Item Name: THERMELT® 866 Natural
Manufacturer: Bostik S.A.
Technologies: Polyamide hot melt resin, non-reactive, solvent-free
Color: Natural
Cure Type: Low pressure molding
Package Size: 20 kg bag
Shelf Life: 12 months
Thermelt® 866 Natural is a pure copolymer polyamide hot melt resin, non-reactive and solvent-free, designed for low-pressure molding applications.
Key features include:
Enhanced adhesion
Standard molding resin properties
Good wettability at application temperature
Short open and setting time
Primarily used for:
Molding of electronic and electrical components
Connectors
Cables
| Property | Value | Test Standard |
|---|---|---|
| Viscosity (190°C, SC4, 50 RPM) [Pa.s] | 2.3–3.6 | ASTM D3236 |
| Softening Point [°C] | 150–162 | ASTM D3461 |
| Water Content [%] | <0.2 | Bostik |
| Hardness (23°C) [Shore D] | 30 | ISO 868 |
| Density | ~1 | Internal test |
| Water Absorption (Immersed, 23°C) [%] | 2.2 | ISO 62 |
| Glass Transition (DSC) [°C] | -30 | Bostik |
| Commercial Shape | Pellets | – |
| Packaging | 20 kg bag | – |
| Property | Value | Test Standard |
|---|---|---|
| Yield Strength (50 mm/min, 23°C) [MPa] | 2.3 | ISO 527 |
| Strength at Break (50 mm/min, 23°C) [MPa] | 2.1 | ISO 527 |
| Elongation at Break (50 mm/min, 23°C) [%] | 530 | ISO 527 |
| Young’s Modulus (50 mm/min, 23°C) [MPa] | 21 | ISO 527 |
| Property | Value | Test Standard |
|---|---|---|
| Vicat Temperature (A 120, 10N, 120°C/h) [°C] | / | ISO 306 |
| Glass Transition (DSC) [°C] | -30 | Bostik |
| Parameter | Recommended Value |
|---|---|
| Melt Temperature Range [°C] | 180–210 |
| Mold Temperature Range [°C] | 20–60 |
| Drying Time (Air oven, thin layer) [h] | 8 |
| Drying Temperature [°C] | 70 |
| Processing Moisture Content [%] | <0.2 |
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