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Labels for the electronics industry

Labels for electronics: withstand the reflow oven, IPA and ESD environments

We supply resistant self-adhesive labels for electronics: they withstand the reflow soldering oven up to +300 °C, resist cleaning with isopropanol (IPA), comply with RoHS and work in ESD environments, with a DataMatrix code readable by machine vision for PCB traceability. Small, precise and dimensionally stable. Since 1994 we have supplied identification to the electronics industry in Spain and Europe.

Temperature

Up to +300 °C

Standards

RoHS · ESD

Resistance

IPA · Solvents

Traceability

DataMatrix · PCB

Main applications

  • Labelling of PCBs that pass through an SMT reflow oven (+300 °C).
  • ESD labels for controlled environments with sensitive components.
  • Traceability of boards and microcomponents with DataMatrix and machine vision.
  • Miniature labels from 6×6 mm for SMD and THT components.
  • Marking of equipment and assets with RoHS compliance.
Industrial labels for electronics

Common materials in electronics

  • High temperature ARGIPRINT°: withstands peaks of +300 °C in the SMT oven without deforming or adhesive migration.
  • ESD polyester: dissipative properties for controlled ESD environments to ANSI/ESD S20.20.
  • Security materials: destructible adhesive or void layer to evidence tampering on warranted equipment and high-value components.

Do you have a specific soldering or cleaning process?

Tell us the oven thermal profile, the cleaning solvent and the label format you need. We validate with a sample before production.

Consult for electronics →

Environment and technical requirements

Operating conditions in the electronics industry

In electronics, the label cannot be a point of failure in the process. The reflow oven, the solvent bath and the ESD environment are critical control points: if the label lifts, melts or generates an electrostatic discharge, the component or board can be rendered unusable.

  • Reflow soldering in an SMT oven with peaks of up to +300 °C: the label cannot melt, lift or release adhesive onto the components.
  • Chemical cleaning with IPA, acetone and ultrasonic processes: the material and print must not dissolve or smear in the bath.
  • Controlled ESD environments where the label must not generate or accumulate electrostatic discharge that could damage the components.
  • Very small formats, from 6×6 mm, with a DataMatrix code readable by an industrial camera or machine-vision scanner.
  • Dissipative properties to ANSI/ESD S20.20 for protecting components sensitive to electrostatic discharge.
  • RoHS compliance: no restricted substances (Pb, Hg, Cd, Cr VI, PBDE, PBB); also halogen-free in the material, adhesive and ink composition.
  • PCB and component traceability with a DataMatrix code and reading by high-speed industrial camera.
  • Adhesive must not migrate onto the circuits or leave residue after the soldering process: adhesive contamination can render the component unusable.
In electronics, the label is part of the manufacturing process. A label that fails reflow or contaminates the circuit isn't a label cost — it's a component cost. Validation with a sample and a real thermal profile is necessary.
Labelling applications in the electronics sector

Where our labels are used

From the microcomponent on the pick-and-place tape to the finished board in the shipping warehouse, the traceability label accompanies the PCB at every point in the manufacturing process.

Specific applications

Where our labels are used

Labels for the SMT reflow oven (+300 °C)

Labels applied to PCBs before the reflow soldering process must withstand the full thermal profile of the SMT oven — including the peak temperature — without melting, warping or releasing adhesive onto the components or circuit traces.

High temperature ARGIPRINT° · Up to +300 °C · No migration

ESD labels for controlled environments

In EPA (Electrostatic Protected Area) zones, the label must have dissipative properties: it must not generate or accumulate electrostatic charge that could damage CMOS, MOSFET or microchip components when handled. ESD materials have controlled surface resistance to ANSI/ESD S20.20.

Dissipative ESD · ANSI/ESD S20.20 · Controlled surface resistance

PCB traceability with miniature DataMatrix

Individual traceability of boards and components requires small-format labels with a DataMatrix code readable by an industrial camera. The code must retain contrast and readability after soldering, cleaning and handling, with a high read rate on machine-vision systems.

