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Blended Polyol For Automotive filter

Blended Polyol  For Automotive filter
Blended Polyol For Automotive filter
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Product Code : 21
Product Description

Blended Polyol  For Automotive filter


Gepex - FG-644 Polyol

Genate-FG-844  Isocynate

Description:     Two component polyurethane foam for the production of air filters and gaskets for the automotive industry.



Properties                                                                                                                                                      .

                      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


Units               Limits


Gepex FG-644 Polyol                      pbw                 100                                                                 .

Genate  FG-844 Isocynate                pbw                 35 - 40                                                           .


Typical Reaction



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.

Handling and



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. 



Factory Address

C-365, DSIDC Industrial Complex, Narela.

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