Blended Polyol For Automotive filter
TECHINICAL DATA SHEET
Gepex - FG-644 Polyol
Description: Two component polyurethane foam for the production of air filters and gaskets for the automotive industry.
Unit Gepex FG-644 Polyol Genate FG 844 Isocynate Test Method .
Appearance Orange Light Brown DIN 52002 .
Viscosity mPa.s 1100-1200(25°C) 50(25°C) ASTM D4878-88
(Brookfield RV. SPDl. 3, 20rpm) .
Specific Gravity 1.02-1.05(25°C) 1.22-1.24(25°C) DIN 53217/1+2
Recommended The polyol component must be stirred well and homogenized before use.
Process The Material can only be processed with two component dispensing machines
Conditions Both components need to be protected from humidity
Open drums should be used immediately
Gepex FG-644 Polyol pbw 100 .
Genate FG-844 Isocynate pbw 35 - 40 .
Units Handmix Test Method
Cream time sec 18-20 Internal Royal Method- RH-PM-06 .
Gel time sec 50-55 Internal Royal Method- RH-PM-06 .
Free rise density Kg/m³ 240-260 ASTMD1622-63 .
Data referred to laboratory tests made with Isocynate components at 25°C and Polyol component at 25°C. hand mixed with mechanical stirrer at 3000 rpm. Reported values vary depending on processing condition.
Units Gepex FG-644 Polyol Genate FG 844 Isocynate
Storage temperature °C 15-25 15-25 .
Storage stability / Shelf life month 4 4 .
Storage in the original sealed drums in a dry place at the recommended temperature.
Typical Polymer Moulded density of foam is 400kg/m³
Properties These items are provided as general information only.
Units Limits Test Method
Shore hardness A 25±8 DIN 53505 .
Tensile strength Kg/cm² >5.0 DIN 53504 .
Elongation at break % >100 DIN 53504 .
Compression set % <10 DIN 53572
(50% compression 22h. 70°C. 30min
after release) .
Colour Orange DIN 52002 .
Safety Material Safety Data (MSD) sheets are available from. The Royal Industries MSD sheets
Considerations are provided to help customers satisfy their own handling, safety and disposal needs and those that may be required by locally applicable health and safety regulations MSD sheets are updated regularly, therefore, please request and review the most current MSD sheet before handling or using any product.