Sika® Plastiment® PR-450 SA
Water-reducing and retarding concrete admixture
Sika® Plastiment® PR-450 SA (formerly named Sika® Plastiment® PR-450*) is a highly effective water reducing agent with controlled retardation over a wide dosage range.
Suitable for use in tropical and hot climatic conditions.
Sika® Plastiment® PR-450 SA provides the following properties:
- Long slump retention at high concrete temperature
- Increased setting time in hot weather
- Reduced water without loss of workability
- Increased strength
- Reduced shrinkage and creep
- Better surface finish
- Economic