Brady B-634label_film_tape
Clear Polyester Laminating Tape
Brady B-634 is a clear polyester overlaminate with permanent rubber-based adhesive, suitable for indoor use and resistant to various chemicals.
Material CompositionClear Polyester (3 mil film)
Adhesive SystemPermanent Rubber Based
Operating Temperature-18°C to 54°C (0°F to 129°F)
Total Thickness4 mils (0.1 mm)
Industrial Safety & Asset Marker B-634 Application & Installation Blueprint
Heavy-Duty Industrial Safety & Identification Marker • Physical application tolerances and surface engineering

Installed in real-world industrial environment 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
Rigid Thermoplastics & ABS
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-634.
Custom orderable roll sizes, continuous tapes, and die-cut parts for B-634 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: -18°C to 54°C (0°F to 129°F)
Full Cure / Dwell Time: 24 Hours (ASTM D1000) Clean surface of oil/grease before bonding for maximum peel strength.
Agency Testing & File Directories 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
- Not recommended for outdoor use
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ASTM Physical & Mechanical Properties
Standardized laboratory test data measured in accordance with ASTM D 1000, ASTM D 2979, and ASTM D 2671.
| Physical Property | Test Method | Standard Test Units (US) | Metric Units (SI) |
|---|
| Total Thickness | ASTM D 1000 | 4 mils (0.004 in) | 0.1 mm |
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 |
|---|
| 30% Sulfuric Acid | Tested | Tested |
| 10% Sulfuric Acid | Tested | Tested |
| Glacial Acetic Acid | Tested | Tested |
| 5% Acetic Acid | Tested | Tested |
| 50% Sodium Hydroxide | Tested | Tested |
| 10% Sodium Hydroxide | Tested | Tested |
| 10% Ammonia | Tested | Tested |
| 5% Sodium Hypochlorite (bleach) | Tested | Tested |
| Methanol | Tested | Tested |
| Heptane | Tested | Tested |
| Mineral Spirits | Tested | Tested |
| Turpentine | Tested | Tested |
| Diesel Fuel | Tested | Tested |
| Kerosene | Tested | Tested |
| Gasoline | Tested | Tested |
| ASTM #3 Oil | Tested | Tested |
| SAE 20 Oil | Tested | Tested |
Environmental & Aging Durability Testing
| Environmental Exposure Condition | Observation & Legibility Result |
|---|
| Service temperature | -18 to 54 °C |
Verified Target Applications & Use Cases
- Industrial rating plates, asset identification, and electrical component labeling.