Poly(vinyl alcohol) ma le CAS 9002-89-5

CAS:9002-89-5

Fuafua mole:C2H4O

Molecular Weight:44.05256

EINECS:209-183-3

upu uiga tutusa:POLYVINYLALCOHOL2000; Polyvinylalcohol, 86-89% hydrolyzed, mediummolecularweight; Polyvinylalcohol, 98-99% hydrolyzed, mediummolecularweight; Polyvinylalcohol, 98-99% hydrolyzed, mamafa mamafa; Poly(vinylAlcohol)n=1750+/-50; Poly(vinylAlcohol)n(=:)2,000(tikeri'sofsaponificationca.80mol%); POLYVINYLALCOHOL98-99% HYDROLYZED; POLYVINYLALCOHOL99% PAUA

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O le a le Poly(vinyl alcohol) ma le CAS 9002-89-5?

O le Polyvinyl alcohol o se polymer synthetic e mafai ona solu vai. Poly(vinyl alcohol) e mafai ona avea ma sui fa'apipi'i; u'u; solubilizer; tackifier.

Fa'amatalaga

ITEM	STANDARD	i'uga
Fa'aaliga	Pa'epa'e malo pa'epa'e	Agavaa
Viscosity	21.0～33.0	28
PH taua	5.0～8.0	6.7
tikeri o hydrolysis%	85～89	89
Ma'imau ile mago%	≤5.0	Agavaa
Mu o totoe%	≤1.0	Agavaa
Vai e le mafai ona fa'amama le mama%	≤0.1	Agavaa
Methanol ma le methyl acetate%	≤1.0	Agavaa
Tau ole acid%	≤3.0	Agavaa
Uamea mamafa	≤10ppm	Agavaa
Su'ega%	85.0%～115.0%	Agavaa

Fa'atatauga

Fa'aaogāga i vaila'au vaila'au po'o faiga sauniuni:

O le Polyvinyl alcohol e masani ona fa'aaogaina i le pito i luga ma le ophthalmic sauniuniga;.

Polyvinyl alcohol e mafai ona faʻaaogaina e fai ma faʻamautu i emulsions.

O le Polyvinyl alcohol o lo'o fa'aaogaina foi e fai ma tackifier i sauniuniga viscous e pei o mea mata.

O le Polyvinyl alcohol o lo'o fa'aaogaina mo le lubrication i loimata fa'akomepiuta ma fofo fa'afeso'ota'i tioata, ma e fa'aaogaina fo'i i sauniuniga tu'u fa'alaua'itele-fa'asa'o ma patches transdermal.

O le Polyvinyl alcohol e mafai foi ona faʻafefiloi ma le glutaraldehyde solution e fai ai microspheres.