Object made of hollow glass

Object made of hollow glass

  • CN 102,056,856 A
  • Filed: 06/12/2009
  • Published: 05/11/2011
  • Est. Priority Date: 06/12/2008
  • Status: Active Grant
First Claim
Patent Images

1. hollow glass article, it has when 5mm thickness more than or equal to total light transmission of 70% with more than or equal to 65%, especially 70% optical filtering ability, described total light transmission is to calculate as the defined light source C of ISO/CIE 10526 standards with as the C.I.E. 1931 standard colorimetric observers of ISO/CIE 10527 standard definitions by considering, described optical filtering ability is defined as equaling 100% value that deducts the arithmetical av of the transmission between 330-450nm, described goods have the chemical constitution of silicon-Sodium type, and it comprises following optical absorption agent with the content in the weight range of definition below:

  • Fe 2O 3(total iron) 0.01-0.15% TiO 2 0.5-3% Sulfide (S 2-) 0.0010-0.0050%.

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