Preparation method for regenerated nanometer flame retardant plastic
A nano-flame retardant and production method technology, applied in the field of plastic films, can solve problems such as difficult to ensure the fixing conditions of plastic films, and achieve the effects of easy industrial implementation, environmental friendliness, and increased reactive points
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[0035] A biodegradable plastic, characterized in that: its raw material components and parts by weight are respectively:
[0036] Vegetable fiber starch 45-60,
[0037] Glycerin 4-6
[0038] Polyethylene 40
[0039] Polylactic acid 20-40
[0040] Synthetic resin 60-80
[0041] Auxiliary 10-15
[0042] Pullulan 5-8
[0043] Antioxidant 2-4
[0044] UV absorber 1-1.5
[0045] Nano flame retardant compound 30-25;
[0046] The preparation method of described flame retardant composite agent is:
[0047](1) The silicon hydroxyapatite, red phosphorus, attapulgite, hydrotalcite, montmorillonite, titanium dioxide, calcite, kaolin according to 25-35: 15-20: 10-15: 10-15: 8-10: 8-10: 7-8: 5-7 parts by mass, mixed, added to a mixed solution of 200 parts of dimethyl sulfoxide (DMSO) and 50 parts of methanol, stirred at 65°C for 60 hours, filtered, and used 60 Wash with hot ethanol at ℃ for 3 times to remove excess dimethylsulfoxide (DMSO), put it in a vacuum drying oven, dry at 6...
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