Silroc - Fire Putty

Application

Silroc is a ready-to-use, plastic refractory putty/mouldable.

Classification

Silroc has a mean permanent linear change of 2% when fired to 1000°C (=CT). It is not advisable to use Silroc beyond a maximum service temperature of 1200°C (=MST).

Chemical Composition

Silroc is a very low iron, siliceous product having a typical Iron Oxide content of 0.5% and Silica content of 72.0%.

Typical Properties

+0.5mm Content	1.0% - 7.5%
-0.075mm Content	50 - 70%
Permanent Linear Change (at CT)	< 3.5%
Moisture Content	12.5 - 17.5%
Alkalinity	2 - 5%
Silica Content	67 - 73%
Iron Content	< 1.5%

Downloads

	Silroc Data Sheet (54 KB)
	Silroc Material Safety Data Sheet (13 KB)

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Packaging and Storage

Silroc is supplied in (a) 5 or 10 litre plastic pails, or (b) polythene bags in 40 x 25kg lots. These can then be shrink wrapped on pallets or in 'JAXPAL' boxes.

The above product information is given in good faith as accurate and reliable but is not to be taken as a guarantee. The figures provided are intended to be a guide to expected average values and should not be interpreted as a specification. Any potential applications referred to are not to be construed as recommendations. It is the responsibility of the user to determine suitability for any specific purpose.

Dupré Minerals