How well does Brady B-730 adhere to stainless steel, powder coat, and plastic surfaces?

Brady B-730 uses a Permanent Acrylic adhesive. For optimum bond strength, surfaces should be cleaned with an isopropyl alcohol (IPA) wipe and allowed to dwell for 24 hours prior to full chemical or mechanical stress.

Which thermal transfer ribbons and Brady printers are compatible with B-730?

The official manufacturer-recommended thermal transfer ribbon for Brady B-730 is Brady Series R4300, R6000 Halogen-Free, or R6200 resin ribbons. Using the recommended resin or hybrid ribbon ensures crisp edge definition, high-density 2D DataMatrix scanning, and compliance with abrasion rub standards. Compatible Brady printers include benchtop industrial systems (i3300, i5100, i7100, BBP33) as well as rugged portable field printers (M510, M610, and M710) depending on the SKU form factor.

How does Brady B-730 withstand industrial chemicals, solvents, and fuels?

Brady B-730 resists common industrial reagents including lubricating oils, water, mild acids, and aliphatic solvents.

Is Brady B-730 UL Recognized, CSA Accepted, or Halogen-Free?

Brady B-730 meets RoHS 2011/65/EU and REACH (SVHC) directives. It is a UL Recognized Component under standard(s) UL969 with File Number(s) MH17154.

What surface preparation is required before installing Brady B-730?

To achieve maximum bond strength, ensure the bonding substrate is clean, dry, and free of machining oils, silicone mold release agents, or dust. Wipe the surface with a 50/50 Isopropyl Alcohol (IPA) and water solution using a lint-free wipe, allow to evaporate completely, and apply firm, uniform roller or thumb pressure across the entire label face.

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Brady B-730label_film_tape10 Orderable SKUs

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Brady B-730: Matte Black Laser Markable Polyimide Label Stock

Q: What are the primary industrial applications for Brady B-730 (Matte Black Laser Markable Polyimide Label Stock)?

Brady B-730 is a high-performance Topcoated 2.0 mil polyimide film designed specifically for rating plates, asset tags, and industrial equipment identification. It features a Permanent Acrylic engineered for long-term industrial reliability in environments requiring -70°C to 350°C (-94°F to 662°F) performance.

Q: What is the continuous operating temperature range for Brady B-730?

Brady B-730 is rated for continuous service temperatures from -70°C to 350°C (-94°F to 662°F). In laboratory heat-aging tests, it maintains dimensional stability and barcode contrast across broad thermal cycles.

Brady B-730 is a laser markable polyimide label stock designed for pre-process labeling of printed circuit boards and electronic components, with a thickness of 0.114 mm.

Material Composition

Topcoated 2.0 mil polyimide film

Adhesive System

Permanent Acrylic

Operating Temperature

-70°C to 350°C (-94°F to 662°F)

Total Thickness

—

300°C SMT Reflow PCB

B-730 Application & Installation Blueprint

High-Temp SMT PCB & Circuit Board Label • Physical application tolerances and surface engineering

Industrial Fit Certified

Installed in real-world industrial environment

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-730.

Popular B-730 Formats

Standard industrial rolls and die-cut sizes with unit cost breakdown

#1 Popular Choice

Standard Part

LZR-70-730-10

0.25 in H x 0.25 in W

Roll of 10000 Labels

Roll / Pack Total:$729.99 USD

Normalized Unit Cost:$0.073/label

Material Area Cost:$1.17/sq in

Supported Hardware:

IR Laser

#2 Standard Format

Standard Part

APL-05-730-10

0.375 in H x 0.375 in W

Roll of 10000 Labels

Roll / Pack Total:$792.99 USD

Normalized Unit Cost:$0.079/label

Material Area Cost:$0.56/sq in

#3 High Capacity

Standard Part

LZR-46-730-10

0.25 in H x 0.75 in W

Roll of 10000 Labels

Roll / Pack Total:$876.99 USD

Normalized Unit Cost:$0.088/label

Material Area Cost:$0.47/sq in

Supported Hardware:

