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Technical data sheet |
| Release PP 30 W ST |
Description
RELEASE PP 30 W ST is a special water based release agent, developed for Pressure Sensitive Adhesive tapes to provide controlled release effect and easy printability with our COLOR INK PP PAM +ADD series.
Application
RELEASE PP 30 W ST adheres well to untreated polyolefins, like PP and PE films. It provides an excellent release effect, with rubber/acrylic solvent and hot-melt adhesives.
Technical Specifications
| Method of analysis | MU | Standard | |
|---|---|---|---|
| 1 | Total Solids | % | 30±1 |
| 3 | Brookfield Viscosity 25°C | cps | 50 - 5001 |
| 8 | pH | pH | 7 - 9 |
| Solvents | water | ||
| Notes | |||
| 1 | No 1 RV; 20 RPM | ||
Handling
RELEASE PP 30 W ST can be used by simple dilution with deionized water to a total solids concentration of 1 - 1,5%, applying by Mayer Bar or Gravure rolls 4 - 5 g wet/sqm on OPP films.
Release action is developed by flashing off the water at 80 - 100°C, depending on web speed and oven efficiency. No curing mechanism is involved.
It is suggested to stir before use.
Packing
RELEASE PP 30 W ST is supplied in 30 kg plastic pails or 200 Kg drums.
Storing
Despite a very good freeze/ thaw stability, it is advised to protect from low temperatures (below 0°C).
The shelf-life is at least 6 months.