Lidding Withstands Harsh Conditions

Peelability, chemical resistance, and barrier properties are characteristics of a company's lidding materials, which are available in rollstock form or die-cut lids, printed or unprinted. The company offers Allegro sealants, which can seal to and peel from a diverse range of substrates. Benefits include tamper evidence and wide sealing windows. ClearFoil lidding materials offer high-barrier properties in a transparent film. The company's extensive testing capabilities ensure conformance to the strictest requirements, including steam, autoclave, and dry heat sterilization. Rollprint Packaging Products Inc., Addison, IL.
 

A high-performance heat-seal lidding is suitable for EtO and radiation sterilization. TPT-021C is made from Tyvek 1073B and features the company's SealScience proprietary coating technology. The TPT-021C is designed for rigorous sterilization, sealing, and shipping conditions. The lid stock offers a 20°–40°F wider-seal window on most plastics than other lidding offers, according to the company. This wider-seal window allows for shorter dwell times and minimized flange distortion. The coating provides positive indication of seal integrity with solid white adhesive transfer visible upon opening. Tolas Health Care Packaging, Feasterville, PA.
 

Peelable packaging is available for both heat-seal and cold-seal applications. The lidding stock is engineered for easy sealability throughout a wide temperature and pressure range. The company offers a variety of substrates, including medical-grade paper, film lidding materials, and Tyvek. All substrates ensure a solid transfer to reveal seal integrity. Rollstock or precut lids are available either in printed or unprinted versions. Lidding stock is suitable for EtO and radiation sterilization. Phoenix Health Care Products LLC, Milwaukee, WI.
 

Flexible barrier materials are available for the medical device, diagnostic, and pharmaceutical industries. Custom and stock laminations offered include Tyvek, aluminum foil, surgical papers, and foils converted into high-barrier packages. Rollstock, lids, and flexographic printing are also available. The company can provide materials that are compatible with a range of sterilization techniques. Technipaq Inc., Crystal Lake, IL.