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Product: K&S SPI-227 PRELIMINARY TECHNICAL DATA
(polyisocyanate reaction partner for K&S PU-140)

SPI-227 is a unique moderate reactivity aliphatic polyisocyanate resin designed for polyurea systems. SPI-227 (when used with K&S PU 140 or 138) allows for conventional spray and hand applied coating systems.

Typical Properties : (when used with K&S PU 140)
  • Long Pot Life: (40 min with K&S PU 140)
  • Imparts flexibility to rigid and brittle systems.
  • Fast Property development
  • High Strength and Toughness
  • UV Resistant

Characteristics:
Typical properties: K&S SPI-227
Viscosity(cps 25C) 100
Wt/gal 9.4
Color(G-H) <1
EQ WT 165
%NCO
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
Tack free < 3 hr
Print free < 5 hrs

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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