Cured black flexo inks printed on the PET with different oligomers before and after the de-inking process.

UV-Curable De-Inking Oligomers Move the Industry Closer to Circular Plastics

By Endrit Shurdha, senior research scientist, Arkema Sustainability is a Materials Challenge Pressure to improve plastic recycling is increasing, yet progress remains limited. Globally, less than...

Health & Safety Resources from RadTech

RadTech International North America (RadTech) provides resources to members and to the industry regarding regulatory, health and safety updates. Recent postings on RadTech.org offer...
A relative absorbance spectrum of a hypothetical UV-HMPSA, and the hypothetical photoinitiator used in that PSA. It is common for UV-HMPSAs to include additives that absorb strongly in the same wavelength ranges as the photoinitiator used.

Investigation of UV-C LED as a Source to Cure UV Hot-Melt Pressure-Sensitive Adhesives

By Zachary Gatland, product development scientist, Mactac North America Ultraviolet-cured hot-melt pressure-sensitive adhesives (UV-HMPSAs) are acrylic pressure-sensitive adhesives that can be delivered and coated as...

Viscous Lithography Manufacturing: High-Viscosity Resins for High-Performance Parts

By Liz Stevens, writer, UV+EB Technology Supernova, based in Austin, Texas, is redefining additive manufacturing with its Viscous Lithography Manufacturing (VLM) process. By combining its...
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