Properties table


e have a technical department to give solutions to all our customers' problems. For this reason, we have strengthened our position in the market, not only as a roller-coating company, but also as a company specialised in advising about its different applications.

 

 PROPERTIES 

POLYURETHANE  NATURAL.R.   NEOPRENE   NITRILE    HYPALON    EPDM   SILICON   VAMAC   VITON
 

SHORE A       HARDNESS     

20-95 30-90 40-90 25-90  70-90 40-80 10-80 50-90 60-90
  RESISTANCE TO TEARING E B B B B B P B E
 

RESISTANCE TO ABRASION

E VG B G VG G R G B
 

RESISTANCE TO PRESSURE (kg/cm)

E E G to VG G VG G to R R to P VG VG
 

PERMANENT DEFORMATION

G G G G G G G G R to G
 

RESISTANCE TO ACIDS

                 
 

DILUTED ACIDS

R R to G E G E E G G E
 

CONCENTRATED ACIDS

P R to G G R VG E G P E
 

RESISTANCE TO THE SOLVENTS

                 
  ALIPHATIC HYDROCARBONS E P G E G P R to G G E
  AROMATIC HYDROCARBONS R to G P R G R P R R E
  OXYGENATED SUBSTANCES (KETONES) P R to G P R P G G P P
  OILS AND PETROL E P G E  B P R G E
  RESISTANCE TO:                  
  OZONE G R to G G R a B  E E E E E
  HEAT R G G G VG-E VG E  E E
  COLD E E G R to G G E E G G
  WATER ABSORPTION  G VG G G VG VG E VG VG

  E: EXCELLENTE / VG: VERY GOOD / G: GOOD / R: REGULAR / P: POOR