IR Laser

All 10 Orderable Part Numbers

Pricing: $729.99 – $1529.00 USD

Catalog SKU	Dimensions	Packaging / Qty	List Price & Unit Cost	Order MOQ	Compatible Printers
LZR-70-730-10 UPC: 754473597184	0.25 in H x 0.25 in W	Roll of 10000 Labels	$729.99 USD $0.073/label ($7.30/100) $1.17/sq in	1 ROL Standard Order	IR Laser
APL-05-730-10 UPC: 888434144466	0.375 in H x 0.375 in W	Roll of 10000 Labels	$792.99 USD $0.079/label ($7.93/100) $0.56/sq in	1 PAK Standard Order
LZR-46-730-10 UPC: 754473596583	0.25 in H x 0.75 in W	Roll of 10000 Labels	$876.99 USD $0.088/label ($8.77/100) $0.47/sq in	1 ROL Standard Order	IR Laser
LZR-45-730-10 UPC: 754473596590	0.25 in H x 1.5 in W	Roll of 10000 Labels	$1529.00 USD $0.15/label ($15.29/100) $0.41/sq in	1 ROL Standard Order	IR Laser
LZR-43-730-10 UPC: 754473596767	0.25 in H x 1.25 in W	Roll of 10000 Labels	$1499.00 USD $0.15/label ($14.99/100) $0.48/sq in	1 ROL Standard Order	IR Laser
LZR-103-730-10 UPC: 754473596842	0.25 in H x 1 in W	Roll of 10000 Labels	$974.99 USD $0.097/label ($9.75/100) $0.39/sq in	1 ROL Standard Order	IR Laser
APL-01-730-10 UPC: 888434144435	0.197 in H x 0.197 in W	Roll of 10000 Labels	$864.99 USD $0.086/label ($8.65/100) $2.23/sq in	1 ROL Standard Order
APL-07-730-10 UPC: 888434144473	0.25 in H x 0.75 in W	Roll of 10000 Labels	$849.99 USD $0.085/label ($8.50/100) $0.45/sq in	1 ROL Standard Order
APL-02-730-10 UPC: 888434144442	0.25 in H x 0.25 in W	Roll of 10000 Labels	$767.99 USD $0.077/label ($7.68/100) $1.23/sq in	1 ROL Standard Order
APL-03-730-10 UPC: 888434144459	0.276 in H x 0.276 in W	Roll of 10000 Labels	$752.99 USD $0.075/label ($7.53/100) $0.99/sq in	1 ROL Standard Order

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: -70°C to 350°C (-94°F to 662°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: MH17154

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.

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)
Polyken™ Probe Tack	ASTM D 2979	44 oz	1250 grams

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
Ionox 3955	No visible effect to label or printed image	No visible effect to label or printed image
Micronox MX2501	No visible effect to printed image, color of label slightly faded	No visible effect to printed image, color of label slightly faded
Aquanox® A4625	Tested	Tested
Aquanox® A4520	Tested	Tested
Aquanox® A4638	Tested	Tested
Aquanox® A4703	Tested	Tested
Atron® AC205	Tested	Tested
Atron® AC207	Tested	Tested
Vigon® A201	Tested	Tested
Vigon® N600	Tested	Tested
Isopropyl Alcohol 99%	Tested	Tested
Deionized water	Tested	Tested

Environmental & Aging Durability Testing

Environmental Exposure Condition	Observation & Legibility Result
Service temperature	-70 to 350 °C

Verified Target Applications & Use Cases

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

Brady B-730 Frequently Asked Questions & Engineering Guide

Verified technical answers on physical adhesion, temperature thresholds, ribbon pairings, and replacement standards for B-730.

Brady B-730 is a high-performance Topcoated 2.0 mil polyimide film designed specifically for rating plates, asset tags, and industrial equipment identification. It features a Permanent Acrylic engineered for long-term industrial reliability in environments requiring -70°C to 350°C (-94°F to 662°F) performance.

Brady B-730 is rated for continuous service temperatures from -70°C to 350°C (-94°F to 662°F). In laboratory heat-aging tests, it maintains dimensional stability and barcode contrast across broad thermal cycles.

Need Custom Engineering Validation for Brady B-730?

Calculate conductor sizing, check chemical resistance charts, or find matching thermal transfer ribbons.

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