High-elasticity sealing matrix for cable and preparation method of high-elasticity sealing matrix
A high-elasticity, matrix technology, applied in the direction of building components, building insulation materials, construction, etc., can solve the problems of low elasticity, safety hazards, cracking and breaking, and achieve the effect of simple processing, good rebound performance and low price
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Embodiment 1
[0019] Weighing: 30kg of epoxy resin, 20kg of acrylic resin, 30kg of polyurethane resin, 60kg of white oil, 15kg of limestone, 25kg of chlorinated paraffin, 10kg of dibutyltin laurate, 80kg of montmorillonite powder, 100kg of asphalt, 15kg of talcum powder, 60kg of bentonite, kaolin 40kg, sodium polyacrylate 10kg, modifier 3kg, reinforcing agent 6kg.
Embodiment 2
[0021] Weighing: 40kg of epoxy resin, 30kg of acrylic resin, 40kg of polyurethane resin, 80kg of white oil, 25kg of limestone, 35kg of chlorinated paraffin, 20kg of dibutyltin laurate, 100kg of montmorillonite powder, 200kg of asphalt, 25kg of talcum powder, 80kg of bentonite, kaolin 60kg, sodium polyacrylate 20kg, modifier 5kg, reinforcing agent 8kg.
Embodiment 3
[0023] Weighing: 35kg epoxy resin, 25kg acrylic resin, 35kg polyurethane resin, 70kg white oil, 20kg limestone, 30kg chlorinated paraffin, 15kg dibutyltin laurate, 90kg montmorillonite powder, 150kg pitch, 20kg talcum powder, 70kg bentonite, kaolin 50kg, sodium polyacrylate 15kg, modifier 4kg, reinforcing agent 7kg.
[0024] The technical method of preparing above-mentioned embodiment 1-3 is:
[0025] a. Select a ball mill, add limestone, montmorillonite powder, talcum powder, bentonite, and kaolin in the above raw materials, heat to 100-120°C, high-temperature ball mill for 20-30min, discharge and set aside;
[0026] b. Take a stirring tank, add epoxy resin, acrylic resin, polyurethane resin, chlorinated paraffin, and asphalt in the raw materials, heat and stir to obtain a paste paste, and set aside
[0027] c. Select a high-temperature reaction kettle, add white oil, sodium polyacrylate, modifier and reinforcing agent in the raw material, raise the temperature to 220-230°C,...
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