Prepolymer seòrsa polycaprolactone
cruas ; cladach A 60A – cladach A 95A
Tha feartan gnìomhachd math aig an toradh, raon cruas farsaing, math
Modail | D4336 | D4142 | D4152 | D4160 |
NCO/% | 3.6±0.2 | 4.2±0.2 | 5.2±0.2 | 6.0±0.2 |
Stàite aig 20 ℃ | Solamh buidhe aotrom | |||
MOCA100g prepolymer / g | 10.5 | 12 | 14.9 | 17.5 |
A 'measgachadh teòthachd / ℃ ( Prepolymer / MOCA) | 80/120 | 80/120 | 80/120 | 80/120 |
Ùine gel / mion | 8 | 8 | 7.5 | 4 |
Ùine post vulcanization (100 ℃) / h | 16 | 16 | 16 | 16 |
cruas (Cladach A) | 80±2 | 88±2 | 92±2 | 94±2 |
100% Modulus / MPa | 3.3 | 5.4 | 7.3 | 10.5 |
300% Modulus /MPa | 6.1 | 10.6 | 15.6 | 18.7 |
Neart tensile / MPa | 45 | 45 | 50 | 52 |
Leudachadh / % | 550 | 520 | 480 | 450 |
Neart deòir / (KN/m) | 51 | 76 | 99 | 110 |
Sgrìobh do theachdaireachd an seo agus cuir thugainn e