by SpecialChem

ACURE™ 550-405

Technical Datasheet | Supplied by allnex

ACURE™ 550-405 by allnex is an aliphatic urethane acrylate with a high functionality and a low equivalent weight. It enhances wet adhesion (or humidity resistance) in paints.

It possesses a relatively high viscosity & low color and does not contain intentionally added organic tin compounds.
It is suitable for use as an additive resin in formulations based on ACURE™ 510-100 and/or ACURE™ 510-170 malonated polyester donor resins as well as ACURE™ 550-105 or ACURE™ 550-100 acceptor resins.
Formulated products containing ACURE™ 550-405 exhibit high cross-link density, good gloss, excellent early hardness development and good chemical- & mechanical resistance.
It is used in industrial applications and in a wide range of professionally applied paint applications where proper personal protective equipment is used.
It has a shelf life of 730 days.

ACURE™ 550-405 Properties

Property

Value & Unit

Test Condition

Test Method

Equivalent Weight

116 g/eq

(C=C)

Flash Point

> 100 °C

Acid Value

< 0.8 mg KOH/g

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