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Lord Adhesives Chemlok® 234B (NW) Adhesive
Categories: Polymer; Adhesive

Material Notes: LORD Chemlok® 234B (NW) adhesive is a general purpose covercoat adhesive designed for use over Chemlok 205 primer. This adhesive system will bond a wide variety of vulcanized or unvulcanized rubber compounds to primed metal or 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 234B (NW) adhesive will bond compounds based on natural rubber (NR), polyisoprene (IR), styrene-butadiene (SBR), polybutadiene (BR), polychloroprene (CR), nitrile (NBR), butyl (IIR) and chlorosulfonated polyethylene (CSM).

Features: when used in combination with Chemlok 205 primer, bonds a variety of cured and uncured elastomer compounds; flexible enough to bond uncured to cured, or cured to cured rubbers 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 PropertiesOriginal ValueComments
Density 8.55 - 8.95 lb/gal
Solids Content 16 - 19.5 %by weight
Brookfield Viscosity 700 - 1500 cP
@Temperature 25.0 °C
Brookfield LVT, Spindle 2, 30 rpm
 
Thermal PropertiesOriginal ValueComments
Flash Point 28.0 °CSeta
 
Processing PropertiesOriginal ValueComments
Shelf Life 12.0 Month
@Temperature 21.0 - 27.0 °C
from shipment date in original, unopened container
 
Descriptive Properties
AppearanceBlack liquid
SolventsXylene, Trichloroethylene

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PLORD9074 / 232463

Specialty Compounds RTP Company

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