Geomembrane for soil remediation engineering and preparation method of geomembrane
A soil remediation and geomembrane technology, applied in the field of soil remediation, can solve the problems of poor compatibility between additives and polymer substrates, affecting performance stability and service life, and easy extravasation of additives to achieve oil resistance. The effects of improved solvent corrosion ability, high production efficiency and yield, and weak heat resistance and tear resistance
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Embodiment 1
[0037] Embodiment 1 provides a kind of geomembrane that is used for soil remediation engineering, it is characterized in that, comprises high-density polyethylene film core layer, and mutually independent weather-resistant impermeable layer A and Weather-proof and anti-seepage layer B; between the high-density polyethylene film core layer and the weather-resistant and anti-seepage layer A, between the high-density polyethylene film core layer and the weather-resistant and anti-seepage layer B, the film layer is independently grafted by radiation Bonding; the preparation raw materials and preparation methods of the weather-resistant and anti-seepage layer A and the weather-resistant and anti-seepage layer B are the same, and are all made of modified 4,4'-diacid chloride diphenyl ether / 4,4'-diaminobenzoyl Made of polycondensate of aniline.
[0038] The preparation method of the weather-proof and anti-seepage layer A or the weather-resistant and anti-seepage layer B comprises the...
Embodiment 2
[0052] Embodiment 2 provides a kind of geomembrane for soil remediation engineering, it is characterized in that, comprise high-density polyethylene membrane core layer, and be respectively positioned at high-density polyethylene membrane core layer up and down two independent weather-resistant impermeable layers A and Weather-proof and anti-seepage layer B; between the high-density polyethylene film core layer and the weather-resistant and anti-seepage layer A, between the high-density polyethylene film core layer and the weather-resistant and anti-seepage layer B, the film layer is independently grafted by radiation Bonding; the preparation raw materials and preparation methods of the weather-resistant and anti-seepage layer A and the weather-resistant and anti-seepage layer B are the same, and are all made of modified 4,4'-diacid chloride diphenyl ether / 4,4'-diaminobenzoyl Made of polycondensate of aniline.
[0053] The preparation method of the weather-proof and anti-seepa...
Embodiment 3
[0067] Embodiment 3 provides a kind of geomembrane for soil remediation engineering, it is characterized in that, comprise high-density polyethylene membrane core layer, and be respectively positioned at high-density polyethylene membrane core layer up and down two independent weather-proof impermeable layer A and Weather-proof and anti-seepage layer B; between the high-density polyethylene film core layer and the weather-resistant and anti-seepage layer A, between the high-density polyethylene film core layer and the weather-resistant and anti-seepage layer B, the film layer is independently grafted by radiation Bonding; the preparation raw materials and preparation methods of the weather-resistant and anti-seepage layer A and the weather-resistant and anti-seepage layer B are the same, and are all made of modified 4,4'-diacid chloride diphenyl ether / 4,4'-diaminobenzoyl Made of polycondensate of aniline.
[0068] The preparation method of the weather-proof and anti-seepage la...
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