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Product: K&S PU-140 PRELIMINARY TECHNICAL DATA
(Amino resin for polyurea systems)

PU-140 is a unique moderate reactivity aliphatic amino resin designed for polyurea systems. PU-140 allows for 95-100%NV conventional spray and hand applied coating systems. PU-140 has an excellent balance of working time and rapid thin film set. PU-140 is recommended to be used with aliphatic isocyanate prepolymers such as K&S SPI-227.

Typical Properties : (when used with K&S SPI 227)
  • Long Pot Life: (40 min with K&S SPI 227)
  • Imparts flexibility to rigid and brittle systems.
  • Fast Property development
  • High Strength and Toughness
  • UV Resistant
  • Outstanding low temperature cure
  • PU-140 can also be used to react with HDI timer based isocyanates

Characteristics:
Typical properties:
PU-140
Viscosity(cps 25C) 500
Wt/gal 8.8
Color(G-H) <1
EQ WT 315
Mixed properties:
Viscosity approx 500 cps      (2 part PU 140 to 1 part K&S SPI 227 by volume)
Pot life 40-50 min
Film set Set to touch < 2 hr
Dry hard < 4 hr

Solvet resistance
Good General performance against most solvents
Chemical resistance
Good General performance against most chemicals

T.H. Hils-on Chemtrec Emergency Phone Number 1-800-424-9300
K&S Epoxy makes no warranty, expressed or implied, and all warranties of merchantability and fitness for a particular purpose are hereby disclaimed. Manufacturer ir seller shall not be liable for perspective profits or consequential damages resulting from the use of this product. Therefore, it is imperative that you test out products to determine to your own satisfaction whether they are suitable for your intended uses and applications. Technical assistance and further information is available on request. Nothing herein shall be construed as a recommendation to use any product in confict with patents covering any material or its use. No license is implied or in fact granted under the claims of any patent.

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