POLYBUTYLENE TEREPHTHALATE RESIN COMPOSITION

PURPOSE:To obtain a polybutylene terephthalate resin having mold release characteristics, stably moldable for a long period of life without causing problems resulting from bad feed of pellets during injection molding. CONSTITUTION:(A) 100 pts.wt. polybutylene terephthalate is blended with (B) 0.01-1...

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Hauptverfasser:	MOCHIZUKI MITSUHIRO, AOFUJI HIROMITSU, WADA MITSUO
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:	PURPOSE:To obtain a polybutylene terephthalate resin having mold release characteristics, stably moldable for a long period of life without causing problems resulting from bad feed of pellets during injection molding. CONSTITUTION:(A) 100 pts.wt. polybutylene terephthalate is blended with (B) 0.01-10 pts.wt. sorbitan ester comprising sorbitan and >=12C fatty acid.