Peramin® SRA 440

Peramin® SRA 440 is a liquid shrinkage reducer with high hydroxyl content

Key features & Benefits

Very significant reduction in plastic and drying shrinkage

Prevention of curling

Full compatibility with other Peramin additives

Properties

Appearance : Colourless liquid

Ash content, ppm : ≤ 00

Water content % : ≤ 0.50

Hydroxyl number, mg KOH/g : 970 - 1125

Applications

Flooring Compounds

Tile Adhesives

Tile Grouts

Technical Mortars

Walls & Facades

Concrete

  • Concrete flooring compounds rich in CAC : Suitable
  • Concrete flooring compounds rich in OPC : Recommended
  • Other special concretes rich in OPC : Recommended
  • Precast concrete compounds rich in CAC : Suitable
  • Precast concrete compounds rich in OPC : Recommended
  • Other special concretes rich in CAC : Suitable
See all of our products in this range

For more information about
Peramin® SRA 440 :

Safety Data Sheet Product Data Sheet
  • Form : Liquid
  • Packaging : IBC of 1000 litres; drums of 200 litres
  • Shelf life : 1 year

Comparative table


Product
Additive Types
Active matter (%)
Dry content (% by mass)
Lithium sulfate monohydrate (%)
Bulk density
Density
pH (5% solution)
Particle size (% > 600 µm)
Particle size (% > 500 µm)
Particle size (% < 125 µm)
Particle size (% > 200 µm)
Viscosity (mPas)
Alkali as Na2O eq (% by mass)
Chloride content (% by mass)
Ash Content (ppm)
Water content (%)
Hydroxyl number (mg KOH/g)
Color
Form
CE Marking
Formaldehyde regulation
Reach
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