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 18 Oct., 2022.
  • Homopolymers: 18,526
  • Comopolymers: 7,442
  • Polymer Blends: 2,465
  • Composites: 3,062
  • Monomers: 19,136
  • Data points: 492,645
  • References: 21,055
Property Number of property
Physical property ● Density 14,004
◎ Specific volume 13,986
Optical property ● Refractive index 4,254
● Stress-optical coefficient 381
● Specific rotatory power Info. 662
Thermal property ● Glass transition temperature (Tg) 63,787
● Melting temperature (Tm) 37,792
● Heat of fusion 14,120
● Heat of fusion 615
● Crystallization temp. 11,066
● Heat of crystallization 4,561
● R:Growth rate of crystal/spherulite 774
● k:Growth rate parameter of Avrami eq. 1,257
● n:Nucleation parameter of Avrami eq. 1,708
◆ Half-time of Crystallization time 1,839
● LC phase transition temp. 4,098
◆ Thermal decomposition temp. 31,741
◆ Isothermal wt. Loss 629
● Linear expansion coefficient 1,880
● Volume expansion coefficient 1,586
● Thermal conductivity 3,064
● Thermal diffusivity 1,253
● Specific heat capacity (Cp) 1,815
● Specific heat capacity (Cv) 41
Electrical property ● Dielectric const. (DC) 209
● Dielectric breakdown voltage 488
● Dielectric constant (AC) 7,059
● Dielectric loss factor 3,168
● Dielectric loss tangent 2,131
● Volume resistivity 26,860
● Surface resistivity 1,208
◎ Electric conductivity 26,791
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 3,864
● Water vapor transmission 441
● Gas permeability coefficient (P) 13,691
● Gas diffusion coefficient (D) 6,301
● Gas solubilitycoefficient (S) 4,754
● Surface tension 3,798
● Interfacial tension 1,331
● Contact angle 6,669
Dilute solution property ● Radius of gyration 1,408
● Intrinsic viscosity [eta] 9,418
● Sedimentation coefficient 64
● Diffusion coefficient 335
● Second virial coefficient 1,216
● Theta-temp. 487
● Good solvent name 1,028
● Poor solvent name 559
● Solvent 31,097
● Non-solvent 17,928
Rheological property ● Melt viscosity 3,217
● Dynamic viscosity (eta)' 534
● Dynamic viscosity (eta)'' 2
● Loss tangent 28
Tensile property ● Tensile modulus 15,707
● Tensile stress (strength) at break 18,760
● Tensile stress (strength) at yield 5,029
● Elongation at break 18,064
● Elongation at yield 1,541
● Fiber tensile modulus 382
● Fiber tensile stress (strength) at break 626
● Fiber tensile elongation at break 416
● Storage modulus 4,391
● Loss modulus 1,438
● Loss tangent 3,233
Shear property ● Shear modulus 126
● Shear stress (strength) at break 67
● Shear stress (strength) at yield 21
● Storage modulus 3,743
● Loss modulus 1,778
● Loss tangent 1,068
Flexural property ● Flexural modulus 2,571
● Flexural stress (strength) at break 2,149
● Flexural stress (strength) at yield 174
● Storage modulus 1,422
● Loss modulus 416
● Loss tangent 1,197
Compression characteristic ● Compressive modulus 429
● Compressive stress (strength) at break 277
● 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 14
● Tensile creep strain 57
● Tensile creep modulus 8
● Tensile creep compliance 51
● Tensile creep recovery 17
● 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. 1,226
● Vicat softening temp. 322
● HDT 993
● Brittleness temp. 100
Impact strength ● Izod impact 3,590
● Charpy impact 1,361
● Rockwell hardness 119
● Shore hardness 2,107
● UL Flammability code rating 396
● UL Temp. index Temp 11
● Oxygen Index 1,136
Other physical property ● G value 223
● Half-value dose 513
● PVT relation 614
● Bulk modulus 242
◎ Compressibility 258