Esstech X-726-0000 PEG 400 Extended Urethane Dimethacrylate, C 54 H 98 N 4 O 21

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Esstech X-726-0000 PEG 400 Extended Urethane Dimethacrylate, C₅₄H₉₈N₄O₂₁
Categories:	Polymer; Thermoset; Epoxy; Epoxy Cure Resin
Material Notes:	Our extended UDMA is commonly used in light cure systems. Its PEG 400 portion creates a more flexible polymer upon curing. Adding this product has been shown to increase the fracture toughness of urethane dimethacrylate. Listed on the Toxic Substance Control Act List. Information provided by ESSTECH, Inc.
Key Words:	C54H98N4O21
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Physical Properties	Metric	English	Comments

Specific Gravity	1.14 g/cc	1.14 g/cc
Viscosity	3500 cP @Temperature 25.0 °C	3500 cP @Temperature 77.0 °F
Molecular Weight	1139.4 g/mol	1139.4 g/mol

Optical Properties	Metric	English	Comments
Refractive Index	1.48	1.48

Processing Properties	Metric	English	Comments
Moisture Content	<= 0.10 %	<= 0.10 %

Descriptive Properties
Acidity (% Methacrylic Acid)	< 1
MeHQ Inhibitor (ppm)	400-500
Purity (%)	> 80
Residual HEMA (%)	< 1

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PESST033 / 108304

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