Plastic Machine

The invention relates to processing equipment and a processing method for plastic materials. The processing equipment includes a feeding device, a processing unit equipped with a crushing device and a conveying device, and an extrusion device with an extruder screw. During the transportation of crushed plastic materials to the transfer section via the first conveyor,

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The invention relates to a multiphase propylene polymer material and its application. A multiphase propylene polymer material with excellent low-temperature impact resistance, tensile strength and elongation at break is provided. The material contains a propylene homopolymer component (A), as well as two ethylene-propylene copolymer components (B1) and (B2) with different ratios. Based on 100 mass

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The invention discloses a method for improving the surface quality of injection foamed plastic parts, which effectively eliminates surface defects. The steps are as follows: S100, preheating the mold cavity; S200, pressurizing the mold cavity to 3‑4 MPa; S300, injecting raw materials into the cavity through a vacuum screw extruder until the air pressure or

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The invention discloses an LED photo frame with aromatherapy function, belonging to daily necessities. The photo frame includes a heat-conductive frame and built-in LED lamps, as well as an essential oil storage tank and oil channel inside the frame. The storage tank is equipped with a movable upper cover at the oil inlet and a

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The invention discloses a self-adhesive intumescent fire stop tape, a preparation method and application thereof. The fire stop tape is composed of rubber, plastic, expandable graphite, flame retardant, tackifier, reinforcing agent and processing aids. With high-expansion graphite added, the flexible tape can be tightly wrapped around penetrating pipes or fixed at wall holes. In case

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The invention belongs to the technical field of C08G, and specifically relates to an antibacterial thermoplastic polyurethane elastomer for air cushions, its preparation method and application. The antibacterial thermoplastic polyurethane elastomer is prepared from the following raw materials by weight percentage: 50～60% polyester polyol, 30～40% isocyanate, 5～10% chain extender, and auxiliary agents supplementing to 100%.

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