Poly (ọti fainali) pẹlu CAS 9002-89-5

CAS:9002-89-5

Fọọmu Molecular:C2H4O

Ìwúwo Molikula:44.05256

EINECS:209-183-3

Awọn itumọ ọrọ sisọ:POLYVINYLALCOHOL2000;Polyvinylalcohol, 86-89% hydrolyzed, alabọdemolecularweight;Polyvinylalcohol, 98-99% hydrolyzed, alabọdemolecularweight;Polyvinylalcohol, 98-99% hydrolyzed, highmolecularweight;Poly (vinylAlcohol) n=1750+/-50;Poly (vinylAlcohol) n (=:) 2,000 (degree'sofsaponificationca.80mol%);POLYVINYLALCOHOL98-99% HYDROLYZED;POLYVINYLALCOHOL99% lulú

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ọja Tags

Kini Poly (ọti fainali) pẹlu CAS 9002-89-5?

Polyvinyl oti jẹ polima sintetiki ti o tiotuka omi.Poly (ọti vinyl) le jẹ aṣoju ti a bo;ọra;solubilizer;tackifier.

Sipesifikesonu

ITEM	STANDARD	Àbájáde
Ifarahan	Funfun ri to lulú	Ti o peye
Igi iki	21.0-33.0	28
iye PH	5.0-8.0	6.7
ìyí ti hydrolysis%	85-89	89
Pipadanu lori gbigbe%	≤5.0	Ti o peye
Iyoku sisun%	≤1.0	Ti o peye
Aimọ omi ti ko ṣee ṣe%	≤0.1	Ti o peye
kẹmika ati methyl acetate%	≤1.0	Ti o peye
Iye acid%	≤3.0	Ti o peye
Irin eru	≤10ppm	Ti o peye
Ayẹwo%	85.0% ~ 115.0%	Ti o peye

Ohun elo

Ohun elo ni awọn igbaradi elegbogi tabi awọn ilana igbaradi:

Polyvinyl oti wa ni o kun lo ni ti agbegbe ati ophthalmic ipalemo;.

Oti Polyvinyl le ṣee lo bi imuduro ni awọn emulsions.

Oti Polyvinyl tun lo bi tackifier ni awọn igbaradi viscous gẹgẹbi awọn ọja ophthalmic.

Oti Polyvinyl ni a lo fun lubrication ni omije atọwọda ati awọn ojutu lẹnsi olubasọrọ, ati pe o tun lo ninu awọn igbaradi itusilẹ ẹnu ati awọn abulẹ transdermal.

Oti Polyvinyl tun le dapọ pẹlu ojutu glutaraldehyde lati ṣe awọn microspheres.