A.10.3. CV-1152

PRODUCT

Type

Controlled volatility RTV silicone conformal coating.

Chemical Composition

Dimethyl Diphenyl 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

Extensive

GENERAL PROPERTIES (Physical, Mechanical, Thermal, Electrical, Optical)

Nature

Typical Value

Remarks

Specific Gravity

1.00 ± 0.02

@ 25°C

Appearance

Clear, elastomer

 

Viscosity

7000 ± 1000 cps

Manufacturer’s Data

Refractive Index

1.43 ± 0.005

Manufacturer’s Data

Dielectric Strength

19.7 kV/mm

Manufacturer’s Data

Volume Resistivity

1 x 1013 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

Temperature Range

-115°C to +232°C.

Manufacturer’s Data

Outgassing

TML = 0.18%, RML =0.15%, CVCM = 0.00%

ECSS-Q-70-02

Toxicity/Offgassing

Pass

NASA NHB 8060-1A

Flammability

Pass (24.5% O2)

NASA NHB 8060-1B

SPECIAL RECOMMENDATIONS

·          CV-1152 is normally self bonding. If a primer is required, Nusil SP-120 Silicone primer is recommended.

·          Cure times at 25°C and 50% RH:

          - Tack-free time – 1 hour.

          - Time to handling – 7 days.