Thickness
—
300°C SMT Reflow PCB
B-728 Application & Installation Blueprint
High-Temp SMT PCB & Circuit Board Label • Physical application tolerances and surface engineering
Industrial Fit Certified
High-Temperature Surface Mount Placement
1Place label onto clean FR-4 board or electronic casing via automated SMT feeder or anti-static tweezers.
2Press firmly to activate permanent cross-linking acrylic adhesive.
3Passes through lead-free wave solder (500°F / 260°C) and multi-stage aqueous saponifier defluxing without degradation.
Engineering Tolerance: Survives 500°F (260°C) wave solder. Razor-sharp 600 DPI printing for micro 2D DataMatrix barcodes down to 0.125".
Substrate Compatibility & Adhesion Matrix
FR-4 Printed Circuit Boards
Extreme Bond (5/5)
Solder Mask & Copper Traces
Wave Proof (5/5)
Anodized Aluminum Housings
High Bond (4.8/5)
Ceramic Hybrid Substrates
High Bond (4.8/5)
Tested Environmental Survivability
500°F (260°C) SMT Wave SolderKyzen / Zestron DefluxersIsopropyl Alcohol 99%Electrostatic Discharge (ESD)
Recommended Field & Shop Tools:
i5100 600 DPI Precision PrinterAutomated Label Feeder (ALF)ESD Anti-Static Tweezers
Orderable Part Numbers, Packaging & Distributor SKUs
Official Brady SKUs, roll dimensions, package quantities, list pricing, Grainger part numbers, and printer compatibility for B-728.
Popular B-728 Formats
Standard industrial rolls and die-cut sizes with unit cost breakdown#1 Popular Choice
Standard Part
THT-59-728-10
0.5 in H x 1 in W
Pack of 2 Rolls
Roll / Pack Total:$2859.00 USD
Normalized Unit Cost:$0.29/label
Material Area Cost:$0.57/sq in
Supported Hardware:
BBP81i5100i6100+5
#2 Standard Format
Standard Part
THT-103-728-10
0.25 in H x 1 in W
Roll of 10000 Labels
Roll / Pack Total:$994.99 USD
Normalized Unit Cost:$0.099/label
Material Area Cost:$0.40/sq in
Supported Hardware:
BBP81A8500i5100+6
#3 High Capacity
Standard Part
THT-46-728-10
0.25 in H x 0.75 in W
Roll of 10000 Labels
Roll / Pack Total:$894.99 USD
Normalized Unit Cost:$0.089/label
Material Area Cost:$0.48/sq in
Supported Hardware:
BBP81i5100i6100+5
All 26 Orderable Part Numbers
Pricing: $393.99 – $2859.00 USD
| Catalog SKU | Dimensions | Packaging / Qty | List Price & Unit Cost | Order MOQ | Compatible Printers | Hardware & Related |
|---|---|---|---|---|---|---|
THT-59-728-10Popular UPC: 754473847661 | 0.5 in H x 1 in W | Pack of 2 Rolls | $2859.00 USD $0.29/label ($28.59/100) $0.57/sq in | 1 PAK Standard Order | BBP81i5100+6 | |
THT-103-728-10Popular UPC: 754473847739 | 0.25 in H x 1 in W | Roll of 10000 Labels | $994.99 USD $0.099/label ($9.95/100) $0.40/sq in | 1 ROL Standard Order | BBP81A8500+7 | |
THT-46-728-10Popular UPC: 754473847654 | 0.25 in H x 0.75 in W | Roll of 10000 Labels | $894.99 USD $0.089/label ($8.95/100) $0.48/sq in | 1 ROL Standard Order | BBP81i5100+6 | |
THT-1-728-10Popular UPC: 754473847593 | 0.25 in H x 0.75 in W | Roll of 10000 Labels | $894.99 USD $0.089/label ($8.95/100) $0.48/sq in | 1 ROL Standard Order | BBP81i5100+6 | |
THT-70-728-20Popular UPC: 754473934576 | 0.25 in H x 0.25 in W | Roll of 20000 Labels | $1529.00 USD $0.076/label ($7.65/100) $1.22/sq in | 1 ROL Standard Order | BBP81i5100+6 | |
THT-97-728-10Popular UPC: 754473934668 | 0.2 in H x 0.5 in W | Roll of 10000 Labels | $589.99 USD $0.059/label ($5.90/100) $0.59/sq in | 1 ROL Standard Order | BBP81A8500+6 | |
THT-14-728-10 UPC: 754473847722 | 0.2 in H x 0.65 in W | Roll of 10000 Labels | $721.99 USD $0.072/label ($7.22/100) $0.56/sq in | 1 ROL Standard Order | BBP81i5100+6 | |
THT-43-728-10 UPC: 754473847609 | 0.25 in H x 1.25 in W | Roll of 10000 Labels | $1549.00 USD $0.15/label ($15.49/100) $0.50/sq in | 1 ROL Standard Order | BBP81i5100+6 | |
THT-47-728-10 UPC: 754473934477 | 0.2 in H x 0.65 in W | Roll of 10000 Labels | $721.99 USD $0.072/label ($7.22/100) $0.56/sq in | 1 ROL Standard Order | BBP81A8500+6 | |
THT-96-728-10 UPC: 754473934637 | 0.275 in H x 0.5 in W | Roll of 10000 Labels | $658.99 USD $0.066/label ($6.59/100) $0.48/sq in | 1 ROL Standard Order | BBP81i5100+6 | |
B33-70-728 UPC: 888434562291 | 0.25 in H x 0.25 in W | Roll of 20000 Labels | $1239.00 USD $0.062/label ($6.19/100) $0.99/sq in | 1 ROL Standard Order | i3300i5300+2 | |
THT-15-728-2.5 UPC: 754473933791 | 0.25 in H x 2 in W | Roll of 2500 Labels | $632.99 USD $0.25/label ($25.32/100) $0.51/sq in | 1 ROL Standard Order | BBP81A8500+7 | |
B33-1-728 UPC: 888434562215 | 0.25 in H x 0.75 in W | Roll of 10000 Labels | $868.99 USD $0.087/label ($8.69/100) $0.46/sq in | 1 ROL Standard Order | i3300i5300+2 | |
THT-99-728-10 UPC: 754473847548 | 0.5 in H x 0.5 in W | Roll of 10000 Labels | $1229.00 USD $0.12/label ($12.29/100) $0.49/sq in | 1 ROL Standard Order | BBP81i5100+5 | |
B33-103-728 UPC: 888434562307 | 0.25 in H x 1 in W | Roll of 4000 Labels | $393.99 USD $0.098/label ($9.85/100) $0.39/sq in | 1 ROL Standard Order | i3300i5300+2 |
Showing 1 to 15 of 26 parts
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Quality Assurance, Storage & Regulatory Compliance
Standardized engineering guidelines for warehouse storage, application temperature, and agency certifications.
