Polyester POLYOL FUN Sipiyu
Awọn polyester polyols jara jẹ lilo ni akọkọ ni awọn elastomers, ati ni ibamu si awọn ibeere alabara lati ṣatunṣe iwuwo molikula.Awọn ọja ti o wa ni isalẹ ti iṣelọpọ nipasẹ jara ti awọn polyols ni awọn abuda ti resistance resistance, kika kika, resistance yiya ati agbara ẹrọ giga.
Awọn jara ti polyester polyols ti wa ni lilo pupọ ni aaye ti simẹnti polyurethane elastomers, ti a lo ni akọkọ ni lile lile polyurethane sieve awo, casters, cots, farahan ati awọn ifi, awọn ọja ikoko ti a ṣe.
原料 Ogidi nkan | 牌号 Awọn nkan | 分子量 iwuwo molikula (g/mol) | Iwọn Hydroxyl (mgKOH/g) | 酸值 Iye acid (mgKOH/g) | 水分 Akoonu omi (5) | 粘度 iki (75 ℃ cps) | 熔融色度 chromaticity yo (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 |