PA56 Crystal Solution
【Product Properties】
Colorless and transparent solution, which is made by crystallization reaction of high-purity PDA and adipic acid.
【Molecular Formula】[+H3N(CH2)6NH3+ -OOC(CH2)4COO-]
【Quality Standards】
| Executive Standard：Q/HYPX 002-2021 | |||
| Test Item | Grade Target | Test Data | Determine |
| Content(%) | ≥50.0 | 51.4 | Qualified |
| pH | ≥8.0 | 8.1 | Qualified |
| Hazen color | ≤15 | ＜5 | Qualified |
| UV | / | 0.2*10-3 | / |
【Application】
PA 56 chips can be produced by direct polymerization; It can also be copolymerized to produce special nylon with PA66、PA6、hexanediamine and terephthalic acid.
【Production Process】
