Inov polyurethane polyester polyol / akụrụngwa maka nkedo polyurtethane
Ibu usoro polyurtane
Ndubata
A na-ejikarị usoro isiokwu a maka ịmepụta elastomer na oke molecula nwere ike ịgbanwe dịka arịrịọ ndị ahịa si kwuo.
Akwukwo icho oru
A na-eji usoro nke Polyster Polyol a maka ịmepụta nke countyEthane karịsịa n'etiti na ịdị elu nke polymer. A na-ejikarị polymer mee ihe maka ịmepụta polyurethane sieve pateve, carter, rolter, pad, mkpanaka na ọkọlọtọ ngwaahịa.
Mpempe akwụkwọ teknụzụ
| Akụrụngwa | Greedi | Molular ibu (g / mol) | Oh uru (Mgkoh / g) | Uru acid (MGKOH / G) | Ọdịnaya Mmiri (%) | Vissiosi (75 ℃ CPS) | Chrom (APHA) |
| Dịka / AA | Vi-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 | 100-250 | ≤30 |
| Pe-4020 | 2000 | 53-59 | ≤0.5 | ≤0.03 | 450-750 | ≤30 | |
| Dịka, 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 | |
| Dịka, 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 | |
| Dịka, 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 |
