Poly(wainika waipiro) me CAS 9002-89-5

CAS:9002-89-5

Tātai rāpoi:C2H4O

Taumaha rāpoi:44.05256

EINECS:209-183-3

kupu taurite:POLYVINYLALCOHOL2000;Polyvinylalcohol, 86-89% hydrolyzed, tauwaenga ngota;Polyvinylalcohol, 98-99% hydrolyzed, tauwaenga ngota;Polyvinylalcohol, 98-99% hydrolyzed, teitei molecularweight;Poly(vinylAlcohol)n=1750+/-50;Poly(vinylAlcohol)n(=:)2,000(tohu'sofsaponificationca.80mol%);POLYVINYLALCOHOL98-99%HYDROLYZED;POLYVINYLALCOHOL99%POWDER

Waiho To Karere

Taipitopito Hua

Tikiake

Tohu Hua

He aha te Poly(wainika waipiro) me te CAS 9002-89-5?

Ko te waipiro polyvinyl he polymer waihanga wai-wairewa.Ka taea e te poly(winyl alcohol) te whakakikorua;whakahinuhinu;kaiwhakarewa;kaikawe.

Whakatakotoranga

ITEM	STANDARD	HUA
Te ahua	Te paura totoka ma	Kua whai tohu
Poneke	21.0～33.0	28
Uara PH	5.0～8.0	6.7
Tohu o hauwai%	85～89	89
Ngaronga i te whakamaroke%	≤5.0	Kua whai tohu
Te wera o te toenga%	≤1.0	Kua whai tohu
He poke korekore ki te wai%	≤0.1	Kua whai tohu
Mewaro me te methyl acetate%	≤1.0	Kua whai tohu
Uara waikawa%	≤3.0	Kua whai tohu
Te whakarewa taumaha	≤10ppm	Kua whai tohu
Te whakamatautau%	85.0%～115.0%	Kua whai tohu

Taupānga

Te tono i roto i nga whakaritenga rongoa, i nga tikanga whakarite ranei:

Ko te waipiro polyvinyl te nuinga e whakamahia ana i roto i nga whakaritenga o runga me te ophthalmic;

Ka taea te whakamahi i te waipiro polyvinyl hei whakapumau i roto i nga whakaehunga.

Ka whakamahia ano te waipiro polyvinyl hei tackifier i roto i nga whakaritenga viscous penei i nga hua ophthalmic.

Ka whakamahia te waipiro polyvinyl mo te whakahinuhinu i roto i nga roimata horihori me nga otinga arotahi whakapiri, ka whakamahia ano hoki i roto i nga whakaritenga tuku-a-waha-a-waha me nga papanga whakawhiti.

Ka taea hoki te whakauru i te waipiro polyvinyl ki te otinga glutaraldehyde hei hanga moroiti.