ICI Organics Division, PO Box 42, Blackley, Manchester M9 3DA, state that their Neramine S dyes are particularly suitable for colouring wood before varnishing, because of their intensity of colour when the powders are dissolved in methyl glycol or ethyl glycol.
A new method in gland sealing has been announced by TOM‐PAC with the launch of its cartridge injector and mini‐injector. The new injectors, which won a Design for Maintenance Certificate at PEMEC 88, are specifically designed for use by plant operators and will allow maintenance of glands without the need for tools or plant down‐time. Cost‐effective and easy to use, the injectors will effectively ...... hiện toàn bộ
According to PPG Industries Inc of Pittsburgh, three basic coating technologies will predominate in the 1980s as the appliance industry moves to meet U.S. federal air quality standards.
Water soluble alkyds were prepared from phthalic anhydride, maleic anhydride, trimellitic anhydride and maleopimaric acid separately by monoglyceride process. Pigmented electro coating compositions were prepared from water soluble alkyd resin, red oxide of iron and zinc phosphate. The anodic electrodeposition parameters such as voltage, time, solid content and pH were optimised. The mechanical and...... hiện toàn bộ
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