A.12.10. MAP – SG120FD
PRODUCT
Type			Matt-white Thermal-control Paint
Chemical Composition			Silicone / Zinc Oxide
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			Low
Lot Reproducibility			Good
Space Experience			Fair
GENERAL PROPERTIES (Physical, Mechanical, Thermal, Electrical, Optical)
Nature		Typical Value					Remarks
Typical Thickness:		100 to 120 mm.					Manufacturer’s Data
Solar Absorptance		0.17 ± 0.04 (Aluminium substrate, coating 100mm thick)					ECSS-Q-70-09, depends on topcoat thickness
Hemisperical Emittance		0.87 ± 0.02 (Aluminium substrate)					ECSS-Q-70-09, depends on topcoat thickness
Shelf Life		6 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 = 0.54%, CVCM = 0.04%				ECSS-Q-70-02 (with PSW primer)
	TML = 0.98%, RML = 0.87%, CVCM = 0.03%				ECSS-Q-70-02 (with PS + PSW primer)
Thermal Cycling	Pass				200 cycles 10^-6 torr (-170°C to +120°C).
UV Radiation	Das = +0.05				1000 esh @ 40°C
UV + e^- + p^+	Das = +0.33, De = -0.02				2.5 years GEO
Atomic Oxygen	De = -0.24mm, Das = +0.01, De = 0.00				2 x 10^20 atoms.cm^-2
Induced Surface Potential	0 V 0 V				1nA / cm^2, 15 keV 5nA / cm^2, 20 keV
SPECIAL RECOMMENDATIONS
· Room temperature curing. · It is mandatory to use PSI or PSW primer before SG120FD to ensure it’s adhesion to any substrate. Moreover, on some substrates it is necessary to use PS primer before applying PSI or PSW primers. · See manufacturer’s data.