Poly (vinyl alcohol) cum CAS 9002-89-5

CAS;9002-89-5

Formulae hypotheticae:C2H4O

Pondus hypotheticum:44.05256

EINECS:209-183-3

Synonyma:POLYVINYLALCOHOL2000;Polyvinylalcohol, 86-89% hydrolyzed, mediummolecularis ponderis;Polyvinylalcohol, 98-99% hydrolyzatum, mediummolecularis ponderis;Polyvinylalcohol, 98-99% hydrolyzed, highmolecularweight;Poly(vinylAlcohol)n=1750+/-50;Poly(vinylAlcohol)n(=:)2,000(gradus'sofsaponificationca.80mol%);POLYVINYLALCOHOL98-99% HYDROLYZED;POLYVINYLALCOHOL99% IUNCUS

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Quid est Poly(vinyl alcohol) cum CAS 9002-89-5?

Polyvinyl alcohol est polymerus aquaticum solutum syntheticum.Poly (vinyl alcohol) agens efficiens potest;ducatus;solubiliser;tackifier.

Specification

ITEM	STANDARD	RESULT
Aspectus	Alba solidum pulveris	secundum quid
Viscositas	21.0～33.0	28
PH valorem	5.0～8.0	6.7
Gradus of * hydrolysis%	85～89	89
Damnum siccitate%	≤5.0	secundum quid
Ardere residua%	≤1.0	secundum quid
aqua insolubilis, immunditia%	≤0.1	secundum quid
Methanolum et yl acetate%	≤1.0	secundum quid
Acidum valorem%	≤3.0	secundum quid
Grave metallum	≤10ppm	secundum quid
Assay%	85.0%～115.0%	secundum quid

Applicationem

Applicatio in pharmaceutica praeparatione seu processuum praeparatione;

Vocatus polyvinyl maxime adhibetur in praeparationibus topicis et ophthalmicis.

Vocatus Polyvinyl uti potest ut stabilitor in emulsionibus.

Alcohol Polyvinyl etiam utitur in praeparationibus viscosis sicut machinamenta ophthalmicis.

Vocatus Polyvinyl pro lubricatione in lacrimis artificialibus et lens solutionibus contactu adhibetur, atque etiam in praeparationibus et inaequalitatibus transdermalibus sustinendis oralis adhibetur.

Alcohol polyvinyl etiam misceri potest cum solutione glutaraldehydi ad microspheria formandam.