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Production development of organic nonflammable spacecraft potting, encapsulating and conformal coating compounds. volume 1: discussion, figures, and references
| Content Provider | NASA Technical Reports Server (NTRS) |
|---|---|
| Author | Lieberman, S. L. |
| Copyright Year | 1974 |
| Description | Based upon extensive contacts with vendors, a broad array of non-flammable polymeric specie, and additives generally noted to have flame retarding properties, were considered. The following polymeric matrices were examined: modified silicone and fluorosilicone RTV's polyesters, epoxies, urethanes, and epoxy-urethanes. Optimization of formulations to obtain a suitable balance between the various properties and flammability resistance led to the final selection of a silicone RTV/additive-loaded compound which meets almost all program requirements. The very low valued properties found are within a realistic level of design toleration. Complete formulation, processing, and test data is provided for this compound, EPOCAST 87517-A/B, and the other formulations prepared by the project. Details of those test methods are presented along with procedures utilized in the program. In addition, a description of the special flammability facility previously designed and then modified for this program is also presented. |
| File Size | 2827047 |
| Page Count | 82 |
| File Format | |
| Alternate Webpage(s) | http://archive.org/details/NASA_NTRS_Archive_19740013046 |
| Archival Resource Key | ark:/13960/t9m37kw3p |
| Language | English |
| Publisher Date | 1974-01-31 |
| Access Restriction | Open |
| Subject Keyword | Materials, Nonmetallic Nonflammable Materials Formulations Test Facilities Epoxy Compounds Polyesters Flame Retardants Product Development Urethanes Encapsulating Potting Compounds Silicones Ntrs Nasa Technical Reports ServerĀ (ntrs) Nasa Technical Reports Server Aerodynamics Aircraft Aerospace Engineering Aerospace Aeronautic Space Science |
| Content Type | Text |
| Resource Type | Technical Report |