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Cellulose Acetate Butyrate Granules - 3mm W 1000g
Cellulose Acetate Butyrate Granules are thermoplastic polymer granules distinguished by their excellent clarity, UV resistance, and chemical durability, attributed to a balanced acetate–butyrate substitution in the cellulose backbone. This chemical structure provides high stability, reduced moisture absorption, and improved processability compared to pure cellulose acetate, enabling consistent performance in molding and extrusion processes. Industries including optics, coatings, and specialty plastics employ these granules for manufacturing transparent lenses, durable coatings, and high-gloss films. Specific applications benefiting from CAB granules include precision optical components, protective coatings for printed electronics, and high-performance membranes for filtration systems. In research, they are pivotal for developing bio-derived engineering plastics, studying structure–property relationships in cellulose esters, and producing carbon-rich precursors for energy storage electrodes. The combination of renewable origin, performance versatility, and stability against environmental factors reinforces their value in advanced material innovation and sustainable manufacturing.
Formula: CAB
Nominal Granule Size: 3mm
Weight: 1000g
Additives: 10% Plasticiser content by weight
Colour: Natural
CAS Number: 9004-36-8
UOM Code: 016-949-21
Legacy Code: AC306301
Distributor Code: GF01694921
Nominal Granule Size: 3mm
Weight: 1000g
Additives: 10% Plasticiser content by weight
Colour: Natural
CAS Number: 9004-36-8
UOM Code: 016-949-21
Legacy Code: AC306301
Distributor Code: GF01694921
SKU: 1000001677
Product Code: AC30-GL-000101
$424.00
each
No Minimum order
Free technical support
*Free delivery worldwide
Material Properties for Polymers
Physical Properties
| Element | Value |
|---|---|
| Abbe number | 80-84 |
| Flammability | HB |
| Radiation resistance | Fair |
| Refractive index | 1.478 |
| Resistance to Ultra-violet | Good |
| Limiting oxygen index( % ) | 17 |
| Water absorption - over 24 hours( % ) | 0.9-2.2 |
| Density( gcm⁻³ ) | 1.2 |
Chemical Resistance
| Element | Value |
|---|---|
| Acids - dilute | Fair-Poor |
| Alcohols | Poor |
| Alkalis | Fair-Poor |
| Aromatic hydrocarbons | Poor |
| Greases and Oils | Good-Poor |
| Halogenated Hydrocarbons | Poor |
| Halogens | Poor |
| Ketones | Poor |
Electrical Properties
| Element | Value |
|---|---|
| Dielectric constant @1MHz | 2.5-6.2 |
| Dissipation factor @ 1kHz | 0.04 |
| Dielectric strength( kV mm⁻¹ ) | 10 |
| Volume resistivity( Ohmcm ) | 10¹¹-10¹⁵ |
Mechanical Properties
| Element | Value |
|---|---|
| Hardness - Rockwell | 99 |
| Elongation at break( % ) | 60 |
| Tensile modulus( GPa ) | 0.3-2 |
| Izod impact strength( J m⁻¹ ) | 260 |
| Tensile strength( MPa ) | 20-60 |
Thermal Properties
| Element | Value |
|---|---|
| Heat-deflection temperature - 0.45MPa( C ) | 73 |
| Heat-deflection temperature - 1.8MPa( C ) | 62 |
| Lower working temperature( C ) | <-40 |
| Upper working temperature( C ) | 60-100 |
| Thermal conductivity( W m⁻¹ K⁻¹ ) | 0.16-0.32@23°C |
| Coefficient of thermal expansion( x10⁻⁶ K⁻¹ ) | 140 |
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