Heat-resistant PolymersAt head of title: Academy of Sciences of the USSR. Institute of Hetero-Organic Compounds. |
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Page 24
... fiber / 58 / : 1 stretched fiber ; 2 - - unstretched fiber . Specimen weight 50 mg ; heating rate 10 degrees / minute in nitrogen atmosphere . Temperature , ° C FIGURE 14. Effect of specimen shape on differential thermal analysis of ...
... fiber / 58 / : 1 stretched fiber ; 2 - - unstretched fiber . Specimen weight 50 mg ; heating rate 10 degrees / minute in nitrogen atmosphere . Temperature , ° C FIGURE 14. Effect of specimen shape on differential thermal analysis of ...
Page 109
... fiber according to the reaction / 231-233 / : ( C6H10O5 ) x viscose fiber 700-900 ° C carbonization ( C36H5O ) x carbonaceous fiber 27002900 ° C graphitization ( C28H ) x graphite fiber At 704-927 ° C there occurs carbonization of the ...
... fiber according to the reaction / 231-233 / : ( C6H10O5 ) x viscose fiber 700-900 ° C carbonization ( C36H5O ) x carbonaceous fiber 27002900 ° C graphitization ( C28H ) x graphite fiber At 704-927 ° C there occurs carbonization of the ...
Page 312
... fiber is an exothermal reaction which is accompanied by a marked shrinkage of the fabric . The optimum oxygen concentration is 15-20 % . The AF fiber is fire - resistant and withstands 100 times the thermal irradiation tolerated by ...
... fiber is an exothermal reaction which is accompanied by a marked shrinkage of the fabric . The optimum oxygen concentration is 15-20 % . The AF fiber is fire - resistant and withstands 100 times the thermal irradiation tolerated by ...
Common terms and phrases
4-oxadiazoles 800 Temperature acid chloride Adipic aliphatic Andrianov aromatic Author's Certificate begin to decompose benzene Byulleten C&HS carbon carborane CH CH CH CH-CH CH₂ CH₂ chain Chem CO-NH-NH-CO COOH coordination polymers copolymer degrees/minute diamine dian dicarboxylic acid differential thermal analysis dihydrazide dimethylformamide diphenyl Dynamic thermogravimetric analysis esters fiber FIGURE films fluorinated following structure Formula of repeating groups H₂N H₂O heat resistance high polymers highly thermoresistant insoluble isophthalic acid Izobretenii Izvestiya AN SSSR kg/cm² Korshak large number loss-in-weight melting point Moskva NH NH NH₂ nitrogen O-CO obtained oxadiazole oxide phenols plastics poly Poly(vinyl polyamides polyarylate polybenzimidazoles polycondensation polyesters polyethylene polyhydrazides polymer prepared Polymer Sci polymerization polyoxadiazoles polytetrafluoroethylene properties Rate of heating reaction repeating unit resin rings S. V. Vinogradova shows softening point soluble solvents stable sulfuric TABLE terephthalic acid thermal resistance thermoresistant polymers V. V. Korshak vacuo vitrification vitrification point Vysokomolekulyarnye Soedineniya Weight of residue