PolymersCA-924 FDA

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. Suitable for applications requiring FDA compliance.

  • UL-94 HB
  • FDA Compliant
  • AMECA
  • Food Grade
  • Impact Modified

Thermal

TEST METHOD

UNITS

CA-924 FDA

Melt Flow Rate

ASTM D1238

g/10 min

6.3

Vicat Softening Temperature

ASTM D1525

°F

233

Molding Shrinkage

ASTM D955

%

0.2-0.6

Heat Deflection Temperature Under Load (264 psi)

ASTM D648

°F

182

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

ASTM D696

mm/(mm-oC)

7 X 10^-5

Optical

TEST METHOD

UNITS

CA-924 FDA

Refractive Index

ASTM D542

-

1.49

Haze

ASTM D1003

%

<1.5

Luminous Transmittance

ASTM D1003

%

91.6

Yellowness Index

ASTM D1925

-

< 1.0

Other

TEST METHOD

UNITS

CA-924 FDA

Specific Gravity

ASTM D792

-

1.17

3-Year Weathering

SAE J576 (AMECA)

-

Listed

Relative Thermal Index

UL 746 ABC

°C

50

Flammability

UL 94

-

HB

Mechanical

TEST METHOD

UNITS

CA-924 FDA

Modulus of Elasticity

ASTM D638

psi

472000

Impact Strength – Falling Weight (1/8”)

ASTM D5420 GB

in-lb

14

Elongation

ASTM D638

%

4.6

Tensile Strength

ASTM D638

psi

8470

Flexural Strength

ASTM D790

psi

12510

Impact Strength – Izod (Notched)

ASTM D256

ft-lb/in

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.