Acetic acid ethenyl ester, homopolymer, hydrolyzed, reaction products with 4-methylene-2-oxetanone
CAS: 115001-58-6
Category: Polymers
| Purity | Industrial Grade ≥95%; Functional Polymer Grade ≥98%; High-Purity Research Grade ≥99% (based on poly |
| Molecular Formula | [(C2H3O2)x(C3H4O2)y]n (polymeric structure) |
| Molecular Weight | Variable (polymer; average molecular weight depend |
| Appearance | White to off-white powder, granules, or flakes; odorless or with slight polymer odor; soluble or dispersible in water depending on hydrolysis degree. |
| Packaging | 20 kg, 25 kg polyethylene-lined kraft paper bags, fiber drums, or moisture-proof plastic bags; bulk quantities supplied in sealed polymer-lined containers. |
| Testing Indicators | Appearance — Visual inspection; Moisture content — Karl Fischer titration or loss on drying; Polymer content — Gravimetric analysis; Hydrolysis degree — FTIR spectroscopy and chemical titration; Viscosity — Brookfield viscometer; Molecular weight distribution — GPC/SEC analysis; Residual vinyl acetate or monomer content — GC analysis; Functional group identification — FTIR and NMR spectroscopy; Ash content — ASTM D2584. |
| Storage Notes | Store in a cool, dry, and well-ventilated area. Keep container tightly sealed to prevent moisture absorption and contamination. Avoid direct sunlight, excessive heat, and high humidity. Store away from strong acids, strong bases, and oxidizing agents. |
| Lead Time | 10 days |
This polymeric material is a hydrolyzed vinyl acetate homopolymer derivative modified with 4-methylene-2-oxetanone. It is mainly used as a functional polymer intermediate and specialty polymer additive. Applications include water-soluble polymer systems, coatings, adhesives, binders, film-forming materials, paper treatment agents, textile auxiliaries, and formulation modifiers. The material provides improved adhesion, flexibility, and surface properties.