{"compilation": {"title": "Solubility data from IUPAC SDS Volume 70 (page ?) - Methane with Polycarbonate (PC)", "publisher": "The International Union of Pure and Applied Chemistry", "keywords": "Solubility, Solubility data series", "compilers": "Yuri P. Yampol'skii", "sources": [{"citation": "Pope, D. S.; Feming, G. K.; Koros, W. J.; Macromolecules 23, 2988 (1990).", "pubtype": "paper", "url": "https://doi.org/10.1021/ma00213a029"}], "system": "Methane with Polycarbonate (PC)", "substances": [{"constituent": 1, "name": "Methane", "formula": "CH4", "molweight": 16.0425, "casrn": "74-82-8", "inchi": "InChI=1S/CH4/h1H4", "inchikey": "VNWKTOKETHGBQD-UHFFFAOYSA-N", "sample": "$\\ce{CH4}$: purity >99.99%. PC: General Electric Co., $\\rho = \\pu{1.200 g mL-1}$, $T_{\\rm{g}}$ = 423 K."}, {"constituent": 2, "name": "Polycarbonate (PC)", "formula": "(C16H18O5)n", "molweight": 290.31, "casrn": "25037-45-0", "inchi": "InChI=1S/C15H16O2.CH2O3/c1-15(2,11-3-7-13(16)8-4-11)12-5-9-14(17)10-6-12;2-1(3)4/h3-10,16-17H,1-2H3;(H2,2,3,4)", "inchikey": "XSXWYGABGYBZRM-UHFFFAOYSA-N"}], "method": "Two methods of conditioning were studied. Conventionally conditioned isotherms were obtained with the samples which had been previously in contact with $\\ce{CO2}$ gas under pressure of 6.21 MPa for 2\u20143 h with consequent pumping for two days. Both isotherms were obtained by the pressure decay method [1]. Exchange conditioning involved exposing the samples to $\\ce{CO2}$ gas and then sweeping it by a $\\ce{CH4}$ flux with the subsequent gravimetric determination of sorption.", "reference": {"citation": "Koros, W. J.; Paul, D. R.; J. Polym. Sci., Polym. Phys. Ed., 1976, 14, 1903.", "pubtype": "paper", "url": "https://doi.org/10.1002/pol.1976.180141014"}, "dataset": []}}