... Normal Wall Heat Shrinkable Tube is newly developed environment-friendly flame retardant heat shrinkable tube, using ... electronic accelerator and continuous expansion.The properties of environment-friendly, flexibility flame retardant, quick shrink and ... C×168hrPASSCopper stabilityUL 224158°C×168hrPASSFlammabilityUL 224VW-1 Environment Friendly Characteristics Hazardous element Test Method Result(mg ...