Fire resistant polymer sheets
First Claim
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1. A multiple layer glass panel, comprising a fire resistant panel, wherein said fire resistant panel consists essentially of:
- two layers of glass; and
,a polymer sheet disposed between said two layers of glass, wherein said polymer sheet comprises a thermoplastic polymer and a phosphate ester plasticizer andwherein no additional plasticizer is present in said polymer sheet.
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Abstract
The present invention is in the field of polymer sheets for use in multiple layer glass panels, and more specifically, the present invention is in the field of polymer sheets comprising agents that improve fire resistance in the polymer sheets.
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Citations
44 Claims
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1. A multiple layer glass panel, comprising a fire resistant panel, wherein said fire resistant panel consists essentially of:
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two layers of glass; and
,a polymer sheet disposed between said two layers of glass, wherein said polymer sheet comprises a thermoplastic polymer and a phosphate ester plasticizer and wherein no additional plasticizer is present in said polymer sheet. - View Dependent Claims (2, 3, 4, 5, 6, 7, 8, 9, 10)
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11. A multiple layer glass panel, comprising:
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a fire resistant panel, wherein said fire resistant panel consists essentially of;
a first layer of glass;
a second layer of glass; and
, a polymer sheet disposed between said first layer and said second layer of glass, wherein said polymer sheet comprises a thermoplastic polymer and a phosphate ester plasticizer and wherein no additional plasticizer is present in said polymer sheet; and
,a fire resistant layer disposed in contact with said second layer of glass opposite said polymer sheet. - View Dependent Claims (12, 13, 14, 15, 16, 17, 18, 19, 20, 21, 22, 23, 24)
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25. A multiple layer glass panel, comprising a fire resistant panel, wherein said fire resistant panel consists essentially of:
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two layers of glass; a first polymer sheet disposed between said two layers of glass, wherein said polymer sheet comprises a thermoplastic polymer and a phosphate ester plasticizer and wherein no additional plasticizer is present in said polymer sheet; and one to ten additional layers laminated with said first polymer sheet and disposed between said two layers of glass, wherein said one to ten additional layers can be any of the following constructs; a polymer film disposed between a second polymer sheet and a third polymer sheet, with 0 to 7 further layers of polymer film and polymer sheet;
or,0 to 10 further layers of polymer sheet. - View Dependent Claims (26, 27, 28, 29, 30, 31, 32, 33, 34, 35, 36)
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- 37. A multiple layer glass panel interlayer, comprising a polymer sheet comprising a thermoplastic polymer, a phosphate ester plasticizer, and an acid stabilizer agent, wherein said acid stabilizer agent is an epoxide.
Specification