by SpecialChem

EPOCROS™ K-2020E

Technical Datasheet | Supplied by Nippon Shokubai

EPOCROS™ K-2020E by Nippon Shokubai acts as an adhesion promoter and crosslinking agent. It is a VVOC-free, waterborne, styrene/acrylic-based oxazoline functionalized reactive copolymer. It provides improved film strength, fast drying and improved water-, heat- & solvent resistance. It exhibits high reactivity with carboxyl groups and performance expression with even small addition.

It is a one-pack type with long usage time.
It shows excellent adhesion particularly to polyester such as PET and controllable appearance by glass transition temperature adjustment.
It allows crosslinking reaction at low temperature (80-120°C) and without any by-product.
EPOCROS™ K-2020E is designed for use in pressure-sensitive adhesives.
It is registered with CSCA (Japan) and TSCA (USA) regulations.

EPOCROS™ K-2020E Properties

Property

Value & Unit

Test Condition

Test Method

Equivalent Weight

550 g/eq

(Weight per oxazoline equivalent. non-volatiles. theoretical)

Glass Transition Temperature (Tg)

0 °C

Oxazoline Content

1.8 mmol/g

(Non-volatiles. theoretical)

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