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RJM COMPOSITES LLC |
SL- 300 High Temp Surface Coat
Description:SL-300 was developed to meet the exacting requirements of modern tooling applications. Developed for high temperature applications at or above 350 F ( 170 C ), SL-300 has demonstrated superior performance in autoclave prepreg fabrication. SL-300s high temperature dimensional stability through repeated high temperature cycles has given fabricators a new degree of flexibility in high-performance construction.
Material Handling Properties:
Mix ratio ( Parts by weight) 100R/12H Density ...10.8 lbs/ gal Specific gravity .,,,. 1.29 Work time @ 25C/77F ..45 Min. Demold time Post Cure Mixed Viscosity Thixotropic Paste cps Shelf life ( unopened @ 25C/77F) One year Color ..Resin ( black) Hardener ( amber) Mixed ( black)
Typical Physical Properties:
Ultimate Compressive strength ( ASTM D-695) .21,700 psi Ultimate flexural strength( ASTM D-790) .8,108 psi Tg by DSC .not reported Flexural Modulus ( ASTM D-790) 339,700 psi Ultimate Tensile strength ( ASTM D-638) ..27,930 psi Notched Izod Impact 5.68 in-lbs/in Heat deflection Temperature 300 F Hardness (Shore D) ...85 CTE .0.0000031in/inF Shrinkage .0.0006in/in |