Poly(propylene glycol) CAS 25322-69-4

CAS:25322-69-4

Tsarkaka:99%

Tsarin Kwayoyin Halitta:CH4

Nauyin kwayoyin halitta:16.04246

EINECS:500-039-8

Lokacin Ajiya:Shekara 2

Ma'ana iri ɗaya:POLYPROPYLENEGLYCOL,DIOLTYPE,1000; POLYPROPYLENEGLYCOL,DIOLTYPE,2,000; POLYPROPYLENEGLYCOL,DIOLTYPE,700; POLYPROPYLENEGLYCOLP400; POLYPROPYLENEGLYCOL700; POLYPROPYLENEGLYCOL2000; POLYPROPYLENEGLYCOL1000; POLYPROPYLENEGLYCOL400

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Menene Poly(propylene glycol) CAS 25322-69-4?

Poly(propylene glycol) wani abu ne mai polymer wanda yake da launin ruwan rawaya mai haske ko launin ruwan kasa. Yana narkewa a cikin ruwa (ƙarancin nauyin kwayoyin halitta) da kuma sinadarai masu narkewa kamar ketones na aliphatic da alcohols, amma ba ya narkewa a cikin ether da mafi yawan hydrocarbons na aliphatic. Ana samunsa ta hanyar daskararren propylene oxide da propylene glycol a ƙarƙashin matsin lamba mai yawa ko kuma a gaban wani abu mai kara kuzari na acidic.

Ƙayyadewa

KAYA	MAS'ALA
Bayyanar	Ruwa mara launi, mai haske, mai mai da ƙamshi
Launi	≤20 (Pt-Co)
Darajar acid mgKOH/g	≤0.5
Darajar Hydroxyl: mgKOH/g	51～62
Nauyin kwayoyin halitta	1800~2200
Danshi	≤1.0

Aikace-aikace

1. Jerin PPG suna narkewa a cikin sinadarai masu narkewa kamar toluene, ethanol, trichloroethylene, da sauransu. PPG200, 400, da 600 suna narkewa a cikin ruwa kuma suna da kaddarorin shafawa, shafawa, ɓata suna, da kuma hana tsatsa. Ana iya amfani da PPG-200 a matsayin mai wargaza launuka.

2. A fannin kayan kwalliya, ana amfani da PPG400 a matsayin maganin shafawa, mai laushi, da kuma man shafawa.

3. Ana amfani da Poly(propylene glycol) a matsayin maganin hana kumfa a cikin shafa da mai na hydraulic, maganin hana kumfa a cikin sarrafa roba da latex na roba, mai sanyaya da sanyaya don ruwan canja wurin zafi, da kuma mai inganta danko.

4. Ana amfani da Poly(propylene glycol) a matsayin matsakaici don esterification, etherification, da kuma polycondensation reactions.

5. Ana amfani da Poly(propylene glycol) a matsayin maganin sakin jiki, maganin narkewa, wani ƙarin mai na roba, wani ƙarin ruwa mai narkewa a ruwa, mai naɗawa, mai na'urar hydraulic, mai mai zafi, da kuma mai na ciki da na waje na roba.

6. PPG-2000~8000 yana da kyakkyawan man shafawa, hana kumfa, juriya ga zafi da sanyi da sauran kaddarorin;

7. Ana amfani da PPG-3000~8000 galibi a matsayin wani ɓangare na haɗakar polyether don samar da robobi na kumfa polyurethane;

8. Ana iya amfani da PPG-3000~8000 kai tsaye ko bayan an yi amfani da shi wajen samar da robobi da man shafawa;