Poly (vinyl barasa) tare da CAS 9002-89-5

CAS:9002-89-5

Tsarin kwayoyin halitta:C2H4O

Nauyin Kwayoyin Halitta:44.05256

EINECS:209-183-3

Ma’ana:POLYVINALCOHOL2000;Polyvinyalcohol, 86-89% na ruwa, matsakaicin nauyi;Polyvinylalcohol, 98-99% na ruwa, matsakaicin nauyi;Polyvinyalcohol, 98-99% na ruwa, highmolecularweight;Poly (vinylAlcohol) n=1750+/-50;Poly (vinylAlcohol) n (=:) 2,000 (digiri'sofsaponificationca.80mol%);POLYVINYLALCOHOL98-99%HYDROLYZED;POLYVINYLALCOHOL99% foda

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Menene Poly(vinyl barasa) tare da CAS 9002-89-5?

Polyvinyl barasa shine polymer roba mai narkewa da ruwa.Poly (vinyl barasa) na iya zama wakili mai rufi;mai mai;mai narkewa;takifi.

Ƙayyadaddun bayanai

ITEM	STANDARD	SAKAMAKO
Bayyanar	Farar m foda	Cancanta
Dankowar jiki	21.0 ~ 33.0	28
PH darajar	5.0 zuwa 8.0	6.7
Digiri na hydrolysis%	85 zuwa 89	89
Asarar bushewa%	≤5.0	Cancanta
Ragowar ƙonewa%	≤1.0	Cancanta
Rashin ruwa mara narkewa%	≤0.1	Cancanta
Methanol da methyl acetate%	≤1.0	Cancanta
Darajar acid%	≤3.0	Cancanta
Karfe mai nauyi	≤10pm	Cancanta
Assay%	85.0% ~ 115.0%	Cancanta

Aikace-aikace

Aikace-aikace a cikin shirye-shiryen magunguna ko matakan shirye-shirye:

Polyvinyl barasa ne yafi amfani a Topical shirye-shirye da ido;.

Polyvinyl barasa za a iya amfani da matsayin stabilizer a emulsions.

Polyvinyl barasa kuma ana amfani da shi azaman tackifier a cikin shirye-shiryen danko kamar samfuran ido.

Ana amfani da barasa na Polyvinyl don lubrication a cikin hawaye na wucin gadi da mafita na ruwan tabarau, kuma ana amfani dashi a cikin shirye-shiryen ci gaba-saki na baka da facin transdermal.

Polyvinyl barasa kuma ana iya haɗa shi da maganin glutaraldehyde don samar da microspheres.