Poly (propylene glycol) CAS 25322-69-4

CAS:25322-69-4

Tsafta:99%

Tsarin kwayoyin halitta:CH4

Nauyin Kwayoyin Halitta:16.04246

EINECS:500-039-8

Lokacin Ajiya:shekara 2

Ma’ana: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) polymer ne mai launin ruwan rawaya mara launi zuwa haske. Yana da narkewa a cikin ruwa (ƙananan nauyin kwayoyin halitta) da abubuwan kaushi na halitta kamar aliphatic ketones da alcohols, amma maras narkewa a cikin ether da mafi yawan aliphatic hydrocarbons. Ana samun shi ta hanyar haɗakar da propylene oxide da propylene glycol a ƙarƙashin matsin lamba ko a gaban mai haɓaka acidic.

Ƙayyadaddun bayanai

ITEM	STANDARD
Bayyanar	Ruwa mara launi, bayyananne, mai mai da danko
Launi	≤20 (Pt-Co)
darajar acid mgKOH/g	≤0.5
Darajar Hydroxyl: mgKOH/g	51 zuwa 62
Nauyin kwayoyin halitta	1800 ~ 2200
Danshi	≤1.0

Aikace-aikace

1. PPG jerin suna soluble a cikin kwayoyin kaushi kamar toluene, ethanol, trichlorethylene, da dai sauransu PPG200, 400, da kuma 600 ne mai narkewa a cikin ruwa da kuma da lubricating, soliloquizing, defaming, da antistatic Properties. PPG-200 za a iya amfani da a matsayin dispersant ga pigments.

2. A cikin kayan kwalliya, ana amfani da PPG400 azaman mai daɗaɗawa, mai laushi, da mai.

3. Ana amfani da poly (propylene glycol) azaman wakili na anti-kumfa a cikin sutura da man fetur na hydraulic, wakili na antifoaming a cikin roba roba da latex aiki, refrigerant da coolant ga zafi canja wurin ruwaye, da kuma danko inganta.

4. Ana amfani da poly (propylene glycol) azaman matsakaici don esterification, etherification, da halayen halayen polycondensation.

5. Ana amfani da poly (propylene glycol) azaman wakili na saki, wakili mai solubilizing, ƙari ga mai na roba, ƙari don yankan yankan ruwa mai narkewa, mai nadi, mai mai hydraulic, mai zafi mai zafi, da lubricants na ciki da na waje don roba.

6. PPG-2000 ~ 8000 yana da kyau kwarai lubrication, anti-kumfa, zafi da sanyi juriya da sauran kaddarorin;

7. PPG-3000 ~ 8000 an fi amfani dashi azaman ɓangaren haɗin polyether don samar da robobin kumfa na polyurethane;

8. PPG-3000 ~ 8000 za a iya amfani da kai tsaye ko bayan esterification don samar da plasticizers da lubricants;