Barrier Film Metallised For Sandwich Lamination
HST-2(MDZ) MO
Structure
Aluminium layer
OPP layer
OPP core
Treated, OPP layer
Description
It is a co-extruded, one side metallised and both side treated Bi-axially Oriented Polypropylene film.
Features
- Outstanding metal appearance
- Excellent metal adhesion to film
- Very Good barrier to moisture and light
- Good gas barrier
Applications
- Inner web in multi-layer laminate
- Can be used as an inner layer in cold seal application
Typical values
| Properties | Ref. | Units | ASTM#/ Test Method | HST-2(MDZ) MO |
|---|
| Physical Data | ||||||
| Average Thickness | Micron | D-374-C | 15 | 18 | 20 | |
| Gauge | 60 | 72 | 80 | |||
| Mils | 0.6 | 0.7 | 0.8 | |||
| Thickness Variation | %(±) | 3 | ||||
| Density | g/cc | 0.905 | ||||
| Average substance | g/m² | 13.6 | 16.3 | 18.1 | ||
| Kinetic COF | D-1894 | 0.30 - 0.45 | ||||
| Yield | m²/Kg | D-4321 | 73.5 | 61.3 | 55.2 | |
| in²/lb | 51676 | 43098 | 38809 | |||
| Surface Tension(min) | Non-Metal side | dynes/cm | D-2578 | 38 | ||
| Optical Data | ||||||
| Optical Density | CTM | 2.3 - 2.5 | ||||
| Thermal Data | ||||||
| Shrinkage (120⁰C/248 ⁰F,5 min) | MD | % | D-1204 | 2.0 - 4.0 | ||
| TD | 1.0 - 3.0 | |||||
| Barrier Data | ||||||
| MVTR (38⁰C, 90% RH) | g/m²/day | F-1249 | <0.45 | |||
| MVTR (100 °F,90%RH) | g/100 in²/day | F-1249 | <0.029 | |||
| OTR (23⁰C, 0% RH) | cc/m²/day | D-3985 | <100 | |||
| OTR (73⁰F, 0% RH) | cc/100 in²/day | D-3985 | <6.45 | |||
| CTM : Cosmo Test Method | MD : Machine Direction | TD : Transverse Direction |
| Disclaimer : The information provided above is based on COSMO FILMS LTD's conclusive tests, which are indicative only and provided as guidelines.They do not constitute a guarantee of any specific product attributes or the suitability of products for specific applications | ||
Updation Date : 2026-Feb-03