Ultra/High - Barrier Films

Blister Foils / Lidding Foils

Cold Form Blister Foils

Extrusion Laminates

Wahren Triplex

PVC Rigid Thermoformable Film laminated with PE and coated with PVDC,

Engineered to deliver excellent thermoforming performance, superior cavity stability, and enhanced mechanical strength.

The advanced multilayer structure offers outstanding oxygen and water vapour barrier protection, ensuring improved product integrity, extended shelf life, and reliable performance for moisture- and oxygen-sensitive primary pharmaceutical formulations.

Applications

Triplex Film is specifically designed for blister packaging used in the pharmaceutical industry. The film is thermoformed to create cavities (blisters) for individual packaging of Tablets , Capsules, SoftGels, and other solid dosage forms . The formed pockets are then sealed with suitable lidding materials to maintain product integrity and extend shelf life.

Product Range

Product Name Specification
Triplex Film 250 / 40 / 25 – C1
Triplex Film 250 / 60 / 25 – C1
Triplex Film 250 / 90 / 25 – C1
Triplex Film 250 / 120 / 25 – C1

Product Range

  • 250 micron PVC / 25 micron PE / 60 gsm PVDC
  • 250 micron PVC / 25 micron PE / 120 gsm PVDC
  • 350 micron PVC / 30 micron PE / 90 gsm PVDC
  • 350 micron PVC / 25 micron PE / 150 gsm PVDC

Technical Specification

Sr. No.Test ParametersUnit250/25/40250/25/60250/25/90250/25/120
1Thickness of PVC FilmMicron250 ±10%250 ±10%250 ±10%250 ±10%
2Thickness of PE FilmMicron25 ±10%25 ±10%25 ±10%25 ±10%
3Total Film ThicknessMicron310 ±10%310 ±10%310 ±10%310 ±10%
4GSM of PVC Film (Clear)g/m²337.5 ±5%337.5 ±5%337.5 ±5%337.5 ±5%
 GSM of PVC Film (Opaque)g/m²340.0 ±5%340.0 ±5%340.0 ±5%340.0 ±5%
5GSM of PE Filmg/m²23 ±10%23 ±10%23 ±10%23 ±10%
6GSM of PVDC Layerg/m²40 ±360 ±390 ±3120 ±3
7Total GSM (Clear)g/m²400.5 ±10%420.5 ±10%450.5 ±10%480.5 ±10%
 Total GSM (Opaque)g/m²403.0 ±10%423.0 ±10%453.0 ±10%483.0 ±10%
8Adhesion Test (Scotch Tape Test)Should PassShould PassShould PassShould Pass
9Dimensional Stability (Longitudinal @140°C / 5 min)%-5 Max-5 Max-5 Max-5 Max
10Dimensional Stability (Transverse @140°C / 5 min)%+2 Max+2 Max+2 Max+2 Max
11Tensile Strength (Min.)kg/cm²450450450450
12Elongation at Break (Min.)%30303030
13Heat Seal Strengthkg/cm0.3 Min0.3 Min0.3 Min0.3 Min

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