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	PRODUCT DATA of PCBZ

Material

PCBZ

Product Type

Matt-white, Conductive, Thermal-control Paint

Chemical Composition

Silicone/Metallic Base, Silicone/Zinc Ortho-stannate Topcoat

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

Development Status

Special Commercial Product

Cost Range

Medium

Lot Reproducibility

Good

Space Experience

Fair

	PHYSICAL PROPERTIES

Thickness

0.04 to 0.05 mm Remark:For Base. 30 to 40 microns for Topcoat. Manufacturer’s Data

Shelf Life

3 month Data Quality: Manufacturer's data

	ELECTRICAL PROPERTIES

Electrical surface resistance

1000 ohm(maximum) Data Quality: Manufacturer's data

	OPTICAL PROPERTIES

Hemispherical Emittance

0.83 Remark:ECSS-Q-70-09

Solar Absorbtance

0.2±0.04 Remark:(aluminium substrate) ECSS-Q-70-09, depends on topcoat thickness

	RELEVANT PROPERTIES FOR USE IN SPACE COMMUNITY

Atomic Oxygen

Δe= +0.01 micron, Δαs = 0.01, Δε = +0.01 Test:2 x 10^20 atoms.cm-2

UV Radiation

Δαs = +0.04,Δε = 0.00 Test:1500 esh @ 40°C

UV Particle Effects

Δαs = +0.28, Δε = +0.01 Test:2.5 Years GEO

Thermal Cycling

Pass Test:200 cycles 10-6 torr (-150°C; +130°C) and 64 cycles 10-6 torr (-175°C £+130°C)

Outgassing Status

All the records are too old or otherwise unacceptable. Outgassing is informative. New test or alternative material

Outgassing(Avg data)

TML = 0.55%, RML = 0.52%, CVCM = 0.08% Test:ECSS-Q-70-02

Induced Surface Potential

0V, 1 nA.cm-2 , 15 keV 0V, 5 nA.cm-2 , 20 keV Test: at 18°C

	SPECIAL RECOMMENDATIONS

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