SRS CLASSIC INVESTMENT POWDER

A superb solution for all gold, silver and brass castings, SRS Classic has been the reliable choice of jewellery factories for more than fifteen years.

It incorporates the highest quality unmineralised cristobalite to ensure an excellent surface finish and defect free casting time after time. Flexible in use and easy to clean off after casting, it’s the totally reliable answer to a whole range of applications.

SRS Investment Powders have been used by the jewellery industry worldwide for over 26 years, proving their excellence again and again in every kind of application. Our products are suitable for mixing by hand or machine. For manufacturers who are seeking a trouble-free process, combined with consistency and quality that is unsurpassed, SRS investment powders represent the ideal solution.

Do not remove flasks from furnace to cast until they have been held at casting temperature for a minimum of 1 hour. If held for less than 1 hour, the core of the flasks will be at a much higher temperature than the digital temperature display states, and may result in metal mould reaction.

• Slurry temperature 21°C

• Leave for 90 min to stand before burnout