E-Glass Marbles

Density:2.5570+0.01g/cm         Melting Point:836+10

Physical Index

8.8+0.5

<=0.8

4.6+0.3

16.6+0.3

<0.5

14.6+0.4

54.1+0.5

B2O3

R2O

MgO

CaO

Fe2O3

Al2O3

SiO2

Chemical Makeup

E-Glass Marbles are the main materials of making E fiberglass and superfine E glass wool.The products sell well in large and medium fiber glass enterprises in 18 provinces and cities in China.Parts of the products are exported abroad.............

1.roundish
2.contaminated
3. in keeping with chemical madeup index.