NIMS Materials Database - Polymer Database (PoLyInfo) - PoLyInfo datapoint
PoLyInfo Datapoint [Japanese]


Data released in PoLyInfo
The number of released data updated as follows as on 22 Jun., 2021.
  • Homopolymers: 17,855
  • Comopolymers: 6,871
  • Polymer Blends: 2,247
  • Composites: 2,826
  • Monomers: 18,741
  • Data points: 470,689
  • References: 20,661
Property Number of property
Physical property ● Density 13,870
◎ Specific volume 13,853
Optical property ● Refractive index 4,235
● Stress-optical coefficient 383
● Specific rotatory power Info. 628
Thermal property ● Glass transition temperature (Tg) 61,947
● Melting temperature (Tm) 36,049
● Heat of fusion 13,249
● Heat of fusion 615
● Crystallization temp. 10,238
● Heat of crystallization 4,278
● R:Growth rate of crystal/spherulite 672
● k:Growth rate parameter of Avrami eq. 1,189
● n:Nucleation parameter of Avrami eq. 1,611
◆ Half-time of Crystallization time 1,702
● LC phase transition temp. 3,835
◆ Thermal decomposition temp. 29,855
◆ Isothermal wt. Loss 605
● Linear expansion coefficient 1,868
● Volume expansion coefficient 1,593
● Thermal conductivity 3,035
● Thermal diffusivity 1,254
● Specific heat capacity (Cp) 1,810
● Specific heat capacity (Cv) 41
Electrical property ● Dielectric const. (DC) 209
● Dielectric breakdown voltage 484
● Dielectric constant (AC) 6,868
● Dielectric loss factor 3,151
● Dielectric loss tangent 2,078
● Volume resistivity 26,165
● Surface resistivity 1,169
◎ Electric conductivity 26,084
Physicochemical property ● Solubility parameter 1,398
● Hansen parameter delta-p (polar component) 152
● Hansen parameter delta-d (dispersive component) 149
● Hansen parameter delta-h (hydrogen bonding component) 143
◎ Cohesive energy density 1,373
● Water absorption 3,497
● Water vapor transmission 425
● Gas permeability coefficient (P) 13,301
● Gas diffusion coefficient (D) 6,172
● Gas solubilitycoefficient (S) 4,641
● Surface tension 3,739
● Interfacial tension 1,348
● Contact angle 6,070
Dilute solution property ● Radius of gyration 1,253
● Intrinsic viscosity [eta] 9,228
● Sedimentation coefficient 61
● Diffusion coefficient 265
● Second virial coefficient 1,193
● Theta-temp. 487
● Good solvent name 1,034
● Poor solvent name 559
● Solvent 29,921
● Non-solvent 16,956
Rheological property ● Melt viscosity 2,988
● Dynamic viscosity (eta)' 466
● Dynamic viscosity (eta)'' 2
● Loss tangent 28
Tensile property ● Tensile modulus 14,082
● Tensile stress (strength) at break 17,083
● Tensile stress (strength) at yield 4,302
● Elongation at break 16,137
● Elongation at yield 1,340
● Fiber tensile modulus 371
● Fiber tensile stress (strength) at break 572
● Fiber tensile elongation at break 373
● Storage modulus 4,175
● Loss modulus 1,393
● Loss tangent 3,099
Shear property ● Shear modulus 124
● Shear stress (strength) at break 67
● Shear stress (strength) at yield 20
● Storage modulus 3,328
● Loss modulus 1,604
● Loss tangent 1,024
Flexural property ● Flexural modulus 2,191
● Flexural stress (strength) at break 1,874
● Flexural stress (strength) at yield 143
● Storage modulus 1,366
● Loss modulus 417
● Loss tangent 1,143
Compression characteristic ● Compressive modulus 392
● Compressive stress (strength) at break 267
● Compressive stress (strength) at yield 141
● Storage modulus 33
● Loss modulus 15
● Loss tangent 19
Creep characteristic ● Tensile creep rupture strength 5
● Tensile creep rupture time 15
● Tensile creep strain 45
● Tensile creep modulus 8
● Tensile creep compliance 44
● Tensile creep recovery 13
● Flexural creep rupture strength 0
● Flexural creep rupture time 0
● Flexural creep strain 29
● Compressive creep rupture strength 0
● Compression creep rupture time 0
● Compressive creep strain 0
Heat characteristic ● Softening temp. 1,197
● Vicat softening temp. 306
● HDT 917
● Brittleness temp. 100
Impact strength ● Izod impact 3,054
● Charpy impact 1,185
● Rockwell hardness 113
● Shore hardness 1,869
● UL Flammability code rating 325
● UL Temp. index Temp 11
● Oxygen Index 1,032
Other physical property ● G value 223
● Half-value dose 513
● PVT relation 614
● Bulk modulus 244
◎ Compressibility 260