ABLESTIK D275
Harmonization Code : 3506.91.90.99 | Prepared glues and other prepared adhesives, not elsewhere specified or included; products suitable for use as glues or adhesives, put up for retail sale as glues or adhesives, not exceeding a net weight of 1 kg ; Adhesives based on polymers of headings 3901 to 3913 or on rubber; Other ; Other

Main features
- 31 N/mm^2 Aluminum Lap Shear
- 60-Minute 100 deg C Cure
- Semi-Rigid Cured Material
Product Description
LOCTITE® ABLESTIK D 275 is a one-component, heat-cured epoxy adhesive for high-strength structural bonding of metals, plastics, and ceramics. The black liquid cures to a semi-rigid material intended to reduce stress on bonded components while providing good toughness. Typical cured performance includes aluminum-to-aluminum tensile lap shear strength of 31 N/mm² at 25°C and tensile peel strength of 2,100 N/m. Guideline cure schedules range from 60 minutes at 100°C to 6 minutes at 160°C, with a documented operating-temperature range of -40 to 130°C.
Key features
- High structural-bond strength: Typical aluminum-to-aluminum tensile lap shear strength is 31 N/mm² at 25°C.
- Fast heat-cure options: Guideline schedules include 60 minutes at 100°C, 20 minutes at 120°C, or 6 minutes at 160°C.
- Semi-rigid cured material: Designed to reduce stress on bonded components while maintaining good toughness and peel strength.
Applications / Suitable for
- High-strength structural bonding
- Bonding metals
- Bonding plastics
- Bonding ceramics
TDS, SDS & Technical Documents
Technical Specifications
General Properties
Thermal Properties
Physical Properties
Chemical Properties
Electrical Properties
Additional Information
As-supplied / before-processing properties
Typical properties, storage information, and guideline cure schedules for the adhesive before final processing.
| Property | Value | Unit | Method / condition |
|---|---|---|---|
| Technology | Epoxy | — | One-component adhesive |
| Appearance | Black liquid | — | As supplied |
| Density | 1.14 | g/cm³ | ASTM D792 |
| Brookfield viscosity | 70,000 | mPa·s (cP) | ASTM D2393; spindle 6, 5 rpm |
| Shelf life | 122 | days | At 25°C |
| Cure schedule | 60 minutes, 20 minutes, or 6 minutes | — | 60 minutes at 100°C, 20 minutes at 120°C, or 6 minutes at 160°C; guideline recommendations |
After-processing / final-state properties
Typical cured-material properties and bonded-joint performance. Values are reference data and are not product specifications.
| Property | Value | Unit | Method / condition |
|---|---|---|---|
| Operating-temperature range | -40 to 130 | °C | Documented product range |
| Hardness at 25°C | 80 | Shore D | ASTM D2240 |
| Hardness at 120°C | 75 | Shore A | ASTM D2240 |
| Water absorption | 0.8 | % | ASTM D570 |
| Volume resistivity at 25°C | 6.0 × 1014 | ohm-cm | ASTM D257 |
| Tensile lap shear strength — aluminum to aluminum | 31 (4,500) | N/mm² (psi) | ASTM D1002; tested at 25°C |
| Tensile peel strength — aluminum to aluminum | 2,100 | N/m | ASTM D1876; tested at 25°C |





















