Rare-earth cooperated flame retardant ABS material
An ABS material and synergistic flame retardant technology, applied in the field of polymer material preparation, can solve problems such as poor compatibility and insignificant flame retardant effect, and achieve the effects of low cost, conducive to large-scale production, and easy recycling and utilization.
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Embodiment 1
[0032] A flame-retardant ABS material containing a rare earth char-forming agent, by weight percentage, comprising the following components:
[0033] ABS resin 63%; phosphorus flame retardant 20%; flame retardant synergist 5%; rare earth char forming agent 10%; antioxidant 1%; lubricant 1%;
[0034] Wherein, the phosphorus-based flame retardant is triethyleneimide phosphate.
[0035] Wherein, the flame retardant synergist is cerium oxide; its particle size range is 200nm.
[0036] Wherein, the rare earth char-forming agent is prepared according to the following method:
[0037] Pyridoxal-5-phosphate is mixed with concentration and is the aqueous solution 500ml of 18mol / L, then add dropwise the dicumyl peroxide of 0.1mol as initiator, stir, then add 3mol cerium trichloride, control The reaction temperature is 70°C, the reaction time is 5 hours, the product is washed and dried to obtain a white solid powder, which is the rare earth char-forming agent.
[0038] Wherein, the an...
Embodiment 2
[0041] A flame-retardant ABS material containing a rare earth char-forming agent, by weight percentage, comprising the following components:
[0042] ABS resin 73%; phosphorus flame retardant 15%; flame retardant synergist 3%; rare earth char forming agent 8%; antioxidant 0.5%; lubricant 0.5%;
[0043] Wherein, the phosphorus-based flame retardant is diaminomethyl phosphate.
[0044] Wherein, the flame retardant synergist is lanthanum oxide; its particle size range is 300nm.
[0045] Wherein, the rare earth char-forming agent is prepared according to the following method:
[0046] Pyridoxal-5-phosphate is mixed with concentration and is the aqueous solution 500ml of 18mol / L, adding 0.1mol dicumyl peroxide dropwise as initiator, stirs, then adds 3mol cerium trichloride, controls The reaction temperature is 80°C, the reaction time is 8 hours, the product is washed and dried to obtain a white solid powder, which is the rare earth char-forming agent.
[0047] Wherein, the antio...
Embodiment 3
[0050] A flame-retardant ABS material containing a rare earth char-forming agent, by weight percentage, comprising the following components:
[0051] ABS resin 79%; phosphorus flame retardant 10%; flame retardant synergist 2%; rare earth char forming agent 7%; antioxidant 1%; lubricant 1%;
[0052] Wherein, the phosphorus-based flame retardant is tricresyl phosphate.
[0053] Wherein, the flame retardant synergist is rubidium oxide; its particle size range is 400nm.
[0054] Wherein, the rare earth char-forming agent is prepared according to the following method:
[0055] Pyridoxal-5-phosphate is mixed with concentration and is the aqueous solution 500ml of 18mol / L, adding 0.1mol dicumyl peroxide dropwise as initiator, stirs, then adds 3mol cerium trichloride, controls The reaction temperature is 90°C, the reaction time is 10 hours, the product is washed and dried to obtain a white solid powder, which is the rare earth char-forming agent.
[0056] Wherein, the antioxidant i...
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