Ultra/High - Barrier Films

Blister Foils / Lidding Foils

Cold Form Blister Foils

Extrusion Laminates

Wahren Multi-Layer Laminates

Wahren Flexible laminates are built from distinct functional layers, film structures that combine aluminium foil with one or more polymer / paper substrates, bonded together to form a single,

high-performance packaging material,  combining near-absolute moisture, oxygen, and light barrier properties with the dosing flexibility, cost efficiency, and shipping economics

Wahren flexible laminates are the format of choice for powders, granules, effervescent formulations, oral suspensions, topical preparations, and multi-tablet or multi-capsule single-dose sachets particularly where dosing flexibility, low cost per unit, or non-rigid product forms are involved,

Flexible laminate structures vary based on barrier requirement, product sensitivity, and cost target, ranging from simple two-layer constructions to complex five- and six-layer high-barrier systems

Applications

Typical applications include:

  • Pharmaceutical sachet and stick packs
  • Powder / granule, Ointments Pouches
  • Medical and healthcare product packaging
  • Nutraceutical and Food Strip Packaging
  • High-barrier flexible packaging solutions

Specification

  • 12 Mic CC Pet/17 Gsm White PE/09 Mic soft foil / 35 Gsm PE
  • 23 Mic CT Pet / 16 Gsm White PE/ 20 Mic soft foil / 35 Gsm PE
  • 12 Mic CC Pet/17 Gsm PE / 12 Mic soft foil / 20 Gsm PE / 30 Mic LDPE Film
  • 23 Mic Pet / 20 Mic Alu Foil / 36 Mic Extruded PE
  • 18 BOPP / 12 Mic MET PET / 90 LDPE NAT

Technical Specification

Sr. No.Test ParametersUnitStandard Specification
1PET / BOPP Film ThicknessMicron12 – 25
2Aluminium Foil ThicknessMicron9 – 20
3PE / LDPE Layer ThicknessMicron30 – 90
4Adhesive Coatingg/m²As per laminate structure
5Total Laminate ThicknessMicronAs per structure
6Bond StrengthN / 15 mm≥ 2.0
7Seal StrengthN / 15 mm≥ 6
8OTR (Oxygen Transmission Rate)cc/m²/dayVery Low
9WVTR / MVTRg/m²/dayVery Low
10Ink Adhesion (For Printed Laminates)Should Pass Tape Test
11Reel WidthmmAs per customer requirement
12Core IDmm76 ± 1 mm
13PackagingRolls wrapped with protective film and packed in corrugated boxes

 

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