Thailand Standards - Glas beads for road marking TIS. 543-2550
Intermix glass beads for Thermoplastic paint
An intermix rate of 20% minimun by weight is recommended for optimum reflectivity and durability.
Thai Industrial Standard TIS. 543-2550. Type 1
| Sieve size(micron) | Retained |
| 1180 | 0-3% |
| 850 | 5-20% |
| 425 | 65-95% |
| pan | 0-10% |
| Spherical Beads | >70% by mass |
Drop on glass beads for Thermoplastic paint
A surface application rate of 300 - 400 gms/sq.m is recommended for maximum reflectivity and durability.
Thai Industrial Standard TIS. 543-2550. Type 2
| Sieve size(micron) | Passing |
| 850 | 100% |
| 600 | 90-100% |
| 425 | 35-75% |
| 300 | 15-45% |
| 150 | 0-5% |
| 75 | 0-1% |
| PAN | |
| Spherical Beads | >70% by mass |
Thai Industrial Standard TIS. 543-2550. Type 3
| Sieve size(micron) | Passing |
| 1700 | 100% |
| 1400 | 95-100% |
| 1180 | 80-95% |
| 1000 | 10-40% |
| 850 | 0-5% |
| 710 | 0-2% |
| PAN | |
| Spherical Beads | <70% by mass |
Premix glass beads for paint(solvent based coating)
This specification is intended to be mixed into road marking paint, piror to application. It is recommended that 500 - 600 grams of beads be added to each litre of paint for optimum reflectivity and durability.
| Sieve size(micron) | Passing |
| 250 | 100% |
| 212 | 85-100% |
| 106 | 15-55% |
| 63 | 0-10% |
| PAN | |
| Spherical Beads | >80% by mass |
Post time: Aug-28-2024