POLYMER CLASS | Polyamide |
COMMON NAMES | Nylon 6/6, Poly(hexamethylene adipamide), Poly(hexane-1,6-diyladipamide), Poly(N,N′-hexamethyleneadipinediamide), Ultramid®, Nylatron®, Zytel®, Durethan®, Akromid® |
STRUCTURE BASED NAME | Poly(iminoadipoyliminohexane-1,6-diyl), Poly(iminohexamethyleneiminoadipoyl) |
ACRONYMS | PA 66 |
CAS # | 32131-17-2 |
CurlySMILES | N{-}C(=O)CCCCC(=O)NCCCCCC{n+} |
CAS # | 124-09-4.124-04-9 |
COMMON NAMES | Hexamethylenediamine, Adipic acid |
SMILES | NCCCCCCN.OC(=O)CCCCC(=O)O |
Std. InChI | 1S/C6H16N2/c7-5-3-1-2-4-6-8/h1-8H2.1S/C6H10O4/c7-5(8)3-1-2-4-6(9)10/h1-4H2,(H,7,8)(H,9,10) |
Std. InChIKey | NAQMVNRVTILPCV-UHFFFAOYSA-N.WNLRTRBMVRJNCN-UHFFFAOYSA-N |
STRUCTURE |
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PROPERTY | UNIT | VALUE / RANGE | PREFERRED |
Molar Volume Vm | mL mol-1 | 208.3 - 211.5 | 209.9 |
Density ρ | g mL-1 | 1.07 - 1.09 | 1.08 |
Solubility Parameter δ | MPa1/2 | 23.7 - 32.0 | 26.0 |
Molar Cohesive Energy Ecoh | J mol-1 | 98700 - 180400 | 143100 |
Glass Transition Temperature Tg | K | 318 - 330 | 324 |
Molar Heat Capacity Cp | J (mol K)-1 | 321 - 333 | 328 |
Entanglement Molecular Weight Me | g mol-1 | 2000 | |
Index of Refraction n | none | 1.53 |
PROPERTY | UNIT | VALUE / RANGE | PREFERRED |
Molecular Weight of Repeat unit | g mol-1 | 226.32 | |
Van-der-Waals Volume VvW | mL mol-1 | 137.65 | |
Molar Volume Vm | mL mol-1 | 209.0 - 213.5 | 211.5 |
Density ρ | g mL-1 | 1.06 - 1.08 | 1.07 |
Solubility Parameter δ | MPa1/2 | 23.4 - 26.5 | 25.0 |
Molar Cohesive Energy Ecoh | J mol-1 | 116000 - 146300 | 133600 |
Glass Transition Temperature Tg | K | 324 - 335 | 324 |
Molar Heat Capacity Cp | J (mol K)-1 | 333 - 357 | 343 |
Entanglement Molecular Weight Me | g mol-1 | 1600 - 3000 | 2200 |
Index of Refraction n | none | 1.50 - 1.53 | 1.52 |