Flame-retardant corrosion-resistant POM (polyformaldehyde) plastic formula of plinth of gas mask canister and preparation method thereof
A gas mask tank and joint seat technology are applied in the field of POM plastic formulation and preparation of flame-retardant and corrosion-resistant gas mask tank joint seats, which can solve problems such as poor flame retardancy of POM, and achieve excellent OC corrosion resistance, good flame retardant performance, Stable quality effect
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Embodiment 1
[0029] A flame-retardant corrosion-resistant gas mask tank joint seat POM plastic formula, consisting of the following components by weight:
[0030] POM plastic 90 parts,
[0031] PA66 plastic 10 parts,
[0032] Modified polytetrafluoroethylene PIFE (emulsion) 3 parts,
[0033] Ammonium polyphosphate APP 36 parts
[0034] Pentaerythritol diphosphate melamine salt MPP 12 parts,
[0035] 5 parts of phenolic resin,
[0036] Antioxidant 2246 1 part,
[0037] TPU 11 parts,
[0038] 10 parts of melamine,
[0039] Color masterbatch 0.5 parts.
[0040] The preparation method of the above-mentioned flame-retardant corrosion-resistant gas mask tank joint seat is as follows:
[0041] (1) Weigh POM plastic, APP, MPP, phenolic resin, antioxidant 2246, TPU, melamine, and masterbatch by weight;
[0042] (2) After uniformly mixing APP, MPP, and TPU, heat and mix, plasticize, extrude, granulate, and mix to obtain a flame retardant masterbatch;
[0043] (3) Add PIFE to the mixture of...
Embodiment 2
[0048] A flame-retardant corrosion-resistant gas mask tank joint seat POM plastic formula, consisting of the following components by weight:
[0049] POM plastic 85 parts,
[0050] PA66 plastic 15 parts,
[0051] Modified polytetrafluoroethylene PIFE (emulsion) 2 parts,
[0052] Ammonium polyphosphate APP 38 parts,
[0053] Pentaerythritol diphosphate melamine salt MPP 13 parts,
[0054]5 parts of phenolic resin,
[0055] Antioxidant 2246 1 part,
[0056] TPU 12 parts,
[0057] 15 parts of melamine,
[0058] Color masterbatch 0.8 parts.
[0059] The preparation method of the above-mentioned flame-retardant corrosion-resistant gas mask tank joint seat is as follows:
[0060] (1) Weigh POM plastic, PA66 plastic, PIFE, APP, MPP, antioxidant 2246, phenolic resin, TPU, melamine, and masterbatch by weight;
[0061] (2) After uniformly mixing APP, MPP, and TPU, heat and mix, plasticize, extrude, granulate, and mix to obtain a flame retardant masterbatch;
[0062] (3) Add PI...
Embodiment 3
[0067] A flame-retardant corrosion-resistant gas mask tank joint seat POM plastic formula, consisting of the following components by weight:
[0068] POM plastic 87 parts,
[0069] PA66 plastic 13 parts,
[0070] Modified polytetrafluoroethylene PIFE (emulsion) 5 parts,
[0071] Ammonium polyphosphate APP 35 parts,
[0072] Pentaerythritol diphosphate melamine salt MPP 16 parts,
[0073] 5 parts of phenolic resin,
[0074] Antioxidant 2246 1 part,
[0075] TPU 15 parts,
[0076] 12 parts of melamine,
[0077] Color masterbatch 1.0 parts.
[0078] The preparation method of the above-mentioned flame-retardant corrosion-resistant gas mask tank joint seat is as follows:
[0079] (1) Weigh POM plastic, PA66 plastic, PIFE, APP, MPP, antioxidant 2246, phenolic resin, TPU, melamine, and masterbatch by weight;
[0080] (2) After uniformly mixing APP, MPP, and TPU, heat and mix, plasticize, extrude, granulate, and mix to obtain a flame retardant masterbatch;
[0081] (3) Add P...
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