418439
Poly(vinyl butyral-co-vinyl alcohol-co-vinyl acetate)
average Mw 70,000-100,000, powder
Synonym(s):
Poly(vinyl butyral-vinyl alcohol-vinyl acetate)
InChI
1S/C8H14O2.C4H6O2.C2H4O/c1-4-7-8(9-5-2)10-6-3;1-3-6-4(2)5;1-2-3/h5-6,8H,2-4,7H2,1H3;3H,1H2,2H3;2-3H,1H2
InChI key
RNNFCYZWIQZWQV-UHFFFAOYSA-N
form
powder
mol wt
average Mw 70,000-100,000
composition
acetate, 0-1.5 wt. % , hydroxyl, 18-20 wt. % , vinyl butyral, 80 wt. %
viscosity
6.0-9.0 cSt, 6.0 wt. % in methanol(20 °C, Ostwald)(lit.)
transition temp
Tg 72-78 °C
solubility
alcohols, glycol ethers and dioxane: soluble
density
1.083 g/mL at 25 °C (lit.)
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Application
Features and Benefits
Storage Class
11 - Combustible Solids
wgk
WGK 3
flash_point_f
Not applicable
flash_point_c
Not applicable
ppe
Eyeshields, Gloves, type N95 (US)
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