Dental fillings have come a long way from the days of manual mixing and slow chemical curing. Today, UV- and visible-light-curing resins are standard in restorative work, enabling dentists to treat patients more efficiently and achieve better long-term outcomes. This technology has transformed dental practice by combining speed, safety, and durability, delivering both clinical precision and patient comfort. How UV Curing Works in Dentistry   The principle is simple: when a light source is applied, the photoinitiator(s) activates and triggers polymerisation of the resin system. Within seconds, the liquid material hardens into a strong, durable layer that bonds securely to the tooth.   UV-curing technology in dentistry offers great advantages for both patients and dental professionals. However, there are a few nuances to keep in mind, for example controlled curing rates are essential to prevent heat build-up that could damage sensitive oral tissues. Using specially designed oligomers and monomers helps reduce shrinkage and mechanical stress during the curing process. Above all, biocompatibility is non-negotiable, as all materials must be safe for long-term contact inside the mouth. Compared to traditional chemically cured systems, UV curing offers clear advantages: Speed and Efficiency Precision Durability Aesthetics and safety For dental formulators, success depends on carefully balancing several factors. These include matching photoinitiators with light sources to achieve optimal curing depth and speed; selecting oligomers and monomers that limit shrinkage while maintaining mechanical strength. Additionally, ensuring compliance with stringent regulatory requirements, such as ISO 10993 biocompatibility standards. Innovation in dental UV curing continues to accelerate. Some key developments include: Dual-cure systems that combine light and chemical activation for reliable curing in shadowed areas Next-generation oligomers are designed to further reduce shrinkage stress and improve physical properties Bioresorbable UV adhesives for temporary applications such as implants A growing focus on sustainability and green chemistry, with formulators seeking safer and more environmentally responsible raw materials   How Anstar Can Help At Anstar, we support formulators in the dental and medical sectors with a comprehensive range of raw materials designed for light-curing systems. Our portfolio includes: Specialty acrylates and methacrylates tailored for high-performance applications Photoinitiator systems optimised for dental and medical workflows Advanced oligomers that provide strength, flexibility, and reduced shrinkage By combining technical knowledge with a reliable supply chain, we act as more than just a distributor – we are a partner for innovation. Whether you are developing next-generation dental composites, adhesives, or speciality coatings, Anstar can help you meet both performance and regulatory demands.   UV-curing has redefined dentistry, setting new standards for speed, safety, and reliability. As the industry continues to evolve, formulators face the challenge of optimising reactivity, safety, and aesthetics while meeting stringent regulatory requirements.   Anstar is here to help you navigate this journey – supplying the right raw materials and expertise to drive your next innovation in dental and medical light-curing technologies.

As Anstar continues to expand, we are delighted to welcome two new members to our team.   Dr Henry Spurr joins us as a Technical Sales Manager, bringing a wealth of sales and technical acumen. His experience will help Anstar continuously improve our service to customers. "Henry is originally from Buckinghamshire. He attended The University of Leeds where he achieved a degree in Chemistry followed by a PhD in Analytical Chemistry. He has a background in R&D, sales and consultancy across various industries, including nonwovens textiles, coatings and food technology. He joined Anstar in April 2024 as a Technical Sales Manager and is passionate about applying his technical and analytical strengths to keep driving Anstar’s success." Also joining the team is Chardae Campbell-Ryce as our Executive Assistant. She brings a dynamic combination of skills and enthusiasm, essential for enhancing our organisation and streamlining operations. "Chardae, originally from London, studied Criminology and Psychology at Leeds Beckett University. Throughout and following her degree, she gained experience in a range of customer-facing and finance roles. Joining Anstar in 2024 as the Executive assistant, she has a passion for efficiency and organisational management and is committed to supporting Anstar in becoming the next leading chemical distributor."   We are confident that our new joiners will be outstanding additions to our team and instrumental in our continued success.   If you're interested in joining our dynamic team, please visit our LinkedIn page where you can view current job openings. https://uk.linkedin.com/company/anstar-limited

As Anstar continues to grow, we are excited to welcome two new members to our team.   Michael Kinnear joins us as a Technical Sales Associate, bringing a blend of technical, sales, and regulatory knowledge. We are confident his experience will help us further enhance the service we provide to our customers.   "Michael holds a Master’s degree in Chemistry from the University of Hull and has over a decade of experience in the chemical industry. He has worked with multinational companies in the cosmetics, hygiene, and household sectors, specialising in regulatory affairs, product development, and sales. Michael is committed to using his diverse background to support Anstar’s goals and foster long-term success."   We also welcome Winnie Sun to our Operations team. With a wealth of international experience and multilingual capability, she strengthens our global positioning and operational excellence. "Winnie is originally from China, holds two master's degrees, a CMI award, and is fluent in three languages. With over a decade of experience in supply chain, operations, and logistics across diverse industries, she brings exceptional client service expertise and a strong business acumen to the team. Combining her extensive knowledge and hands-on experience, Winnie is committed to driving Anstar’s global expansion and delivering a customer-centric operations strategy."   We are confident that Michael and Winnie will be outstanding additions to our team and instrumental in supporting our long-term growth ambitions.   If you're interested in joining our growing team, please visit our LinkedIn page where you can view current job openings.   https://uk.linkedin.com/company/anstar-limited