retarder (Meaning)
retarder (n.)
One who, or that which, retards.
Any of various devices, as a helix of flat metal strip, introduced into a boiler tube to increase the heating effect of the fire.
A substance, as potassium bromide, added to a developer to retard its action.
Synonyms & Antonyms of retarder
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retarder Sentence Examples
- The use of a retarder in concrete construction helps slow down the setting time, allowing for proper placement and curing.
- Retarders are essential in hot weather conditions to prevent premature hydration of cement and maintain workability.
- Sugar, borax, and lignosulfonates are commonly used as retarders in cement and mortar.
- By adding a chemical retarder to the mix, the initial set of concrete can be delayed for several hours.
- Using a retarder ensures that concrete has ample time to be poured, shaped, and finished before it begins to harden.
- In the production of glass, retarders are employed to slow down the cooling process, improving the clarity and durability of the material.
- The retarder mechanism involves the adsorption of ions on the surface of cement particles, hindering the hydration reaction.
- The dosage of retarder in concrete should be carefully controlled to achieve the desired delay in setting time without compromising strength.
- Superplasticizers with retarding properties can enhance concrete's flowability while also delaying its initial set.
- Retarders are vital in applications where concrete needs to be placed over a long distance or in complex structures that require sufficient time for proper consolidation.
FAQs About the word retarder
One who, or that which, retards., Any of various devices, as a helix of flat metal strip, introduced into a boiler tube to increase the heating effect of the fi
brake,slow, slacken, impede, decelerate, restrain, hinder, halt,inhibit, stop
encourage, hasten, push, encourage, hurry, rush, speed (up), hurry, hasten,accelerate
The use of a retarder in concrete construction helps slow down the setting time, allowing for proper placement and curing.
Retarders are essential in hot weather conditions to prevent premature hydration of cement and maintain workability.
Sugar, borax, and lignosulfonates are commonly used as retarders in cement and mortar.
By adding a chemical retarder to the mix, the initial set of concrete can be delayed for several hours.
