Category overview

Laser Marking Additives

Based on 98 products - Last update on the Jun 26, 2025

Laser marking additives are specialized chemicals added to plastics to enhance their responsiveness to laser energy. These additives absorb laser energy and convert it into heat, which creates precise and durable markings on the plastic surface. Key features include their ability to produce high-contrast, permanent marks that are resistant to fading and environmental damage. Laser marking additives are widely used in automotive parts, electronics, medical devices, and packaging. 

Alternatives to laser marking additives include traditional methods like engraving or printing. Sub-types include polymer-based and pigment-based variants.

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Iriotec® 8825

by Susonity

Iriotec® 8825 by Susonity is a color neutral laser marking pigment. For polymers that already show a slight reaction with the laser, it will enhance the effect and make laser marking an economic and reliable marking process. It is composed of mica (46-62%) and (Sn/Sb)O<sub>2</sub> (38-54%). <br> <ul style="padding-left: 40px;"> <li> Most transparent solution for laser marking in polymers, additional applications are laser welding, laser direct structuring for whitish to light colored formulations. </li> <li> It is compatible with polyolefins (PE, PP) and aromatic polymers (PC, ABS, SAN, PBT) for dark markings, in aliphatic polymers (PMMA, POM, PA) for bright markings even for fluoropolymers. </li> <li> It is suitable for transparent, light and dark colors marking. </li> <li> In strongly hiding formulations, 0.5% is suggested for optimum performance. </li> <li> Recommended dosage of Iriotec® 8825 in transparent applications should be >0.1%. </li></ul>

Irasorb LM007

by Keeling & Walker

Irasorb LM007 by Keeling & Walker is an antimony-free metal oxide designed as highly efficient laser marking additive for polymers. Irasorb LM007 is recommended to use an UV stabilizing system in combination with Irasorb LM007.
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Laser Marking Additives