Specialty Roll-stock Sheet
Specialty roll-stock sheet is developed when a standard PET, PP, PS or PLA sheet is not enough. Each functional structure is reviewed separately around the target application, forming line, sealing method, protection requirement and market documentation package.
Documentation package available for project review.
High-barrier, ESD, easy-peel, metallized, CPET and PP-MAP sheet structures for demanding applications.
Specialty roll-stock sheet is developed when a standard PET, PP, PS or PLA sheet is not enough. Each functional structure is reviewed separately around the target application, forming line, sealing method, protection requirement and market documentation package.
| Material direction | PET high-barrier, PET-ESD, PET / PP easy-peel, PET metallized, CPET and PP sheet for MAP containers |
|---|---|
| Functional options | Barrier protection, ESD control, controlled peel, premium appearance, heat resistance and MAP packaging support |
| Format | Roll-stock sheet for thermoforming or conversion |
| Typical review items | Barrier target, electrical property target, peel force, sealing layer, appearance and process compatibility |
| Validation | Prototype, forming trial and end-use testing recommended before scale-up |
Built around production reality
- Thermoforming lines requiring functional sheet structures
- MAP tray forming equipment
- Electronics tray forming lines
- Specialty conversion and sealing systems
Where it may fit
- MAP and high-barrier packaging
- Electronics ESD trays
- Premium metallized packaging
- Easy-peel tray and lid systems
- CPET and PP MAP containers
What this sheet is designed to support
Final properties are confirmed through material selection, thickness, width, forming trial and application-specific review.
Separate review for each specialty sheet family
Customizable around forming and sealing
Designed for technical validation before mass production
Functional sheet structures
Specialty structures are engineered when barrier, ESD protection, appearance, sealing or opening performance becomes part of the product specification.
PET High-barrier Sheet
PET high-barrier roll-stock sheet uses a multilayer direction such as PET / EVOH / PE to combine PET rigidity, EVOH oxygen-barrier protection and a heat-sealable PE surface.
- Specs
- Reference structure PET / EVOH / PE; nominal layer ratio may be reviewed around 82% PET / tie / EVOH / tie / PE. Reference barrier targets include WVTR <= 2 g/(m2 x 24 h) and OTR <= 5 cm3/(m2 x 24 h x atm) under stated test conditions.
- Applications
- Modified-atmosphere trays, meat and cheese packaging, prepared-food trays, shelf-life-sensitive containers and disposable food containers.
- Features
- Rigidity plus barrier protection, PE-side heat sealing, shelf-life support and structure tailored to forming depth and sealing equipment.
PET-ESD Sheet
PET-ESD sheet is designed for thermoformed electronics packaging where antistatic, conductive or static-dissipative behavior must be specified before mass production.
- Specs
- APET / PETG ESD sheet; 0.20-1.50 mm standard gauge, up to 2.00 mm by agreement. Typical target ranges may include antistatic 1 x 10^9 to < 1 x 10^11 ohm, static dissipative 1 x 10^6 to < 1 x 10^9 ohm, and conductive 1 x 10^3 to < 1 x 10^4 ohm depending on grade.
- Applications
- IC trays, component carrier trays, electronics handling trays, lids, protective covers and industrial inserts.
- Features
- Flat-sheet and post-forming resistance review, humidity-stability discussion, controlled appearance requirements and lot documentation for approved grades.
PET / PP Easy-peel Sheet
Easy-peel sheet is developed when the finished tray or container must seal securely while still opening cleanly for the user.
- Specs
- PET or PP base structure with project-specific sealing layer; peel force target, lid compatibility, sealing temperature and dwell time confirmed by application trial.
- Applications
- Ready-meal trays, deli trays, dairy packs, lidded food containers and controlled-opening packaging.
- Features
- Controlled opening force, cleaner consumer experience, sealing-window optimization and structure selection based on the customer lid film.
PET Metallized Sheet
PET metallized sheet is selected when packaging requires a premium metallic appearance, stronger shelf impact or selected light-barrier and presentation benefits.
- Specs
- Metallized surface, base sheet structure, forming depth and appearance target reviewed together.
- Applications
- Premium packaging, decorative trays, specialty food-service packs and display packaging.
- Features
- Metallic appearance, brand differentiation and functional appearance development.
CPET and PP Sheet for MAP Containers
CPET and PP MAP container sheet directions are reviewed for trays that need temperature resistance, rigidity, sealing compatibility and modified-atmosphere packaging performance.
- Specs
- CPET or PP sheet structure, container depth, sealing surface, barrier direction and MAP-lid compatibility confirmed through sample approval.
- Applications
- MAP food containers, ready-meal trays, protein packaging, chilled or heat-related packaging formats and export retail packs.
- Features
- MAP container support, heat-resistance discussion, tray rigidity and integrated review of forming, sealing and final packing conditions.
This page is an initial product reference. Technical values, regulatory suitability, certifications, tolerances, food-contact status, electrical properties, barrier performance, and commercial terms must be verified against the final application and specification.