PolymersCA-41 UVT

High flow resin for application requiring UV transparency. Suitable for parts or lenses for medical devices.

  • UL-94 HB
  • General Purpose
  • Injection Molding

Mechanical

TEST METHOD

UNITS

CA-41 UVT

Rockwell Hardness

ASTM D785

M scale

74

Impact Strength – Izod (Notched)

ASTM D256

ft-lb/in

0.3

Modulus of Elasticity

ASTM D638

psi

408000

Impact Strength – Falling Weight (1/8”)

ASTM D5420 GB

in-lb

2

Flexural Strength

ASTM D790

psi

11700

Elongation

ASTM D638

%

2.4

Tensile Strength

ASTM D638

psi

7800

Other

TEST METHOD

UNITS

CA-41 UVT

Specific Gravity

ASTM D792

-

1.19

Thermal

TEST METHOD

UNITS

CA-41 UVT

Heat Deflection Temperature Under Load (264 psi)

ASTM D648

°F

163

Melt Flow Rate

ASTM D1238

g/10 min

26

Vicat Softening Temperature

ASTM D1525

°F

194

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

Optical

TEST METHOD

UNITS

CA-41 UVT

Refractive Index

ASTM D542

-

1.49

Yellowness Index

ASTM D1925

-

< 1.0

Luminous Transmittance

ASTM D1003

%

92

Haze

ASTM D1003

%

< 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.