Technical data sheet

Release PP 25

OBSOLETE

Description

RELEASE PP 25 is a synthetic polymer in solvent solution.

Application

Product is designed to be used as a very efficient release agent for adhesive tapes based on following films: polypropylene, polyethylene, PVC, reinforced PVC, polyester.

Technical Specifications

1Total Solids% 
RELEASE PP 2523±1
5Melting Range°C 
RELEASE PP 2590 - 115
36Insoluble Substances 
RELEASE PP 25none

Handling

RELEASE PP 25 can be used on corona-treated as well as on untreated PP.
In the former case, add minimum 30 parts of toluene per each part of RELEASE PP 25.
In the common case of coating untreated PP, 1 kg of RELEASE PP 25 must be diluted with approx 80 kg of toluene (final TS approx 0.3%).
For R.PVC and PES, intermediate dilutions (1 to 50-60) are used. Quantity to be applied of this solution: 4 g/sqm.

Packaging

Product is packed in 50 kg metal drums.

Storing

RELEASE PP 25, having a high melting point and a high concentration, must be stored at a temperature not below 18°C to prevent from freezing. In case of partial or total solidification, store the product in a heated place and stir it for 2-3 minutes before use. The product will become as fluid as before. Shelf life is 6 months.

Notes

In case the final solution is prepared with cold solvent (below 20°C) or/and the RELEASE product itself is cold, it will come out opaque or cloudy. You can revert it to transparency by warming it while gently stirring.
It is advisable to use the product with caution, because of the presence of xylene (avoid inhalation, skin contact and flame presence).

Mod. DT3002ECreation date: 2/21/1996Revision: 8Revision date: 20 Jun 2011
Above information is reliable, but does not constitute warranty.

ICHEMCO srl
via 11 Settembre, 5 - 20012 CUGGIONO (MI) - ITALY
Phone: +39 02 97243.1 - Fax: +39 02 97243.200
- internet: www.ichemco.it
ISO 9001 14001 45001 Certified Management