POLYESTER POLYOL EE CPU
Polyester polyols ee leh miisaanka kelli ee 500-4000G/Mol waxay leeyihiin faa'iidooyinka chromaticity hooseeya iyo dhaqdhaqaaq deggan.TPU-da laga sameeyay polyols-ka polyester-ka waxay leedahay faa'iidooyinka viscosity xasilloon, goyn fudud, xoog farsamo oo aad u fiican, caabbinta xirashada sare, caabbinta jeexjeexa iyo qaabaynta degdega ah, waxayna hagaajin kartaa miisaanka kelli sida waafaqsan shuruudaha macaamiisha.
Taxanaha polyester-ka waxaa si ballaaran loogu isticmaali karaa TPU elastomer dhalaal kulul oo kulul, walxo kabo, tuubo, filim, galka fiilada, suunka gudbinta iyo alaabada kale ee polyurethane.
Wax cayriin | Walxaha | miisaanka kelli (g/mol) | Qiimaha Hydroxyl (mgKOH/g) | Qiimaha aysiidhka (mgKOH/g) | Waxyaalaha biyaha ku jira (%) | viscosity (75 ℃ cps) | chromaticity dhalaalaysa (APHA) |
Tusaale ahaan, BG /AA | PE-2410 | 1000 | 107-117 | ≤0.3 | ≤0.03 | 100-200 | ≤30 |
PE-2415 | 1500 | 73-79 | ≤0.3 | ≤0.03 | 200-500 | ≤30 | |
PE-2420 | 2000 | 53-59 | ≤0.3 | ≤0.03 | 500-800 | ≤30 | |
PE-2430 | 3000 | 35-41 | ≤0.3 | ≤0.03 | 1300-1700 | ≤30 | |
PE-2440 | 4000 | 26-31 | ≤0.3 | ≤0.03 | 6000-6500 | ≤30 | |
EG/AA | PE-2020 | 2000 | 53-59 | ≤0.3 | ≤0.03 | 500-800 | ≤30 |
PE-2030 | 3000 | 35-41 | ≤0.3 | ≤0.03 | 1000-1100 | ≤30 |
BG/AA | PE-4005 | 500 | 220-240 | ≤0.5 | ≤0.03 | 50-100 | ≤30 |
PE-4010 | 1000 | 107-117 | ≤0.5 | ≤0.03 | 100-200 | ≤30 | |
PE-4020 | 2000 | 53-59 | ≤0.3 | ≤0.03 | 400-700 | ≤30 | |
PE-4030 | 3000 | 35-41 | ≤0.3 | ≤0.03 | 900-1200 | ≤30 | |
PE-4040 | 4000 | 26-32 | ≤0.5 | ≤0.03 | 1300-1700 | ≤40 |