SRC IHEP facilities 
 Plastic scintillators
 production
 
Web group of IHEP

Bulk scintillators

General Technical Data

Bulk scintillators can be manufactured in the forms of tiles, blocks, rods, etc.
Tiles can achieve up to 4 m in length at width of 20-300 mm and thickness from 5 up to 25 mm.
Blocks can achieve the sizes 200x50x10 cm3.

General Technical Data

Base : polystyrene
Density : 1.05 g/sm3
Refracive index : 1.59
H/C, ratio : 1
Solubility : soluble in aromatic solvents: toluene, ethers, acetone, etc.
  

Physical properties

Types of scintillators Light
output
%
Anthracene
Main Decay time,
nsec
Wavelength of maximum emission,
nm
Attenuation length,
cm
Principal Applications Note
IHEP_SC-201 55 2.4 420 200 a, b, g, fast n  
IHEP_SC-201 52 3.0 420 200 a, b, g, fast n  
IHEP_SC-202 52 4.6 465 200 a, b, g, fast n  
IHEP_SC-203 52 4.5 480 >200 a, b, g, fast n  
IHEP_SC-204 52 5.0 490 >200 a, b, g, fast n  
IHEP_SC-205
(íîâûé)
66 2.4 420 200 a, b, g, fast n  
IHEP_SC-206
(new)
67 1.8 430 200 a, b, g, fast n time-of- flight technique
IHEP_SC-207
(new)
44 1.8 380 50 a, b, g, fast n time-of- flight technique
IHEP_SC-221 32 2.4 430 50 1.7% Sn low-energy g
IHEP_SC-222
(new)
59 2.4 430 50 1.7% Sn low-energy g
IHEP_SC-223
(new)
52 2.4 430 50 2.4% Pb low-energy g
IHEP_SC-231
(new)
56 2.4 430 100 0.6% B10 thermal n, etc.
The concentrations of these additives are possible
    Sn è Pb   - to decrease,
    B10   - to increase up to äî 3% by weight.
Attenuation length for polished samples with size 1x20x200 cm3