OverviewDie-cut lids made of DuPont™ Tyvek®, sealed to semi-rigid or rigid thermoformed trays, deliver controlled peel, reliable sealing and an effective microbial barrier. Coated with Oliver proprietary SealScience or Xhale technologies, lids are available in standard Tyvek grades and can be customized for lift tabs, printing, square-cut geometries or Oclean ultra-clean processing. They are also used as dust covers or liners for pre-fillable syringe and vial tubs.
Sterilization Methods- Dry-Heat
- E-Beam
- EtO
- Gamma Irradiation
- Steam / Autoclave
Available Features- Lift Tab
- Printing
- Square-Cut
- Oclean Process (ultra-clean)
Sealant Technology- SealScience — water-based adhesive coating
- Xhale — hot-melt adhesive coating
- Blue-tint adhesive option
Available MaterialsSeals To (compatible tray materials)- High-silicone PETG
- HIPS
- PC
- PETG
- PP
- PS
Available Globally / Manufacturing Locations- USA
- Malaysia
- China
- Netherlands
Oclean — Ultra-clean lids and linersOclean tub lids and liners are customized die-cut components processed and tested to meet stringent particulate, bioburden and endotoxin specifications in accordance with ISO 11040-7. They are intended for prefillable syringe and vial tubs where ultra-clean conditions are required.
Performance DataIn third-party testing Oliver's Xhale coating has been shown to reduce packaging-related particulates by approximately 96% under relevant test conditions.
Authorized Converter / CertificationsOliver is an authorized Tyvek converter and partner, applying qualified Tyvek materials and converting practices for medical packaging.
Technical specifications- Brand: DuPont™ Tyvek®
- Product: Die-cut lids (modular for thermoformed trays)
- Materials: Tyvek grades 1073B, 1059B, 2FS
- Sealant options: SealScience (water-based), Xhale (hot-melt), blue-tint adhesive
- Features: lift tab, printing, square-cut, Oclean process
- Sterilization compatibility: Dry-Heat, E-Beam, EtO, Gamma, Steam/Autoclave
- Compatible tray materials: High-silicone PETG, HIPS, PC, PETG, PP, PS
- Manufacturing locations: USA, Malaysia, China, Netherlands
- Standards/testing: Oclean variants processed/tested per ISO 11040-7
- Performance note: Xhale coating reported to reduce particulate by ~96% in third-party testing