Item # X-726-0000, PEG 400 Extended Urethane Dimethacrylate on ESSTECH, Inc.


	ESSTECH, Inc. P.O. Box 39 Essington, PA, 19029, US Phone: 1-800-245-3800 Fax:1-610-521-4600 Email: sales@esstechinc.com Website: www.esstechinc.com

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	Item # X-726-0000 PEG 400 Extended Urethane Dimethacrylate

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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 UDMA. Shipped in standard packages of 8, 40, 100 and 440 lb units.

Typical Properties

Molecular Formula		C₅₄H₉₈N₄O₂₁ (x=1)

Molecular Weight		1139.4

Purity (%)		> 80

Moisture (%)		< 0.1

Acidity (% Methacrylic Acid)		< 1.0

Refractive Index		1.480

Specific Gravity		1.140 g/mL

Viscosity 25C		3500 cps

Residual HEMA (%)		< 1.0

MeHQ Inhibitor		400 - 500 ppm

CAS Registration Number		Proprietary

Toxic Substance Control Act List		Listed

Standard Package		8 lb Unit 40 lb Unit 100 lb Unit 440 lb Unit

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The claims made in this catalog are believed to be accurate but all are made without guarantee, since the
conditions of use are beyond Esstech, Inc.’s control. The information in this catalog is solely provided as a
guide. Esstech, Inc. disclaims any liability in connection with the use of the information, and does not
warrant against infringement by reason of the use of its products in combination with other materials or
process.

Item # X-726-0000 PEG 400 Extended Urethane Dimethacrylate

Molecular Formula

Molecular Weight

Purity (%)

Moisture (%)

Acidity (% Methacrylic Acid)

Refractive Index

Specific Gravity

Viscosity 25C

Residual HEMA (%)

MeHQ Inhibitor

CAS Registration Number

Toxic Substance Control Act List

Standard Package