25FF060A300_TDS.pdf

Chemline ED70.9
Physical Properties
*Values obtained in laboratory setting for comparison purposes only and should not be
considered specifications.
MDI-based Molding Compound
Description
Chemline ED70.9 is a two component, MDI –
based polyurethane elastomer. It can be mold-
ed to a variety of shapes.
Z ] l
Chemline, Inc. 5151 Natural Bridge Ave. St. Louis, MO 63115 Phone: (314) 664 – 2230
19500 S. Alameda St. Los Angeles, CA 90221 Phone: (310) 764 – 0820
While the descriptions, designs, data and information contained herein are presented in good faith and believed to be accurate, it is provided for your guidance only. Because many factors may affect
processing or application/use, we recommend that you make tests to determine the suitability of a product for your particular purpose prior to use. NO WARRANTIES OF ANY KIND, EITHER EXPRESS OR IM-
PLIED, INCLUDING WARRANTIES OF MERCHANTABILITY OF FITNESS FOR A PARTICULAR PURPOSE, ARE MADE REGARDING PRODUCTS DESCRIBED OR DESIGNS, DATA OR INFORMATION SET FORTH, OR THAT THE
PRODUCTS, DESIGNS, DATA, OR INFORMATION MAY BE USED WITHOUT INFRINGING THE INTELLECTUAL PROPERTY RIGHTS OF OTHERS. IN NO CAS E SHALL THE DESCRIPTIONS, INFORMATION, DATA OR DESIGNS
PROVIDED BE CONSIDERED A PART OF OUR TERMS AND CONDITIONS OF SALE. Further, you expressly understand and agree that the desc riptions, designs, data, and information furnished by Chemline, Inc.
hereunder are provided gratis and Chemline assumes no obligation or liability for the descriptions, designs, data and information given or results obtained, all such being given and accepted at your risk.
Properties of Components
Packaging, Storage & Shelf Life
Chemline ED70.9 is available in 55 gallon drums
and 275 gallon totes. The B-component can be
stored for extended periods from 65-95 F. The A-
component is not freeze stable and needs to be
stored from 75-95 F. The B-component should be
mixed prior to use. In storage, containers should
be tightly closed since the liquid components
are moisture sensitive. The shelf life is 6 months or
more.
Safety
Chemline ED70.9 is for industrial use only. Avoid
contact with eyes and skin. Do not inhale or in-
gest. Be sure to read SDS in its entirety prior to
use.
Property A side B side
Viscosity, at 74 F 135 cps 180 cps
Specific Gravity 1.12 0.99
Mixing Ratio, by weight 54 pbw 46 pbw
Weight per Gallon 9.3 lbs 8.2 lbs
Gel Time 3 minutes
D ] Z } } o u 1 gal 1 gal
Property Value
Hardness, Shore D 70 D
Tensile Strength, ASTM D412 3700 psi
Tear Strength, ASTM D624 225 pli
Elongation, ASTM D412 5.4 %