THICKENING OF SYNTHETIC RUBBER

PURPOSE:To improve the stickiness of a synthetic rubber, especially a specialty rubber such as EPDM, etc., without lowering the rate of vulcanization, by compounding the rubber with a specific non-reactive alkylphenyl-formaldehyde resin and a specific petroleum resin. CONSTITUTION:A synthetic rubber...

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Bibliographische Detailangaben
Hauptverfasser:	KATSUMURA YASUO, KOJIMA TSUNEO, TAOKA JIROU
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 improve the stickiness of a synthetic rubber, especially a specialty rubber such as EPDM, etc., without lowering the rate of vulcanization, by compounding the rubber with a specific non-reactive alkylphenyl-formaldehyde resin and a specific petroleum resin. CONSTITUTION:A synthetic rubber is compounded with (A) a non-reactive alkylphenol-formaldehyde resin of formula (n is 1-2; R is 4-8C alkyl) having methylol content of