Transparent spectacle frame and preparation process thereof

The invention discloses a transparent spectacle frame and a preparation process thereof. The transparent spectacle frame comprises the following raw materials of: 30-50% of polyvinyl chloride, 3-12% of an initiator, 4-8% of a dispersant, 3-9% of an antioxidant, 4-7% of a regulator, 8-12% of a filler and 20-30% of glycerin. The preparation process comprises the following steps of: P1, weighing all raw materials in percentage by mass for later use; P2, obtaining a mixed material; P3, obtaining an adjusted material; P4, obtaining a reaction material; P5, precipitating and filtering the reaction material, removing liquid, and reserving sediment to obtain a filtered material; P6, obtaining an extruded material; P7, finally obtaining graded powder; P8, mixing the graded powder and the filler to form a powder material, then putting the powder material into an injection molding machine, and heating and injecting the powder material into a mold to form a glasses frame blank and a glasses leg blank; and P9, manufacturi