- graphite/polyimide
- Engineering: GRPI
Универсальный русско-английский словарь. Академик.ру. 2011.
Универсальный русско-английский словарь. Академик.ру. 2011.
Polyimide — (sometimes abbreviated PI) is a polymer of imide monomers. The structure of imide is as shown.Thermosetting polyimides are commercially available as uncured resins, stock shapes, thin sheets, laminates and machines parts. Thermoplastic polyimides … Wikipedia
Meldin — 7000 is the trademark of a high performance polyimide polymer manufactured by Saint Gobain Performance Plastics ( [http://www.rulon meldin.com] ).History of the Meldin product lineMeldin is a family of polyimide materials and has been present for … Wikipedia
Vespel — Structure of a Vespel polymer Vespel is the trademark of a range of durable high performance polyimide based plastics manufactured by DuPont. The one shown in the structure on the right was the first to be commercialized.[1] … Wikipedia
Plain bearing — Crankshaft plain bearing shells A plain bearing, also known as a plane bearing[1] or a friction bearing[2] is the simplest type of bearing, comprising just a bearing surface and no rolling elem … Wikipedia
industrial polymers, major — Introduction chemical compounds used in the manufacture of synthetic industrial materials. In the commercial production of plastics, elastomers, man made fibres, adhesives, and surface coatings, a tremendous variety of polymers are… … Universalium
Materials for use in vacuum — are materials showing very low rate of outgassing in vacuum, and, where applicable, tolerant to the bake out temperatures. The requirements grow increasingly stringent with the desired degree of vacuum achievable in the vacuum chamber. The… … Wikipedia
Membrane switch — Electronic membrane switches A membrane switch is an electrical switch for turning a circuit on and off. It differs from a mechanical switch, which is usually made of copper and plastic parts: a membrane switch is a circuit printed on PET or ITO … Wikipedia
Synthetic fabric — Synthetic fabrics are textiles made from synthetic fibres. They are used primarily to make clothing.Synthetic fibers and synthetic fabrics consist of bulk fibers, yarns, woven cloth or other textile products manufactured from polymer based… … Wikipedia
Relative permittivity — Relative static permittivities of some materials at room temperature under 1 kHz[1] Material εr Vacuum 1 (by definition) Air 1.00058986 ± 0.00000050 (at STP, for 0.9 MH … Wikipedia