PolymersCA-924

Impact modified acrylic resin for injection molding with up to 4 times the strength of general purpose acrylic. Excellent performance and processability with high light transmissions. Ideally designed for injection moldings of decoration designs such as jewelries, housewares products an appliances.

6.3
Melt Flow Index
  • UL-94 HB
  • AMECA
  • Impact Modified

Other

TEST METHOD

UNITS

CA-924

Specific Gravity

ASTM D792

-

1.17

Flammability

UL 94

-

HB

Relative Thermal Index

UL 746 ABC

°C

50

3-Year Weathering

SAE J576 (AMECA)

-

Listed

Optical

TEST METHOD

UNITS

CA-924

Luminous Transmittance

ASTM D1003

%

91.6

Haze

ASTM D1003

%

<1.5

Refractive Index

ASTM D542

-

1.49

Yellowness Index

ASTM D1925

-

< 1.0

Mechanical

TEST METHOD

UNITS

CA-924

Tensile Strength

ASTM D638

psi

8470

Elongation

ASTM D638

%

4.6

Modulus of Elasticity

ASTM D638

psi

472000

Flexural Strength

ASTM D790

psi

12510

Impact Strength – Izod (Notched)

ASTM D256

ft-lb/in

.6

Impact Strength – Falling Weight (1/8”)

ASTM D5420 GB

in-lb

14

Thermal

TEST METHOD

UNITS

CA-924

Vicat Softening Temperature

ASTM D1525

°F

233

Heat Deflection Temperature Under Load (264 psi)

ASTM D648

°F

182

Melt Flow Rate

ASTM D1238

g/10 min

6.3

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

ASTM D696

mm/(mm-oC)

7 X 10^-5

Molding Shrinkage

ASTM D955

%

0.2-0.6

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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.