A.12.6. PCBZ
|
||||||
|
PRODUCT |
||||||
|
Type |
Matt-white, Conductive, Thermal-control Paint |
|||||
|
Chemical Composition |
Silicone/Metallic Base, Silicone/Zinc Ortho-stannate
Topcoat |
|||||
|
Manufacturer |
Société MAP S.A. Z.I.
rue Clément Ader, F-09100
Pamiers France |
Tel: +33 (0)5 34 01 27 00 Fax: +33 (0)5 61 60 28 77 Email: map@map-coatings.com www.map-coatings.com |
||||
|
EXPERIENCE & AVAILABILITY |
||||||
|
Development Status |
Special Commercial Product |
|||||
|
Cost Range |
Medium |
|||||
|
Lot Reproducibility |
Good |
|||||
|
Space Experience |
Fair |
|||||
|
GENERAL PROPERTIES (Physical,
Mechanical, Thermal, Electrical, Optical) |
||||||
|
Nature |
Typical Value |
Remarks |
||||
|
Typical Thickness: |
|
|
||||
|
Base |
40 to 50 mm |
Manufacturer’s Data |
||||
|
Topcoat |
30 to 40 mm |
Manufacturer’s Data |
||||
|
Surface Resistance |
£
1 kW
£ |
Manufacturer’s Data |
||||
|
Solar Absorptance |
0.20 ±
0.04 (aluminium substrate) |
ECSS-Q-70-09, depends on topcoat thickness |
||||
|
Hemisperical Emittance |
0.83 |
ECSS-Q-70-09 |
||||
|
Shelf Life |
3 Months |
Manufacturer’s Data |
||||
|
PROPERTIES RELEVANT TO SPACE USE (Effects of and/or on environment) |
||||||
|
Nature |
Typical Value |
Type of Test |
||||
|
Outgassing |
TML = 0.55%, RML = 0.52%,
CVCM = 0.08% |
ECSS-Q-70-02 |
||||
|
Thermal Cycling |
Pass |
200 cycles 10-6 torr (-150°C; +130°C) and 64 cycles 10-6 torr (-175°C £+130°C) |
||||
|
UV Radiation |
Das =
+0.04, De =
0.00 |
1500 esh @ 40°C |
||||
|
UV (+e-
+p+) |
Das =
+0.28, De =
+0.01 |
2.5 Years GEO |
||||
|
Atomic Oxygen |
De
= +0.01 mm, Das = 0.01, De =
+0.01 |
2 x 1020 atoms.cm-2 |
||||
|
Induced Surface Potential (18°C) |
0 V 0 V |
1 nA.cm-2 , 15 keV 5 nA.cm-2 , 20 keV |
||||
|
SPECIAL RECOMMENDATIONS |
||||||
|
·
Room temperature curing. ·
On some substrates (composites), it is necessary to
use PS primer to improve adhesion of PCBZ. ·
See Manufacturer’s Data. |
||||||