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Polynt S 320 LS Putty
Categories: Polymer; Thermoset; Polyester, TS

Material Notes: S 320 LS “Blue Lightening” is a polyester resin based machineable putty. Blue lightening is intended for the fabrication of pattern facing with CNC routing or milling. When applied to a substructure this product provides a machineable, stable pattern surface for the creation of molds and prototypes. Blue lightening cuts into shavings, creates little or no dust, is sandable, repairable and compatible with most surface finishes. When used with MEKP catalysts containing a disappearing red color Blue lightening starts off a light mauve color to indicate the presence of catalyst and proper mixing. Upon gel the material fades to a light blue color.

Features And Benefits:

  • Pumps with standard polyester putty equipment from 5 or 45 gallon systems
  • Up to 30% higher yields over sprayed systems, 50% less labor intensive
  • Applies in a uniform thickness horizontally or vertically without sagging
  • Non porous surface, suitable for vacuum bagging
  • Machineable, repairable, easy to sand, easy on cutting tools
  • Low shrinkage
  • May be applied ¾” thick in one application
  • Machineable in under 24 hours, low wear on tools
  • Available in 20 liter pails and 200 liter drums

Information provided by Polynt Composites.

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Physical PropertiesOriginal ValueComments
Density 0.650 - 0.750 g/cc
Brookfield Viscosity 200000 - 250000 cPT-D @ 10rpm
 
Thermal PropertiesOriginal ValueComments
Glass Transition Temp, Tg 70.0 °C
 
Processing PropertiesOriginal ValueComments
Gel Time 40.0 - 60.0 min1% MEKP 9 (United Initiators)
Shelf Life 1.50 Month
 
Descriptive Properties
Thixotropic Index>6

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PPOLYN9021 / 231616

Specialty Compounds RTP Company

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