Materials

Elastomers

elastomers for OR-Rings, composite seals and lip seals
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OVERVIEW

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ElASTOMER
ISO 1629		 HARDNESS
Sh.A		 TEMPERATURE RANGE
°C		 HD Slippers compound Food Approvals Applications
Butadiene-Nitrile NBR 50
60
70
75
80
85
90		 -20 +110
-20 +110
-20 +110
-20 +110
-20 +110
-25 +100
-10 +110		 N50-N050
N60-N045
N70-N003
N75-N011
N80-N046
N85-N116
N90-N047		   Hydraulic oil, water up to 90°C, air up to 100°C, non-aromatic hydrocarbons, glycol and water/glycol mixtures
70
75		 -20 +110 N70-N049
N70-N028		   As above along with a very low Compression Set. For non dynamic use only
70
60		 -30 +100
-40 +110		 N70-N041
N60-N045		   Ample temperature resistance range and very low Compression Set
75 -20 +110 N75-N108   Hydraulic oil, water up to 90°C, air up to 100°C, non-aromatic hydrocarbons, glycol and water/glycol mixtures when anti-adhesive properties are requested
85 -22 + 100 N85-B115 FDA FDA approved for food processing, pharmaceuticals and cosmetics
Nitrile-ButadieneIdrogenato
HNBR		 70
85		 -25 +150
-25 +150		 H70-N040
H85-N120		   An even greater chemical resistance range in comparison to the normal NBR
90
90		 -40 +150
-20 +150		 H90-N206
H90-N207		 NORSOK Resistance to explosive decompression
Polyurethane
AU		 95 -40 +100 P95-N027   Thermoplastic
Wear and hydraulic oil resistant, suitable for very high pressures
Fluoroelastomer
FPM		 70
75
90		 -17 +230
-17 +230
-17 +230		 V70-N006
V75-N037
V90-N010		   High temperatures, aggressive chemicals, hydrocarbons, petrol, phosphoric esters, chlorinated hydrocarbons, high vacuum
75 -17 +230 V75-N068   As above along with an improved resistance to aliphatic and aromatic hydrocarbons and ketones

75

-35 +230

V75-N078

   Low temperatures, methane and LPG

85
85

-15 +210
-20 +210

V85-N137
V85-M178

   Brake fluids, Sour Gas, Acids, Hydraulic oil and oils with aminic additives
Perfluorated
FFKM		 70 -10 +300 VF70-N132   Amines and aromatic solvents at high temperature
75 -10 +260
-10 +330		 VF75-N122
VF75-N123		   Resistant to most chemical agents and steam
75
85		 -10 +260

 VF75-B130
V85-M152		 FDA Food and Drug
90 -10 +250 VF90-N124   Resistant to most chemical agents, steam and  explosive decompression
Propylene-Ethylene
EPDM		 70
80		 -50 +150
-50 +150		 E70-N052
E80-N053		   Brake fluid, Phosphoric esters, diluted alkali, ketones, alcohols, water and steam up to 150°C
85 -50 +130 E85-N118   Phosphoric esters, diluted alkali, ketones, alcohols,vine, water and steam up to 150°C
70
85		 -50 +150
-50 +100		 E70-N110
E85-B134		 FDA
FDA		 Food and Drugs
85 -45 +120 E85-N219 KTW Drinkable Water
Chloroprene
 CR		 70 -50 +150 C70-N054   Refrigerant gases, oils with a high aniline point, optimum resistance to atmospherical agents
Silicone
MVQ		 70 -65 +230 S70-R030   Extreme temperatures, air and gas, oils with a high aniline point
70
85		 -50 +200
-55 +210		 S70-R159
S85-R119		 FDA
FDA		 Extreme temperatures, air and gas.
Food and Drugs, FDA 177.2600
Fluoro-Silicone
 MFQ		 70 -65 +175 L70-A048   Ample resistance to temperature, hydraulic oil, skydrol, hydrocarbons and gases
Non Standard Compounds and/or colors available on demand