
CL-581 Polyimide Label Material for PCB Process Tracking
A white gloss polyimide (PI) label material with a listed thickness of 1mil and an acrylic adhesive, intended for printed circuit board (PCB) and sensitive-component process control and product traceability in electronics manufacturing. The product description includes wave soldering and reflow soldering applications. Selection requires checking the actual heat exposure, cleaning conditions and printing process; the listed temperature range alone does not establish suitability for a particular production cycle.
- White glossCoating
- 1milListed thickness
Product Overview
For electronics manufacturers identifying boards and components during production, this label material combines a white gloss coating, a polyimide base and an acrylic adhesive. Its stated applications are process control and product traceability on printed circuit boards and sensitive components. The listed 1mil thickness is not identified as a finished construction thickness including adhesive.
Wave soldering and reflow soldering are listed applications. The stated temperature resistance range is -40-350℃, but the supplied description does not specify exposure duration, a test method or the number of heating cycles. It therefore does not establish continuous service at the upper limit. Confirm the actual temperature profile and exposure conditions for the intended process.
The product description states good suitability for printing and resistance to chemical solvents. It does not identify a specific printer, ribbon, solvent, concentration or contact time. These statements should not be interpreted as universal printing compatibility or resistance to every cleaning chemical; evaluate the intended printing and cleaning combination before use.
SGS/UL/RoHS is retained in the specification table as the standards entry listed in the supplied external product description. This entry does not establish certification or compliance documentation for this supplied model. Where procurement requires such documentation, confirm the applicable document and product coverage before approval.
Core Advantages
For identification through soldering processes
The product description lists high-temperature resistance and use in wave soldering and reflow soldering. Match selection to the actual heat exposure; no exposure duration or repeated-cycle limit is provided.
Printable white gloss coating
The white gloss coating is described as suitable for printing. Specific printing equipment, ribbons and operating settings are not specified, so a particular printing combination requires confirmation.
Chemical solvent resistance with application limits to confirm
Chemical solvent resistance is stated in the product description. Named solvents and test conditions are not supplied, so suitability for a particular cleaning process is not established by that statement alone.
Technical Specifications
| Coating | White gloss |
|---|---|
| Thickness | 1mil |
| Base material: polyimide (PI) | PI |
| Adhesive | Acrylic |
| Listed temperature resistance range; exposure duration unspecified | -40-350℃ |
| Standards listed in external product description; supplied-model certification unverified | SGS/UL/RoHS |
Typical Applications
PCB process control and traceability
For identifying printed circuit boards during electronics manufacturing and supporting product traceability. Wave soldering and reflow soldering are listed applications, subject to confirming suitability for the actual production conditions.
Sensitive-component production identification
The stated application includes process control and product traceability for sensitive electronic components. This application description does not establish antistatic performance.
Frequently Asked Questions
Can this material be considered for wave soldering and reflow soldering?
Yes. Both processes are listed in the product description. However, the stated -40-350℃ range has no specified exposure duration or cycle count, so confirm suitability against the actual production temperature profile rather than treating 350℃ as a continuous service rating.
What construction is specified, and does 1mil include the adhesive?
The listed construction is a white gloss coating on a polyimide base with an acrylic adhesive. The stated thickness is 1mil, but the supplied description does not establish that this is the total thickness including adhesive. Confirm the finished construction thickness if it affects fit or handling.
Does the solvent-resistance statement cover our cleaning chemicals?
The description states chemical solvent resistance but gives no named chemicals or test conditions. It does not establish resistance to your particular cleaning chemicals. Confirm suitability for the actual solvent, concentration, temperature and contact time before use.
Is a particular printer or ribbon specified?
No. The material is described as suitable for printing, but no specific printer, ribbon or operating settings are supplied. Confirm the intended printing combination rather than assuming compatibility from the material type alone.
Not sure which grade fits your printer and label?
Tell us the label material, printer model, environment and expected durability. We will recommend the right option.



