Polyethylene polypropylene fiber high molecular waterproof roll with good alkali-resistant stability
A polyethylene polypropylene fiber technology with good stability, applied in the direction of layered products, hydraulic engineering, lamination, etc., can solve the problems of reduced construction performance, poor heat resistance, difficult to ensure waterproof quality, etc., to improve alkali resistance stability, The effect of reducing production costs
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Embodiment 1
[0029] The polyethylene polypropylene polymer waterproof membrane with good alkali resistance and stability is composed of the following components by weight:
[0030] 90.0 parts of linear low-density polyethylene resin, 1.5 parts of carbon black, 0.1 parts of Span 85, and 8.0 parts of active agent;
[0031] Described activator obtains by following preparation method:
[0032] ①Steam explosion treatment: Put the residue of Luo Han Guo extracted by water into a steam explosion tank for treatment, the explosion pressure is 3.0-3.5Mpa, and the pressure holding time is maintained at 150-200s;
[0033] ②High-shear homogenizer treatment: Add the material obtained in step ① into pure water of equal weight, and process it through a high-shear homogenizer at a line speed of 30-40m / s and a time of 3-5min, and dry until the moisture content is Activator is obtained below 5%.
Embodiment 2
[0035] The polyethylene polypropylene polymer waterproof membrane with good alkali resistance and stability is composed of the following components by weight:
[0036] 95.0 parts of linear low-density polyethylene resin, 0.5 parts of carbon black, 0.5 parts of Span 85, and 5.0 parts of active agent;
[0037] Described activator obtains by following preparation method:
[0038] ①Steam explosion treatment: Put the residue of Luo Han Guo extracted by water into a steam explosion tank for treatment, the explosion pressure is 3.0-3.5Mpa, and the pressure holding time is maintained at 150-200s;
[0039] ②High-shear homogenizer treatment: Add the material obtained in step ① into pure water of equal weight, and process it through a high-shear homogenizer at a line speed of 30-40m / s and a time of 3-5min, and dry until the moisture content is Activator is obtained below 5%.
Embodiment 3
[0041] The polyethylene polypropylene polymer waterproof membrane with good alkali resistance and stability is composed of the following components by weight:
[0042] 92.0 parts of linear low density polyethylene resin, 1.0 parts of carbon black, 0.3 parts of Span 85, 10.0 parts of active agent;
[0043] Described activator obtains by following preparation method:
[0044] ①Steam explosion treatment: Put the residue of Luo Han Guo extracted by water into a steam explosion tank for treatment, the explosion pressure is 3.0-3.5Mpa, and the pressure holding time is maintained at 150-200s;
[0045] ②High-shear homogenizer treatment: Add the material obtained in step ① into pure water of equal weight, and process it through a high-shear homogenizer at a line speed of 30-40m / s and a time of 3-5min, and dry until the moisture content is Activator is obtained below 5%.
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