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SPHERIGLASS® Solid Glass Spheres: E Glass Potters E glass spheres are manufactured from a borosilicate glass composition, similar to fiberglass. E-glass has a refractive index of 1.55. E-glass is recommended for use with polycarbonate, acetal, and PTFE systems and with other alkali-sensitive resins. Compared with A glass, E glass has a higher softening point and a lower coefficient of thermal expansion.
MSDS: SPHERIGLASS® E Glass |
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