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Multiphase propylene polymer materials and their utilization
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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A method for improving the surface quality of injection-molded foamed plastic parts
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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A composite deodorizing masterbatch and its application
The invention belongs to the technical field of plastic deodorization, and particularly relates to a composite deodorant masterbatch and its application. The composite deodorant masterbatch consists of Component A and Component B. Raw materials of Component A include porous polymers and low-boiling-point components; raw materials of Component B include PEO‑PPO‑PEO, tetraethyl orthosilicate, 13X molecular sieves
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Water purification composition, its preparation method and its application
The invention provides a water purification composition, a preparation method thereof and application. The water purification composition comprises heavy metal ion adsorbent and adhesive, wherein the adhesive is selected from thermoplastic elastomers. The water purification adsorbent of the invention has the advantages of simple preparation process, high mechanical strength, high adsorption efficiency and large adsorption
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A system and method for treating silver guava rubber
A guayule rubber processing system (100) and method (200) are provided. The method includes blending guayule rubber with at least one solvent blend in an extruder (102) to remove resins contained in guayule mixed oil (104) and precipitate the guayule mixed oil (104) to form sediments. The solvent blend (138, 140, 142) contains a first
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A track-type medicine dispensing cabinet
The invention discloses a rail-type medicine dispensing cabinet, including a base. A medicine cabinet is fixedly mounted on the upper surface of the base, and medicine boxes are slidably inserted on the front side of the medicine cabinet. The cabinet is provided with a T-shaped cross-section rail groove, the inner walls on both sides of
