PVC (polyvinyl chloride) membrane and processing method thereof
A processing method and technology of plasticizer, applied in the field of plastic products, can solve the problems of flammability and poor physical stability of PVC film, and achieve the effects of long service life, good product performance and improved thermal stability
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Embodiment 1
[0023] A PVC film comprising the following components in parts by weight: 20 parts of polyvinyl chloride resin, 10 parts of polyvinyl alcohol, 10 parts of carbon black, 5 parts of plasticizer, 5 parts of flame retardant, and 3 parts of toughening agent , 2 parts of ceramic fiber; the plasticizer is dibutyl phthalate; the flame retardant is magnesium hydroxide; the toughening agent is carbon fiber.
[0024] A processing method for a PVC film, comprising the following steps: (1) Weighing raw materials according to the ratio of parts by weight: polyvinyl chloride resin, polyvinyl alcohol, carbon black, plasticizer, flame retardant, toughening agent, ceramic fiber Put it into the blender, control the temperature of the blender at 80°C, and the stirring time is 40min; after stirring evenly, extrude it through a screw extruder, and obtain a plastic film after cooling; (2) pass the feeding device to the step ( After the plastic film prepared in 1) is leveled, the material is sent to ...
Embodiment 2
[0033] A PVC film comprising the following components in parts by weight: 30 parts of polyvinyl chloride resin, 15 parts of polyvinyl alcohol, 12 parts of carbon black, 8 parts of plasticizer, 6 parts of flame retardant, and 5 parts of toughening agent , 3 parts of ceramic fiber; the plasticizer is dibutyl phthalate; the flame retardant is magnesium hydroxide; the toughening agent is carbon fiber.
[0034] A processing method for a PVC film, comprising the following steps: (1) Weighing raw materials according to the ratio of parts by weight: polyvinyl chloride resin, polyvinyl alcohol, carbon black, plasticizer, flame retardant, toughening agent, ceramic fiber Put it into the blender, control the temperature of the blender at 90°C, and the stirring time is 55min; after stirring evenly, extrude and form it through a screw extruder, and obtain a plastic film after cooling; (2) pass the feeding device to the step ( After the plastic film prepared in 1) is leveled, the material is...
Embodiment 3
[0037] A PVC film comprising the following components in parts by weight: 30 parts of polyvinyl chloride resin, 10 parts of polyvinyl alcohol, 8 parts of carbon black, 5 parts of plasticizer, 5 parts of flame retardant, and 3 parts of toughening agent , 2 parts of ceramic fiber; the plasticizer is dibutyl phthalate; the flame retardant is magnesium hydroxide; the toughening agent is carbon fiber.
[0038] A processing method for a PVC film, comprising the following steps: (1) Weighing raw materials according to the ratio of parts by weight: polyvinyl chloride resin, polyvinyl alcohol, carbon black, plasticizer, flame retardant, toughening agent, ceramic fiber Put it into the blender, control the temperature of the blender at 80°C, and the stirring time is 40min; after stirring evenly, extrude it through a screw extruder, and obtain a plastic film after cooling; (2) pass the feeding device to the step ( After the plastic film prepared in 1) is leveled, the material is sent to a...
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Abstract
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