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Tham khảo tài liệu 'thermodynamic data of copolymer solutions part 6', kỹ thuật - công nghệ, cơ khí - chế tạo máy phục vụ nhu cầu học tập, nghiên cứu và làm việc hiệu quả | 5. ENTHALPY CHANGES FOR BINARY COPOLYMER SOLUTIONS 5.1. Enthalpies of mixing or intermediary enthalpies of dilution and copolymer partial enthalpies of mixing at infinite dilution or copolymer first integral enthalpies of solution Copolymers from acrylonitrile and butadiene Average chemical composition of the copolymers acronyms and references Copolymer B Acronym Ref. Acrylonitrile butadiene copolymer 18.0 wt acrylonitrile AN-B 18w 55TA1 26.0 wt acrylonitrile AN-B 26w 1 50TAG 26.0 wt acrylonitrile AN-B 26w 1 51TAG 26.0 wt acrylonitrile AN-B 26w 2 55TA1 40.0 wt acrylonitrile AN-B 40w 1 50TAG 40.0 wt acrylonitrile AN-B 40w 1 51TAG 40.0 wt acrylonitrile AN-B 40w 2 55TA1 Characterization Copolymer B MJ g mol Mw g mol MJ g mol Further information AN-B 18w no data AN-B 26w 1 Buna No. 26 AN-B 26w 2 no data AN-B 40w 1 Buna No. 40 AN-B 40w 2 no data 2001 by CRC Press LLC Experimental enthalpy data copolymer B AN-B 18w solvent A benzene C6H6 T K 298.15 AsolHB 0.0 J g copolymer Comments the final concentration is about 2 g copolymer 132 g solvent copolymer B AN-B 26w 1 solvent A benzene C6H6 T K 298.15 AsolHB 5.82 J g copolymer Comments the final concentration is about 0.55 g copolymer 100 g solution copolymer B AN-B 26w 2 solvent A benzene C6H6 T K 298.15 AsolHB -1.88 J g copolymer Comments the final concentration is about 3 g copolymer 132 g solvent copolymer B AN-B 40w 1 solvent A benzene C6H6 T K 298.15 AsolHB -7.0 J g copolymer Comments the final concentration is about 0.85 g copolymer 100 g solution copolymer B AN-B 40w 2 solvent A benzene C6H6 T K 298.15 AsolHB -2.93 J g copolymer Comments the final concentration is about 3 g copolymer 88 g solvent 55TA1 71-43-2 50TAG 51TAG 71-43-2 55TA1 71-43-2 50TAG 51TAG 71-43-2 55TA1 71-43-2 2001 by CRC Press LLC Copolymers from acrylonitrile and isoprene Average chemical composition of the copolymers acronyms and references Copolymer B Acronym Ref. Acrylonitrile isoprene copolymer 85.0 mol acrylonitrile AN-IP 85x 76PET .