Environment-friendly polyurethane composite plastic runway material and preparation method thereof
A plastic track, polyurethane technology, applied in the field of polymer materials, can solve problems such as human health hazards, and achieve the effect of good wear resistance and good tensile strength
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Embodiment 1
[0027] The environmentally friendly polyurethane composite plastic runway material in this embodiment includes the following components in parts by weight: 42 parts of polyether polyol, 18 parts of isocyanate, 10 parts of modified polypropylene, 7 parts of 9,10-phenanthrenequinone, 1,4 cyclohexyl 5 parts of dimethanol, 3 parts of polyvinyl alcohol, 1 part of polymethylol fiber, 4 parts of silicone powder, 2 parts of stainless steel fiber, 3 parts of ethylene bis stearic acid amide, 0.5 part of catalyst, 8 parts of filler, anti-aging agent 0.2 parts, 0.4 parts of flame retardant, 0.5 parts of pigment;
[0028] Wherein, the functionality of the polyether polyol is 2, and the hydroxyl value is 150-500 mgKOH / g;
[0029] Described isocyanate is diphenylmethane diisocyanate;
[0030] The preparation method of the modified polypropylene is as follows: add calcium silicate powder and serine into a stirring tank, heat to 95°C, mix and stir, then add a silane coupling agent, and contin...
Embodiment 2
[0041] The environmentally friendly polyurethane composite plastic runway material in this embodiment includes the following components in parts by weight: 65 parts of polyether polyol, 32 parts of isocyanate, 116 parts of modified polypropylene, 16 parts of 9,10-phenanthrenequinone, and 1,4 cyclohexyl 12 parts of dimethanol, 8 parts of polyvinyl alcohol, 6 parts of polymethylol fiber, 8 parts of silicone powder, 5 parts of stainless steel fiber, 9 parts of ethylene bis stearic acid amide, 3 parts of catalyst, 15 parts of filler, anti-aging agent 1.4 parts, 1 part of flame retardant, 2 parts of pigment;
[0042] Wherein, the functionality of the polyether polyol is 4, and the hydroxyl value is 250~600mgKOH / g;
[0043] Described isocyanate is toluene isocyanate;
[0044] The preparation method of the modified polypropylene is as follows: add calcium silicate powder and serine into a stirring tank, heat to 95°C, mix and stir, then add a silane coupling agent, and continue stirr...
Embodiment 3
[0055] The environmentally friendly polyurethane composite plastic runway material in this embodiment includes the following components in parts by weight: 53 parts of polyether polyol, 25 parts of isocyanate, 14 parts of modified polypropylene, 11 parts of 9,10-phenanthrenequinone, and 1,4 cyclohexyl 8 parts of dimethanol, 6 parts of polyvinyl alcohol, 3 parts of polymethylol fiber, 6 parts of silicone powder, 3 parts of stainless steel fiber, 6 parts of ethylene bis stearic acid amide, 1.6 parts of catalyst, 11 parts of filler, anti-aging agent 0.8 parts, 0.7 parts of flame retardant, 1.2 parts of pigments;
[0056] Wherein, the functionality of the polyether polyol is 3;
[0057] Described isocyanate is diphenylmethane diisocyanate;
[0058] The preparation method of the modified polypropylene is as follows: add calcium silicate powder and serine into a stirring tank, heat to 95°C, mix and stir, then add a silane coupling agent, and continue stirring for 45 minutes; wait f...
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