TPO-Free, Low-Viscosity UV-Cure Adhesive “HLC-M-1004” Launched for Medical Devices, Enabling Primerless, Flexible Bonding

Assembly Magazine USA

Overview

A new TPO-free UV-cure adhesive, “HLC-M-1004,” has been introduced for medical device applications, offering low viscosity and strong adhesion to transparent or opaque substrates without a primer. This product boasts low outgassing, flexibility, and rapid curing, simplifying manufacturing processes and enhancing device reliability. The report also highlights advancements in other adhesive and sealant solutions for EV battery housings and automotive displays.

In Depth

TPO-Free UV-Cure Adhesive “HLC-M-1004” Revolutionizes Medical Device Manufacturing

The medical device manufacturing industry is set to benefit from the introduction of “HLC-M-1004,” an innovative, TPO (triphenylphosphine oxide)-free UV-curable adhesive. Specifically engineered to meet stringent medical device requirements, this new product features low viscosity, allowing for precise application. A key distinguishing characteristic is its ability to achieve high bond strength on both transparent and opaque substrates without the need for a primer, thereby simplifying manufacturing steps and improving overall productivity.

Essential Properties for Medical Devices and Expanding Applications

“HLC-M-1004” offers crucial properties for medical devices, including low outgassing characteristics that minimize the release of volatile organic compounds, reducing the risk of performance degradation in sensitive devices. Its post-cure flexibility helps to alleviate stress concentrations caused by thermal expansion differences between dissimilar materials, enhancing device durability. Furthermore, rapid UV curing significantly contributes to shorter cycle times in high-volume production lines. The advent of this adhesive is expected to increase design freedom for a wide range of medical devices, such as diagnostic instruments, catheters, and wearable health technologies, fostering the development of higher-performance and safer products.

Evolving Adhesive and Sealant Solutions Across Diverse Industries

Beyond “HLC-M-1004,” the article also highlights advancements in adhesive and sealant technologies across other industrial sectors. For EV battery housings, the silicone sealant “Wevosil 23130” is noted for its high-temperature resistance and long-term reliability, contributing to thermal runaway prevention, waterproofing, and dust protection for batteries. In automotive displays, the high-performance adhesive “Loctite MS 9650” has emerged, designed to withstand harsh temperature and vibration conditions in vehicle environments while ensuring clear visibility and durability. These new product introductions underscore the continuous evolution of adhesive and sealant technologies to meet specific, demanding requirements in various industries.

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