| 摘要 |
A glass having a visible transmission of no greater than 28% and low IR transmission, and employing a colorant portion: <tables id="TABLE-US-00001" num="00001"> <table frame="none" colsep="0" rowsep="0"> <tgroup align="left" colsep="0" rowsep="0" cols="3"> <colspec colname="offset" colwidth="21pt" align="left"/> <colspec colname="1" colwidth="126pt" align="left"/> <colspec colname="2" colwidth="70pt" align="left"/> <THEAD> <ROW> <ENTRY/> <entry namest="offset" nameend="2" align="center" rowsep="1"/> </ROW> </THEAD> <TBODY VALIGN="TOP"> <ROW> <ENTRY/> <ENTRY>total iron (expressed as Fe<SUB>2</SUB>O<SUB>3</SUB>):</ENTRY> <ENTRY>0.7 to 1.8%</ENTRY> </ROW> <ROW> <ENTRY/> <ENTRY>cobalt oxide (e.g., Co<SUB>3</SUB>O<SUB>4</SUB>):</ENTRY> <ENTRY>0.001 to 1.0%</ENTRY> </ROW> <ROW> <ENTRY/> <ENTRY>titanium oxide (e.g., TiO<SUB>2</SUB>):</ENTRY> <ENTRY>0.25 to 3.0%</ENTRY> </ROW> <ROW> <ENTRY/> <ENTRY>selenium (e.g., Se):</ENTRY> <ENTRY>0 to 0.0020%</ENTRY> </ROW> <ROW> <ENTRY/> <ENTRY>chromium oxide (e.g., Cr<SUB>2</SUB>O<SUB>3</SUB>):</ENTRY> <ENTRY>0 to 0.010%.</ENTRY> </ROW> <ROW> <ENTRY/> <entry namest="offset" nameend="2" align="center" rowsep="1"/> </ROW> </TBODY> </TGROUP> </TABLE> </TABLES>
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