NON-STAINING URETHANE COMPOSITION

PURPOSE:To provide the wrethan composition which can give a belt the surface shape of which need not be specified, which does not impair electrical properties and from the surface of which staining materials can be easily removed. CONSTITUTION:The urethane composition comprises 100 pts.wt. urethane...

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Bibliographische Detailangaben
Hauptverfasser:	SHINPO HIROYUKI, KISHIMOTO YOSHIAKI
Format:	Patent
Sprache:	eng
Schlagworte:	CHEMISTRY COMPOSITIONS BASED THEREON COMPOSITIONS OF MACROMOLECULAR COMPOUNDS METALLURGY ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-UP
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Beschreibung
Zusammenfassung:	PURPOSE:To provide the wrethan composition which can give a belt the surface shape of which need not be specified, which does not impair electrical properties and from the surface of which staining materials can be easily removed. CONSTITUTION:The urethane composition comprises 100 pts.wt. urethane thermoplastic elastomer and 0.5-4 pts.wt. nonionic surfactant of the chemical formula: R-COO (CH2CH2O)nH (wherein R is a 8-22 C alkyl or an alkenyl, and n is 4-50).