| http://www.w3.org/ns/prov#value | - Shortly before application the catalyst can be combined and mixed with the other components. [0029] The substrate with stain resistant layers of the present invention are particularly useful as dry erase writing surfaces (including boards, posters, papers, clipboards, menus, etc.) wallcoverings, anti graffiti surfaces e.g. in public areas including restrooms, and in kitchens and food preparation a
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