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CP Cellulose Acetate Propionate
Legend

A = amorphous Cr = crystalline
C = clear E = excellent
G = good P = poor
O = opaque T = translucent
R = Rockwell S = Shore 

STRUCTURE: A

SPECIFIC DENSITY: 1.22

WATER ABSORPTION RATE (%): 2

ELONGATION (%): 50

TENSILE STRENGTH (psi): 6000

COMPRESSION STRENGTH (psi): 8500

FLEXURAL STRENGTH (psi): 8500

FLEXURAL MODULUS (psi): 180000

IMPACT (IZOD ft. lbs/in): 1.5

HARDNESS: R80

FABRICATION
  - BONDING: P
  - ULTRASONIC WELDING: P
  - MACHINING: P

DEFLECTION TEMPERATURE (deg. F)
  - @ 66 psi: 194
  - @ 264 psi: 167

UTILIZATION TEMPERATURE (deg. F)
  - min: -40
  - max:  212

MELTING POINT (deg. F): 248

COEFFICIENT OF EXPANSION: 0.00007

ARC RESISTANCE: 180

DIELECTRIC STRENGTH (kV/mm): 13

TRANSPARENCY: C

UV RESISTANCE: G

CHEMICAL RESISTANCE
  - ACIDS: P
  - ALKALIS: P
  - SOLVENTS: P
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