Tightening pipe hoop for plastic pipeline connection

The invention discloses a tightening pipe hoop for plastic pipeline connection. The tightening pipe hoop is prepared from the following raw materials in percentage by weight: 96.6 to 98.6 percent of HDPE (High-Density Polyethylene), 0.3 to 0.5 percent of main antioxidant, 0.1 to 0.3 percent of auxil...

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Bibliographische Detailangaben
Hauptverfasser:	DUAN KAIGE, PAN HAO, ZHU HUI, NI JIA, YU DONGMING, CHEN ZHANGCHENG, GUO XIANJI
Format:	Patent
Sprache:	chi ; eng
Schlagworte:	BLASTING CHEMISTRY COMPOSITIONS BASED THEREON ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVEFUNCTIONING OF MACHINES OR INSTALLATIONS HEATING JOINTS OR FITTINGS FOR PIPES LIGHTING MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVINGCARBON-TO-CARBON UNSATURATED BONDS MEANS FOR THERMAL INSULATION IN GENERAL MECHANICAL ENGINEERING METALLURGY ORGANIC MACROMOLECULAR COMPOUNDS PIPES SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING THEIR PREPARATION OR CHEMICAL WORKING-UP THERMAL INSULATION IN GENERAL USE OF INORGANIC OR NON-MACROMOLECULAR ORGANIC SUBSTANCES ASCOMPOUNDING INGREDIENTS WEAPONS
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