Polyester POLYOL maka CPU
A na-ejikarị usoro polyester polyols eme ihe na elastomers, yana dịka ihe ndị ahịa chọrọ iji dozie ịdị arọ molekụla. Ngwaahịa ndị dị n'okpuru ala nke usoro polyols a na-emepụta nwere njirimara nke nguzogide eyi, nkwụchi mpịachi, nkwụsi ike na-adọka na ike ọrụ dị elu.
A na-ejikarị usoro polyester polyols mee ihe n'ọhịa nke nkedo polyurethane elastomers, nke a na-ejikarị eme ihe na akwa polyurethane sieve efere, ihe nkedo, akwa akwa, efere na mmanya, ngwaahịa na-akpụ akpụ.
| 原料 Akụrụngwa | 牌号 Ihe | 分子量 molekụla arọ (g/mol) | Uru Hydroxyl (mgKOH/g) | 酸值 Uru acid (mgKOH/g) | 水分 Ọdịnaya mmiri () | 粘度 viscosity (75 ℃ cps) | 熔融色度 Na-agbaze chromaticity (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 |