Shelf Life & Warehouse Storage
Expected Shelf Life: 1 Year from receipt
Storage Temperature: Below 80°F (27°C)
Relative Humidity: ≤ 60% RH
Must be stored in original packaging in a climate-controlled warehouse.
Application vs Service Limits
Min Application Temp: 50°F (10°C)
Service Temp Range: Up to 350°C
Full Cure / Dwell Time: 24 Hours (ASTM D1000)
Clean surface of oil/grease before bonding for maximum peel strength.
Agency Testing & File Directories
UL 969 / 2238: MH17154
UL DirectoryCSA C22.2: Not certified
CSA DirectoryHalogen-Free per DIN VDE 0472 Part 815
Environmental & Safety Standards
RoHS 3 Compliance:2011/65/EU (Pass 2015/863)
REACH Status:SVHC Free (<0.1% w/w)
CA Prop 65:Compliant Notice
Certificates of Conformance (CoC) available on order shipment.
Engineering Limitations & Chemical Fitness Warnings
Extracted directly from Brady Technical Data Sheets to prevent real-world application failures and chemical degradation:
- Not recommended for outdoor use
Sponsored Industrial Label Solutions
Industrial Label Printers & Materials
Relevant Technical Equipment & Consumables [Ad Slot spec-mid-B-728]
ASTM Physical & Mechanical Properties
Standardized laboratory test data measured in accordance with ASTM D 1000, ASTM D 2979, and ASTM D 2671.
Thermal Transfer Ribbon Compatibility
Official Brady recommended ribbons engineered for maximum contrast, smear resistance, and UL certification compliance.
Recommended Thermal Transfer
Non-printable hardware, tag, or pre-printed material.
* Note: Testing print permanence with official Brady ribbons is required to maintain UL/CSA agency certification on printed labels.
Chemical & Solvent Resistance Matrix
Standardized dip and rub immersion test observations across industrial fuels, oils, solvents, and cleaners.
Tested per ASTM D 895 / Brady standard dip & rub immersion.
| Chemical Reagent / Solvent | Substrate / Adhesive Effect | Thermal Ribbon Permanence |
|---|---|---|
| 15% Aquanox A4625 at 140°F (60°C) | Tested | Tested |
| 17% Aquanox A4620 at 140°F (60°C) | Tested | Tested |
| 10% Aquanox A4638 at 150°F (65°C) | Tested | Tested |
| 20% Aquanox A4703 at 145°F (63°C) | Tested | Tested |
| 15% Atron AC205 at 150°F (65°C) | Tested | Tested |
| 15% Atron AC207 at 150°F (65°C) | Tested | Tested |
| 15% Vigon N600 at 150°F (65°C) | Tested | Tested |
| 15% Vigon A201 at 150°F (65°C) | Tested | Tested |
| 99% Isopropyl Alcohol at 180°F (82°C) | Tested | Tested |
| Deionized water at 212°F (100°C) | Tested | Tested |
| Aquanox® A4625 | Tested | Tested |
| Aquanox® A4620 | Tested | Tested |
| Aquanox® A4638 | Tested | Tested |
| Aquanox® A4703 | Tested | Tested |
| Atron® AC205 | Tested | Tested |
| Atron® AC207 | Tested | Tested |
| Vigon® N600 | Tested | Tested |
| Vigon® A201 | Tested | Tested |
| Isopropyl Alcohol | Tested | Tested |
| Deionized water | Tested | Tested |
Environmental & Aging Durability Testing
| Environmental Exposure Condition | Observation & Legibility Result |
|---|---|
| 728 Matte White Thermal Transfer Printable Polyimide Label Stock - Material Spec (Brady B-728) Material family | B-728 |
| Service temperature (max) | 350 °C |
Verified Target Applications & Use Cases
- Industrial rating plates, asset identification, and electrical component labeling.