Poly(vinyl acetate)

Poly(vinyl acetate)

Poly(vinyl acetate)

NAMES AND IDENTIFIERS OF POLYMER

POLYMER CLASS	Polyvinylester
COMMON NAMES	Poly(vinyl acetate), Mowilith®
STRUCTURE BASED NAME	Poly(1-acetoxyethylene), Poly(ethenyl ethanoate), Poly(1-acetyloxiethene)
ACRONYMS	PVAc, PVA
CAS #	9003-20-7
CurlySMILES	C{-}C{n+}(OC(=O)C)

IDENTIFIERS OF MONOMER(S)

CAS #	108-05-4
COMMON NAMES	Vinyl acetate
SMILES	CC(=O)OC=C
Std. InChI	1S/C4H6O2/c1-3-6-4(2)5/h3H,1H2,2H3
Std. InChIKey	XTXRWKRVRITETP-UHFFFAOYSA-N
STRUCTURE

Thermo-Physical Properties: Experimental / Literature Data

PROPERTY	UNIT	VALUE / RANGE	PREFERRED
Molar Volume V_m	mL mol^-1	71.7 - 73.0	72.3
Density ρ	g mL^-1	1.19 - 1.20	1.19
Solubility Parameter δ	MPa^1/2	19.1 - 21.6	19.6
Molar Cohesive Energy E_coh	J mol^-1	23200 - 33600	27600
Glass Transition Temperature T_g	K	297 - 315	307
Molar Heat Capacity C_p	J (mol K)^-1	98 - 127 156 - 165	109 (s) 163 (l,r)
Entanglement Molecular Weight M_e	g mol^-1	8500 - 12250	10300
Index of Refraction n	none	1.47 - 1.55	1.48

Thermo-Physical Properties: Calculated Data

PROPERTY	UNIT	VALUE / RANGE	PREFERRED
Molecular Weight of Repeat unit	g mol^-1	86.09
Van-der-Waals Volume V_vW	mL mol^-1	45.92
Molar Volume V_m	mL mol^-1	68.1 - 71.4	70.0
Density ρ	g mL^-1	1.21 - 1.26	1.23
Solubility Parameter δ	MPa^1/2	19.2 - 20.1	19.6
Molar Cohesive Energy E_coh	J mol^-1	25100 - 28500	26800
Glass Transition Temperature T_g	K	298 - 316	308
Molar Heat Capacity C_p	J (mol K)^-1	113 - 1.25 152 - 161	118 (s) 155 (l,r)
Entanglement Molecular Weight M_e	g mol^-1	6900 - 8300	7700
Index of Refraction n	none	1.46 - 1.49	1.48

Last updated: March 27, 2018

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