Construction joint polyurethane adhesive sealant
Product information
Description:
Kastar113 is a one component polyurethane-based construction sealant. It is low modulus and cured by reaction with atmospheric moisture to form a soft rubber like material with moderate elasticity and high adhesion strength.
Advantages:
One component easy to use;
Fast cure;
Over paintable;
None sagging or shrinking;
Good resistance to water weather and Ultraviolet (UV);
Excellent durability permanently flexible;
Self bonding easy to repair.
construction joint polyurethane sealant paintable polyurethane sealant wall penetration & precast panel polyurethane sealant
Uses:
1. Joints of cracks construction joints expansion joints etc;
2. Sealing & bonding of building glass wood concrete tiles doors windows outer walls and curtain walls;
3. Used in roofing gutters sills basements vents skylights wall penetrations precast panels etc;
4. Other structural sealing for areas with structure movement.
construction joint polyurethane sealant paintable polyurethane sealant wall penetration & precast panel polyurethane sealant
Packaging:
* 310ml per aluminum cartridge; 20 pcs/box 2 boxes/carton
* 600ml/400ml aluminium foil packaging; 20 pcs/box 2 boxes/carton
* 200L drum package; 250kgs/drum
Technical Datasheet:
|
No. |
Item |
Kater621 |
|
1 |
Material |
Polyurethane |
|
2 |
Appearance |
Black/White/Grey paste |
|
3 |
Density (g/cm3) |
1.30 |
|
4 |
Touch dry time (min) |
18-20 |
|
5 |
Curing speed (mm/d) |
3~5 |
|
6 |
Volatile content (%) |
≤4 |
|
7 |
Shore A hardness (A°) |
30±5 |
|
8 |
Stretch modulus (Mpa) |
≥0.4 |
|
9 |
Elastic recovery rate (%) |
≥75 |
|
10 |
Elongation at break (%) |
>500 |
|
11 |
Extrudability (ml/min) |
≥80 |
|
12 |
Sagging properties (mm) |
0 |
|
13 |
Pollution properties |
0 |
|
14 |
Application temperature (°C) |
+5~+35 |
|
15 |
Shelf life (months) |
9 |
