Technical Information

Class
Features
Temp. Resistance (°C)
Chemical Resistance
PU PLK 110 SRS
Perfect elasticity, excellent wearing resistance
Min : -40 C Max : +100 C
Medium level resistance to sea water, acidic and basic environments at middle concentration
PU PLK 120 SRS
Good mechanic features, good wearing resistance, satisfactory permanent deformation
Min : -40 C Max : +100 C
Good resistance to many freon, glycol and brake fluids
PU PLK 130 SRS
Perfect mechanical features, excellent strength against flame, heat, ozone, atmospheric areas, perfect air and gas tightness
Min : -40 C Max : +100 C
Very durable against powerful oxidants, very good resistance to strong acids and bases
PU PLK 140 SRS
Very high wearing and tearing strength, excellent mechanical features (breaking and elongation) good air and gas tightness, satisfactory hydrolysis strength
Min : -40 C Max : +100 C
Hydrolysis, good resistance  to sea water and   salt solutions
PU PLK 150 SRS
Very high wearing and tearing strength, excellent mechanical features (breaking and elongation) good air and gas tightness, satisfactory hydrolysis strength
Min : -40 C Max : +100 C
Hydrolysis, good resistance  to sea  water and salt solutions
PU PLK 160 SRS
Perfect elasticity at very low temperatures
Min : -40 C Max : +100 C
Strength up to 100 C for salt solutions and water, very good strength to air conditions, ozone, mineral, animal and vegetable oils, alcohols and glycols
PU PLK 170 SRS
Excellent chemical resistance, very good mechanical features at low and high temperatures, perfect permanent deformation
Min : -40 C Max : +100 C
Good strength against oils, good chemical resistance to some fluids, excellent strength to oils, fuel and solvents
PU PLK 180 SRS
Perfect thermal and chemical resistance to oils and solvents, excellent permanent deformation
Min : -40 C Max : +100 C
Excellent resistance to oils, mineral, animal and vegetable oils, aromatic, aliphatic, chlorinated solvents and fuels
NR- NATURAL RUBBER
Perfect mechanical features, excellent elasticity, perfect wearing strength
Min : -40 C Max : +100 C
Medium level resistance to sea water, acidic and basic environments at middle concentration
EPM- ETHYLENE PROPYLENE COPOLYMER
Excellent heat and ozone strength, perfect permanent deformation, only peroxide and vulcanization system
Min : -40 C Max : +100 C
Good resistance to water and glycols, good chemical and oxidation resistance, excellent steam resistance to 150 C
EPDM- ETHYLENE PROPYLENE THERMOPOLYMER
Excellent heat and ozone strength, very good permanent deformation, perfect resistance to water and steam up to 150 C
Min : -40 C Max : +100 C
Excellent resistance to water and glycols, chemical and oxidation resistance, very good steam strength up to 150 C

CR- CHLOROPRENE

RUBBER
Good ozone and sea water resistance, good flame strength, self- extinguishing feature, resistance to animal and vegetable oils
Min : -40 C Max : +100 C
Good resistance to oils, atmospheric agents, good flame resistance, good  strength against some freons
NBR- ACRYLONITRILE BUTADIENE RUBBER
Good oil strength, good mechanical features, good- perfect gas and air tightness
Min : -40 C Max : +100 C
Good resistance to oils, mineral, animal and vegetable oils, hydrocarbons and gases
HNBR- HYDROGENATED ACRYLONITRILE BUTADIENE RUBBER
Excellent mechanical features, very good temperature resistance up to 150 C, perfect wearing and permanent deformation values
Min : -40 C Max : +100 C
Good resistance to oils, mineral, animal and vegetable oils, hydrocarbons and gases, excellent strength against some freons