| 摘要 |
PURPOSE:To provide the titled composition containing a petroleum resin, a plasticizer and ferrite, easily giving a guiding label simply by applying the composition in molten state and useful for an unmanned guiding system for guiding an unmanned transportation cart in a factory, guiding system for golf cart, etc. CONSTITUTION:The objective composition contains (A) preferably 10-30pts.(wt.) of a petroleum resin (preferably an aliphatic petroleum resin), (B) preferably 1-8pts. of a plasticizer (preferably an alkyd resin) and (C) preferably 50-90pts. of ferrite (preferably by-product ferrite).
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