++++ | Excellent |
+++ | Good |
++ | Satisfactory |
+ | Weak |
- | Unsatisfactory |
Material | ||
Rubbers and Elastomers | Stability | Maximum dose |
Polyurethane rubber | ++++ | 100-200 |
Natural rubber | +++ | 100 |
SBR (Styrene Butadiene Rubber) | +++ | |
Nitrile rubber | +++ | 200 |
NBR (Nitrile Butadiene Rubber) | ++ | |
Polybutadiene | +++ | |
Acrinolitrile butadiene copolymer | +++ | |
Silicone rubber | ++/+++ | 50 to 100 |
Neoprene rubber (polychloroprene) | ++/+++ | |
Isobuthylene-isoprene copolymer | ++ | |
Polyisoprene | +++ | |
EPR (Ethylene Propylene Rubber) | +++ | |
Vinylidene fluoride / hexafluoro propylene rubber | ++ | |
Trifluoro chloro ethylene | +++ | |
Butadiene-vinylpiridine copolymer | +++ | |
Chloroprene rubber | +++ | |
Chlorosulfonated polyethylene | +++ | |
Polysulphide rubber | +++ | |
EVA rubber (Ethyl Vinyl Acetate) | +++ | |
Ethyl acrylate rubber | ++ | |
TPO (Olefinic Thermoplastic Elastomer 'Santoprene' nbsp; | ++ | |
Polyester TPE (thermoplastic elastomer) | +++ | |
Styrenic TPE (thermoplastic elastomer) | +++ | |
Urethane TPE (thermoplastic elastomer) | +++ | |
Butyl rubber | -/+ | 20-50 |
Chloro butyl rubber -Bromo | - | |
butyl rubber | ++ | |
Thermoplastics | ||
Polysulfone | ++++ | >1000 |
PES (polyestersulfone) | +++ | |
PS (polystyrene) | ++++ | >1000 |
SAN (styrene acrylonitrile | +++ | 1000 |
Poly-alpha-methyl styrene | +++ | |
ABS (acrylonitrile butadiene styrene) | +++ | 1000 |
PS/polybutadiene blend | ++++ |