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US 12,110,306 B2Granted
Beta-hydroxyphosphonate functionalized polyols
AssigneeDow Global Technologies LLC
InventorsChristopher S. Letko, Ravi B. Shankar, Harshad M. Shah, Weijun Zhou
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Abstract
Embodiments of the present disclosure are directed towards β-hydroxyphosphonate functionalized polyols and isocyanate reactive compositions that include the β-hydroxyphosphonate functionalized polyol and a base polyol.
Claims9
A β-hydroxyphosphonate functionalized polyol represented by the following Formula:
- where
- R is selected from:
- H or
- R1 and R2 are each independently selected from:
- H or CH3,
- Ar is:
- C6H2,
- n is:
- 1-5.
6 more elements
Dependencies are inferred from the claim text.