From 6×6 mm · DataMatrix · Machine vision

Labels resistant to solvent cleaning

Cleaning residual flux with isopropanol, acetone or ultrasonic processes is common after soldering. Polyester labels with resin ribbon keep their adhesion and code readability after the bath. The material does not dissolve, and the print does not smear on contact with these solvents.

Polyester · Resin ribbon · IPA · Solvents

Technical material families

Common materials in electronics

The choice of substrate depends on the properties the process demands of the material: thermal stability, surface resistance, chemical resistance. These are the most common technical families in this sector.

01

Material

Polyester

The common material when dimensional stability, good print quality and durability in technical identification are needed. Polyester is inert to IPA, acetone and cleaning solvents typical in electronics manufacturing.

  • Resistant to IPA, acetone and ultrasonic cleaning.
  • Dimensional stability throughout manufacturing processes.
  • RoHS compliant, with a declaration of conformity.
  • Matt white, silver and clear finishes.
02

Material

High-temperature materials ARGIPRINT° and polyimide

Technical constructions formulated to withstand intense heat without deforming or releasing gases. The ARGIPRINT° range and polyimide are the reference substrates when the manufacturing process or the environment of use demands high-temperature stability.

  • ARGIPRINT°: up to +300 °C at reflow peak.
  • Polyimide: continuous, flexible thermal stability.
  • No adhesive migration onto the circuit.
  • Halogen-free. RoHS compliant.
03

Material variant

Dissipative polyester ESD · EPA zones

A polyester variant with a dissipative property built into the substrate: the surface resistance is controlled so the label does not generate or accumulate electrostatic charge in EPA zones. Meets ANSI/ESD S20.20 requirements.

  • Controlled surface resistance (dissipative).
  • Meets ANSI/ESD S20.20.
  • Printable with high-density DataMatrix.
  • RoHS compliant and halogen-free.

Sector needs and processes

Common applications in electronics

Label choice in electronics doesn't depend on the material alone: the manufacturing process, the type of component, traceability needs and the environment of use all play a part. These are the sector's most common needs.

Application

Board and component traceability

Solutions to identify and track boards, subassemblies and components through manufacturing, quality control or service. The code must remain readable after every process in the cycle.

  • DataMatrix readable by machine vision after reflow and cleaning.
  • Miniature formats from 6×6 mm.

Application

Labels for high temperatures

Applications for components or processes where thermal cycles or manufacturing stages demand stable, legible identification. Temperature isn't the only factor: the thermal profile, exposure time and the specific process all matter too.

  • SMT reflow up to +300 °C without deforming.
  • Validation with the customer's actual thermal profile.

Application

Tamper-evident (VOID) labels

Solutions to control opening, integrity or evidence of tampering on sensitive components, equipment or packaging. Especially relevant for warranted equipment, high-value assets or components that must not be accessed without authorisation.

  • Visible evidence of opening or an attempted removal.
  • Selection based on risk level and surface type.

Regulations and sector requirements

Regulations applicable in the electronics industry

Electronics is subject to strict regulations on hazardous materials (RoHS), electrostatic protection (ESD) and manufacturing processes. Labels are part of the system and must meet the same requirements as the component they're applied to.

RoHS

Hazardous substances

The RoHS Directive restricts the use of lead, mercury, cadmium, hexavalent chromium, PBDE and PBB in electrical and electronic equipment. Labels applied to this equipment must be compliant: the material, adhesive and ink must not contain these substances above the established thresholds.

  • No restricted substances; also halogen-free.
  • RoHS declaration of conformity available.
  • Applies to material, adhesive and print ribbon.

ANSI/ESD S20.20

ESD protection

International standard for controlling static electricity in electronics manufacturing environments (EPA). It defines the surface resistance requirements for materials used in ESD-protected zones. Dissipative labels must have surface resistance within the specified range so as not to generate or accumulate charge that could damage components.

