Polyester POLYOL AIRSON CPU
Tha an t-sreath polyols polyester air a chleachdadh sa mhòr-chuid ann an elastomers, agus a rèir riatanasan teachdaiche gus an cuideam moileciuil atharrachadh.Tha na feartan aig na toraidhean sìos an abhainn a tha an t-sreath seo de polyols a’ dèanamh an aghaidh caitheamh, strì an aghaidh pasgadh, strì an aghaidh reubadh agus neart meacanaigeach àrd.
Tha an t-sreath de polyols polyester air a chleachdadh gu farsaing ann an raon elastomers polyurethane tilgeadh, air a chleachdadh sa mhòr-chuid ann an truinnsear criathar polyurethane àrd cruas, casters, cots, truinnsearan agus bàraichean, toraidhean potaidh le cumadh.
seadh Stuth amh | aidh Nithean | 分子量 cuideam moileciuil (g/mol) | 羟值 luach hydroxyl (mgKOH/g) | 酸 值 Luach searbhagach (mgKOH/g) | adh Susbaint uisge (%) | 粘 度 slaodachd (75 ℃ cps) | 熔融色度 Cromaticity a 'leaghadh (APHA) |
EG/AA | PE-2010 | 1000 | 107-117 | ≤0.5 | ≤0.03 | 100-200 | ≤30 |
PE-2020 | 2000 | 53-59 | ≤0.5 | ≤0.03 | 400-650 | ≤30 | |
BG/AA | PE-4010 | 1000 | 107-117 | ≤0.5 | ≤0.03 | 150-250 | ≤30 |
PE-4020 | 2000 | 53-59 | ≤0.5 | ≤0.03 | 450-750 | ≤30 | |
EG, DEG/AA | PE-2515 | 1500 | 73-79 | ≤0.5 | ≤0.03 | 200-400 | ≤40 |
PE-2520 | 2000 | 51-59 | ≤0.5 | ≤0.03 | 400-700 | ≤40 | |
EG, BG/AA | PE-2415 | 1500 | 73-79 | ≤0.5 | ≤0.03 | 200-500 | ≤30 |
PE-2420 | 2000 | 53-59 | ≤0.5 | ≤0.03 | 500-800 | ≤30 | |
EG, PG/AA | PE-2315 | 1500 | 73-79 | ≤0.5 | ≤0.03 | 300-600 | ≤30 |
PE-2320 | 2000 | 53-59 | ≤0.5 | ≤0.03 | 400-700 | ≤30 |
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