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Plastics & Elastomers
The material selection platform
Plastics & Elastomers
by SpecialChem
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Technical Datasheet | Supplied by Zeon
ZEONEX® 350R by Zeon is a water insoluble, odorless, colorless cyclic olefin polymer (COP) grade. Exhibits excellent optical properties, very low birefringence and low water absorption. Possesses high transparency, high ABBE number, ultra-low moisture absorption and good precision moldability. Offers improved resistance to low wavelength light (405nm), blue laser and high flux light-emitting diode (LED). Can be processed by injection molding. ZEONEX® 350R 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.
Product Type
Cyclo Olefin
Physical Form
Product Status

ZEONEX® 350R Properties

Physical Properties

Value & Unit
Test Condition
Test Method
Water Absorption
< 0.01 %
( )
Melt Mass-Flow Rate (MFR or MFI = Melt Flow Index or MI = Melt Index)
26 g/10 min
(At 230°C, 21.18N)
JIS K6719
Specific Gravity
( )

ZEONEX® 350R Processing Guidelines

Injection Molding Properties

Value & Unit
Test Condition
Test Method
Pre heat Temperature
90 °C
Pre heat Time
4 - 12 hr
Mold Temperature
110 - 120 °C
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