PolymersCA-51 KC

Injection molding resin with medium heat resistance and medium high flow rate. Offers excellent optical properties and design flexibility.

  • UL-94 HB
  • General Purpose
  • Injection Molding

Mechanical

TEST METHOD

UNITS

CA-51 KC

Tensile Strength

ASTM D638

psi

7800

Rockwell Hardness

ASTM D785

M scale

80

Flexural Modulus

ASTM D790

psi

432000

Flexural Strength

ASTM D790

psi

12600

Impact Strength – Falling Weight (1/8”)

ASTM D5420 GB

in-lb

2

Elongation

ASTM D638

%

2.6

Modulus of Elasticity

ASTM D638

psi

410000

Impact Strength – Izod (Notched)

ASTM D256

ft-lb/in

0.3

Thermal

TEST METHOD

UNITS

CA-51 KC

Melt Flow Rate

ASTM D1238

g/10 min

20

Vicat Softening Temperature

ASTM D1525

°F

201

Heat Deflection Temperature Under Load (264 psi)

ASTM D648

°F

168

Molding Shrinkage

ASTM D955

%

0.2-0.6

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

ASTM D696

mm/(mm-oC)

6 X 10^-5

Other

TEST METHOD

UNITS

CA-51 KC

Relative Thermal Index

UL 746 ABC

°C

85,f2

Flammability

UL 94

-

HB

Specific Gravity

ASTM D792

-

1.19

Optical

TEST METHOD

UNITS

CA-51 KC

Luminous Transmittance

ASTM D1003

%

92

Refractive Index

ASTM D542

-

1.49

Haze

ASTM D1003

%

<1.0

Yellowness Index

ASTM D1925

-

< 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.