LOCTITE ECCOBOND FP4545FC
Harmonization Code : 3907.30.00.85 | Polyacetals, other polyethers and epoxide resins, in primary forms; polycarbonates, alkyd resins, polyallyl esters and other polyesters, in primary forms : Epoxide resins : Other

Main features
- High purity
- Rigid, low stress seal
- Good toughness
Product Description
LOCTITE ECCOBOND FP4545FC epoxy encapsulant designed as underfill and helps dissipate stress on solder joints and extends thermal cycling performance. This material is specially suited for flip-chip devices requiring improved crack/fracture resistance and noclean flux compatibility.
LOCTITE ECCOBOND FP4545FC is a one component, high purity underfill that forms a rigid, low-stress seal. It has good toughness and a filler weight of 55%.
Cure Schedule
- 60 minutes @ 165°C
- 120 minutes @ 170°C (enhanced performance)
TDS, SDS & Technical Documents
Technical Specifications
General Properties
Specific GravitySpecific Gravity
1.6Thermal Properties
Glass Transition Temperature (Tg)Glass Transition Temperature (Tg)
120 °CPhysical Properties
ViscosityViscosity
6,500 mPa.s





















