Description

A kind of super fine “E”glass microfiber,good wettability,low even-distributed of filamnets & high electric isolation are its properties.

Applications:widely used in electric,precision instrument,chemicals,food-processing & medicine industries for manufacture of filtering paper in super-high efficiency air cleaner.

Filament diameters from 0.3um to 1.5um can be supplied

E glass compositions:

SiO2:*4±0.5%  Al2O3:*4.6±0.4%   CaO:*6.6±0.3% MgO:4.6±0.3% R2O:<0.8% B2O3:8.8±0.5%  Fe2O3:<0.5%

Specification

Spec.           Schoppor-Riedgler Degrees (SR°)     Average Dia.of Filament (um)

E**2              >*2                                 0.3

E**9              *9±2                                0.*8

E**4              *4±2                                0.*5

E**9              *9±2                                0.6

E**4              *4±2                                 0.8

E**9              *9±2                                 1.0

E**4              *4±2                                 1.*5

E**9              *9±2                                  1.3

E**4              *4±2                                  1.7

E**9              *9±2                                  2.5