NatraLock® Resist is a tear-resistant, fiber-based alternative to traditional blister and clamshell packaging. It offers strong graphics, tamper protection, and supports both heat and RF sealing with various blister materials.
Features
This material combines paperboard rigidity with tear-resistant lamination for added durability. It seals consistently to a wide range of blister materials, including APET, RPET, PETG, PVC, and PLA. With a low seal temperature, reduced dwell time, smooth surface, strong ink holdout, and uniform coat-weight, it supports efficient, high-quality production. It also allows direct printing and includes up to 15% recycled fiber.
Benefits
Ideal for trap seal blister packaging, it delivers strong assembly and heat seal performance. It helps boost line speeds, reduce damage and ink issues, and improves converting and throughput on high-speed equipment. Its tear resistance and use of renewable fiber support sustainability and packaging efficiency.
Applications
Well-suited for Healthcare, Beauty and Personal Care, Media and Electronics, Toys, Sporting Goods, Automotive, Home Improvement, and Tools.