Technical data sheet

Release W 40 S

OBSOLETE

Description

RELEASE W 40 S is a water-based release agent based on synthetic SBR polymers added with releasing agents.

Application

RELEASE W 40 S has been designed as a release agent for porous substrates, like Kraft paper, Masking papers, non wovens, fabrics, which are supposed to be in contact with hot-melt and solvent adhesives.

Technical Specifications

Method of analysisMUStandard
 Solventswater
1Total Solids% 
RELEASE W 40 S40±1
3Brookfield Viscosity 25°CmPa.s 
RELEASE W 40 S1,000 - 3,0001
8pHpH 
RELEASE W 40 S8 - 10
 Notes
1No 3 RV; 20 RPM

Handling

Quantity to apply depends on substrate porosity: from 2 to 4 g dry/sqm (on coated paper we suggest 3 g dry/sqm). Methods: Meyer bar, Reverse Roll, Roto gravure, Air knife.
It can be either thickened (acrylic thickeners) or diluted.
It is advised to heat the product for a few seconds at 150°C in order to achieve the highest properties of releasing. However results are good (but inferior) also at lower temperatures. Ageing properties are excellent.

Storing

Keep material at temperatures between +5°C and +40°C, avoid direct sunlight
When stored for over one month it is necessary to stir product for 10 - 15 minutes before use. 

Notes

Viscosity can be increased, according to the adapted coating system..

Mod. DT3002ECreation date: 3/18/2002Revision: 3Revision date: 5 Sep 2017
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
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