Typical Physical Properties of Uncured Adhesive
| MT3836A | MT3836B |
Chemical Composition | MS resin | Polyol/water |
Colour | White | Yellow |
Mixed Appearance | Creme | |
Viscosity @ 25°C | 350,000 mPa.s (cP) | 300,000 mPa.s (cP) |
Specific Gravity | 1.5 | 1.2 |
Typical Curing Properties
Mix ratio | 2:1 by volume |
Maximum gap fill | 5 mm (0.2”) |
Usable / pot life @23°C | 5-30 mins |
Handling time | 2-3 hours |
Full cure | >72 hours |
Typical Performance of Cured Adhesive
Shear strength after 72 hours (ISO4587) | Stainless Steel: 2-2.5 N/mm² (290 – 360psi) ABS: 1.5 N/mm² (220psi) Nylon: 1 N/mm² (145psi) |
Tensile strength after 72 hours (ASTM D 2095) | 2 N/mm² (290psi) |
Peel strength (ISO4578) | 50-70 N/25mm (11-16 PIW) |
Hardness (ISO 868) after 72 hours | 60 Shore A |
Elongation at break (DIN 53504) after 72 hours | >100% |
Shrinkage after 72 hours | 0.5% |
Thermal conductivity | 1.05 W/(m.K) |
Coefficient of thermal expansion | 110 x 10-6 mm/mm/°C |
Dielectric strength | 18-20 kV/mm |