| All data is for information only------(<---links) | |
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| PRODUCT DATA of PSB |
| Material | PSB |
| Product Datasheet | MAP-PSB DS |
| Product Type | Matt-white, Thermal-control Paint |
| Chemical Composition | Potassium Silicate/Zinc Orthophosphate |
| Name of Manufacturer | Société MAP S.A.
Z.I. rue Clément Ader, F-09100 Pamiers, France +33 (0)5 34 01 27 00 +33 (0)5 61 60 28 77 map@map-coatings.com www.map-coatings.com |
| EXPERIENCE IN PRACTICE |
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| Development Status | Special Commercial Product |
| Cost Range | Medium |
| Lot Reproducibility | Good |
| Space Experience | Fair |
| PHYSICAL PROPERTIES |
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| Thickness | 0.13 to 0.15 Data Quality: Manufacturer's data |
| Shelf Life | ! month Data Quality: Manufacturer's data |
| OPTICAL PROPERTIES |
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| Normal Emittance | 0.9±0.04 Remark:ECSS-Q-70-09 |
| Hemispherical Emittance | 0.88 Remark:ECSS-Q-70-09 |
| Solar Absorbtance | 0.2±0.02 Remark:(Aluminium substrate, coating 150 mm thick) ECSS-Q-70-09, depends on topcoat thickness. |
| RELEVANT PROPERTIES FOR USE IN SPACE COMMUNITY |
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| Atomic Oxygen | Δe = +0.12mm, Δαs = +0.01, Δε = 0.00 Test:2 x 10^20 atoms.cm-2 |
| UV Radiation | Δαs = +0.03 Δε = +0.00 Test:1500 esh @ 40°C |
| Thermal Cycling | Pass Test:200 cycles 10-6 torr (-150°C; +100°C) |
| Outgassing Status | Outgassing is informative. New test or alternative material. |
| Outgassing | TML = 3.04%, RML = 0.04%, CVCM = 0.00% Test:ECSS-Q-70-02 |
| Induced Surface Potential | 25 V @+18°C Test:1nA.cm-2 , 15 keV
50 V @+18°C Test: 5nA.cm-2 , 20 keV 900 V @-150°C Test: 1nA.cm-2 , 20 keV |
| SPECIAL RECOMMENDATIONS |
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| Special Recommendations | Room temperature curing. · This paint is usable directly on aluminium substrates without any chemical treatment. · The high value of TML is due to water. |