HIGH TEMPERATURE POLYVINYL CHLORIDE COMPOSITIONS

1412994 PVC composition NL INDUSTRIES Inc 18 Oct 1972 [26 Oct 1971] 48099/72 Heading C3P A PVC composition comprises polyvinyl chloride having an inherent viscosity of at least 1À1, a plasticizer having a vapour pressure not above 0À2 dyne/cm.2 at 160‹ C., a stabilizer chosen from normal or basic le...

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Bibliographische Detailangaben
Hauptverfasser:	AUGUSTYN E,US, WHITE E,US
Format:	Patent
Sprache:	eng
Schlagworte:	CHEMISTRY COMPOSITIONS BASED THEREON COMPOSITIONS OF MACROMOLECULAR COMPOUNDS METALLURGY ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-UP USE OF INORGANIC OR NON-MACROMOLECULAR ORGANIC SUBSTANCES ASCOMPOUNDING INGREDIENTS
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Beschreibung
Zusammenfassung:	1412994 PVC composition NL INDUSTRIES Inc 18 Oct 1972 [26 Oct 1971] 48099/72 Heading C3P A PVC composition comprises polyvinyl chloride having an inherent viscosity of at least 1À1, a plasticizer having a vapour pressure not above 0À2 dyne/cm.2 at 160‹ C., a stabilizer chosen from normal or basic lead compounds, organo-tin compounds, lead-barium or cadmium-barium compounds, an anti-oxidant chosen from phenols, substituted bis-phenols, and diesters of thio-dipropionic acid and as filler a Group IIA metal sulphate. Commerical plasticizers specified are n-alkyl trimellitates, a dipentaerythritol ester, and medium and high molecular weight polyesters.