Automobile foot mat TPE composite material and preparation method thereof
A composite material and a technology for automobile floor mats, which are applied in the field of TPE composite materials for automobile floor mats and their preparation, can solve the problems of aging, odor, insufficient comfort, etc., and achieve the effects of high slip resistance and increased service life.
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[0027] The preparation method of described car mat TPE composite material, comprises the following steps:
[0028] 1) Weigh the raw materials for manufacturing the XPE high-elasticity flame-retardant layer, mix and dry them, and then use the extrusion foaming process to produce the XPE high-elasticity flame-retardant layer. , the mold temperature is set at 115-125°C, the extruder speed is 25-30rpm; the foaming adopts three-stage foaming, the first-stage foaming temperature is 100-140°C, the second-stage foaming temperature is 140-190°C, and the third-stage foaming The foaming temperature is 200-240°C, and the steel mesh speed is 1.5-3m / min.
[0029] 2) Weigh the raw materials of the TPE mask layer / TPE bottom film layer required for production, mix and dry them evenly, and then produce the TPE mask layer / TPE bottom film layer through the casting process extruder;
[0030] 3) Thermal lamination of TPE mask layer, XPE high-elastic flame-retardant layer, glass fiber, XPE high-ela...
Embodiment 1
[0038] A kind of car mat TPE composite material, it comprises TPE mask layer, XPE high-elastic flame-retardant layer, glass fiber toughening layer, XPE high-elastic flame-retardant layer, TPE base film layer successively from top to bottom, and its preparation method is as follows:
[0039] 1) Weigh 100 parts of PE resin, 30 parts of EVA resin, 2 parts of color masterbatch, 20 parts of AC granulation material, 30 parts of DCP granulation material, 6 parts of flame retardant granules, and 0.8 parts of antibacterial agent. Mix the raw materials for 30 minutes, put them in a 110°C oven for dehumidification and drying for more than 4 hours, and then use the extrusion foaming process to produce the XPE high-elastic flame-retardant layer. , 110°C, 110°C, 108°C, 105°C, the flange temperature is set to 95°C, the mold temperature zone 1 to 6 is set to 120°C, the extruder speed is 25r, the thickness of the mother sheet is 2.0mm, and the width is 65cm, foaming adopts three-stage foaming,...
Embodiment 2
[0046] A kind of car mat TPE composite material, it comprises TPE mask layer, XPE high-elastic flame-retardant layer, glass fiber toughening layer, XPE high-elastic flame-retardant layer, TPE base film layer successively from top to bottom, and its preparation method is as follows:
[0047]1) Weigh 100 parts of PE resin, 40 parts of EVA resin, 2 parts of color masterbatch, 30 parts of AC granulation material, 26 parts of DCP granulation material, 10 parts of flame retardant granules, and 1 part of antibacterial agent, and put them in a mixing mixer Mix the raw materials for 30 minutes, put them in an oven at 110°C for dehumidification and drying for more than 4 hours, and use the extrusion foaming process to produce the XPE high-elasticity flame-retardant layer; 108°C, 108°C, 105°C, 103°C, the flange temperature is set to 95°C, the mold temperature zone 1 to 6 is set to 118°C, the extruder speed is 22r, the thickness of the mother sheet is 2.0mm, and the width is 65cm , The fo...
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