A kind of high dropping point anti-corrosion sealing wax for bridge cable and anchor head and preparation method thereof
A high dropping point, sealing wax technology, applied in wax coatings, coatings, anti-corrosion coatings, etc., can solve the problems of plasticizer migration, high adhesion, corrosion-resistant sealing wax oil separation, etc., to achieve enhanced adhesion and Flexibility, enhanced high temperature resistance, good strength and toughness effects
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Embodiment 1
[0047] A kind of high dropping point anti-corrosion sealing wax for bridge cables and anchor heads and its production method Ⅰ:
[0048] The high drop point corrosion-resistant sealing wax for bridge cables and anchor heads is a mixture composed of the following components. In the mixture, the proportion of each component material is calculated as follows in parts by weight:
[0049] 50 parts by weight of oxidized polyethylene wax,
[0050] Candelilla wax 10 parts by weight,
[0051] 7 parts by weight of oleic acid,
[0052] Polyolefin resin——15 parts by weight, including 10 parts by weight of polyethylene and 5 parts by weight of polyvinyl chloride;
[0053] Compatilizer——4 parts by weight of ethylene bisoleic acid amide,
[0054] Vaseline 5 parts by weight,
[0055] Liquid rubber——12 parts by weight, including 5 parts by weight of nitrile rubber, and 7 parts by weight of butyl rubber;
[0056] Antioxidant——2,6 di-tert-butyl-p-cresol 3 parts by weight,
[0057] Defoamer...
Embodiment 2
[0063] A kind of high dropping point anti-corrosion sealing wax for bridge cables and anchor heads and its production method II:
[0064] The high drop point corrosion-resistant sealing wax for bridge cables and anchor heads is a mixture composed of the following components. In the mixture, the proportion of each component material is calculated as follows in parts by weight:
[0065] 60 parts by weight of oxidized polyethylene wax,
[0066] Candelilla wax 13 parts by weight,
[0067] 8 parts by weight of oleic acid,
[0068] Polyolefin resin—10 parts by weight of polypropylene;
[0069] Compatilizer-5 parts by weight, including 2 parts by weight of ethylene bis stearamide, 3 parts by weight of ethyl 3-ethoxy propionate;
[0070] 10 parts by weight of petroleum jelly;
[0071] Liquid rubber—7 parts by weight of EPDM;
[0072] Antioxidant -- 4 parts by weight, including 2 parts by weight of N-phenyl-a-naphthylamine, 2 parts by weight of zinc dialkyldithiophosphate;
[007...
Embodiment 3
[0079] A high drop point corrosion-resistant sealing wax for bridge cables and anchor heads and its production method III:
[0080] The high drop point corrosion-resistant sealing wax for bridge cables and anchor heads is a mixture composed of the following components. In the mixture, the proportion of each component material is calculated as follows in parts by weight:
[0081] 35 parts by weight of oxidized polyethylene wax,
[0082] Candelilla wax 19 parts by weight,
[0083] 10 parts by weight of oleic acid,
[0084] Polyolefin resin——35 parts by weight of amorphous polyalpha-olefin,
[0085] Compatilizer-7 parts by weight, including 3 parts by weight of polyvinyl alcohol, 4 parts by weight of sorbitan monooleate;
[0086] Vaseline 5 parts by weight,
[0087] Liquid rubber——20 parts by weight of styrene-butadiene rubber,
[0088] Antioxidant——Tetrakis [β-(3,5-di-tert-butyl-4-hydroxyphenyl) propionic acid] pentaerythritol ester 2 parts by weight,
[0089] Defoamer---1...
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