Printing & Pouching Film Transparent CPP, Heat Sealable
HST-1(P/L) CPP
Structure
Corona treated layer
Transparent PP Core Layer
Sealable untreated layer
Description
It is a co-extruded, both side heat sealable and one side treated cast polypropylene film.
Features
- Excellent machinability
- Low COF for high speed packaging.
- Good ink adhesion
- High heat seal strength
- Good Hot Tack
- Good optical properties
Applications
- General purpose printing and pouching of pasta, dried beans and bakery products
- Lamination & single ply application
Typical values
| Properties | Ref. | Units | ASTM#/ Test Method | HST-1(P/L) CPP |
|---|
| Physical Data | |||||||||||||||
| Average Thickness | Micron | D-374-C | 20 | 22 | 23 | 25 | 30 | 35 | 40 | 45 | 50 | 55 | 60 | 70 | |
| Gauge | 80 | 88 | 92 | 100 | 120 | 140 | 160 | 180 | 200 | 220 | 240 | 280 | |||
| Mils | 0.8 | 0.9 | 0.9 | 1.0 | 1.2 | 1.4 | 1.6 | 1.77 | 2.0 | 2.16 | 2.36 | 2.75 | |||
| Thickness Variation | %(±) | 5 | |||||||||||||
| Density | g/cc | 0.905 | |||||||||||||
| Average substance | g/m² | 18.10 | 19.91 | 20.81 | 22.63 | 27.15 | 31.68 | 36.20 | 40.72 | 45.25 | 49.77 | 54.3 | 63.35 | ||
| Surface Tension(min) | dynes/cm | D-2578 | 38 | ||||||||||||
| Kinetic COF | UT-UT | D-1894 | 0.15-0.30 | ||||||||||||
| Yield | m²/Kg | D-4321 | 55.25 | 50.23 | 48.05 | 44.20 | 36.83 | 31.57 | 27.62 | 24.55 | 22.10 | 20.09 | 18.41 | 15.78 | |
| in²/lb | 38844 | 35312 | 33782 | 31075 | 25896 | 22196 | 19422 | 17260 | 15537 | 14124 | 12943 | 11094 | |||
| Optical Data | |||||||||||||||
| Gloss (45⁰) | Gardner | D-2457 | 75-80 | 75-80 | 70-80 | 70-80 | 70-75 | 70-75 | 70-75 | 70-75 | 70-75 | 70-75 | 70-75 | 70-75 | |
| Haze | % | D-1003 | 2.5-4.5 | 2.5-4.5 | 2.5-4.5 | 2.5-4.5 | 4.0-5.5 | 4.0-5.5 | 4.0-5.5 | 4.0-5.5 | 4.0-5.5 | 4.0-5.5 | 4.0-5.5 | 4.0-5.5 | |
| Mechanical Data | |||||||||||||||
| Tensile Strength | MD | kg/cm² | D-882 | 350-650 | |||||||||||
| TD | 180-250 | ||||||||||||||
| Elongation | MD | % | D-882 | 350-550 | |||||||||||
| TD | 500-600 | ||||||||||||||
| Thermal Data | |||||||||||||||
| Seal Initiation Temperature | UT-UT | °C / °F | CTM | 110/230 | |||||||||||
| Heat Seal Strength (min.) | UT | g/²5 mm | CTM | 1600 | 1800 | 1800 | 2000 | 2200 | 2400 | 2600 | 2800 | 2800 | 2900 | 3000 | 3200 |
| Barrier Data | |||||||||||||||
| MVTR (38⁰C, 90% RH) | g/m²/day | F-1249 | <12 | <13 | <13 | <13 | <10 | <9 | <9 | <9 | <8 | <8 | <8 | <8 | |
| OTR (23⁰C, 0% RH) | cc/m²/day | D-3985 | <3700 | <3700 | <3700 | <3700 | <3600 | <3550 | <3500 | <3500 | <3500 | <3500 | <3500 | <3500 | |
| 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 | ||
| 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-Sep-18