| 摘要 |
<P>PROBLEM TO BE SOLVED: To provide a low softening point glass powder free from oxides of lead, antimony, tellurium and bismuth, and having a softening point of ≤400°C, thermal stability and excellent water resistance. <P>SOLUTION: The glass powder is essentially free from oxides of lead, antimony, tellurium and bismuth, and contains 45-65% of V<SB POS="POST">2</SB>O<SB POS="POST">5</SB>, 25-45% of BaO, 0-6% of ZnO, 0-7% of SrO and 0-20% of P<SB POS="POST">2</SB>O<SB POS="POST">5</SB>in terms of wt.%. <P>COPYRIGHT: (C)2013,JPO&INPIT |
