RJM COMPOSITES LLC
(517) 566-3200     sales@rjmcomposites.com

SL-300 High Temp
Home Back SL - 3505 Surface Coat HT (High Temp) SL 3510 HW (High Wear) Surface Coat HT (High Temp) Phenolick Kick Back Panel P-705 Kick Back Adhesive Polyesters Contact Us

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-300’s 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