ROTUBA CP808 (12% Plasticizer) Cellulose Acetate Propionate is a high - quality thermoplastic cellulose organic acid ester, synthesized by acetylation and propionylation, presented as powder. It has balanced medium toughness and rigidity, with Izod notched impact strength of 350J/M and water absorption rate of only 1.5%, suitable for injection molding, extrusion and other molding processes.
Balanced Medium Toughness & Impact Resistance - Izod notched impact strength of 350J/M, shatter - resistant and not easy to break, suitable for packaging and thin - walled parts, improving use safety and durability.
Low Water Absorption & Dimensional Stability - Water absorption rate of 1.5%, not easy to deform after molding, suitable for precision parts and sealing components, ensuring assembly accuracy and appearance consistency.
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.
Stable Mechanical Performance - Tensile strength at break of 34.5MPa and flexural modulus of 1170MPa, balanced rigidity and toughness, suitable for structural and appearance parts in various scenarios
Balanced Medium Toughness & Impact Resistance - Izod notched impact strength of 350J/M, shatter - resistant and not easy to break, suitable for packaging and thin - walled parts, improving use safety and durability.
Low Water Absorption & Dimensional Stability - Water absorption rate of 1.5%, not easy to deform after molding, suitable for precision parts and sealing components, ensuring assembly accuracy and appearance consistency.
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.
Stable Mechanical Performance - Tensile strength at break of 34.5MPa and flexural modulus of 1170MPa, balanced rigidity and toughness, suitable for structural and appearance parts in various scenarios
| Chemical Name | Cellulose Acetate Propionate |
| CAS Number | 9004-39-1 |
| Chemical Formula | [C₆H₇O₂(OCOC₂H₅)ₓ(OCOCH₃)ᵧ(OH)₃₋ₓ₋ᵧ]ₙ |
| Physical Form | Powder |
| Specific Gravity | 1.20 g/cm³ |
| Vicat Softening Temperature | 96.1°C |
| Heat Distortion Temperature | 75°C |
| Tensile Strength | 29.0 MPa (Yield)34.5 MPa (Break) |
| Flexural Strength | 39.3 MPa |
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