Flame-retardant silicon core pipe
A silicon-core tube and flame-retardant technology, which is applied in the direction of layered products, synthetic resin layered products, chemical instruments and methods, etc., can solve environmental problems such as unfavorable environmental problems, achieve low environmental pollution, increase concentration, and reduce environmental temperature Effect
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Embodiment 1
[0021] A flame-retardant silicon core tube, the outer layer of which includes 100 parts by mass of high-density polyethylene, 15 parts by mass of polyarylate, 10 parts by mass of aluminum sulfate octadecahydrate, 1 part by mass of anhydrous magnesium carbonate, and 1 part by mass of basic copper carbonate. Parts by mass, 0.5 parts by mass of oleic acid amide, 6 parts by mass of antioxidant; the inner layer includes 100 parts by mass of high-density polyethylene, 1 part by mass of silica gel masterbatch (the composition is dimethyl silicone oil), 6 parts by mass of aluminum sulfate octadecahydrate .
[0022] The flame-retardant silicon core tube is prepared by the following specific steps:
[0023] (1) Accurately weigh the raw materials according to the composition of the inner and outer layers;
[0024] (2) Add aluminum sulfate octadecahydrate, anhydrous magnesium carbonate and basic copper carbonate to ethanol for ultrasonic cleaning and purification; filter and dry;
[002...
Embodiment 2
[0030] A flame-retardant silicon core tube, the outer layer of which includes 100 parts by mass of high-density polyethylene, 25 parts by mass of polyarylate, 4 parts by mass of aluminum sulfate octadecahydrate, 4 parts by mass of anhydrous magnesium carbonate, and 2 parts by mass of basic copper carbonate. Parts by mass, 1.5 parts by mass of oleic acid amide, 3 parts by mass of antioxidant; the inner layer includes 100 parts by mass of high-density polyethylene, 3 parts by mass of silica gel masterbatch (the composition is dimethyl silicone oil), 3 parts by mass of aluminum sulfate octadecahydrate .
[0031] The flame-retardant silicon core tube is prepared by the following specific steps:
[0032] (1) Accurately weigh the raw materials according to the composition of the inner and outer layers;
[0033] (2) Add aluminum sulfate octadecahydrate, anhydrous magnesium carbonate and basic copper carbonate to ethanol for ultrasonic cleaning and purification; filter and dry;
[0...
Embodiment 3
[0039] A flame-retardant silicon core tube, the outer layer of which includes 100 parts by mass of high-density polyethylene, 30 parts by mass of polyarylate, 3 parts by mass of aluminum sulfate octadecahydrate, 5 parts by mass of anhydrous magnesium carbonate, and 3 parts by mass of basic copper carbonate Parts by mass, 2 parts by mass of oleic acid amide, 2 parts by mass of antioxidant; the inner layer includes 100 parts by mass of high-density polyethylene, 5 parts by mass of silica gel masterbatch (the composition is simethicone), 2 parts by mass of aluminum sulfate octadecahydrate .
[0040] The flame-retardant silicon core tube is prepared by the following specific steps:
[0041] (1) Accurately weigh the raw materials according to the composition of the inner and outer layers;
[0042] (2) Add aluminum sulfate octadecahydrate, anhydrous magnesium carbonate and basic copper carbonate to ethanol for ultrasonic cleaning and purification; filter and dry;
[0043] The clea...
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