22.2.f. Redispersible Polymer Powders

Try these first

1. 1.

   What are redispersible polymer powders?

   Hint

   Think about their state when dry.

2. 2.

   Name one advantage of using RDPs in concrete.

   Hint

   Consider what happens to adhesion.

3. 3.

   What is the primary function of redispersible polymer powders in concrete?

   • A) Increase weight
   • B) Enhance performance
   • C) Reduce curing time

   Hint

   Think about their primary role.

4. 4.

   True or False: RDPs only serve to make the concrete heavier.

   • True
   • False

   Hint

   Think about the word 'enhance'.

5. 5.

   Evaluate the role of redispersible polymer powders in enhancing the sustainability of construction materials. Consider both the positive and negative aspects.

   Hint

   Weigh the benefits against potential downsides.

6. 6.

   Analyze how the addition of RDPs might change the mix design of a traditional concrete mix. What factors must be considered?

   Hint

   Think about how adding a new ingredient would alter a recipe.