SUBCATEGORY
Cellulosic; Polymer; Thermoplastic

KEY WORDS
Rotuba Plastics; Cellulosic; CA

MATERIAL NOTES
Property values at 50% RH.

 
PHYSICAL PROPERTIES METRIC ENGLISH COMMENTS
Density 1.28 g/cc 0.0462 lb/in3 ASTM D792
Water Absorption 2.3% 2.3% ASTM D570
MECHANICAL PROPERTIES METRIC ENGLISH COMMENTS
Hardness, Rockwell R 85 85 ASTM D785
Tensile Strength, Ultimate 43 MPa 6240 psi ASTM D638
Tensile Strength, Yield 33 MPa 4790 psi ASTM D638
Elongation at Break 35% 35% ASTM D638
Flexural Modulus 0.13 GPa 18.9 ksi ASTM D790
Flexural Yield Strength 52 MPa 7540 psi ASTM D790
Izod Impact, Notched 1.87 J/cm 3.5 ft-lb/in ASTM D256

Izod Impact, Notched Low Temp

0.59 J/cm 1.11 ft-lb/in at -40°C; ASTM D256
THERMAL PROPERTIES METRIC ENGLISH COMMENTS
Melting Point 160°C

320°F

 Flow temperature, ASTM D569

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