China Factory Direct Sales Isoprene Rubber, Find details about China Isoprene Rubber, Synthetic Rubber from Factory Direct Sales Isoprene Rubber
Analysis Item | IR60 | IR70 | IR80 | IR90 | ||||
Superior | Qualified | Superior | Qualified | Superior | Qualified | Superior | Qualified | |
Viscosity /ML (1+4)100ºC | 55~64 | 65~74 | 75~84 | 85~95 | ||||
Vilatiles /% ≤ | 0.60 | 0.80 | 0.60 | 0.80 | 0.60 | 0.80 | 0.60 | 0.80 |
Ash /% ≤ | 0.5 | |||||||
300%Modulus /Mpa | Report Value | |||||||
Tensile Strength(40min)/% ≥ | 25.0 | 26.0 | ||||||
Elongation at break(40min)/% ≥ | 450 | 460 |