Liquid SZhR-3 is a product of deep purification (sulfuric acid or adsorption) of low paraffin oil. It is used as a standard hydrocarbon medium for determining the properties of rubber and various rubber products.
Liquids or oils that act on rubber samples are determined by several brands - SZHR-1, SZhR-2, SZhR-3.
Application area
• rubber of various types;
• Rubber products;
• rubberized single-layer or double-layer fabrics of various designs, based on rubbers, with single or double-sided rubber coating of general or special purpose;
• membrane fabrics made on the basis of polyamide technical fabrics, with oil and petrol resistant rubber coatings based on nitrile butadiene rubber, etc.
Typical characteristics
| Name of indicator |
Norm |
| Kinetic viscosity at 98.9 ° C, mm2 / s |
33±1 |
| Aniline point, ° С |
70±1,0 |
| Flash point in a closed crucible, ° С, not lower than |
160 |