The invention discloses a convex rib winding reinforced
polyvinyl chloride hose for sand transportation and a preparation method thereof. The convex rib winding reinforced
polyvinyl chloride hose for sand transportation is prepared from a
polyvinyl chloride soft mixture and a polyvinyl
chloride hard mixture, wherein the polyvinyl
chloride soft mixture is prepared from suspension-process polyvinylchloride, high-molecular-weight polyvinyl
chloride,
plasticizer, anti-shock modifier, toughener,
processing modifier, organotin stabilizer,
calcium-
zinc composite stabilizer, rare-earth stabilizer,
lubricant, light stabilizer, filler and other assistants; and the polyvinyl chloride hard mixture is prepared from suspension-process polyvinyl chloride,
chlorinated polyvinyl chloride, anti-shock modifier, toughener,
processing modifier, organotin stabilizer,
calcium-
zinc composite stabilizer,
lubricant, light stabilizer, filler and other assistants. The product prepared by the technical scheme ofthe invention has the advantages of favorable
wear resistance,
heat resistance, freezing resistance,
fatigue resistance, bending resistance, energy saving and low cost, and is a new product expected in sand
transportation industry.