PolymersCA-81 UVA

Excellent performance and processability. Designed for both injection molding and extrusion processes. Lubricated resin with a high molecular weight. Crystal clear in appearance and can be easily blended with other resins and colors. Suitable for applications requiring extra UV protection and UV blocking.

  • General Purpose

Optical

TEST METHOD

UNITS

CA-81 UVA

Luminous Transmittance

ASTM D1003

%

92

Refractive Index

ASTM D542

-

1.49

Yellowness Index

ASTM D1925

-

< 1.0

Haze

ASTM D1003

%

<1.0

Thermal

TEST METHOD

UNITS

CA-81 UVA

Heat Deflection Temperature Under Load (264 psi)

ASTM D648

°F

208

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

ASTM D696

mm/(mm-oC)

6 X 10^-5

Vicat Softening Temperature

ASTM D1525

°F

225

Melt Flow Rate

ASTM D1238

g/10 min

2.2

Molding Shrinkage

ASTM D955

%

0.2-0.6

Mechanical

TEST METHOD

UNITS

CA-81 UVA

Impact Strength – Izod (Notched)

ASTM D256

ft-lb/in

0.35

Impact Strength – Falling Weight (1/8”)

ASTM D5420 GB

in-lb

2

Modulus of Elasticity

ASTM D638

psi

500000

Elongation

ASTM D638

%

4

Tensile Strength

ASTM D638

psi

9700

Flexural Strength

ASTM D790

psi

16100

Other

TEST METHOD

UNITS

CA-81 UVA

Specific Gravity

ASTM D792

-

1.19

Download

**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.