Sikaflex®-2c NS EZ Mix+
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Sikaflex®-2c NS EZ Mix+
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Two-component, non-sag, polyurethane elastomeric class 50 sealant
Sikaflex®-2c NS EZ Mix+ is a 2-component, premium-grade, polyurethane-based, green/damp concrete adhesive, elastomeric sealant. It is principally a chemical cure in a non-sag consistency. Meets ASTM C920, Type M, Grade NS, Class 50, use T, NT, M, G, A, O, I and Federal specification TT-S-00230 C Type II, Class A. Meets Canada Standard CAN/CGSB 19.24 - M90.
- True Class 50 sealant
- Adhesion to damp and green concrete
- Chemical cure allows the sealant to be placed in joints exceeding ½ in. in depth.
Usage
- Intended for use in all properly designed working joints with a minimum depth of ¼ inch.
- Ideal for vertical and horizontal applications.
- Placeable at temperatures as low as 40 °F.
- Adheres to most substrates commonly found in construction.
- An effective sealant for use in Exterior Insulation Finish Systems (EIFS).
- Submerged environments, such as canal and reservoir joints.
Advantages
- True Class 50 sealant
- Adhesion to damp and green concrete
- Chemical cure allows the sealant to be placed in joints exceeding ½ in. in depth.
- High elasticity with a tough, durable, flexible consistency.
- Exceptional cut and tear resistance.
- Exceptional adhesion to most substrates without priming.
- Available in 35 architectural colors.
- Color uniformity assured via Color-pak system.
- Non-sag even in wide joints.
- Easy to mix.
- Paintable with water-, oil-, and rubber-base paints.
- Jet fuel resistant.
- Cold weather booster for initial tack (see reverse side for data).
Packaging
1.5 gal. unit, 3 gal unit.
Color
A wide range of architectural colors are available. Special colors available on request.
Shelf Life
One year in original, unopened containers.
Storage Conditions
Store dry at 40–95 °F (4–35 °C).
Condition material to 65–75 °F before using.
Shore A Hardness
|
22 |
(after 7 days at 73 °F (23 °C) and 50 % R.H.) (ASTM D-2240) |
Tensile Strength
|
118 psi |
(after 7 days at 73 °F (23 °C) and 50 % R.H.) (ASTM D-412) |
Tear Strength
|
>34 lbf./in. |
(after 7 days at 73 °F (23 °C) and 50 % R.H.) (ASTM D-624) |
Ambient Air Temperature
40 °F to 100 °F Sealant should be installed when joint is at mid-range of its anticipated movement.
Substrate Temperature
40 °F to 100 °F Sealant should be installed when joint is at mid-range of its anticipated movement.
Pot Life
Sikaflex®-2c NS EZ Mix+ Working Time (hours)
|
73 °F |
100 °F |
40 °F |
|
4–6 |
3 |
6 |
Cure Time
| 3 days |
(73F (23C) and 50% RH)(ASTM C-679) |
Tack Free Time
| 80 minutes |
(73ºF (23ºC) and 50% RH) (ASTM C 679) |
Application Time
2 hours at 73 °F
Coverage
1 gallon: Yield in Linear feet
| Width/Depth | 1/4'' | 3/8'' | 1/2'' |
| 1/4'' | 307.9 | ||
| 3/8'' | 205.3 | 136.8 | |
| 1/2'' | 153.9 | 102.6 | 77.0 |
| 3/4'' | 102.6 | 38.4 | 51.3 |
| 1'' | 38.5 | ||
| 1.25'' | 30.8 | ||
| 1.5'' | 25.7 |
