Acrylate monomers are easy molding and have high refractive index. Lenses have such features as high light transmittance, high hardness and ease of processing.

 

Monomer Properties 

Appearance Colorless transparent liquid 

Refractive Index  (nE25) 1.561 ± 0.003

Density (g/cm3) 1.076

Color (APHA ) ≤ 40

 

Lens Properties 

Refractive Index  (nE25) 1.597

Abbe Number (vE20) 60 ± 5

Density  (g/cm3, 25 ℃)1.18

Volume Shrinkage (%)7.2

Transparency (%)T≥ 90

Glass Transition Temp. (℃)105

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