Water-based silicon polyurethane (PU) adhesive applicable to pavement of sports fields and production method of water-based silicon PU adhesive
A sports field, water-based silicon technology, applied in the field of materials, can solve the problems of continuous volatilization of harmful gases, affecting human health, and reducing stability, reducing the content of volatile organic compounds, and achieving stable appearance and structural characteristics. The effect of shock absorption
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Embodiment 1
[0035] A water-based silicone PU glue suitable for laying sports grounds. The raw materials include by weight: 40 parts of polyether polyol, 30 parts of isocyanate MDI, 10 parts of plasticizer, 5 parts of talcum powder, 15 parts of kaolin, and 5 parts of magnesium powder , 10 parts of iron green powder.
[0036] A kind of production method of the water-based silicon PU glue that is applicable to sports field laying, comprises the steps:
[0037] A. Mix polyether polyol, talcum powder, kaolin, magnesium powder and iron green powder, and heat up while mixing and stirring;
[0038] B. Dehydration treatment at 100°C for 180 minutes while mixing and stirring;
[0039] C. Cool down to 90 degrees and add plasticizer and isocyanate MDI;
[0040] D. Stirring and heat preservation reaction at 80°C for 180 minutes;
[0041] E. Material cooling below 75 degrees for measurement and packaging;
[0042] F. The packaging material is mixed with water to make water-based silicone PU glue. ...
Embodiment 2
[0044] A water-based silicone PU glue suitable for laying sports grounds, its raw materials include by weight: 60 parts of polyether polyol, 40 parts of isocyanate MDI, 15 parts of plasticizer, 10 parts of talcum powder, 20 parts of kaolin, and 10 parts of magnesium powder , 15 parts of iron green powder.
[0045] A kind of production method of the water-based silicon PU glue that is applicable to sports field laying, comprises the steps:
[0046] A. Mix polyether polyol, talcum powder, kaolin, magnesium powder and iron green powder, and heat up while mixing and stirring;
[0047] B. Dehydration treatment at 110°C for 120 minutes while mixing and stirring;
[0048] C. Cool down to 95 degrees and add plasticizer and isocyanate MDI;
[0049] D. Stirring and heat preservation reaction at 90°C for 120 minutes;
[0050] E. Material cooling below 75 degrees for measurement and packaging;
[0051] F. The packaging material is mixed with water to make water-based silicone PU glue....
Embodiment 3
[0053] A water-based silicone PU glue suitable for laying sports grounds, the raw materials of which include by weight: 15 parts of polyether polyol N220, 35 parts of polyether polyol N330, 30 parts of isocyanate MDI50, 10 parts of plasticizer, 5 parts of talcum powder parts, kaolin 15 parts, magnesium powder 5 parts, iron green powder 15 parts.
[0054] A kind of production method of the water-based silicon PU glue that is applicable to sports field laying, comprises the steps:
[0055] A. Mix polyether polyol, talcum powder, kaolin, magnesium powder and iron green powder, and heat up while mixing and stirring;
[0056] B. Dehydration treatment at 110°C for 240 minutes during mixing and stirring; dehydration treatment is carried out under vacuum negative pressure, and the pressure is above 0.08Mpa;
[0057] C. Cool down to 95 degrees and add plasticizer and isocyanate MDI;
[0058] D. Stirring and heat preservation reaction at 90°C for 240 minutes;
[0059] E. Material coo...
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