Joint Sealing Systems
KingSeal PU140®
One component, non sag, elastomeric polyurethane sealant with high tear and weather resis- tance
Density
1.15 ± 0.05 g/cm³
Adhesion in peel
ASTM: ≥ 70 N C794
Curing rate
≈ 2.5 - 3.5 mm/day
Movement accommodation
± 25% ASTM C719
ASTM C719
Packaging
Cartridge/Tube
Standards
5 cited
ASTM C679 · ASTM C719
Overview
KingSeal PU140 is a one component non sag polyurethane sealant that cures by reacting with air humidity to form a tough, high modulus and highly elastic sealant. KingSeal PU140 has a very wide service temperature range. Suitable for vertical and horizontal joints.
Applications
- General sealing of construction and expansion joints
- Basement walls
- Precast concrete elements
- For concrete, wood, marble, stone, aluminum, steel, ceramic, gypsum boards, etc
Advantages
- Very easy and economical to use
- One component
- Excellent ageing resistance
- Paintable, consult KINGKRETE’s Technical Department for more details
- High shore hardness characteristics
- Remains elastic at temperatures down to -30ºC
- Good resistance to microorganisms and a variety of chemicals
- Good adhesion to most surfaces without need of
Technical Properties
| Property | Value | Standard |
|---|---|---|
| Colour | Various | — |
| Density | 1.15 ± 0.05 g/cm³ | — |
| Shore A hardness | ASTM: 40 ± 5 @ 7 days C661 | — |
| Service temperature | -30 up to 80ºC | — |
| Application temperature | 5 up to 50ºC | — |
| Adhesion in peel | ASTM: ≥ 70 N C794 | — |
| Tack free time | Up to 2.30 hr @ 23ºC & 50% RH | ASTM C679 |
| Curing rate | ≈ 2.5 - 3.5 mm/day | — |
| Elongation at break | ASTM ≥ 700% @ 7 days D412 | — |
| Tensile strength at break | ≥ 1.9 MPa @ 7 days MPa @ -20oC | ASTM D412 |
| Effects of accelerated | No cracking | — |
| weathering | ASTM C793 | |
| Effect of heat aging | ASTM Pass @ 70ºC C1246 | — |
| Movement accommodation | ± 25% | ASTM C719 |
| VOC | : ≤ 75 g/ltr (Comply with LEED) | ASTM D2369 |
Standards & Approvals
ASTM
ASTM C679
ASTM
ASTM C719
ASTM
ASTM C793
ASTM
ASTM D2369
ASTM
ASTM D412
ISO
ISO 9001 · 14001 · 45001Quality & EHS
Usage & Packaging
Packaging
KingSeal PU140 is available in 600 ml sausages. 300 ml sausages and 300 ml cartridges are available on request. CONSUMPTION IN JOINTS (Linear metre per 600 ml sausage)
Storage
Shelf life is 1 year when stored under cover, out of direct sunlight and protected from extremes of temperature
Pack formats
Cartridge/Tube
Product family
Part of the KingSeal range