橡胶参考物性表

1、G-E P-F E G-E G-E G-E G G-E E Tear Strength F-G P-F E F-G F-G F-G G F E Resistance G F-E G-E F G G G G F Flex Cracking y to Gases ImpermeablitG P-F P-F G F-G F E F F Set F-G G-E G-E G F-G G P-G F G Compression Resilience F-G F-G F-E F-G G-E G P-F G E PERTIES Rm.Temp) O Max(% PHYSICALPR600 800 750 60

2、0 600 600 700 600 750 Elongation Rm.Temp) Max(psi 3000 1500 3000 3000 3000 2500 3000 3000 4000 Strength Tensile A0 0 0 Rang(Shore 40-90 20-90 55-100 30-100 35-95 30-100 30-930-935-10Hardness Gravity 1.35 1.6 1.25 1.20 1.35 1.30 1.10 1.20 1.45 Specific 1.12 0.98 1.02 1.00 1.10 0.86 0.92 0.94 0.93 n e

3、 l e e e Rubber HypaloUrethanEPDM Buty Physical ? SiliconNitrilNeopren(SBR) l (CSM) ) (SR) (NBR) (CR) Natura(PU) (IIRMaterial (NR) ? )( Oile Vegetable G F-G G G-E G G G-E F F Animal & Gasoline ESISTANCE Oil and CHEMICALR F-G P-F G-E G-E F-G P P P P Flexibility Temperature F-G E G F-G F G-E F-G G G-E

4、 Low Resistance G E F-G G F-G G-E G F-G F Heat Resistance Flame G F-G P-G P G P P P P Resistance Water G G G G-E G E E G-E E E Resistance TRESISTANCSunlight E E G-E P-F G-E E E F P-F ENVIRONMEN Resistance Weathering G-E E G-E F-G G E E F F Resistance Ozone E E E P G E G-E P P Resistance Oxidation E

5、E G-F F-G G-E G-E E F-G F-G Resistance G P-F G-E G G G E G E Cut Growth Strength G P-G G-E F-G G-E G G E E Impact Resistance Abrasion ? P=Poor F=Fair ? ? G=Good : E=Excellent Solvents F F P P P-F G-E G-E G G Oxygenated solvents Hydrocarbon P-F P-F P-F F-G P-F P P P P Aromatic solvents Hydrocarbon G P-F G E G P P P P Aliphatic Acids G-E F P-F G G