Button-Lac

 
Sample ID:
PK60500
Origin:
Animal; Provenance: India
Chemical Information:
Resinous secretion of the lac insect
Sample Type:
Reference material
Description:
Small plates
History of use:
Since antiquity
Sample Source:
Kremer Pigments
Alternative names:
Shellac
Material Class:
Resins, balsams and wax
Acquisition Conditions:
Excitation source: 785 nm
Laser spot size: 170 µm
Resolution: 7 cm-1
Laser power: 1 mW
Acquisition time: 500 ms