  • Controlled surface resistance for EPA zones.
  • Compatible with component manufacturers' requirements.
  • Resistance data available for validation.

PCB traceability

DataMatrix / Machine vision

Individual traceability of boards and components with a DataMatrix code requires the code to maintain its quality parameters (contrast, decodability, uniformity) after every manufacturing process. IPC standards and the customer's MES system define the code quality requirements.

  • DataMatrix legible after reflow and cleaning.
  • Compatible with industrial machine-vision readers.
  • Miniature formats from 6×6 mm, validated.

SMT thermal profile

Reflow process

SMT reflow ovens have specific thermal profiles depending on the process: SAC305, SnPb or others. The label must be validated with the customer's actual thermal profile to confirm it withstands every segment of the cycle, including the peak and cooling, without deforming or adhesive migration.

  • Validation with the oven's actual thermal profile.
  • Compatible with SAC305, SnPb and lead-free profiles.
  • No adhesive migration or outgassing during reflow.

Frequently asked questions

What customers ask us about electronics

Which label withstands the SMT reflow oven at +300 °C?+

For the reflow soldering process in an SMT oven, high-temperature labels based on polymer materials are used that withstand peaks of up to +300 °C without melting, warping or releasing adhesive. The ARGIPRINT° range is formulated for these processes. It is necessary to validate the customer's oven thermal profile to confirm compatibility.

What is an ESD label and when is it needed?+

An ESD label is a label with dissipative or conductive properties that does not generate or accumulate electrostatic charge when handled. It is needed in electronics manufacturing environments where ESD-sensitive components (MOSFETs, CMOS, microchips) can be irreversibly damaged by an electrostatic discharge. Surface resistance requirements are defined by the ANSI/ESD S20.20 standard.

Do PCB labels withstand cleaning with IPA and solvents?+

Yes, with the right material and ribbon. Ultrasonic cleaning with isopropanol (IPA) or acetone is a common process in electronics manufacturing. Polyester labels with resin ribbon are the most resistant to these solvents: the material does not dissolve or deform, and the print does not smear. Tell us the specific solvent so we can validate the compatibility of the material-and-ink combination.

Can you supply labels in very small formats for microcomponents?+

Yes. We supply labels from 6×6 mm with a DataMatrix or QR code readable by machine vision. At these sizes, code density, print contrast and dimensional tolerance are critical. The printing process must be calibrated to ensure the DataMatrix is readable on the customer's reading equipment.

What RoHS regulation applies to electronics labels?+

The RoHS Directive restricts the use of certain hazardous substances in electrical and electronic equipment. Applied to labels, this means the material, adhesive and ink must not contain lead, mercury, cadmium, hexavalent chromium, PBDE or PBB above the established thresholds. We have a RoHS declaration of conformity available for the materials most commonly used in electronics.

What label is used for warranty and tamper control on electronic equipment?+

To provide evidence that a unit has been opened or tampered with without authorisation, tamper-evident (VOID) labels are used with destructible adhesive or a security layer that leaves a visible message when removed. They are common on warranted equipment, high-value assets, batteries and control modules. The choice of material and adhesive depends on the surface type and the level of security required.

Can you send a sample before production?+

Yes. In electronics, where process conditions are very specific — oven thermal profile, cleaning solvent, ESD environment, code format — validating the solution with a sample before production is necessary. Tell us the process, the component or board, the label dimensions and the regulatory requirements so we can prepare the right sample.

Direct contact

Request a sample or quote

Tell us the process (reflow, ESD, solvents), the label format and the reading equipment. We validate with a sample before production.

  • • Resistant to IPA, acetone and cleaning solvents
  • • ESD materials compliant with ANSI/ESD S20.20
  • • Labels for the reflow oven up to +300 °C
  • • RoHS declaration of conformity available
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