RenPaste® 4666 has been designed specifically to utilise the most modern automated rapid manufacturing systems, while still being suitable for hand application as well. This has been achieved through a unique chemical thixotrophy developed by Huntsman that enables the user to alter the SMP rheology by simply changing the mixing parameters.
This Programmable Paste Rheology or PPR changes the SMP`s characteristics from a fluid that can be applied to a depth of 10mm to a viscous material capable of up to 40mm thick application. The user can select the paste rheology required for individual jobs - from high speed automated application to thick hand application. For easy, rapid assessment of the mix quality, there are different component and mixed paste colours.
Whichever application method is used the high quality results reduce the need for additional repairs or re-working of the model and the fine surface quality reduces any further finishing time. RenPaste® 4666 also exhibits excellent dimensional stability and low shrinkage on precision models.