PolymersCA-927 G

Impact modified acrylic resin for injection molding with up to 7 times the strength of general purpose acrylic, formulated for applications where gamma ray sterilization is required. Ideal for a variety of medical device parts, as well as housewares products.

  • USP Class VI
  • Medical/Biocompatible Grade

Optical

TEST METHOD

UNITS

CA-927 G

Luminous Transmittance

ASTM D1003

%

91

Haze

ASTM D1003

%

<1.8

Yellowness Index

ASTM D1925

-

< 1.0

Refractive Index

ASTM D542

-

1.49

Thermal

TEST METHOD

UNITS

CA-927 G

Melt Flow Rate

ASTM D1238

g/10 min

4.5

Vicat Softening Temperature

ASTM D1525

°F

233

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

ASTM D696

mm/(mm-oC)

8 X 10^-5

Heat Deflection Temperature Under Load (264 psi)

ASTM D648

°F

174

Molding Shrinkage

ASTM D955

%

0.2-0.6

Mechanical

TEST METHOD

UNITS

CA-927 G

Tensile Strength

ASTM D638

psi

7300

Modulus of Elasticity

ASTM D638

psi

290000

Impact Strength – Falling Weight (1/8”)

ASTM D5420 GB

in-lb

27

Elongation

ASTM D638

%

5.3

Impact Strength – Izod (Notched)

ASTM D256

ft-lb/in

0.9

Flexural Strength

ASTM D790

psi

11000

Other

TEST METHOD

UNITS

CA-927 G

Specific Gravity

ASTM D792

-

1.16

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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.