High-brightness grade with a good balance of optical properties, mechanical strength, and moldability required for reflectors in an LED package.
LED reflector
LED reflector
Units | Test method | Grade | |
---|---|---|---|
Grade name | R480G | ||
Grade | Non-filler、High-brightness | ||
Glass fiber content | % | ― | 0 |
Post-forming | %(460nm) | 0.5mmt | 99 |
---|---|---|---|
Thermal aging -170℃ 5hrs | %(460nm) | 0.5mmt | 94 |
UV light aging UV light 24hrs | %(460nm) | 0.5mmt | 98 |
Specific gravity | - | ISO 1183 | 1.54 |
---|---|---|---|
Water absorption rate(40℃,95%RH, 96hrs) | % | - | 2.0 |
Water absorption rate (23℃ in water, 24hrs) | % | ISO 62 | 0.24 |
Flammability | - | UL94 | HB |
Tensile strength | MPa | ISO 527 | 69 |
---|---|---|---|
Tensile elongation | % | ISO 527 | 2.1 |
Flexural strength | MPa | ISO 178 | 104 |
Flexural modulus | GPa | ISO 178 | 3.8 |
the Izod impact value with notch | kJ/m2 | ISO 179/1eA | 1.9 |
Bar flow length(320℃/0.5mmt/750kgf) | mm | - | 60 (340℃) |
---|
Mold shrinkage(2mmt) :in direction of flow |
% | ISO 294-4 | 1.4 |
---|---|---|---|
:at right angles to flow | % | ISO 294-4 | 1.5 |
Kuraray Co., Ltd.
Genestar Division