Removable print-forming stamping compsn. - contg. flexible thermoplastics, pref. soft PVC, reducible water-soluble dye and opt. cellulose fibres
Permanent stamping compsns., forming prints removable with water or with reducing agents, contain flexible thermoplastics, pref. PVC opt. combined with polyvinyl acetate, and reducible, water-soluble dyes. The stamps can be used as learning toys and as hobby articles for decorating surfaces. The pri...
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Format: | Patent |
Sprache: | eng ; ger |
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Zusammenfassung: | Permanent stamping compsns., forming prints removable with water or with reducing agents, contain flexible thermoplastics, pref. PVC opt. combined with polyvinyl acetate, and reducible, water-soluble dyes. The stamps can be used as learning toys and as hobby articles for decorating surfaces. The prints are easily removed, e.g. by wiping or with ink removers contg. sulphite solns. |
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