Pooled literature properties (glycanDB). Optional filters: ?dataset=uv_vis&property_key=...

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    "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]"
        }
    ]
}