Rohm & Haas Paraloid B-67
CAS: 53801-42-6
Category: Organic Intermediates
| Purity | Industrial Grade ≥99%; Coating Grade ≥99%; High-Purity Polymer Additive Grade ≥99.5% |
| Molecular Formula | C8H14O2 |
| Molecular Weight | 142.20 |
| Appearance | Colorless to pale yellow transparent liquid or solid resin material depending on molecular distribution and processing conditions |
| Packaging | 25 kg metal drums, 50 kg or 200 kg polyethylene-lined drums, or customized industrial packaging according to customer requirements |
| Testing Indicators | Appearance — Visual inspection; Molecular weight distribution — GPC/SEC analysis; Viscosity — Brookfield viscometer; Solid content — Gravimetric analysis; Identification — FTIR spectroscopy (ester carbonyl absorption); Acid value — Acid-base titration; Moisture — Karl Fischer titration; Residual monomer — GC analysis; Thermal stability — TGA analysis. |
| Storage Notes | Store in a cool, dry, and well-ventilated warehouse. Keep containers tightly closed and protected from heat, direct sunlight, and ignition sources. Avoid prolonged exposure to moisture and incompatible oxidizing agents. Maintain storage temperature according to supplier recommendations. |
| Lead Time | 10 days |
Rohm & Haas Paraloid B-67 is an acrylic resin material based on isobutyl methacrylate polymer chemistry. It is widely used as a coating resin, protective film material, binder, varnish component, and additive in paints, inks, adhesives, and conservation materials. It provides excellent transparency, weather resistance, adhesion, and chemical resistance.