Poly(vinyl butyral)
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Poly(vinyl butyral)
 

NAMES AND IDENTIFIERS OF POLYMER

POLYMER CLASS Polyvinylether
COMMON NAMESPoly(vinyl butyral), Winlite®, Saflex®, Butacite®
STRUCTURE BASED NAME Poly[(2-propyl-1,3-dioxane-4,6-diyl)methylene]
ACRONYMS PVB
CAS #63148-65-2
CurlySMILES C1{-}CC(OC(CCC)O1)C{n+}
 

IDENTIFIERS OF MONOMER(S)

CAS # 9002-89-5, 123-72-8
COMMON NAMES Poly(vinylalcohol) + Butyraldehyde
SMILES C{-}C(O){n+}.O=CCCC
Std. InChI N/A
Std. InChIKey N/A
STRUCTURE
Poly(vinyl butyral)
 

Thermo-Physical Properties: Experimental / Literature Data

PROPERTYUNITVALUE / RANGEPREFERRED
Molecular Weight of Repeat unitg mol-1 141.21
Van-der-Waals Volume VvWmL mol-1  
Molar Volume Vm mL mol-1 118 - 132127
Density ρg mL-1 1.07 - 1.201.11
Solubility Parameter δMPa1/2 18.0 - 26.119.0
Molar Cohesive Energy Ecoh J mol-1 41100 - 8640054700
Glass Transition Temperature TgK 335 - 351344
Molar Heat Capacity CpJ (mol K)-1  
Entanglement Molecular Weight Meg mol-1  
Index of Refraction nnone 1.48 - 1.511.485
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