Chemline ED77.9-S75
Polyurethane Elastomer
Description:
Chemline ED77.9-S75 is a two component, 100% solvent free, rigid polyurethane
compound designed for molding applications.
Technical Data
Liquid Properties Component A Component B
Viscosity, cps 1400 cps 850 cps
Specific Gravity 1.18 1.094
Weight/gallon, lbs. 9.8 0.2 9.11 0.2
Color Clear Black
% Solids 100 100
Mix Ratio
By Weight 52 48
By Volume 1.0 1.0
Properties of Mixed System
Gel Time 100gm mass
55-75 Seconds
Hardness Shore D
77
Tensile Strength PSI
4000-5500
Tear Strength Die C PLI
450-600
% Elongation
40-60%
*Values obtained in laboratory setting for comparison purposes only and should not
be considered specifications.
Safety
This product is for industrial use only. Avoid contact with eyes and skin. Do not inhale or ingest. Be sure to read
MSDS in its entirety prior to using.
Storage & Shelf Life
This Product should be stored in sealed containers between 60 F and 90 F. Shelf life is 6 months from the
manufacture date under normal conditions.
Chemline, Inc. 5151 Natural Bridge Rd. St. Louis, MO 63115 Phone : (314) 664 – 2230
While the descriptions, designs, data and information contained herein are presented in good faith and believed to be accurate, it is prov ided for your guidance only. Because many factors may affect
processing or application/use, we recommend that you make tests to determine the suitabil ity of a product for your particular purpose prior to use. NO WARRANTIES OF ANY KIND, EITHER EXPRESS OR IMPLIED,
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 CASE SHALL THE DESCR IPTIONS, INFORMATION, DATA OR DESIGNS PROVIDED BE
CONSIDERED A PART OF OUR TERMS AND CONDITIONS OF SALE. Further, you expressly un derstand and agree that the descriptions, designs, data, and information furnished by Chemline, Inc. hereunder are
prov ided gratis and Chemline assumes no obligation or liability for the descriptions, designs, data and information given or results obtained, all such being giv en and accepted at your risk.
Revised 3/20/19