| 摘要 |
FIELD: chemistry. ^ SUBSTANCE: invention relates to spandrels. The spandrel has a first glass sheet having an optical coating, and a second dyed glass sheet. The second glass sheet lies parallel to and at a certain distance from the first glass sheet. A sealing layer is used to join the first and second glass sheets. The combination of the sealing layer and glass sheets limits space containing gas. The second glass sheet has a light-absorbing coating and has thickness between 5.5 and 8.5 mm. The spandrel has light transmission between 0.2 and 5%. ^ EFFECT: low light transmission. ^ 13 cl, 2 dwg, 1 tbl |
