Printing & Pouching Film Matte, Cold Seal Release
HST-1(M) CSR
Structure
Treated, printable layer
Additive Modified OPP Core
Matte release layer
Description
It is a co-extruded, one side matte, other side corona treated Bi-axially Oriented Polypropylene film.
Features
- Excellent machinability
- High haze for natural look
- Good ink adhesion on glossy side
- Good contact clarity
- Good moisture barrier
- Low static charge
- Good cold seal release on matte layer
Applications
- Reverse printing & lamination for multi layer laminate for natural / matte looks.
- Specially formulated for cold seal release applications.
Provisional Data Sheet
| Properties | Ref. | Units | ASTM#/ Test Method | HST-1(M) CSR |
|---|
| Physical Data | |||||||
| Average Thickness | Micron | D-374-C | 18 | 20 | 25 | ||
| Gauge | 72 | 80 | 100 | ||||
| Mils | 0.70 | 0.78 | 1.0 | ||||
| Thickness Variation | %(±) | 3 | |||||
| Density | g/cc | 0.84 | |||||
| Average substance | g/m² | 15.1 | 16.8 | 21.0 | |||
| Surface Tension(min) | Glossy | dynes/cm | D-2578 | 38 | |||
| Kinetic COF | M-M | D-1894 | 0.15-0.30 | ||||
| Yield | m²/Kg | D-4321 | 66.13 | 59.52 | 47.61 | ||
| in²/lb | 46494 | 41857 | 33473 | ||||
| Optical Data | |||||||
| Gloss (45⁰) | Matte | Gardner | D-2457 | 7.0-10.0 | |||
| Haze | % | D-1003 | 67-75 | ||||
| Mechanical Data | |||||||
| Tensile Strength | MD | kg/cm² | D-882 | 1000-1400 | |||
| TD | 2400-2800 | ||||||
| Elongation | MD | % | D-882 | 140-200 | |||
| TD | 30-70 | ||||||
| Thermal Data | |||||||
| Shrinkage (120⁰C/248 ⁰F,5 min) | MD | % | D-1204 | 2.0-4.0 | |||
| TD | 1.0-3.0 | ||||||
| Seal Initiation Temperature | °C / °F | CTM | 118 / 244.4 | ||||
| Heat Seal Strength (min.) | g/²5 mm | CTM | 400 | ||||
| Barrier Data | |||||||
| MVTR (38⁰C, 90% RH) | g/m²/day | F-1249 | <6.5 | ||||
| MVTR (100 °F,90%RH) | g/100 in²/day | F-1249 | <0.41 | ||||
| CTM : Cosmo Test Method | MD : Machine Direction | TD : Transverse Direction | M : Matt Side |
| 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 | |||
| Storage condition : Storage temperature to be maintained 25 Deg.C (+/-5 Deg C) & relative humidity 55% (+/-5%) to avoid accelerated reduction of surface treatment level. | |||
Updation Date : 2025-May-30