Glass for laminated glass articles

专利名称：Glass for laminated glass articles发明人：William H. Dumbaugh, Jr.,Suresh T.

Gulati,Robert W. Pfitzenmaier

申请号：US08/427317申请日：19950424公开号：US05559060A公开日：19960924

摘要：The present invention is directed to glasses exhibiting annealing points between682°-702° C., linear coefficients of thermal expansion (25°-300° C.) between 57-59×10.sup.-7 /. degree. C., and excellent resistance to attack by HCl and Na.sub.2 CO.sub. 3 consistingessentially, in weight percent, of

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SiO.sub.2 < P>

56-60 Na.sub.2 O 0-3

Al.sub.2 O.sub.3

12-15 K.sub.2 O 0-3

B.sub.2 O.sub.3

5.5-7 Na.sub.2 O + K.sub.2 O

0.5-3.

CaO 19-24.25

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申请人：CORNING INCORPORATED

代理人：Angela N. Nwaneri,Milton M. Peterson

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