Urea, polymer with alpha-(2-aminomethylethyl)-omega-(2-aminomethylethoxy)poly(oxy(methyl-1,2-ethanediyl))
CAS: 51160-97-5
Category: Polymers
| Purity | Industrial Grade ≥95%, Polymer Intermediate Grade ≥98%, High Purity Grade ≥99% (active component bas |
| Molecular Formula | Cyclic urea-modified polyether polyamine polymer (polymeric substance) |
| Molecular Weight | Variable (polymer average molecular weight depende |
| Appearance | Colorless to pale yellow viscous liquid or semi-solid material with slight characteristic odor |
| Packaging | 25 kg plastic drum, 200 kg polyethylene drum, 1000 kg IBC container, or customized industrial packaging |
| Testing Indicators | Appearance — Visual inspection; Viscosity — Brookfield viscometer method; Amine value — Acid-base titration (ASTM D2074); Water content — Karl Fischer titration (ASTM E203); Density — Hydrometer method (ASTM D4052); Color — APHA/Hazen color measurement (ASTM D1209); Functional group identification — FTIR spectroscopy; Molecular weight distribution — GPC/SEC analysis; Residual monomers and volatile components — GC analysis; pH value — pH meter measurement. |
| Storage Notes | Store in a cool, dry, and well-ventilated warehouse. Keep containers tightly sealed and protected from moisture, heat, and direct sunlight. Avoid contact with strong acids, strong oxidizing agents, and reactive chemicals. Prevent contamination with water and maintain storage temperature according to supplier specifications. Use appropriate protective equipment during handling. |
| Lead Time | 10 days |
Urea, polymer with alpha-(2-aminomethylethyl)-omega-(2-aminomethylethoxy)poly(oxy(methyl-1,2-ethanediyl)) is a polyether-based urea-modified polymer containing primary amine functional groups. It is mainly used as a specialty polymer intermediate, curing agent component, and additive in polyurethane systems. Applications include polyurethane coatings, adhesives, sealants, elastomers, epoxy modification, surface treatment materials, and specialty resin formulations. Its reactive amino groups provide excellent compatibility and crosslinking performance in polymer synthesis.