Technical Data

Property result unit Method of Testing  
Specific weight 2 kg/dm3   2)
E- Module 13.400 N/mm2   2)
Flexural strength 38 N/mm2   2)
Scratch resitance 4,0 N DIN 68861 1)
Scratch hardness acc.to Ciemen 13 N   2)
Hardness acc. to Barcol 35-40   Barcol measuring unit  
Thermal shock test no change   ECPA Thermal shock test  
The temperature of the water
must not exceed 55° C
         
Abrasion depth of abrasion 0,16   DIN 53754 3)
Absorption of water (24h) 0,4 mg/cm3   3)
Chemical load no change   DIN 68861 4)
Acetone ( affect for a few seconds ), soap solution, acetic acid ( customary viegar), cola-drinks, black tea ( 10g/l water), isinfectants, detergents, cleansing lotions, nail polish remover ( affect for a few seconds ), nail polish, hair dyer ( must be  removed from the helopal – surface within a few seconds to avoid spots ), turpentine, sanitary detergents, decalcifier, fittings detergent , hot springs bath, mud bath, coffee, hydrigene peroxide ( 30% ), uric acid ( 6,65% ), citric acid (solution 10% ),  ethanol
Reaction to cigarette burn no change   DIN 68861 1)
Reaction to dry heat 180°C   DIN 68861 1)
Reaction to damp heat 100°C   DIN 68861 1)
helopal cast mineral compund contains absolutely no
formaldehyde
    1) LGA Bayern 384 30 33 6
2) TGM K 12885 – 1
3) TGM P 10504
4) TGM K 16796

Top