SIL66BE-249BLH
Laminating Resin
(Surf/Sail Board)
Technical Data Sheet
INTERPLASTIC CORPORATION
3535 Latonia Avenue
Fort Wright, KY 41015-0159
859.292.7400 Fax: 859.292.7424
www.interplastic.com
SIL66BE-249BLH is a surfboard laminating resin containing 35% maximum styrene. It
contains UV stabilizer and does not contain wax. It provides a whiter surfboard appearance
compared to SIL66BE-249ALH when the resin is not pigmented.
TYPICAL RESIN PROPER TIES @ 77 F RESULTS
Brookfield Viscosity @ 20 rpm, cps 410 560
Brookfield Spindle No. (RV) 2
Catalyst, %, DDM-9 MEK-P 1.00
Gel Time, minutes:seconds 11:00 19:00
Gel to Peak Time, minutes:seconds 9:00 19:30
Peak Exotherm, F 275 315
Solids, % 65.0 68.0
UV Test Positive
MECHANICAL PROPERTIES OF NEAT CURED RESIN RESULTS
Property:
ASTM Test Method
Psi Mpa
Flexural Strength D-790 20,200 139.3
Flexural Modulus D-790 5.85 x 10
5
4033
Tensile Strength D-638 10,500 72.4
Tensile Modulus D-638 6.17 x 10
5
4254
Tensile Elongation D-638 2.1 %
Heat Distortion Temperature D-648 149 F / 65.0 C
Hardness, Barcol 934-1 D-2583 42 – 44
Revised: 4/2021
Interplastic corporation makes no warranties regarding any material and/or samples described in this report. All properties specified above are
approximate and may vary from material delivered. Delivered material complies with the certificate of analysis on each shipment of product.
Interplastic corporation makes no representations of fact regarding the material except those specified above. Final determination of part or
application and the suitability of the material for the use contemplated is the sole responsibility of the buyer. Our technical sales representatives
will assist in developing procedures to fit individual requirements as a customer accommodation, but all advice is accepted at your risk and should
be checked for suitability to your particular processes and needs. These test data and properties are based on results obtained for a specific material
under the specified test conditions – they are not to be used as specifications and are not warranted as performance attributes for any product or
system.