Brady B-637label_film_tape
Thermal Transfer Printable Label Stock
B-637 is a topcoated polyvinylfluoride label stock with permanent acrylic adhesive, suitable for cable and wire bundle applications requiring self-extinguishing properties.
Material Composition
Topcoated polyvinylfluoride
Adhesive System
Permanent acrylic
Operating Temperature
Standard Industrial
Total Thickness
2.6 mils (0.066 mm)
Industrial Safety & Asset Marker
B-637 Application & Installation Blueprint
Heavy-Duty Industrial Safety & Identification Marker • Physical application tolerances and surface engineering
Industrial Fit Certified
Standard Industrial Marking Procedure
1Ensure application surface is dry and free of loose particulate or heavy oil.
2Peel and apply with steady firm pressure from center to edge.
3Allow 24 hours for ultimate cross-linked adhesion strength.
Engineering Tolerance: Engineered to withstand standard industrial plant environmental conditions and indoor/outdoor temperature swings.
Substrate Compatibility & Adhesion Matrix
Smooth Metals & Stainless Steel
Standard Bond (5/5)
Rigid Thermoplastics & ABS
Standard Bond (4.8/5)
Painted Metal Cabinets
Standard Bond (4.8/5)
Glass & Smooth Composite
Standard Bond (4.8/5)
Tested Environmental Survivability
Industrial Plant Temperature SwingsDust, Grease & Mild FluidsStandard Abrasion & RubbingLong-Term Legend Legibility
Recommended Field & Shop Tools:
i3300 / i5100 Benchtop PrinterM210 / M610 Handheld ToolStandard Thermal Ribbon
Orderable Part Numbers, Packaging & Distributor SKUs
Official Brady SKUs, roll dimensions, package quantities, list pricing, Grainger part numbers, and printer compatibility for B-637.
Custom orderable roll sizes, continuous tapes, and die-cut parts for B-637 are available through authorized Brady distributors.
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: Standard Industrial
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 DirectoryCSA C22.2: Not certified
CSA DirectoryEnvironmental & 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-637]
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 |
|---|---|---|
| Methyl Ethyl Ketone | Slight adhesive ooze and slight color fade on yellow with immersion, No visible effect to print without rub, complete print and topcoat removal with rub | Slight adhesive ooze and slight color fade on yellow with immersion, No visible effect to print without rub, complete print and topcoat removal with rub |
| 1,1,1-Trichloroethane | Slight adhesive ooze and slight color fade on yellow with immersion, No visible effect to print without rub, complete print removal with rub | Slight adhesive ooze and slight color fade on yellow with immersion, No visible effect to print without rub, complete print removal with rub |
| Isopropyl Alcohol | No visible effect, No visible effect with or without rub | No visible effect, No visible effect with or without rub |
| Methyl Alcohol | No visible effect, No visible effect with or without rub | No visible effect, No visible effect with or without rub |
| Gasoline | Slight adhesive ooze, No visible effect without rub, slight print removal with rub | Slight adhesive ooze, No visible effect without rub, slight print removal with rub |
| JP-8 Jet Fuel | No visible effect, No visible effect with or without rub | No visible effect, No visible effect with or without rub |
| Mineral Spirits | No visible effect, No visible effect without rub, slight print removal with rub | No visible effect, No visible effect without rub, slight print removal with rub |
| SAE 20 WT Oil at 158°F | Slight topcoat discoloration on white label*, No visible effect without rub, severe print removal with rub | Slight topcoat discoloration on white label*, No visible effect without rub, severe print removal with rub |
| Mil 5606 Oil | Slight topcoat discoloration on white label, No visible effect with or without rub | Slight topcoat discoloration on white label, No visible effect with or without rub |
| Speedicut Cutting Oil | No visible effect, No visible effect with or without rub | No visible effect, No visible effect with or without rub |
| Skydrol® 500B-4 | Slight adhesive ooze, No visible effect without rub, slight print removal with rub | Slight adhesive ooze, No visible effect without rub, slight print removal with rub |
| Deionized Water | No visible effect, No visible effect with or without rub | No visible effect, No visible effect with or without rub |
| 5% Alconox Detergent | No visible effect, No visible effect with or without rub | No visible effect, No visible effect with or without rub |
| 10% Sodium Hydroxide Solution | Moderate to severe topcoat discoloration or fade on all colors., Complete print and topcoat removal with rub | Moderate to severe topcoat discoloration or fade on all colors., Complete print and topcoat removal with rub |
| 10% Sulfuric Acid Solution | No visible effect, No visible effect with or without rub | No visible effect, No visible effect with or without rub |
| Methyl Ethyl Ketone | Tested | Tested |
| 1,1,1-Trichloroethane | Tested | Tested |
| Isopropyl Alcohol | Tested | Tested |
| Methyl Alcohol | Tested | Tested |
| Gasoline | Tested | Tested |
| JP-8 Jet Fuel | Tested | Tested |
| Mineral Spirits | Tested | Tested |
| SAE 20 WT Oil | Tested | Tested |
| Mil 5606 Oil | Tested | Tested |
| Speedicut Cutting Oil | Tested | Tested |
| Skydrol® 500B-4 | Tested | Tested |
| Deionized Water | Tested | Tested |
| 5% Alconox® Detergent | Tested | Tested |
| 10% Sodium Hydroxide Solution | Tested | Tested |
| 10% Sulfuric Acid Solution | Tested | Tested |
Environmental & Aging Durability Testing
| Environmental Exposure Condition | Observation & Legibility Result |
|---|---|
| 637 Thermal Transfer Printable Label Stock - Material Spec (Brady B-637) Material family | B-637 |
Verified Target Applications & Use Cases
- Industrial rating plates, asset identification, and electrical component labeling.