SIL95BA-41
Clear Casting Resin
Technical Data Sheet
INTERPLASTIC CORPORATION
3535 Latonia Avenue
Fort Wright, KY 41015-0159
859.292.7400 Fax: 859.292.7424
www.interplastic.com
SIL95BA-41 is a polyester resin promoted for ambient temperature cure with MEK peroxide. It
is used to produce medium to large size castings with exceptional clarity. SIL95BA-41 was
designed to reduce cracks in larger castings with a long cure time, low peak exotherm, and
minimal shrinkage.
TYPICAL RESIN PROPERTIES @ 77 F RESULTS
Brookfield Viscosity. (RV) #2 @ 20 rpm 400 600
Catalyst %, DDM-9 1.0
Gel Time, min:sec 14:00 25:00
Gel to Peak Time, min:sec 35:00 60:00
Peak Exotherm F ( C) 175 225 (79-107)
Solids % 62.0 64.5
MECHANICAL PROPERTIES OF NEAT CURED RESIN RESULTS
Property: ASTM Test Method Psi Mpa
Flexural Strength D-790 13,200 91
Flexural Modulus D-790 7.32 x 10
5
5048
Tensile Strength D-638 6,400 44
Tensile Modulus D-638 7.17 x 10
5
4945
Tensile Elongation, % D-638 1.5 1.5
Heat Distortion Temperature D-648 115 F / 46.1 C
Hardness, Barcol 934-1 D-2583 38 – 42
Revised: 7/06
All specifications and properties specified above are approximate. Specifications and properties of material delivered may vary slightly
from those given above. Interplastic Corporation makes no representations of fact regarding the material except those specified above.
No person has any authority to bind Interplastic Corporation to any representation except those specified above. Final determination of
the suitability of the material for the use contemplated is the sole responsibility of the Buyer. The Thermoset Resins Division’s technical
sales representatives will assist in developing procedures to fit individual requirements.