A.14.2. CV-1143
PRODUCT
Type				Non-corrosive, controlled-volatility RTV silicone adhesive sealant.
Chemical Composition				Dimethyl Silicone Polymer.
Manufacturer	Nusil Technology 1150 Mark Avenue, Carpinteria, CA 93013 USA				Tel: +1 805 684 8780 Fax: +1 805 566 990 Email: steveb@nusil.com www.nusil.com
European Agent	Polymer Systems Technology Ltd. Unit 6, First Floor, Vernon Bldg, Westbourne St, High Wycombe UK				Tel: +44 (0)1494 446610 Fax: +44 (0)1494 528611 Email: Poly.systechltd@btinternet.com
EXPERIENCE & AVAILABILITY
Development Status				Special Commercial Product
Cost Range				High
Lot Reproducibility				Good
Space Experience				High
GENERAL PROPERTIES (Physical, Mechanical, Thermal, Electrical, Optical)
Nature			Typical Value				Remarks
Appearance			Translucent elastomer
Consistency			Non-slump
Specific Gravity			1.10 ± 0.02			25°C
Hardness			30 minimum			Durometer, Type A
Tensile Strength			3.4 MPa minimum			Manufacturer’s Data
Elongation			250% minimum			Manufacturer’s Data
Tear Strength			8.76 N.mm^-1 minimum			Die B
Dielectric Strength			19.7 kV/mm			Manufacturer’s Data
Volume Resistivity			1 x 10^13 W m			Manufacturer’s Data
Shelf Life			6 Months			25°C. Refrigeration may extend shelf life.
PROPERTIES RELEVANT TO SPACE USE
Nature		Typical Value						Type of Test
Outgassing		TML = 0.34%, RML = 0.28%, CVCM = 0.050%						ECSS-Q-70-02
Temperature Range		-65°C to 260°C						Manufacturer’s Data
SPECIAL RECOMMENDATIONS
· A primer may be required on some bonding applications. Nusil SP-120 silicone primer is recommended. · Cure time at 25°C and 50% RH: - Tack-free time – 30 minutes. - Full cure – 7 days. · Thick sections may require extended cure times.