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condensation resin

См. также в других словарях:

  • resin — 1. An amorphous brittle substance consisting of the hardened secretion of a number of plants, probably derived from a volatile oil and similar to a stearoptene. 2. SYN: rosin. 3. A precipitate formed by the addition of water to certain tinctures …   Medical dictionary

  • Self-condensation — is an organic reaction in which a chemical compound containing a carbonyl group acts both as the electrophile and the nucleophile in an aldol condensation. It is also called a symmetrical aldol condensation as opposed to a mixed aldol… …   Wikipedia

  • Ion exchange resin — An ion exchange resin is an insoluble matrix (or support structure) normally in the form of small (1 2 mm diameter) beads, usually white or yellowish, fabricated from an organic polymer substrate. The material has highly developed structure of… …   Wikipedia

  • phenolic resin — noun a thermosetting resin • Syn: ↑phenolic, ↑phenoplast • Hypernyms: ↑synthetic resin * * * noun ( s) : any of various usually thermosetting resins of high mechanical strength and electrical resistance that are made by condensation of a phenol… …   Useful english dictionary

  • Polyester resin — Unsaturated Polyester Resin. The term generally used for unsaturated (means containing chemical double bonds) resins formed by the reaction of dibasic organic acids and polyhydric alcohols, basic component of SMC/BMC.Unsaturated polyesters are… …   Wikipedia

  • urea-formaldehyde resin — noun a clear thermosetting resin made from urea and formaldehyde and used in electrical fittings, adhesives, and finishes • Hypernyms: ↑synthetic resin * * * noun : a thermosetting synthetic resin made by condensing urea with formaldehyde and… …   Useful english dictionary

  • synthetic resin — n RESIN (2a) * * * an amorphous, organic, semisolid or solid material produced from low molecular weight organic compounds by polymerization or condensation …   Medical dictionary

  • synthetic resin — n. 1. any of a large class of complex organic liquids or solids formed from simpler molecules by condensation or polymerization, used esp. in making plastics 2. any of various chemically modified natural resins * * * …   Universalium

  • urea–formaldehyde resin — ▪ chemical compound       any of a class of substances belonging to the family of organic polymers (polymer), prepared by heating urea and formaldehyde in the presence of mild alkalies, such as pyridine or ammonia. The urea and formaldehyde… …   Universalium

  • phenolic resin — noun A particular class of thermosetting resin made through the condensation of phenol (or phenol derivative) with an aldehyde. Syn: phenoplast See Also: phenolic …   Wiktionary

  • xylenol resin — /ˌzaɪlənɒl ˈrɛzən/ (say .zuyluhnol rezuhn) noun a synthetic resin produced by the condensation of a xylenol with an aldehyde …  

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