by SpecialChem

EPOCROS™ WS-700

Technical Datasheet | Supplied by Nippon Shokubai

EPOCROS™ WS-700 by Nippon Shokubai is a VOC-free adhesion promoter and a waterborne crosslinking agent based on acrylic, high oxazoline functionalized reactive copolymer. It offers crosslinking reaction at low temperature (80-120°C) and without any by-product. It exhibits high reactivity with carboxyl groups and performance expression with even small addition.

It provides improved film strength, low toxicity, fast drying and improved water-, heat- & solvent resistance.
It also offers excellent adhesion to polyethylene terephthalate (PET), oriented polypropylene (OPP) and polyvinyl chloride (PVC).
It is recommended for pressure-sensitive adhesives.
It is registered with CSCA (Japan), TSCA (USA), REACH EU (EEA) and pre-registered with KECL (Korea) regulations.
EPOCROS™ WS-700 is one-pack type with long pot life.

EPOCROS™ WS-700 Properties

Property

Value & Unit

Test Condition

Test Method

Equivalent Weight

220 g/eq

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

Glass Transition Temperature (Tg)

50 °C

Molecular Weight, Mw

4x10⁴ g/mol

(HPLC)

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