ROTUBA H Cellulose Acetate is a classic thermoplastic cellulose organic acid ester, synthesized by acetylation with acetic anhydride and presented as powder. It has excellent toughness with 39% elongation, outstanding porous membrane performance, suitable for various molding processes such as injection molding and extrusion. It meets the comprehensive requirements of toys, packaging
Optimized Separation and Permeability - The porous structure has high selectivity and large water permeability, suitable for filtration and separation scenarios, ensuring separation accuracy and efficiency
Flexible and Balanced Mechanical Properties - Tensile strength of 29.6MPa, flexural strength of 45.5MPa, elongation rate of 39%, balancing rigidity and toughness, suitable for various structural part molding
Efficient Molding Adaptability - Good melt fluidity, suitable for injection molding/extrusion/thermoforming, shortening production cycle and reducing processing cost
Stable Environmental Resistance - Water absorption rate of 2.3%, load deformation at 50℃ is only 1%, stable size after molding, suitable for various working conditions
Safe Toy Manufacturing - Excellent toughness and environmental protection, suitable for children's toy shells and accessories, ensuring safety in use
Exquisite Packaging Materials - High gloss and easy to color, used for high - end packaging films, labels, buttons, etc., improving the appearance texture of products
Electronic Insulation Components - Good insulation performance, used for insulation films of electronic components and insulation layers of wires and cables, ensuring electrical safety
Daily - use Molding Products - Manufacturing spectacle frames, tool handles, stationery, etc., which are both beautiful and durable
| Brand | ROTUBA (USA) |
| Chemical Name | Cellulose Acetate |
| CAS Number | 9004-35-7 |
| Chemical Formula | [C₆H₇O₂(OH)₃₋ₘ(OOCCH₃)ₘ] (m=0-3) |
| Physical Form | Powder |
| Specific Gravity | 1.27 g/cm³ |
| Rockwell Hardness | 76R |
| Tensile Strength (Yield) | 29.6 MPa |
| Flexural Strength (Yield) | 45.5 MPa |
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