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

ROTUBA H Cellulose Acetate

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

Features Of ROTUBA H Cellulose Acetate

  1. 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

  2. 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

  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 2.3%, load deformation at 50℃ is only 1%, stable size after molding, suitable for various working conditions

Typical Applications Of ROTUBA H Cellulose Acetate

  1. Safe Toy Manufacturing - Excellent toughness and environmental protection, suitable for children's toy shells and accessories, ensuring safety in use

  2. Exquisite Packaging Materials - High gloss and easy to color, used for high - end packaging films, labels, buttons, etc., improving the appearance texture of products

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

  4. Daily - use Molding Products - Manufacturing spectacle frames, tool handles, stationery, etc., which are both beautiful and durable

Specifications Of ROTUBA H Cellulose Acetate

BrandROTUBA (USA)
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 Hardness76R
Tensile Strength (Yield)29.6 MPa
Flexural Strength (Yield)45.5 MPa


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