Anti-ultraviolet asphalt as well as preparation method and application thereof
An anti-ultraviolet and asphalt technology, applied in building components, building insulation materials, construction and other directions, can solve the problems of weak anti-ultraviolet ability, shortened service life of asphalt pavement, and low infrared absorption.
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Embodiment 1
[0039] 1. This embodiment provides an anti-ultraviolet asphalt, which is prepared from the following components in parts by weight:
[0040] 75 parts of asphalt 110, 5 parts of modifier, 5 parts of "sandwich" structure light shielding agent, 5 parts of auxiliary light shielding agent, 3 parts of antioxidant, 3 parts of antiaging agent, 1.7 parts of ultraviolet absorber, free radical scavenger 2 parts, 0.3 parts of light stabilizer.
[0041] Among them, the modifier is SBS, the auxiliary light shielding agent is carbon black, the antioxidant is antioxidant 1010, the anti-aging agent is anti-aging agent CPPD, the ultraviolet absorber is ultraviolet absorber UV-531, the free radical scavenger is DPPH, The light stabilizer is light stabilizer GW-540.
[0042] The preparation method of the light shielding agent of the above-mentioned "sandwich" structure is:
[0043] (1) 95 parts by mass of layered inorganic matter, 1 part of titanate coupling agent, and 1 part of cyanuric chlori...
Embodiment 2
[0050] 1. This embodiment provides an anti-ultraviolet asphalt, which is prepared from the following components in parts by weight:
[0051] 85 parts of asphalt 90, 3 parts of modifier, 4 parts of light shielding agent with "sandwich" structure, 3 parts of auxiliary light shielding agent, 1 part of antioxidant, 1 part of antiaging agent, 1.5 parts of ultraviolet absorber, free radical scavenger 1 part, 0.5 part of light stabilizer.
[0052] Among them, the modifier is SEBS, the auxiliary light shielding agent is nano-silica, the antioxidant is antioxidant 1076, the anti-aging agent is anti-aging agent IPPD, the ultraviolet absorber is ultraviolet absorber UV-0, and the free radical scavenger is The p-benzoquinone and light stabilizer are light stabilizer 744. The preparation method of the light-shielding agent of the above-mentioned "sandwich" structure is the same as that of Example 1.
[0053] 2. The specific preparation method of the above-mentioned anti-ultraviolet aspha...
Embodiment 3
[0057] 1. This embodiment provides an anti-ultraviolet asphalt, which is prepared from the following components in parts by weight:
[0058] 80 parts of asphalt 70, 4 parts of modifier, 3 parts of "sandwich" structure light shielding agent, 4 parts of auxiliary light shielding agent, 2 parts of antioxidant, 2 parts of antiaging agent, 1.6 parts of ultraviolet absorber, free radical scavenger 3 parts, 0.4 parts of light stabilizer.
[0059] Among them, the modifier is SBR, the auxiliary light shielding agent is nano-zinc oxide, the antioxidant is antioxidant BHT, the anti-aging agent is anti-aging agent DPPD, the ultraviolet absorber is ultraviolet absorber UV-9, and the free radical scavenger is four The methyl benzoquinone and light stabilizer are light stabilizer AM-101. The preparation method of the light-shielding agent of the above-mentioned "sandwich" structure is the same as that of Example 1.
[0060] 2. The specific preparation method of the above-mentioned anti-ult...
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