{"compilation": {"title": "Solubility data from IUPAC SDS Volume 70 (page ?) - Carbon dioxide with Polyimide Upilex R", "publisher": "The International Union of Pure and Applied Chemistry", "keywords": "Solubility, Solubility data series", "compilers": "Yuri P. Yampol'skii", "sources": [{"citation": "Tanaka, K.; Kita, H.; Okamoto, K.; Japan - US Polymer Symposium, p. 249-250 (1985).", "pubtype": "symposium"}], "system": "Carbon dioxide with Polyimide Upilex R", "substances": [{"constituent": 1, "name": "Carbon dioxide", "formula": "CO2", "molweight": 44.0095, "casrn": "124-38-9", "inchi": "InChI=1S/CO2/c2-1-3", "inchikey": "CURLTUGMZLYLDI-UHFFFAOYSA-N", "sample": "Polyimide Upilex R (Ube Industries) had $T{\\rm{g}}$ = 558 K."}, {"constituent": 2, "name": "Polyimide of BPDA and ODA", "formula": null, "molweight": 0.0, "casrn": "26615-45-2"}], "method": "Sorption was measured by the pressure decay method. The same isotherms were obtained for 'as received' samples and the specimens preliminary exposed to 50 atm of carbon dioxide at 323 K for \r\n24 h.", "dataset": [{"series": 1, "title": "Dual mode sorption parameters*", "points": [{"pntnum": 1, "conditions": [{"property": "Ambient temperature", "number": "3.23e+02", "significand": "3.23", "exponent": "2", "sigfigs": "3", "unit": "$\\pu{K}$"}], "data": [{"property": "Henry's Law Solubility Coefficient", "number": "5.0e-01", "significand": "5.0", "exponent": "-1", "sigfigs": "2", "unit": "$\\pu{cm3(g) cm-3(s) atm-1}$"}, {"property": "Langmuir sorption capacity parameter", "number": "8.6e+00", "significand": "8.6", "exponent": "0", "sigfigs": "2", "unit": "$\\pu{cm3/cm3}$"}, {"property": "Affinity Coefficient", "number": "4.4e-01", "significand": "4.4", "exponent": "-1", "sigfigs": "2", "unit": "$\\pu{atm-1}$"}], "supplemental": []}, {"pntnum": 2, "conditions": [{"property": "Ambient temperature", "number": "3.53e+02", "significand": "3.53", "exponent": "2", "sigfigs": "3", "unit": "$\\pu{K}$"}], "data": [{"property": "Henry's Law Solubility Coefficient", "number": "3.5e-01", "significand": "3.5", "exponent": "-1", "sigfigs": "2", "unit": "$\\pu{cm3(g) cm-3(s) atm-1}$"}, {"property": "Langmuir sorption capacity parameter", "number": "5.0e+00", "significand": "5.0", "exponent": "0", "sigfigs": "2", "unit": "$\\pu{cm3/cm3}$"}, {"property": "Affinity Coefficient", "number": "3.0e-01", "significand": "3.0", "exponent": "-1", "sigfigs": "2", "unit": "$\\pu{atm-1}$"}], "supplemental": []}, {"pntnum": 3, "conditions": [{"property": "Ambient temperature", "number": "3.83e+02", "significand": "3.83", "exponent": "2", "sigfigs": "3", "unit": "$\\pu{K}$"}], "data": [{"property": "Henry's Law Solubility Coefficient", "number": "2.5e-01", "significand": "2.5", "exponent": "-1", "sigfigs": "2", "unit": "$\\pu{cm3(g) cm-3(s) atm-1}$"}, {"property": "Langmuir sorption capacity parameter", "number": "3.0e+00", "significand": "3.0", "exponent": "0", "sigfigs": "2", "unit": "$\\pu{cm3/cm3}$"}, {"property": "Affinity Coefficient", "number": "1.9e-01", "significand": "1.9", "exponent": "-1", "sigfigs": "2", "unit": "$\\pu{atm-1}$"}], "supplemental": []}]}]}}