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Material Spotlight: B-727 Glossy White Thermal Transfer (THT) Printable Polyimide Label

The Challenge

Printed Circuit Board and Electrical Components

Barcode or alphanumeric identification that withstands extreme environments of printed circuit boards or related electronic components manufacturing. The labels must withstand:

  • Wave solder environments for circuit boards and electrical component pre-process labeling
  • Extreme wash protocol and cleaning chemicals
  • Auto apply equipment

The Solution

Our B-727 glossy white THT polyimide material is an ultra-durable label that was created for the printed circuit board manufacturing industry.

Technical Data Sheet:B-727 Glossy White THT Polyimide Label Stock

Key performance attributes:

Abrasion Resistance

Abrasion resistance

Tested using Taber Abraser equipment with CS-10 grinding wheels and weighted arms. The print is still legible after 100 cycles.

High heat resistance

High heat resistance

Resistance to 212°F (100°C). Labels were subjected to a range of temperatures for 1,000 hours with no visible effect, while label remains functional.

Low temperature resistance

Low temperature resistance

Labels subjected to -40°F and -94°F (-40°C and -70°C) for 1,000 hours with no visible effect, while label remains functional.


Adhesion capabilities

Adheres to stainless steel and epoxy PC board.

Regulatory and agency approvals:

UL Recognized

UL Recognized to UL969 Labeling and Marking Standard when printed with the Brady Series R6000 halogen-free ribbon

RoHS compliant

RoHS compliant to RoHS Directive 2011/65/EU

Dibutyl and dioctyl tin free

Dibutyl and dioctyl tin free

Common variations:

Brady Label B-727 designed for PCBs and components

We know seeing is believing.

Request a free sample pack to see how our high-performance labels stand up to your biggest workplace challenges.

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