Plastic Processing

The invention provides a non-setting flexible organic sealing compound and a preparation method thereof. The compound is mainly prepared by taking organic polymer rubber as a matrix, adding reinforcing fillers, refractory fillers, modified chemical flame retardants, optional intumescent flame retardants, anti-cracking agents, plasticizers, optional structure control agents, anti-aging agents and pigments. The product meets the

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The invention relates to a large-tow long carbon fiber thermoplastic composite material and a preparation method thereof, belonging to the technical field of carbon fiber material preparation. Large-tow carbon fibers are drawn by upper pressure rollers and lower support rollers, entering the mold from the inlet and leaving from the outlet. Resin melt enters the

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The invention belongs to the technical field of water treatment, and provides a method and system for high-efficiency treatment of alkaline wastewater. The high-efficiency system for cold-rolling alkaline wastewater sequentially comprises a water inlet pump, a pH regulating tank, a deep aeration biofilm biochemical tank, modified fillers, a primary lift pump, an adsorption tower, modified

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The invention discloses automatic production equipment for welding rods for anti-corrosive tanks, comprising a plastic extruder, a water cooling circulation system and an automatic cutting mechanism. The plastic extruder comprises a frame, a water tank and a welding rod guide rod. Cooling water in the upper tank can flow into the connecting channel through welding

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The invention discloses a production process of a three-color jacquard knitted fabric, comprising the following steps: Preparation of colored polyester staple fibers: pre-crystallizing and drying polyester chips, melt-extruding the dried polyester chips, thermoplastic polyurethane, methyl acrylate, dispersant and color masterbatch to form polyester filaments, and cutting the filaments into cotton-type staple fibers; Preparation of colored

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The production system and method of cylindrical peanut textured protein disclosed by the invention belong to the field of food technology. The production system comprises a mixing device, a conveying and feeding device, an extrusion device and a drying and cooling device arranged in sequence. The mixing device comprises a longitudinal barrel-shaped mixing barrel with

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