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

ROTUBA CP800 Cellulose Acetate

ROTUBA CP800 (10% Plasticizer) Cellulose Acetate Propionate is a high - quality thermoplastic cellulose organic acid ester, synthesized by acetylation and propionylation, presented as powder. It has outstanding impact resistance, with Izod notched impact strength of 250J/M and water absorption rate of only 1.6%, suitable for injection molding, extrusion and other molding processes. It meets the comprehensive requirements of daily packaging, cosmetic containers, electronic accessories

Features Of ROTUBA CP800 Cellulose Acetate

  1. High Impact Toughness Guarantee - Izod notched impact strength of 250J/M, shatter - resistant and not easy to break, suitable for packaging and thin - walled parts, improving use safety and durability.

  2. Low Water Absorption & Dimensional Stability - Water absorption rate of 1.6%, not easy to deform after molding, suitable for precision parts and sealing components, ensuring assembly accuracy and appearance consistency.

  3. Efficient Molding Processing - Powder form for easy dispersion, suitable for injection molding, extrusion and thermoforming, helping efficient mass production of complex structural parts and thin - walled parts.

  4. Balanced Mechanical Performance - Tensile strength at break of 39.3MPa and flexural modulus of 1240MPa, balanced rigidity and toughness, suitable for structural and appearance parts in various scenarios.

Typical Applications Of ROTUBA CP800 Cellulose Acetate

  1. Daily Packaging Field - Used for food and daily necessities packaging containers and lids, impact - resistant and low water absorption, ensuring the safety of contents and improving packaging texture and durability.

  2. Cosmetic Container Manufacturing - Suitable for cream boxes, lipstick tubes, etc., with good gloss and high molding accuracy, meeting the requirements of beauty products for appearance and safety.

  3. Electronic Accessories Production - Used for earphone shells and charger decorative parts, good toughness and stable size, suitable for complex structures, improving product aesthetics and practicality.

  4. Automotive Interior Decoration - Used for interior panel decorative strips and buttons, good temperature resistance and texture, meeting the requirements of automotive interiors for material performance and appearance.

Specifications Of ROTUBA CP800 Cellulose Acetate

Chemical NameCellulose Acetate Propionate
CAS Number9004-39-1
Chemical Formula[C₆H₇O₂(OCOC₂H₅)ₓ(OCOCH₃)ᵧ(OH)₃₋ₓ₋ᵧ]ₙ
Physical FormPowder
Specific Gravity1.21 g/cm³
Vicat Softening Temperature102°C
Heat Distortion Temperature77.8°C
Tensile Strength31.7 MPa (Yield)39.3 MPa (Break)
Flexural Strength (Yield)41.4 MPa
Flexural Modulus1240 MPa
Shrinkage - Flow0.20-0.60%
Water Absorption1.6%


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