BRADY
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Material Specification Catalog
Popular:B-427 (Self-Lam Wire)B-595 (All-Weather Vinyl)B-342 (PermaSleeve)B-499A (Nylon Cloth)B-483A (High-Tack)B-423 (Polyester)B-652 (300°C Polyimide)
603 Verified Technical Specifications
HomeB-Numbers DirectoryB-12
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Brady B-12label_film_tape121 Orderable SKUs
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B-12 ACETATE CLOTH TAPE

Brady B-12 is an acetate cloth tape with a permanent rubber-based thermosetting adhesive, designed for wire identification in environments involving elevated temperatures and varnish dips.

Material Composition
Acetate cloth
Adhesive System
Permanent Rubber-based Thermosetting
Operating Temperature
-40°C to 105°C (-40°F to 221°F)
Total Thickness
Flexible Nylon Cloth

B-12 Application & Installation Blueprint

Repositionable Nylon Cloth & DIN Rail Label • Physical application tolerances and surface engineering
Industrial Fit Certified
B-12 real-world industrial application
Installed in real-world industrial environment
Conformable Cloth Wire & Terminal Marking
1Wrap tightly around wire leads or press firmly across DIN terminal block rows.
2Flexible woven cloth matrix conforms seamlessly to irregular cable curves with zero flagging.
3Can be cleanly removed and repositioned during cabinet wiring changes without leaving sticky residue.
Engineering Tolerance: High-conformability woven polyamide coating grips tight wire curves without flagging or memory spring-back.
Substrate Compatibility & Adhesion Matrix
Terminal Block Rows (Phoenix/WAGO)
High Grip (5/5)
Multi-Conductor Cable Bundles
No Flagging (5/5)
DIN Rail Relay Sockets
Clean Removal (4.8/5)
Patch Panel Wire Flags
High Conform (5/5)
Tested Environmental Survivability
High Flexibility & No FlaggingClean RemovabilityMild Solvents & OilCabinet Temperatures (-40°F to 194°F)
Recommended Field & Shop Tools:
M210 Handheld ToolM610 Wire MarkerTHT Benchtop Printer

Orderable Part Numbers, Packaging & Distributor SKUs

Official Brady SKUs, roll dimensions, package quantities, list pricing, Grainger part numbers, and printer compatibility for B-12.

Popular B-12 Formats

Standard industrial rolls and die-cut sizes with unit cost breakdown
#1 Popular Choice
Standard Part
HH-T-PK
1.5 in H x 0.25 in W
Pack of 25 Cards
Roll / Pack Total:$93.99 USD
#2 Standard Format
Standard Part
HH-1-PK
1.5 in H x 0.25 in W
Pack of 25 Cards
Roll / Pack Total:$93.99 USD
Grainger
#3 High Capacity
Standard Part
HH-2-PK
1.5 in H x 0.25 in W
Pack of 25 Cards
Roll / Pack Total:$93.99 USD
Grainger
All 121 Orderable Part Numbers
Pricing: $89.99 – $105.99 USD
Catalog SKUDimensionsPackaging / QtyList Price & Unit CostOrder MOQCompatible PrintersHardware & Related
HH-T-PK
UPC: 662820902591
1.5 in H x 0.25 in WPack of 25 Cards
$93.99 USD
1 PAK
Standard Order
HH-1-PK
UPC: 662820902126
1.5 in H x 0.25 in WPack of 25 Cards
$93.99 USD
1 PAK
Standard Order
HH-2-PK
UPC: 662820902249
1.5 in H x 0.25 in WPack of 25 Cards
$93.99 USD
1 PAK
Standard Order
HH-3-PK
UPC: 662820902317
1.5 in H x 0.5 in WPack of 25 Cards
$93.99 USD
1 PAK
Standard Order
HH-G-PK
UPC: 662820902461
1.5 in H x 0.25 in WPack of 25 Cards
$93.99 USD
1 PAK
Standard Order
HH-12-PK
UPC: 662820902157
1.5 in H x 0.25 in WPack of 25 Cards
$93.99 USD
1 PAK
Standard Order
HH-4-PK
UPC: 662820902331
1.5 in H x 0.25 in WPack of 25 Cards
$93.99 USD
1 PAK
Standard Order
HH-5-PK
UPC: 662820902348
1.5 in H x 0.25 in WPack of 25 Cards
$93.99 USD
1 PAK
Standard Order
HH-1-33-PK
UPC: 662820902171
1.5 in H x 0.25 in WPack of 25 Cards
$93.99 USD
1 PAK
Standard Order
HH-11-PK
UPC: 662820902140
1.5 in H x 0.25 in WPack of 25 Cards
$93.99 USD
1 PAK
Standard Order
HH-6-PK
UPC: 662820902355
1.5 in H x 0.25 in WPack of 25 Cards
$93.99 USD
1 PAK
Standard Order
HH-C-PK
UPC: 662820902423
1.5 in H x 0.25 in WPack of 25 Cards
$93.99 USD
1 PAK
Standard Order
HH-B-PK
UPC: 662820902416
1.5 in H x 0.25 in WPack of 25 Cards
$93.99 USD
1 PAK
Standard Order
HH-34-66-PK
UPC: 662820902324
1.5 in H x 0.25 in WPack of 25 Cards
$89.99 USD
1 PAK
Standard Order
HH-13-PK
UPC: 662820902164
1.5 in H x 0.25 in WPack of 25 Cards
$93.99 USD
1 PAK
Standard Order
Showing 1 to 15 of 121 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: 2 Years 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: -40°C to 105°C (-40°F to 221°F)
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: Non-approved variant
UL Directory
CSA C22.2: Not certified
CSA Directory
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.
Sponsored Industrial Label Solutions
Industrial Label Printers & Materials
Relevant Technical Equipment & Consumables [Ad Slot spec-mid-B-12]

ASTM Physical & Mechanical Properties

Standardized laboratory test data measured in accordance with ASTM D 1000, ASTM D 2979, and ASTM D 2671.

Physical PropertyTest MethodStandard Test Units (US)Metric Units (SI)
Polyken™ Probe TackASTM D 29796.3 oz180 grams
Dielectric BreakdownASTM D 1000 / ASTM D 26711500 Volts/mil

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 / SolventSubstrate / Adhesive EffectThermal Ribbon Permanence
1,1,1 -Trichloroethane (reagent); Adhesive dissolved, severe wiremarker unwrap (observation)TestedTested
Isopropyl Alcohol (reagent); Moderate wiremarker unwrap (observation)TestedTested
SAE 20 WT Oil (reagent); Adhesive separates from cloth, severe wiremarker unwrap (observation)TestedTested
Deionized Water (reagent); No visible effect (observation)TestedTested
3% Alconox® Detergent (reagent); No visible effect (observation)TestedTested
Northwoods™ Buzz Saw Citrus Degreaser (reagent); No visible effect (observation)TestedTested
Deionized WaterTestedTested
3% Alconox® DetergentTestedTested
Northwoods™ Buzz Saw Citrus DegreaserTestedTested

Environmental & Aging Durability Testing

Environmental Exposure ConditionObservation & Legibility Result
Service temperature-40 to 105 °C

Verified Target Applications & Use Cases

  • Industrial rating plates, asset identification, and electrical component labeling.