Low birefringence COC K26R, Japanese Rayon high transparency and high flow optical applications
Category:
Rubber and plastic/engineering plastic/COC
Model:
Brand:
Japanese Ryoon
Retail Price
180.00USD
重量
kg
- Product Description
-
Description :
Low birefringence COC K26R, Japanese Rayon high transparency and high flow optical applications
ZEONEX® K26R Physical Properties Table
Basic Information
Characteristics: low birefringence, low moisture absorption, high fluidity, clarity, high
Usage: Electrical/electronic applications, optical applications, lenses, camera applications
Institutional rating EC 1907/2006 (REACH), RoHS compliance RoHS compliance
Clear/transparent appearance
Processing method: Injection molding
Physical performance rating unit testing method
Specific gravity 1.01 g/cm3 ASTM 792
Melt flow rate (280 ° C/2.16 kg) 55 g/10 min JIS K6719
Water absorption rate (equilibrium)<0.010% ASTM 570

Mechanical performance rating unit testing method
Tensile modulus 2400 MPa ISO 527-2
Tensile stress 42.0 MPa ISO 527-2
Tensile strain (fracture) 2.0% ISO 527-2
Bending modulus 2400 MPa ISO 178
Test method for thermal performance rating unit system
Glass transition temperature 143 ° C JIS K7121
Linear coefficient of thermal expansion - Flow 6.0E-5 cm/cm/° C ASTM E831
Test method for optical performance rating unit system
Refractive index 1.535 ASTM 542
Transmittance (3000 μ m) 92.0% ASTM 1003
AfterSalesService :
Key words:- Low birefringence COC