Product Data Sheet Show all documents
SikaTard®-990 IP

SikaTard®-990 IP

Hydration Controlling Admixture

SikaTard®-990 IP is an admixture developed for the control of cement hydration. SikaTard-990 IP facilitates stabilisation of concrete mixes for long periods without negatively influencing their quality.

  • SikaTard®-990 IP blocks cement hydration.
  • Does not contain chlorides or materials promoting steel corrosion.
  • Can be accelerated with Sigunit® accelerators at any time without loss of quality.
Product Data Sheet Show all documents

Usage

SikaTard®-990 IP is mainly used in:
  • Wet and dry spray shotcrete applications.
  • Where the prevention of cement hydration of concrete is required.
  • Where mixed concrete requires stabilisation.
 

Advantages

  • SikaTard®-990 IP blocks cement hydration.
  • Does not contain chlorides or materials promoting steel corrosion.
  • Can be accelerated with Sigunit® accelerators at any time without loss of quality.

Packaging

Bulk deliveries

205 litre drums

10 litre pails

Colour

Garnet red liquid

Product Details

Product Information

Composition

Liquid solution of polycarbonic acid salts

Shelf life

Stored at temperatures between 5°C and 35°C in unopened  original containers protected from direct sunlight and frost, shelf life is one (1) year.

Storage conditions

Store at temperature between 5°C and 35°C, protected from the direct sunlight.

Density

Approximately 1.1 g/cm3

Application

Application Information

Dispensing

SikaTard-990 IP is added to the mix at the batching plant together with the gauging water.

Compatibility

SikaTard®-990 IP may be combined with many other Sika® Concrete products.

SikaTard-990 IP is generally suitable for all types of Portland Cement.

Note:
Always conduct trials before combining products in specific mixes and contact Sika® technical service for more information and advice.
Consumption

Recommended dosage

Depending on the required retardation time, 250-2000 mls/100 kg of cement.

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