Poly (vinyl alkòl) ak CAS 9002-89-5

CAS:9002-89-5

Fòmil molekilè:C2H4O

Pwa molekilè:44.05256

EINECS:209-183-3

Sinonim:POLYVINILALKOOL2000;Polyvinylalcohol, 86-89% hydrolyzed, mediummolecularweight;Polyvinylalcohol, 98-99% hydrolyzed, mediummolecularweight;Polyvinylalcohol, 98-99% hydrolyzed, highmolecularweight;Poly (vinylAlcohol) n = 1750 +/-50;Poly (vinylAlcohol) n (=:) 2,000 (degre'sofsaponificationca.80mol%);POLYVINILALKOOL98-99% IDROLYZED;POLYVINILALKOOL 99% POUD

Kite Mesaj Ou

Pwodwi detay

Telechaje

Tags pwodwi

Ki sa ki Poly (vinyl alkòl) ak CAS 9002-89-5?

Alkòl polyvinyl se yon polymère sentetik idrosolubl.Poly (vinyl alkòl) ka ajan kouch;librifyan;solubilizer;tackifier.

Spesifikasyon

ITEM	STANDARD	REZILTA
Aparans	Blan solid poud	Kalifye
Viskozite	21.0~33.0	28
Valè PH	5.0~8.0	6.7
Degre nan idroliz%	85~89	89
Pèt sou siye%	≤5.0	Kalifye
Boule rezidi%	≤1.0	Kalifye
Dlo enpurte ensolubl%	≤0.1	Kalifye
Methanol ak methyl acetate%	≤1.0	Kalifye
Valè asid%	≤3.0	Kalifye
Metal lou	≤10ppm	Kalifye
Esè%	85.0% ~ 115.0%	Kalifye

Aplikasyon

Aplikasyon nan preparasyon pharmaceutique oswa pwosesis preparasyon:

Se alkòl polyvinyl sitou itilize nan preparasyon aktualite ak oftalmik;.

Ka alkòl polyvinyl dwe itilize kòm yon estabilize nan emulsion.

Se alkòl polyvinyl tou itilize kòm yon tackifier nan preparasyon gluan tankou pwodwi oftalmik.

Yo itilize alkòl polyvinyl pou lubrification nan dlo nan je atifisyèl ak solisyon lantiy kontak, epi li itilize tou nan preparasyon oral ki bay soutni ak plak transdermal.

Alkòl polyvinyl kapab tou melanje ak solisyon glutaraldehyde pou fòme mikrosfè.