Poly(vinyl alcohol) e nang le CAS 9002-89-5

CAS:9002-89-5

Foromo ea limolek'hule:C2H4O

Boima ba limolek'hule:44.05256

EINECS:209-183-3

Mantsoe a tšoanang:POLYVINYLALCOHOL2000; Polyvinylalcohol, 86-89% e haeterolised, boima ba molek'hule bo mahareng; Polyvinylalcohol, 98-99% e haeterolised, boima ba molek'hule bo mahareng; Polyvinylalcohol, 98-99% e haeterolised, boima ba molek'hule bo phahameng; Poly(vinylAlcohol)n=1750+/-50; Poly(vinylAlcohol)n(=:)2,000(degree'sofsaponificationca.80mol%); POLYVINYLALCOHOL98-99%HYDROLYZED; POLYVINYLALCOHOL99%PHOOFER

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Poly(vinyl alcohol) e nang le CAS 9002-89-5 ke eng?

Joala ba polyvinyl ke polymer ea maiketsetso e qhibilihang ka metsing. Poly (vinyl alcohol) e ka ba sesebelisoa sa ho koahela; setlolo; se qhibilihang; se tiisang.

Tlhaloso

ITEM	STANDARD	SEPHETHO
Ponahalo	Phofo e tšoeu e tiileng	Tšoanelehang
Ho thibana ha	21.0～33.0	28
Boleng ba PH	5.0～8.0	6.7
Tekanyo ea hydrolysis%	85～89	89
Tahlehelo ha% e omisoa	≤5.0	Tšoanelehang
Masalla a tukang%	≤1.0	Tšoanelehang
Ho se hloeke ha metsi%	≤0.1	Tšoanelehang
Methanol le methyl acetate%	≤1.0	Tšoanelehang
Boleng ba asiti%	≤3.0	Tšoanelehang
Tšepe e boima	≤10ppm	Tšoanelehang
Teko%	85.0%～115.0%	Tšoanelehang

Kopo

Tšebeliso litokisetsong tsa meriana kapa lits'ebetsong tsa ho lokisa:

Joala ba polyvinyl bo sebelisoa haholo-holo litokisetsong tsa letlalo le tsa mahlo;

Joala ba polyvinyl bo ka sebelisoa e le setsibi sa ho tsitsisa lintho tse entsoeng ka emulsion.

Joala ba polyvinyl bo boetse bo sebelisoa e le sesebelisoa sa ho tiisa letlalo linthong tse nang le viscous tse kang lihlahisoa tsa mahlo.

Joala ba polyvinyl bo sebelisetsoa ho tlotsa meokho ea maiketsetso le litharollo tsa lense ea mahlo, 'me bo boetse bo sebelisoa litokisetsong tsa ho ntša metsi ka molomo le li-patches tsa transdermal.

Joala ba polyvinyl bo ka boela ba kopanngoa le tharollo ea glutaraldehyde ho etsa li-microspheres.