APPLICATION PROCEDURES
a. Joint Preparation Clean joint surface of loose particles, laitances, oil and grease with compressed air or
sand blasting.
b. Back-up Material Insert back-up material to assure correct designed joint size, and to prevent three-sided joints.
closed cell type such as polyethylene is recommended.
c. Masking For neat straight edges apply masking tape along the joint flanks.
d. Primer coating Coat with EP100 using a brush on the joint flanks (Consumption:0.3kf/m2).
Make sure the primer is dry and tack free before filling with EP100 or EP100(L).
e. Mixing Mix thoroughly base and curing agent in the proportions as delivered.
f. Placing the Sealant Fill joints with caulking gun or plastic pouring can.
It is important to keep mixed sealant free of air bubbles.
g. Tooling Surplus sealant is then removed with suitable tools(spatula, etc) and smoothed concave finish.
h. Removing of masking Masking tape should be removed immediately after tape finish tooling of sealant is accomplished
and before the sealant begins to cure.
i. Cleaning Sealant which has not hardened on tools, hands or clothing can be removed with suitable solvents.
Hardened material can only be mechanically removed.
ITEMS | Self-levelling type | Non-Sagging type | ||
PTA | PTB(L) | PTA | PTB(N) | |
Appearance | Clear with light yellow color | Colored Paste | Clear with light yellow color | Colored Paste |
Specific gravity | 1.05 | 1.62 | 1.05 | 1.61 |
| Mixture : Approx. 1.43 | Mixture : Approx. 1.43 | ||
Nonvolatile(%) | 100 | 98 | 100 | 98 |
Mixing ratio | 3 | 9 | 3 | 9 |
Color (mixture) | Grey | White, Grey, Dark Brown | ||
Pot life | 2~6 hours (20oC) | 2~6 hours (20oC) | ||
Tack free | Within 24 hours | Within 48 hours | ||
Penetration(1/10mm) | 20~45 | 20~45 | ||
Self levelling | Good | - | ||
Hardness(Shore A) | 15~30 | 15~35 | ||
Elongation at break | Approx. 600 | Approx. 600 | ||
Slump (mm) | - | 0 | ||
Tensile strength | Maximum:Approx. 6(Kg/cm2) | Maximum:Approx. 6(Kg/cm2) | ||
Shelf life (23oC, 50%R.H) | EU seal888 PTA :Approx. 6 months EU seal888 PTB(L)(N) :Approx. 12 months *Store in cool and dry condition. | |||
Packaging | 12Kg set (Base: 3Kg, Curing Agent :9Kg) | |||