A kind of ionomer modified polypropylene composite material produced by in-situ reaction and preparation method thereof
An in-situ reaction and composite material technology, applied in the production of bulk chemicals, etc., can solve the problems of poor scratch resistance, complex preparation process and high preparation cost, and achieve the effects of excellent comprehensive performance, simple preparation method and low cost.
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Embodiment 1
[0025] The raw material components of the ionomer modified polypropylene composite material generated by the in-situ reaction of this embodiment include:
[0026]
[0027]
[0028] Weigh 67 kg of polypropylene K9026 (Beijing Yanshan Petrochemical, melt index 26g / 10min), 20 kg of 3000 mesh talcum powder, 10 kg of commercially available MAH-g-POE (Nanjing Juxing), 200 g of 1010 antioxidant, 168 anti-oxidant 200 grams of oxygen agent, 500 grams of polyethylene wax (Yangzhou Luolan) were added in the internal mixer, and the temperature was 200 ° C for 5 minutes;
[0029] Then weigh 2 kilograms of zinc chloride and 1 kilogram of zinc stearate and add them into the internal mixer, and neutralize for 5 minutes at a temperature of 210° C.;
[0030] The product after the neutralization reaction is fed into a single-screw extruder through a conical screw feeder for extrusion and granulation. The process conditions of the extruder are: the temperature of the 1-2 zone of the single-...
Embodiment 2
[0032] The raw material components of the ionomer modified polypropylene composite material generated by the in-situ reaction of this embodiment include:
[0033]
[0034] Weigh 93 kg of polypropylene M2600 (Shanghai Petrochemical, melt index 26g / 10min), 3 kg of phosphogypsum whiskers (Yifo Technology), 3 kg of commercially available MAH-g-EPDM (Nanjing Jintian), and 100 g of 1010 antioxidant , 200 grams of 168 antioxidants, 300 grams of polyethylene wax (Nanjing Tianshi) were added in the internal mixer, and the temperature was 180 ° C for 5 minutes;
[0035] Then take 500 grams of zinc oxide and add it into the above-mentioned internal mixer, and neutralize it for 4 minutes at a temperature of 220 ° C;
[0036] The product after the neutralization reaction is fed into a single-screw extruder through a conical screw feeder for extrusion and granulation. The temperature in zone 4 is 220-230°C, the temperature in zone 5-6 is 230-240°C, the temperature of the head is 220-230...
Embodiment 3
[0038] The raw material components of the ionomer modified polypropylene composite material generated by the in-situ reaction of this embodiment include:
[0039]
[0040]
[0041] Weigh 39 kilograms of polypropylene K9928 (Yanshan Petrochemical, melt index 20g / 10min), 40 kilograms of 3000 mesh calcium carbonate, 10 kilograms of commercially available MAH-g-EPR (Nanjing Juxing JX-1011), 200 grams of 1010 antioxidant, 200 grams of 168 antioxidant, 1 kilogram of polyethylene wax (Yangzhou Luolan) was added in the internal mixer, and the temperature was 180 ° C for 8 minutes;
[0042] Then weigh 5 kilograms of zinc chloride and 5 kilograms of zinc acetate and add them into the internal mixer, and neutralize at a temperature of 190° C. for 8 minutes;
[0043] The product after the neutralization reaction is fed into a single-screw extruder through a conical screw feeder for extrusion and granulation. The temperature in zone 4 is 210-220°C, the temperature in zone 5-6 is 210...
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Abstract
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