|
DESCRIPTION: |
| DBA-L5 is a two
component, 100% solids, rapid setting, moisture
tolerant, high modulus epoxy adhesive. DBA-L5 is
designed for use with meter mix pumping equipment. |
|
USES: |
| Rapid setting grout for
dowel bars, rebars and anchor bolts in concrete for load
bearing applications.
Rapid setting binder for
epoxy mortar systems for filling keyways or joints
between prestressed concrete members. |
|
ADVANTAGES: |
| Rapid set at
temperatures above 65°F.
Will cure at
temperatures down to 35°F.
Moisture tolerant.
100% solids, conforms to
VOC regulations. Easy-to-use 1:1 volume mix ratio.
Conforms to ASTM C-881,
Grade 2, Class A, Type IV & V. |
|
SURFACE
PREPARATION: |
| All concrete surfaces
to be bonded should be dry for best results. However, a
damp surface dry condition is acceptable. Surfaces must
be free of standing water. Mechanical scarifying to
remove laitance or other foreign materials will result
in optimum bond. Drill holes must be air blasted to
remove residual dust. Steel dowel bars must be free of
rust and oily substances. Sand blast or wire brush to
white metal. |
|
MIXING
AND APPLICATION: |
| DBA-L5 supplied in
containers should be inspected for settling. The
individual components should be mixed prior to combining
them or charging them into the compartments of
dispensing equipment. Check dispensing equipment to be
sure of correct 1:1 by volume mix ratio. If mixing
DBA-L5 by hand, combine part A and part B in equal
volumes. Do not mix more than can applied in five (5)
minutes.
To prepare mortar, use
clean, dry bagged silica sand. Mix 3-5 parts by volume
of sand to 1 volume of mixed epoxy. Prime surface to
receive mortar with neat epoxy. Place mortar with a
spatula or trowel. |
|
LIMITATIONS: |
| Do NOT apply when
temperature is below 35°F.
Do NOT apply to latex
modified mortar or concrete. |
|
CLEAN
UP: |
| Clean tools and
equipment immediately with a suitable solvent such as
xylene or lacquer thinner. |
|
PACKAGING: |
| 2 gallon units
10 gallon units
100 gallon units
|
|
CAUTION: |
| For professional use
only. Epoxy systems can cause delayed dermatitis. Avoid
prolonged contact with skin. See Material Safety Data
Sheet for proper handling and required safety equipment. |
| |
|
PROPERTIES
AT 77°F |
| Mix ratio by volume |
1:1 |
| Color |
Clear Amber |
| Pot Life (100 Grams) |
5-10 minutes |
| Viscosity |
2,000-3,000 cps |
| Compressive Strength
(ASTM D-695)
(3 Parts Ottawa Silica) |
6,500 psi |
| Pull Out Strength |
> 12,000 psi |
| Shore D Hardness (ASTM
D-2240) |
80-85 |
| Shelf Life |
1 year |