Environment-friendly plastic for athletic tracks and preparation method thereof
An environmentally friendly and plastic technology, applied in the field of plastic materials, can solve problems such as harm to the human body, high toxicity, environmental pollution, etc., and achieve the effect of reasonable plastic formula and no irritating odor
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Embodiment 1
[0008] The environment-friendly plastic for the runway of the present embodiment is composed of the following components according to the weight ratio: 53 parts of polyvinyl alcohol, 23 parts of talcum powder, 45 parts of butyl stearate, 17 parts of polyurethane, 20 parts of stearic acid amide and 10 parts of inorganic pigments. share. Firstly, polyvinyl alcohol, butyl stearate, polyurethane and stearic acid amide were placed in the reaction vessel according to the proportion, and reacted for 2 hours at a temperature of 60° C., then added talcum powder and inorganic pigment under stirring condition, stirred and Heating to 110°C and reacting for 4 hours to obtain an environmentally friendly plastic.
[0009] After testing, lead, cadmium, polybrominated biphenyls and polybrominated diphenyl ethers were not detected in the environmentally friendly plastic of this embodiment, the content of mercury was 500 ppm, and the content of hexavalent chromium was 500 ppm.
Embodiment 2
[0011] The environment-friendly plastic for the runway of the present embodiment is composed of the following components according to weight ratio: 65 parts of polyvinyl alcohol, 15 parts of talcum powder, 30 parts of butyl stearate, 25 parts of polyurethane, 15 parts of stearic acid amide and 18 parts of inorganic pigment share. Firstly, polyvinyl alcohol, butyl stearate, polyurethane and stearic acid amide were placed in the reaction vessel according to the proportion, and reacted for 2 hours at a temperature of 60° C., then added talcum powder and inorganic pigment under stirring condition, stirred and Heating to 110°C and reacting for 4 hours to obtain an environmentally friendly plastic.
[0012] After testing, lead, cadmium, polybrominated biphenyls and polybrominated diphenyl ethers were not detected in the environmentally friendly plastic of this embodiment, the content of mercury was 600 ppm, and the content of hexavalent chromium was 400 ppm.
Embodiment 3
[0014] The environment-friendly plastic for the runway of the present embodiment is composed of the following components according to the weight ratio: 62 parts of polyvinyl alcohol, 19 parts of talcum powder, 37 parts of butyl stearate, 22 parts of polyurethane, 17 parts of stearic acid amide and 13 parts of inorganic pigment share. Firstly, polyvinyl alcohol, butyl stearate, polyurethane and stearic acid amide were placed in the reaction vessel according to the proportion, and reacted for 2 hours at a temperature of 60° C., then added talcum powder and inorganic pigment under stirring condition, stirred and Heating to 110°C and reacting for 4 hours to obtain an environmentally friendly plastic.
[0015] After testing, lead, cadmium, polybrominated biphenyls and polybrominated diphenyl ethers were not detected in the environmentally friendly plastic of this embodiment, the content of mercury was 500 ppm, and the content of hexavalent chromium was 400 ppm.
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