The present invention discloses a silicone-imitating PVC sheathing material and its preparation method, comprising the following materials in parts by weight: 70-150 parts of PVC resin, 20-30 parts of plasticizer, 15-20 parts of toughening agent, 10-20 parts of softener, 10-20 parts of TPE, 5-10 parts of filler, 3-5 parts of stabilizer, 2-3 parts of lubricant, and 2-5 parts of color masterbatch; the preparation method is also provided, which includes the following steps: weighing the raw materials according to the proportion, mixing them uniformly in a high-speed mixer, melt blending them in a twin-screw extruder, extruding and granulating, and drying and packaging the granules; the silicone-imitating PVC sheathing material provided in the present invention has a soft, delicate, and smooth feel to the wire, with a matte surface and good plasticization; the appearance of the silicone-imitating PVC sheathing material is frosted, delicate, and smooth, with high elasticity and toughness comparable to silicone rubber, while also maintaining the original high flame retardancy and other properties of PVC, and the cost is low.
Country Code: CN
Application Number: CN202311547544.5
