PolymersCA-990

Outstanding performance, optical clarity, and great light transmissions. Ideally designed for injection moldings of building decoration products such as window blocks. Excellent surface gloss, and practical toughness.

  • UL-94 HB
  • Impact Modified

Thermal

TEST METHOD

UNITS

CA-990

Heat Deflection Temperature Under Load (264 psi)

ASTM D648

°F

174

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

ASTM D696

mm/(mm-oC)

10 X 10^-5

Molding Shrinkage

ASTM D955

%

0.2-0.6

Melt Flow Rate

ASTM D1238

g/10 min

4

Vicat Softening Temperature

ASTM D1525

°F

233

Other

TEST METHOD

UNITS

CA-990

Specific Gravity

ASTM D792

-

1.17

Flammability

UL 94

-

HB

Relative Thermal Index

UL 746 ABC

°C

50

Mechanical

TEST METHOD

UNITS

CA-990

Impact Strength – Izod (Notched)

ASTM D256

ft-lb/in

1

Tensile Strength

ASTM D638

psi

7300

Modulus of Elasticity

ASTM D638

psi

290000

Impact Strength – Falling Weight (1/8”)

ASTM D5420 GB

in-lb

32

Elongation

ASTM D638

%

5.3

Flexural Strength

ASTM D790

psi

11000

Optical

TEST METHOD

UNITS

CA-990

Haze

ASTM D1003

%

<1.8

Refractive Index

ASTM D542

-

1.49

Yellowness Index

ASTM D1925

-

< 1.0

Luminous Transmittance

ASTM D1003

%

91.6

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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.