Resin suitable for both injection molding and extrusion processes, offering high heat resistance and medium flow. CA-71 has exceptional weatherability and good chemical resistance. Crystal clear in appearance and can be easily blended with other resins and colors.

  • UL-94 HB
  • AMECA
  • General Purpose
  • Injection Molding
  • Extrusion

Mechanical

TEST METHOD

UNITS

CA-71

Elongation

ASTM D638

%

3.1

Impact Strength – Izod (Notched)

ASTM D256

ft-lb/in

0.35

Impact Strength – Falling Weight (1/8”)

ASTM D5420 GB

in-lb

2

Flexural Strength

ASTM D790

psi

15200

Tensile Strength

ASTM D638

psi

9800

Modulus of Elasticity

ASTM D638

psi

470000

Thermal

TEST METHOD

UNITS

CA-71

Coefficient of Linear Thermal Expansion (-30 to 30°C)

ASTM D696

mm/(mm-oC)

6 X 10^-5

Molding Shrinkage

ASTM D955

%

0.2-0.6

Heat Deflection Temperature Under Load (264 psi)

ASTM D648

°F

206

Melt Flow Rate

ASTM D1238

g/10 min

4.3

Vicat Softening Temperature

ASTM D1525

°F

225

Other

TEST METHOD

UNITS

CA-71

Relative Thermal Index

UL 746 ABC

°C

50

Flammability

UL 94

-

HB

Specific Gravity

ASTM D792

-

1.19

3-Year Weathering

SAE J576 (AMECA)

-

Listed

Optical

TEST METHOD

UNITS

CA-71

Refractive Index

ASTM D542

-

1.49

Luminous Transmittance

ASTM D1003

%

92

Yellowness Index

ASTM D1925

-

< 1.0

Haze

ASTM D1003

%

<1.0

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**Applicable to the acrylic substrate

These suggestions and data are based on information we believe to be reliable. They are offered in good faith, but without guarantee, as conditions and methods of use are beyond our control. We recommend that the prospective user determine the suitability of our materials and suggestions before adopting them on a commercial scale.