MasterSeal CR 170
 
 
Masilla elástica bicomponente de polisulfuro tixotrópica de alta resistencia química, 
homologada para sellado de juntas en aeropuertos, gasolineras, e instalaciones 
industriales sometidas a agentes agresivos.
 
 
MasterSeal CR 170 
Página 6 de 9
 
Edición: 21/01/2019 
 
 
 
 
 
Timpos de contacto (23ºC): 
 
 
++ = min.
72h,  
 
+ = 8 - 72h,  
 
(+) = 1 - 8h,  
 
- = menos de 1h
 
 
 
 
Resistencia química
 
Agente químico 
Conc.
 
Resistencia 
Agente químico 
Conc.
 
Resistencia 
Ácidos inorgánicos 
boric acid 
sat.
 
+ 
hydrochloric acid 
10% 
(+) 
hydrofluoric acid 
10% 
(+) 
hydrochloric acid 
conc.
 
- 
phosphoric acid 
10% 
+ 
sulphuric acid 
25% 
(+) 
phosphoric acid 
25% 
(+) 
sulphuric acid 
40% 
- 
nitric acid 
10% 
+ 
 
Hidrocarburos y aceites
 
bio fuel 
 
++ 
castor oil 
 
++ 
drilling oil 
 
++ 
silicone oil 
 
++ 
brake oil 
 
+ 
skydrol 
 
++ 
fuel oil 
 
++ 
tar oil 
 
+ 
hydraulic oil 
 
+ 
turpentine oil 
 
+ 
Ácidos orgánicos 
formic acid 
5% 
+ 
lactic acid 
40% 
+ 
formic acid 
10% 
(+) 
lactic acid 
conc.
 
(+) 
formic acid 
98% 
- 
oleic acid 
50% 
(+) 
benzoic acid 
sat.
 
+ 
oxalic acid 
10% 
+ 
succinic acid 
20% 
+ 
oxalic acid 
sat.
 
(+) 
acetic acid 
10% 
(+) 
wine acid 
15% 
+ 
acetic acid 
60% 
- 
citric acid 
20% 
+ 
maleic acid 
20% 
+ 
 
Soluciones alcalinas 
alcoholic caustic soda 
10% 
+ 
potassium hydroxide 
20% 
++ 
ammonia 
25% 
++ 
caustic soda 
10% 
++ 
calcium hydroxide 
sat.
 
++