Aqueous 2K PUR systems

Synthetic resins or natural rubbers -- part of the class 520 ser – Synthetic resins – At least one aryl ring which is part of a fused or bridged...

Reexamination Certificate

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Details

C427S372200, C427S385500, C428S423100, C524S589000, C524S590000, C524S591000, C524S839000, C524S840000, C525S123000, C525S455000

Reexamination Certificate

active

07005470

ABSTRACT:
The invention relates to aqueous two-component polyurethane systems comprising vinyl polymer polyol dispersions modified with reactive diluents, to a process for preparing them and to use as coating materials.

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