USE OF AN ADDITIVE TO DELAY BITUMEN AGEING
The invention relates to the use of an additive chosen from the compounds of formula (1) and the compounds of formula (2) as follows: in which A, B, E, Y, Z and d and j are as defined in the description, the anti-ageing additive being present in an amount of between 0.01% and 10% by weight, relative...
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Main Authors | , |
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Format | Patent |
Language | English |
Published |
09.03.2023
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Subjects | |
Online Access | Get full text |
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Summary: | The invention relates to the use of an additive chosen from the compounds of formula (1) and the compounds of formula (2) as follows: in which A, B, E, Y, Z and d and j are as defined in the description, the anti-ageing additive being present in an amount of between 0.01% and 10% by weight, relative to the total weight of the bituminous product, in order to delay the ageing of the bitumen. The invention also relates to a composition comprising:-a bituminous product,-at least one anti-ageing additive as described above, and-at least one anti-oxidant agent, the anti-ageing additive being present in an amount of between 0.01% and 10% by weight, relative to the total weight of the bituminous product. |
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Bibliography: | Application Number: US202117799354 |