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

ROTUBA MS Cellulose Acetate

ROTUBA MS Cellulose Acetate is a classic thermoplastic cellulose organic acid ester, synthesized by acetylation with acetic anhydride and presented as powder. It has outstanding flexibility and impact strength, good selectivity of porous membrane, suitable for injection molding, extrusion and other molding processes. It meets the comprehensive requirements of toys,

Features Of ROTUBA MS 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. Ultra - High Flexibility Adaptability - Elongation rate of 51%, impact strength of 330J/M at 23℃, suitable for high - elasticity and impact - resistant structural part molding.

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

  4. Stable Environmental Resistance - Water absorption rate of 2.4%, controllable load deformation at 50℃, stable size after molding, suitable for various working conditions.

Typical Applications Of ROTUBA MS Cellulose Acetate

  1. Safe Toy Manufacturing - High flexibility and impact resistance, suitable for flexible parts and shells of children's toys, ensuring safety and durability in use.

  2. Stationery Manufacturing - High elongation rate and good toughness, suitable for bendable pen holders and stationery accessories, improving use comfort and durability.

  3. Flexible Packaging Materials - Easy to process and high gloss, used for flexible packaging films and labels, improving the appearance texture of products.

  4. Medical Consumable Accessories - Environmentally friendly and non - toxic, good flexibility, suitable for medical catheters and infusion set accessories, meeting safety requirements in the medical field.

Specifications Of ROTUBA MS Cellulose Acetate

Chemical NameCellulose Acetate
CAS Number9004-35-7
Chemical Formula[C₆H₇O₂(OH)₃₋ₘ(OOCCH₃)ₘ] (m=0-3)
Physical FormPowder
Specific Gravity1.26 g/cm³
Rockwell Hardness40R
Tensile Strength33.1 MPa (Yield)29 MPa (Break)10.7 MPa (Break)
Flexural Strength (Yield)27.9 MPa


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