POLYESTER POLYOL AR GYFER CPU
Mae gan y polyolau polyester â phwysau moleciwlaidd o 500-4000G / Mol fanteision cromatigrwydd isel a gweithgaredd sefydlog.Mae gan y TPU a wneir o polyolau polyester fanteision gludedd sefydlog, torri hawdd, cryfder mecanyddol rhagorol, ymwrthedd gwisgo uchel, ymwrthedd rhwygo a mowldio cyflym, a gall addasu pwysau moleciwlaidd yn unol â gofynion y cwsmer.
Gellir defnyddio'r gyfres hon o polyolau polyester yn eang mewn gludydd toddi poeth TPU elastomer, deunydd esgidiau, pibell, ffilm, gwain cebl, cludfelt a chynhyrchion polywrethan eraill.
Deunydd crai | Eitemau | pwysau moleciwlaidd (g/mol) | Gwerth hydrocsyl (mgKOH/g) | Gwerth asid (mgKOH/g) | Cynnwys dŵr (%) | gludedd (75 ℃ cps) | Cromaticity toddi (APHA) |
EG, BG /AA | PE-2410 | 1000 | 107-117 | ≤0.3 | ≤0.03 | 100-200 | ≤30 |
addysg gorfforol-2415 | 1500 | 73-79 | ≤0.3 | ≤0.03 | 200-500 | ≤30 | |
addysg gorfforol-2420 | 2000 | 53-59 | ≤0.3 | ≤0.03 | 500-800 | ≤30 | |
PE-2430 | 3000 | 35-41 | ≤0.3 | ≤0.03 | 1300-1700 | ≤30 | |
addysg gorfforol-2440 | 4000 | 26-31 | ≤0.3 | ≤0.03 | 6000-6500 | ≤30 | |
EG/AA | Addysg Gorfforol-2020 | 2000 | 53-59 | ≤0.3 | ≤0.03 | 500-800 | ≤30 |
Addysg Gorfforol-2030 | 3000 | 35-41 | ≤0.3 | ≤0.03 | 1000-1100 | ≤30 |
BG/AA | addysg gorfforol-4005 | 500 | 220-240 | ≤0.5 | ≤0.03 | 50-100 | ≤30 |
addysg gorfforol-4010 | 1000 | 107-117 | ≤0.5 | ≤0.03 | 100-200 | ≤30 | |
addysg gorfforol-4020 | 2000 | 53-59 | ≤0.3 | ≤0.03 | 400-700 | ≤30 | |
addysg gorfforol-4030 | 3000 | 35-41 | ≤0.3 | ≤0.03 | 900-1200 | ≤30 | |
addysg gorfforol-4040 | 4000 | 26-32 | ≤0.5 | ≤0.03 | 1300-1700 | ≤40 |
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