ADDT stands for various terms. Discover the full forms, meanings, and possible interpretations of ADDT across different fields and industries.
Chemicals added to cement based products (concrete, mortar, render, screed etc) to impart various desirable properties such as to increase or reduce curing time, increase strength, enhance workability and so on. The amount of additives should be watched carefully since in excess or combination they can have undesirable effects. or A chemical compound or compounds added to a lubricant or hydraulic fluid to impart new properties or enhance inherent properties.
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