MasterSeal P 691 - A single component, solvent-based primer, moisture curing, for use below and on MasterSeal membranes
MasterSeal P 691 is a single component,
moisture curing polyurethane primer. It contains
Where is MasterSeal P 691 applied?
MasterSeal P 691 is designed for use as an
adhesion promoting primer on MasterSeal
membranes. Its uses include the application of a
new membrane to an aged membrane e.g. in
repair applications. It can also be used on aged
membranes when renewing or repairing the UV
protective top coat.
MasterSeal P 691 can also be used as a primer
on sand broadcast epoxy primers prior to the
application of a spray applied membrane in
applications where the membrane is permanently
exposed to water.
What are the advantages of MasterSeal P 691?
excellent adhesion to aged membranes
especially in applications where the
membrane is permanently exposed to water
- rapid cure
- long re-coating interval
- low viscosity
- low consumption
- easy to apply
Technical Data Sheet