{"count":839,"next":"http://glycodata.org/api/gdd/glyco-properties/?format=json&page=30","previous":"http://glycodata.org/api/gdd/glyco-properties/?format=json&page=28","results":[{"id":561,"dataset":"cellulose","entity":"cellulose acetate butyrate","entity_group":"cellulose acetate","entity_class":"cellulose derivative","property":"glass transition temperature","property_key":"Tg","value":"130.0","unit":"C","value_reported":"130","unit_reported":"C","method":"Review","method_detail":"Manufacturer typical-properties table (Tg column, deg C); grade CAB-381-0.5, butyryl medium, OH 1.3%, MWn ~30,000","conditions":"Manufacturer typical-properties table (Tg column, deg C); grade CAB-381-0.5, butyryl medium, OH 1.3%, MWn ~30,000","conditions_detail":"Manufacturer typical-properties table (Tg column, deg C); grade CAB-381-0.5, butyryl medium, OH 1.3%, MWn ~30,000 | test state: dry | MW (g/mol): 30000","doi":"","source_url":"https://cms.chempoint.com/ChemPoint/media/ChemPointSiteMedia/General-CE-Brochure.pdf","year":"","confidence":"high","comments":"\"Table 1 Typical properties: CAB-381-0.5 ... Tg deg C 130 (melting range 155-165 deg C)\"  — General-purpose butyrate (CAB-381 series). Handbook/compilation table value.  [Eastman Chemical Company, confidence: high]"},{"id":562,"dataset":"cellulose","entity":"cellulose acetate butyrate","entity_group":"cellulose acetate","entity_class":"cellulose derivative","property":"glass transition temperature","property_key":"Tg","value":"85.0","unit":"C","value_reported":"85","unit_reported":"C","method":"Review","method_detail":"Manufacturer typical-properties table (Tg column, deg C); grade CAB-551-0.01, high-butyryl, OH 1.5%, MWn ~16,000","conditions":"Manufacturer typical-properties table (Tg column, deg C); grade CAB-551-0.01, high-butyryl, OH 1.5%, MWn ~16,000","conditions_detail":"Manufacturer typical-properties table (Tg column, deg C); grade CAB-551-0.01, high-butyryl, OH 1.5%, MWn ~16,000 | test state: dry | MW (g/mol): 16000","doi":"","source_url":"https://cms.chempoint.com/ChemPoint/media/ChemPointSiteMedia/General-CE-Brochure.pdf","year":"","confidence":"high","comments":"\"Table 1 Typical properties: CAB-551-0.01 ... Tg deg C 85 (melting range 127-142 deg C)\"  — Highest-butyryl-level CAB grade; lowest Tg in the CAB series. Handbook/compilation.  [Eastman Chemical Company, confidence: high]"},{"id":563,"dataset":"cellulose","entity":"cellulose acetate butyrate","entity_group":"cellulose acetate","entity_class":"cellulose derivative","property":"glass transition temperature","property_key":"Tg","value":"161.0","unit":"C","value_reported":"161","unit_reported":"C","method":"Review","method_detail":"Manufacturer typical-properties table (Tg column, deg C); grade CAB-171-15, low-butyryl, OH 1.1%, MWn ~65,000","conditions":"Manufacturer typical-properties table (Tg column, deg C); grade CAB-171-15, low-butyryl, OH 1.1%, MWn ~65,000","conditions_detail":"Manufacturer typical-properties table (Tg column, deg C); grade CAB-171-15, low-butyryl, OH 1.1%, MWn ~65,000 | test state: dry | MW (g/mol): 65000","doi":"","source_url":"https://cms.chempoint.com/ChemPoint/media/ChemPointSiteMedia/General-CE-Brochure.pdf","year":"","confidence":"high","comments":"\"Table 1 Typical properties: CAB-171-15 ... Tg deg C 161 (melting range 230-240 deg C)\"  — Low-butyryl CAB grade; highest Tg in CAB series. Handbook/compilation.  [Eastman Chemical Company, confidence: high]"},{"id":564,"dataset":"cellulose","entity":"cellulose acetate butyrate","entity_group":"cellulose acetate","entity_class":"cellulose derivative","property":"glass transition temperature","property_key":"Tg","value":"130.05","unit":"C","value_reported":"403.2","unit_reported":"K","method":"Simulation (MD)","method_detail":"Molecular dynamics simulation; Tg from temperature dependence of specific volume","conditions":"Molecular dynamics simulation; Tg from temperature dependence of specific volume","conditions_detail":"Molecular dynamics simulation; Tg from temperature dependence of specific volume | test state: dry/amorphous (simulated) | water (wt%): 0","doi":"10.3390/polym12061272","source_url":"https://www.mdpi.com/2073-4360/12/6/1272","year":"2020","confidence":"high","comments":"\"temperature range covers different glass transition temperatures (Tg) of CAB and plasticizers (CAB: 403.2K, BDNPF/A: 208.6K, Bu-NENA: 189.7K, EGBAA: 203.7K, DEGBAA: 209.9K, GAPA: 194.4K, PETKAA: 237.8K, TMNTA: 239.1K)\"  — Pure CAB, MD-simulated value (403.2 K ~ 130 C).  [Wang et al., 2020, confidence: high]"},{"id":565,"dataset":"cellulose","entity":"cellulose acetate propionate","entity_group":"cellulose acetate","entity_class":"cellulose derivative","property":"glass transition temperature","property_key":"Tg","value":"159.0","unit":"C","value_reported":"159","unit_reported":"C","method":"Review","method_detail":"Manufacturer typical-properties table (Tg column, deg C); grade CAP-504-0.2, OH 5.0%, MWn ~15,000","conditions":"Manufacturer typical-properties table (Tg column, deg C); grade CAP-504-0.2, OH 5.0%, MWn ~15,000","conditions_detail":"Manufacturer typical-properties table (Tg column, deg C); grade CAP-504-0.2, OH 5.0%, MWn ~15,000 | test state: dry | MW (g/mol): 15000","doi":"","source_url":"https://cms.chempoint.com/ChemPoint/media/ChemPointSiteMedia/General-CE-Brochure.pdf","year":"","confidence":"high","comments":"\"Table 1 Typical properties: CAP-504-0.2 ... Tg deg C 159 (melting range 188-210 deg C)\"  — High-hydroxyl propionate grade. Handbook/compilation.  [Eastman Chemical Company, confidence: high]"},{"id":566,"dataset":"cellulose","entity":"cellulose acetate propionate","entity_group":"cellulose acetate","entity_class":"cellulose derivative","property":"glass transition temperature","property_key":"Tg","value":"142.0","unit":"C","value_reported":"142","unit_reported":"C","method":"Review","method_detail":"Manufacturer typical-properties table (Tg column, deg C); grade CAP-482-0.5, OH 2.6%, MWn ~25,000","conditions":"Manufacturer typical-properties table (Tg column, deg C); grade CAP-482-0.5, OH 2.6%, MWn ~25,000","conditions_detail":"Manufacturer typical-properties table (Tg column, deg C); grade CAP-482-0.5, OH 2.6%, MWn ~25,000 | test state: dry | MW (g/mol): 25000","doi":"","source_url":"https://cms.chempoint.com/ChemPoint/media/ChemPointSiteMedia/General-CE-Brochure.pdf","year":"","confidence":"high","comments":"\"Table 1 Typical properties: CAP-482-0.5 ... Tg deg C 142 (melting range 188-210 deg C)\"  — Propionate grade CAP-482-0.5. Handbook/compilation.  [Eastman Chemical Company, confidence: high]"},{"id":567,"dataset":"cellulose","entity":"cellulose acetate propionate","entity_group":"cellulose acetate","entity_class":"cellulose derivative","property":"glass transition temperature","property_key":"Tg","value":"147.0","unit":"C","value_reported":"147","unit_reported":"C","method":"Review","method_detail":"Manufacturer typical-properties table (Tg column, deg C); grade CAP-482-20, OH 1.8%, MWn ~75,000","conditions":"Manufacturer typical-properties table (Tg column, deg C); grade CAP-482-20, OH 1.8%, MWn ~75,000","conditions_detail":"Manufacturer typical-properties table (Tg column, deg C); grade CAP-482-20, OH 1.8%, MWn ~75,000 | test state: dry | MW (g/mol): 75000","doi":"","source_url":"https://cms.chempoint.com/ChemPoint/media/ChemPointSiteMedia/General-CE-Brochure.pdf","year":"","confidence":"high","comments":"\"Table 1 Typical properties: CAP-482-20 ... Tg deg C 147 (melting range 188-210 deg C)\"  — Higher-MW propionate grade CAP-482-20. Handbook/compilation.  [Eastman Chemical Company, confidence: high]"},{"id":568,"dataset":"cellulose","entity":"nitrocellulose","entity_group":"cellulose nitrate","entity_class":"cellulose derivative","property":"glass transition temperature","property_key":"Tg","value":"68.0","unit":"C","value_reported":"68","unit_reported":"C","method":"Experiment","method_detail":"DMA (dynamic mechanical analysis), material pocket, film form; Tg from tan delta","conditions":"DMA (dynamic mechanical analysis), material pocket, film form; Tg from tan delta","conditions_detail":"DMA (dynamic mechanical analysis), material pocket, film form; Tg from tan delta | test state: film","doi":"10.1016/j.carbpol.2019.115288","source_url":"https://doi.org/10.1016/j.carbpol.2019.115288","year":"2019","confidence":"high","comments":"\"Tg of nitrocellulose and poly(epsilon-caprolactone), 68 and -52 °C respectively, agree with reported values.\"  — Pure nitrocellulose (cellulose nitrate) before blending with poly(epsilon-caprolactone).  [de Paula AC, Uliana F, da Silva Filho EA, Soares K, Luz PP, 2019, confidence: high]"},{"id":569,"dataset":"cellulose","entity":"ethyl cellulose","entity_group":"methyl/hydroxypropyl cellulose","entity_class":"cellulose derivative","property":"glass transition temperature","property_key":"Tg","value":"129.0","unit":"C","value_reported":"128-130","unit_reported":"C","method":"Experiment","method_detail":"DSC and MTDSC (conventional + quasi-isothermal MTDSC, hot stage microscopy); Tg noted with baseline drift","conditions":"DSC and MTDSC (conventional + quasi-isothermal MTDSC, hot stage microscopy); Tg noted with baseline drift","conditions_detail":"DSC and MTDSC (conventional + quasi-isothermal MTDSC, hot stage microscopy); Tg noted with baseline drift | test state: dry","doi":"10.1016/j.ijpharm.2009.11.013","source_url":"https://pubmed.ncbi.nlm.nih.gov/19932159/","year":"2010","confidence":"high","comments":"\"The T(g) was noted at circa 128-130 degrees C, with an accompanying baseline drift associated with a temperature dependent heat capacity change.\"  — Value reported as a range 128-130 C. Pharmaceutical ethylcellulose grade.  [Lai HL, Pitt K, Craig DQM, 2010, confidence: high]"},{"id":570,"dataset":"cellulose","entity":"hydroxypropyl cellulose","entity_group":"methyl/hydroxypropyl cellulose","entity_class":"cellulose derivative","property":"glass transition temperature","property_key":"Tg","value":"81.6","unit":"C","value_reported":"81.6","unit_reported":"C","method":"Experiment","method_detail":"DSC of HPC/PVPVA64 blends + Gordon-Taylor extrapolation to pure HPC; modulated heating, Tg from 2nd heating ramp","conditions":"DSC of HPC/PVPVA64 blends + Gordon-Taylor extrapolation to pure HPC; modulated heating, Tg from 2nd heating ramp","conditions_detail":"DSC of HPC/PVPVA64 blends + Gordon-Taylor extrapolation to pure HPC; modulated heating, Tg from 2nd heating ramp | heating rate (K/min): 2 | test state: dry | MW (g/mol): 20000","doi":"10.1016/j.ijpx.2020.100070","source_url":"https://pmc.ncbi.nlm.nih.gov/articles/PMC7773875/","year":"2020","confidence":"medium","comments":"\"extrapolation to pure HPC (e.g. Tg,HPC-UL = 81.6 °C)\"  — HPC-UL grade (20,000 g/mol). Tg of pure HPC not directly observable by DSC; obtained via Gordon-Taylor extrapolation.  [Luebbert C, Stoyanov E, Sadowski G, 2020, confidence: medium]"},{"id":571,"dataset":"cellulose","entity":"hydroxypropyl cellulose","entity_group":"methyl/hydroxypropyl cellulose","entity_class":"cellulose derivative","property":"glass transition temperature","property_key":"Tg","value":"81.8","unit":"C","value_reported":"81.8","unit_reported":"C","method":"Experiment","method_detail":"DSC of HPC/PVPVA64 blends + Gordon-Taylor extrapolation to pure HPC; modulated heating, Tg from 2nd heating ramp","conditions":"DSC of HPC/PVPVA64 blends + Gordon-Taylor extrapolation to pure HPC; modulated heating, Tg from 2nd heating ramp","conditions_detail":"DSC of HPC/PVPVA64 blends + Gordon-Taylor extrapolation to pure HPC; modulated heating, Tg from 2nd heating ramp | heating rate (K/min): 2 | test state: dry | MW (g/mol): 40000","doi":"10.1016/j.ijpx.2020.100070","source_url":"https://pmc.ncbi.nlm.nih.gov/articles/PMC7773875/","year":"2020","confidence":"medium","comments":"\"SSL ... 40,000 ... 81.8\"  — HPC-SSL grade (40,000 g/mol). Gordon-Taylor extrapolated.  [Luebbert C, Stoyanov E, Sadowski G, 2020, confidence: medium]"},{"id":572,"dataset":"cellulose","entity":"hydroxypropyl cellulose","entity_group":"methyl/hydroxypropyl cellulose","entity_class":"cellulose derivative","property":"glass transition temperature","property_key":"Tg","value":"86.2","unit":"C","value_reported":"86.2","unit_reported":"C","method":"Experiment","method_detail":"DSC of HPC/PVPVA64 blends + Gordon-Taylor extrapolation to pure HPC; modulated heating, Tg from 2nd heating ramp","conditions":"DSC of HPC/PVPVA64 blends + Gordon-Taylor extrapolation to pure HPC; modulated heating, Tg from 2nd heating ramp","conditions_detail":"DSC of HPC/PVPVA64 blends + Gordon-Taylor extrapolation to pure HPC; modulated heating, Tg from 2nd heating ramp | heating rate (K/min): 2 | test state: dry | MW (g/mol): 100000","doi":"10.1016/j.ijpx.2020.100070","source_url":"https://pmc.ncbi.nlm.nih.gov/articles/PMC7773875/","year":"2020","confidence":"medium","comments":"\"SL ... 100,000 ... 86.2\"  — HPC-SL grade (100,000 g/mol). Gordon-Taylor extrapolated.  [Luebbert C, Stoyanov E, Sadowski G, 2020, confidence: medium]"},{"id":573,"dataset":"cellulose","entity":"hydroxypropyl cellulose","entity_group":"methyl/hydroxypropyl cellulose","entity_class":"cellulose derivative","property":"glass transition temperature","property_key":"Tg","value":"84.2","unit":"C","value_reported":"84.2","unit_reported":"C","method":"Experiment","method_detail":"DSC of HPC/PVPVA64 blends + Gordon-Taylor extrapolation to pure HPC; modulated heating, Tg from 2nd heating ramp","conditions":"DSC of HPC/PVPVA64 blends + Gordon-Taylor extrapolation to pure HPC; modulated heating, Tg from 2nd heating ramp","conditions_detail":"DSC of HPC/PVPVA64 blends + Gordon-Taylor extrapolation to pure HPC; modulated heating, Tg from 2nd heating ramp | heating rate (K/min): 2 | test state: dry | MW (g/mol): 140000","doi":"10.1016/j.ijpx.2020.100070","source_url":"https://pmc.ncbi.nlm.nih.gov/articles/PMC7773875/","year":"2020","confidence":"medium","comments":"\"HPC-L ... 140,000 ... 84.2\"  — HPC-L grade (140,000 g/mol). A broad glass transition near 84.41 C in pure HPC-L; tabulated 84.2 C. Gordon-Taylor extrapolated.  [Luebbert C, Stoyanov E, Sadowski G, 2020, confidence: medium]"},{"id":574,"dataset":"cellulose","entity":"hydroxypropyl methylcellulose","entity_group":"methyl/hydroxypropyl cellulose","entity_class":"cellulose derivative","property":"glass transition temperature","property_key":"Tg","value":"162.0","unit":"C","value_reported":"162","unit_reported":"C","method":"Experiment","method_detail":"MTDSC (modulated temperature DSC); glass transition of HPMC powder","conditions":"MTDSC (modulated temperature DSC); glass transition of HPMC powder","conditions_detail":"MTDSC (modulated temperature DSC); glass transition of HPMC powder | test state: powder","doi":"10.1016/S0378-5173(98)00407-4","source_url":"https://pubmed.ncbi.nlm.nih.gov/10089295/","year":"1999","confidence":"high","comments":"\"the glass transition, seen at approximately 162 degrees C\"  — HPMC powder; MTDSC gave clearer Tg than conventional DSC. Value approximate (~162 C).  [McPhillips H, Craig DQM, Royall PG, Hill VL, 1999, confidence: high]"},{"id":575,"dataset":"cellulose","entity":"hydroxypropyl methylcellulose","entity_group":"methyl/hydroxypropyl cellulose","entity_class":"cellulose derivative","property":"glass transition temperature","property_key":"Tg","value":"173.0","unit":"C","value_reported":"173 ± 2","unit_reported":"C","method":"Experiment","method_detail":"DSC; samples equilibrated at -90 C then heated to 200 C at 10 C/min","conditions":"DSC; samples equilibrated at -90 C then heated to 200 C at 10 C/min","conditions_detail":"DSC; samples equilibrated at -90 C then heated to 200 C at 10 C/min | heating rate (K/min): 10 | test state: film, unplasticized","doi":"10.1016/j.ijpx.2019.100033","source_url":"https://pmc.ncbi.nlm.nih.gov/articles/PMC6744590/","year":"2019","confidence":"high","comments":"\"films containing 0, 6, 8, 11 and 17% (w/w) PEG were observed at ... Tg (°C): 173 ± 2, 127 ± 1, 110 ± 2, 100 ± 2, 79 ± 3\"  — Unplasticized HPMC film (0% PEG).  [Owusu-Ware SK, Boateng JS, Chowdhry BZ, Antonijevic MD, 2019, confidence: high]"},{"id":576,"dataset":"cellulose","entity":"hydroxypropyl methylcellulose","entity_group":"methyl/hydroxypropyl cellulose","entity_class":"cellulose derivative","property":"glass transition temperature","property_key":"Tg","value":"127.0","unit":"C","value_reported":"127 ± 1","unit_reported":"C","method":"Experiment","method_detail":"DSC; samples equilibrated at -90 C then heated to 200 C at 10 C/min","conditions":"DSC; samples equilibrated at -90 C then heated to 200 C at 10 C/min","conditions_detail":"DSC; samples equilibrated at -90 C then heated to 200 C at 10 C/min | heating rate (K/min): 10 | test state: film, plasticized | plasticizer: PEG 400, 6 wt%","doi":"10.1016/j.ijpx.2019.100033","source_url":"https://pmc.ncbi.nlm.nih.gov/articles/PMC6744590/","year":"2019","confidence":"high","comments":"\"films containing 0, 6, 8, 11 and 17% (w/w) PEG were observed at ... Tg (°C): 173 ± 2, 127 ± 1, 110 ± 2, 100 ± 2, 79 ± 3\"  — HPMC film plasticized with 6% w/w PEG 400.  [Owusu-Ware SK, Boateng JS, Chowdhry BZ, Antonijevic MD, 2019, confidence: high]"},{"id":577,"dataset":"cellulose","entity":"hydroxypropyl methylcellulose","entity_group":"methyl/hydroxypropyl cellulose","entity_class":"cellulose derivative","property":"glass transition temperature","property_key":"Tg","value":"110.0","unit":"C","value_reported":"110 ± 2","unit_reported":"C","method":"Experiment","method_detail":"DSC; samples equilibrated at -90 C then heated to 200 C at 10 C/min","conditions":"DSC; samples equilibrated at -90 C then heated to 200 C at 10 C/min","conditions_detail":"DSC; samples equilibrated at -90 C then heated to 200 C at 10 C/min | heating rate (K/min): 10 | test state: film, plasticized | plasticizer: PEG 400, 8 wt%","doi":"10.1016/j.ijpx.2019.100033","source_url":"https://pmc.ncbi.nlm.nih.gov/articles/PMC6744590/","year":"2019","confidence":"high","comments":"\"films containing 0, 6, 8, 11 and 17% (w/w) PEG were observed at ... Tg (°C): 173 ± 2, 127 ± 1, 110 ± 2, 100 ± 2, 79 ± 3\"  — HPMC film plasticized with 8% w/w PEG 400.  [Owusu-Ware SK, Boateng JS, Chowdhry BZ, Antonijevic MD, 2019, confidence: high]"},{"id":578,"dataset":"cellulose","entity":"hydroxypropyl methylcellulose","entity_group":"methyl/hydroxypropyl cellulose","entity_class":"cellulose derivative","property":"glass transition temperature","property_key":"Tg","value":"100.0","unit":"C","value_reported":"100 ± 2","unit_reported":"C","method":"Experiment","method_detail":"DSC; samples equilibrated at -90 C then heated to 200 C at 10 C/min","conditions":"DSC; samples equilibrated at -90 C then heated to 200 C at 10 C/min","conditions_detail":"DSC; samples equilibrated at -90 C then heated to 200 C at 10 C/min | heating rate (K/min): 10 | test state: film, plasticized | plasticizer: PEG 400, 11 wt%","doi":"10.1016/j.ijpx.2019.100033","source_url":"https://pmc.ncbi.nlm.nih.gov/articles/PMC6744590/","year":"2019","confidence":"high","comments":"\"films containing 0, 6, 8, 11 and 17% (w/w) PEG were observed at ... Tg (°C): 173 ± 2, 127 ± 1, 110 ± 2, 100 ± 2, 79 ± 3\"  — HPMC film plasticized with 11% w/w PEG 400.  [Owusu-Ware SK, Boateng JS, Chowdhry BZ, Antonijevic MD, 2019, confidence: high]"},{"id":579,"dataset":"cellulose","entity":"hydroxypropyl methylcellulose","entity_group":"methyl/hydroxypropyl cellulose","entity_class":"cellulose derivative","property":"glass transition temperature","property_key":"Tg","value":"79.0","unit":"C","value_reported":"79 ± 3","unit_reported":"C","method":"Experiment","method_detail":"DSC; samples equilibrated at -90 C then heated to 200 C at 10 C/min","conditions":"DSC; samples equilibrated at -90 C then heated to 200 C at 10 C/min","conditions_detail":"DSC; samples equilibrated at -90 C then heated to 200 C at 10 C/min | heating rate (K/min): 10 | test state: film, plasticized | plasticizer: PEG 400, 17 wt%","doi":"10.1016/j.ijpx.2019.100033","source_url":"https://pmc.ncbi.nlm.nih.gov/articles/PMC6744590/","year":"2019","confidence":"high","comments":"\"films containing 0, 6, 8, 11 and 17% (w/w) PEG were observed at ... Tg (°C): 173 ± 2, 127 ± 1, 110 ± 2, 100 ± 2, 79 ± 3\"  — HPMC film plasticized with 17% w/w PEG 400.  [Owusu-Ware SK, Boateng JS, Chowdhry BZ, Antonijevic MD, 2019, confidence: high]"},{"id":580,"dataset":"cellulose","entity":"hydroxypropyl methylcellulose","entity_group":"methyl/hydroxypropyl cellulose","entity_class":"cellulose derivative","property":"glass transition temperature","property_key":"Tg","value":"150.53","unit":"C","value_reported":"150.53","unit_reported":"C","method":"Review","method_detail":"DSC (value cited in a review of HPMC films/coatings)","conditions":"DSC (value cited in a review of HPMC films/coatings)","conditions_detail":"DSC (value cited in a review of HPMC films/coatings) | test state: film","doi":"10.1002/fsn3.1206","source_url":"https://pmc.ncbi.nlm.nih.gov/articles/PMC6848826/","year":"2019","confidence":"medium","comments":"\"The Tg of HPMC film is 150.53°C.\"  — Value quoted in a review article (review/compilation).  [Ghadermazi R, Hamdipour S, Sadeghi K, Ghadermazi R, Khosrowshahi Asl A, 2019, confidence: medium]"}]}