PPG-Poly (propylene glycol)
Bayani
Jerin PPG yana narkewa a cikin sinadarai masu narkewa kamar toluene, ethanol, da trichloroethylene. Yana da aikace-aikace iri-iri a masana'antu, magunguna, sinadarai na yau da kullun da sauran fannoni.
Bayani dalla-dalla
| Samfuri | Bayyanar (25℃) | Launi (Pt-Co) | Darajar Hydroxyl (mgKOH/g) | Nauyin kwayoyin halitta | Ƙimar Acid (mgKOH/g) | Yawan Ruwa (%) | pH (maganin aq 1%) |
| PPG-200 | Ruwan mai mai laushi mara launi mara launi | ≤20 | 510~623 | 180~220 | ≤0.5 | ≤0.5 | 5.0 ~ 7.0 |
| PPG-400 | Ruwan mai mai laushi mara launi mara launi | ≤20 | 255~312 | 360~440 | ≤0.5 | ≤0.5 | 5.0 ~ 7.0 |
| PPG-600 | Ruwan mai mai laushi mara launi mara launi | ≤20 | 170~208 | 540~660 | ≤0.5 | ≤0.5 | 5.0 ~ 7.0 |
| PPG-1000 | Ruwan mai mai laushi mara launi mara launi | ≤20 | 102~125 | 900~1100 | ≤0.5 | ≤0.5 | 5.0 ~ 7.0 |
| PPG-1500 | Ruwan mai mai laushi mara launi mara launi | ≤20 | 68~83 | 1350~1650 | ≤0.5 | ≤0.5 | 5.0 ~ 7.0 |
| PPG-2000 | Ruwan mai mai laushi mara launi mara launi | ≤20 | 51~62 | 1800-2200 | ≤0.5 | ≤0.5 | 5.0 ~ 7.0 |
| PPG-3000 | Ruwan mai mai laushi mara launi mara launi | ≤20 | 34~42 | 2700~3300 | ≤0.5 | ≤0.5 | 5.0 ~ 7.0 |
| PPG-4000 | Ruwan mai mai laushi mara launi mara launi | ≤20 | 26~30 | 3700~4300 | ≤0.5 | ≤0.5 | 5.0 ~ 7.0 |
| PPG-6000 | Ruwan mai mai laushi mara launi mara launi | ≤20 | 17~20.7 | 5400~6600 | ≤0.5 | ≤0.5 | 5.0 ~ 7.0 |
| PPG-8000 | Ruwan mai mai laushi mara launi mara launi | ≤20 | 12.7~15 | 7200~8800 | ≤0.5 | ≤0.5 | 5.0 ~ 7.0 |
Aiki da Aikace-aikace
1.PPG200, 400, da 600 suna narkewa a cikin ruwa kuma suna da halaye kamar shafawa, narkewa, cire ruwa, da tasirin hana tsufa. Ana iya amfani da PPG-200 a matsayin mai wargaza launuka.
2. A fannin kayan kwalliya, ana amfani da PPG400 a matsayin mai laushi, mai laushi, da kuma mai.
3. Ana amfani da shi azaman maganin lalatawa a cikin fenti da mai na hydraulic, azaman maganin lalatawa a cikin sarrafa roba da latex na roba, azaman maganin daskarewa da sanyaya don ruwan canja wurin zafi, da kuma azaman mai gyara danko.
4. Ana amfani da shi azaman matsakaici a cikin halayen esterification, etherification, da polycondensation.
5. Ana amfani da shi azaman maganin sakin abubuwa, mai narkewa, da ƙari ga mai na roba. Haka kuma ana amfani da shi azaman ƙari ga ruwan yankewa mai narkewa cikin ruwa, mai naɗawa, da mai na hydraulic, azaman mai mai zafi mai zafi, da kuma azaman mai na ciki da waje don roba.
6.PPG-2000~8000 yana da kyawawan kaddarorin shafawa, hana kumfa, juriya ga zafi, da kuma juriya ga sanyi.
7. Ana amfani da PPG-3000~8000 galibi a matsayin wani ɓangare na polyether polyols don samar da robobi na polyurethane.
8. Ana iya amfani da PPG-3000~8000 kai tsaye ko kuma a yi amfani da shi wajen samar da robobi da man shafawa.
Kunshin da Ajiya
Kunshin:ganga 200L/1000L
Ajiya: Ya kamata a sanya shi a wuri busasshe, inda iska ke shiga, idan an adana shi da kyau, tsawon lokacin shiryawa shine shekaru 2.