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Crosslinkers for Water Based Adhesives - PSTC. Pressure Sensitive ...

Crosslinkers for Water Based Adhesives - PSTC. Pressure Sensitive ...

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Polyisocyanate Reactions with<br />

Polymer<br />

Polymer CO 2 H + R NCO<br />

Polymer CONH R + CO 2<br />

competing reaction – produces urea<br />

H<br />

O<br />

H<br />

H 2 O + R NCO R N<br />

C<br />

N<br />

R

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