PUT5103 Two-part Polyurethane Bonding & Sealing Adhesive
PUT5103 is an eco-friendly, solvent-free adhesive with high thixotropy, designed for vertical bonding of wood, fiberglass panels, aluminum panel, steel panels, polyurethane sandwich panels, and polystyrene foam panels.
Features and benefits
- Exceptional ability to stick to different surfaces without creating bubbles
- Rapid curing that reduces the time needed for pressing
- Strong thixotropic properties that prevent sagging
- Absence of irritating gas formation
- Endurance against heat, humidity, and weather conditions
Specifications
TYPICAL UNCURED PROPERTIES
| Properties | PUT5103-A | PUT5103-B |
| Appearance | Liquid | Liquid |
| Color | White | Brown |
| Viscosity | 1,000,000 ~ 1,500,000 mpa.s (Brookfield – RVT 7/20) |
200 ~ 300 mpa.s (Brookfield – RVT 2/20) |
| Density, g/cm3 | 1.55 | 1.2 |
| Shelf life (unopened below 25°C) | 12 months | 6 months |
TYPICAL CURING PROPERTIES
| Properties | PUT5103 |
| Mix Ratio (A:B) by Weight | 100 : 20 |
| Pot Life, 23°C, mins | 40 ~ 60 |
| Open time, 23°C, 50%RH mins | 70 ~ 90 |
| Through Cured Time 25°C, hr |
7 |
TYPICAL CURED PROPERTIES
| Properties | PUT5103 | |
| Color | Light yellow | |
| Viscosity, mpa.s | 50,000 ~ 100,000 (Brookfield – RVT 7/20) |
|
| Hardness Shore D | ≥70 (GB/T 531-2008) | |
| Shear strength, Al | ≥10Mpa (GB/T 7124-2008) | |
| Aging property (JGT 334-20) | Shear strength at high low Temp. cycles test | ≥10Mpa (Aluminum alloy) |
| Shear strength after boiling | ≥8Mpa (Aluminum alloy) | |
Technical Documents
PUT5103 Technical Data Sheet
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