Polypropylene glycol CAS 25322-69-4
Poly (propylene glycol) yog ib qho polymer uas tsis muaj xim rau lub teeb daj ua kua. Nws yog soluble hauv dej (tsis tshua muaj molecular hnyav) thiab cov kuab tshuaj organic xws li aliphatic ketones thiab cawv, tab sis insoluble hauv ether thiab feem ntau aliphatic hydrocarbons. Nws yog tau los ntawm condensation ntawm propylene oxide thiab propylene glycol nyob rau hauv siab siab los yog nyob rau hauv lub xub ntiag ntawm ib tug acidic catalyst.
Yam khoom | STANDARD |
Qhov tshwm sim | Tsis muaj xim, pob tshab, oily thiab viscous kua |
Xim | ≤20 (Pt-Co) |
Acid nqi mgKOH/g | ≤0.5 |
Hydroxyl tus nqi: mgKOH/g | 51-62 ib |
Molecular hnyav | 1800-2200 Nws |
Moisture | ≤1.0 |
1. PPG series yog soluble hauv cov kuab tshuaj organic xws li toluene, ethanol, trichloroethylene, thiab lwm yam. PPG200, 400, thiab 600 yog soluble hauv dej thiab muaj lubricating, soliloquizing, defaming, thiab antistatic zog. PPG-200 tuaj yeem siv los ua ib qho dispersant rau pigments.
2. Hauv tshuaj pleev ib ce, PPG400 yog siv los ua ib qho emollient, softener, thiab lubricant.
3. Poly (propylene glycol) yog siv los ua tus neeg sawv cev los tiv thaiv ua npuas dej hauv cov txheej txheem thiab cov roj hydraulic, tus neeg sawv cev antifoaming hauv cov roj hmab hluavtaws thiab cov khoom siv roj hmab, cov tub yees thiab cov dej txias rau cov kua hluav taws xob hloov pauv, thiab cov viscosity improver.
4. Poly (propylene glycol) yog siv los ua qhov nruab nrab rau esterification, etherification, thiab polycondensation cov tshuaj tiv thaiv.
5. Poly (propylene glycol) yog siv los ua tus neeg tso tawm, tus neeg sawv cev solubilizing, ib qho ntxiv rau cov roj hluavtaws, ib qho ntxiv rau cov dej-soluble txiav cov kua, cov roj rau cov menyuam, cov roj hydraulic, cov roj kub kub, thiab cov roj hmab sab hauv thiab sab nraud rau roj hmab.
6. PPG-2000 ~ 8000 muaj lubrication zoo heev, tiv thaiv foaming, tshav kub thiab Frost tsis kam thiab lwm yam khoom;
7. PPG-3000 ~ 8000 feem ntau yog siv los ua ib feem ntawm polyether ua ke los tsim polyurethane ua npuas ncauj yas;
8. PPG-3000 ~ 8000 tuaj yeem siv ncaj qha lossis tom qab esterification los tsim cov plasticizers thiab lubricants;
25kgs / nruas, 9tons / 20'container
25kgs / hnab, 20tons / 20'container

Polypropylene glycol CAS 25322-69-4

Polypropylene glycol CAS 25322-69-4