Customization: | Available |
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CAS No.: | 9004-35-7 |
Formula: | C4h8o2 |
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Product Introduction |
Cellulose Acetate CA Granules
Capability item | Test | test method | test data | unit | |
physical performance |
Specific gravity | ASTM D792 | 1.26 | g/cm3 | |
Water absorption | 23ºC, 24 hr | ASTM D570 | 2.4 | % | |
Rockwell hardness | R | ASTM D785 | 40 | MPa | |
Mechanical properties | Tensile strength | Yield | ASTM D638 | 33.1 | MPa |
fracture,23ºC | ASTM D638 | 29.0 | MPa | ||
fracture, 70ºC | ASTM D638 | 10.7 | MPa | ||
Elongation | yield | ASTM D638 | 51 | % | |
Flexural modulus | --- | ASTM D790 | 862 | MPa | |
Flexural Strength | yield | ASTM D790 | 27.9 | MPa | |
lternating load deformation | 50ºC, 6.9 MPa | ASTM D621 | 5.00 | % | |
50ºC, 14 MPa | ASTM D621 | 32.0 | % | ||
Notched izod impact strength | -40ºC | ASTM D256 | 69 | J/m | |
23ºC | ASTM D256 | 330 | ;J/m |
Application:It is widely used in lighting equipment, goggles, flash, automobile parts, steering wheel, penholder, glasses frame, toys, etc