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Master Bond adhesives

Lord Adhesives Chemlok® 238 ID Adhesive
Categories: Polymer; Adhesive

Material Notes: LORD Chemlok® 238 ID adhesive is a covercoat adhesive used to bond a variety of non-polar elastomers to themselves or to Chemlok 205 primed metals and other rigid substrates. It is composed of a mixture of polymers, organic compounds and mineral fillers dissolved or dispersed in an organic solvent system. Chemlok 238 ID adhesive will bond compounds based on butyl and EPDM. It will also bond most compounds based on natural rubber (NR), polyisoprene (IR), styrene-butadiene (SBR), polybutadiene (BR), polychloroprene (CR), and nitrile (NBR) polymers. Featured: bonds non-polar rubber compounds based on butyl and EPDM; flexible enough to bond uncured to cured, or cured to cured elastomers with the same or different compositions. applies easily by brush, dip, roll coat or spray methods.

All information provided by Lord.

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Physical PropertiesMetricEnglishComments
Density 0.899 - 0.947 g/cc0.0325 - 0.0342 lb/in³
Solids Content 16.5 - 19 %16.5 - 19 %by weight
Brookfield Viscosity 200 - 800 cP
@Temperature 25.0 °C
200 - 800 cP
@Temperature 77.0 °F
Brookfield LVT, Spindle 2, 30 rpm
 
Thermal PropertiesMetricEnglishComments
Flash Point 30.0 °C86.0 °FSeta
 
Processing PropertiesMetricEnglishComments
Shelf Life 12.0 Month
@Temperature 21.0 - 27.0 °C
12.0 Month
@Temperature 69.8 - 80.6 °F
from shipment date in original, unopened container
 
Descriptive Properties
AppearanceBlack liquid
SolventsXylene

Some of the values displayed above may have been converted from their original units and/or rounded in order to display the information in a consistent format. Users requiring more precise data for scientific or engineering calculations can click on the property value to see the original value as well as raw conversions to equivalent units. We advise that you only use the original value or one of its raw conversions in your calculations to minimize rounding error. We also ask that you refer to MatWeb's terms of use regarding this information. Click here to view all the property values for this datasheet as they were originally entered into MatWeb.

PLORD9078 / 232467

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