| http://www.w3.org/ns/prov#value | - our former and the developer are coated in two separate layers, binders which are water insoluble may be used, i.e. binders soluble in non-polar or only weakly polar solvents, e.g. natural rubber, synthetic rubber, chlorinatedrubber, alkyd resins, polystyrene, styrene-butadiene-copolymers, polymethylmethacrylates, ethylcellulose, nitrocellulose or polyviniylcarbazole.The preferred arrangement, how
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