Guangzhou Eric Wei Chemical Co., Ltd.
Guangzhou Eric Wei Chemical Co., Ltd.

ROTUBA MH Cellulose Acetate

ROTUBA MH Cellulose Acetate is a classic thermoplastic cellulose organic acid ester, synthesized by acetylation with acetic anhydride and presented as powder. It has balanced rigidity and toughness, excellent selectivity of porous membrane, suitable for injection molding, extrusion and other molding processes. It meets the comprehensive requirements of toys

Features Of ROTUBA MH Cellulose Acetate

  1. Efficient Separation and Permeability - The porous structure has high selectivity and large water permeability, suitable for filtration and separation scenarios, ensuring separation accuracy and efficiency.

  2. Balanced Rigidity - Toughness Adaptability - Tensile strength of 26.2MPa (yield), flexural strength of 38.6MPa, impact strength of 220J/M at 23℃, suitable for structural part molding under various working conditions.

  3. Efficient Molding Adaptability - Excellent melt fluidity, suitable for injection molding/extrusion/thermoforming, shortening production cycle and reducing processing cost.

  4. Stable Environmental Resistance - Water absorption rate of 2.3%, controllable load deformation at 50℃, stable size after molding, suitable for various working conditions.

Typical Applications Of ROTUBA MH Cellulose Acetate

  1. Safe Toy Manufacturing - Balanced rigidity and toughness, suitable for children's toy shells and structural parts, ensuring safety and durability in use.

  2. Stationery Manufacturing - Good moldability and impact resistance, suitable for pen holders and stationery accessories, improving use comfort and durability.

  3. Precision Packaging Accessories - High gloss and easy to color, used for high - end packaging films, labels and buttons, improving the appearance texture of products.

  4. Electronic Insulation Components - Good insulation performance, used for insulation films of electronic components and insulation layers of wires and cables, ensuring electrical safety.

Specifications Of ROTUBA MH Cellulose Acetate

Chemical NameCellulose Acetate
CAS Number9004-35-7
Chemical Formula[C₆H₇O₂(OH)₃₋ₘ(OOCCH₃)ₘ] (m=0-3)
Physical FormPowder
Specific Gravity1.27 g/cm³
Rockwell Hardness66R
Tensile Strength26.2 MPa (Yield)36.2 MPa (Break)16.2 MPa (Break)
Flexural Strength (Yield)38.6 MPa
Flexural Modulus1100 MPa


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