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ZEONEX® K26R

Technical Datasheet | Supplied by Zeon Chemical
ZEONEX® K26R by Zeon Chemical is a water insoluble, odorless, colorless cyclic olefin polymer (COP) grade. Exhibits high flow, excellent optical properties, low birefringence, excellent mold processability and low water absorption. Possesses high transparency, high ABBE number, ultra-low moisture absorption, very low haze and good precision moldability. Can be processed by injection molding. ZEONEX® K26R is recommended for optical mirrors & lenses for automotive heads-up displays (HUD), driver assist cameras, mobile device camera lenses, near-eye display, wearable optics and f-theta lenses.
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Product Type
Cyclo Olefin
Physical Form
Solid
Product Status
COMMERCIAL

ZEONEX® K26R Properties

Optical Properties

Value & Unit
Test Condition
Test Method
Refractive Index
1.535
ASTM D542
Transmission, Visible
92 %
(At 3 mm) 
ASTM D1003

ZEONEX® K26R Processing Guidelines

Injection Molding Properties

Value & Unit
Test Condition
Test Method
Pre heat Temperature
105 °C
Pre heat Time
4 - 12 hr
Mold Temperature
95 - 140 °C
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