Method for producing stabilized polymer
US-2016251497-A1 · Sep 1, 2016 · US
US9023925B2 · US · B2
| Field | Value |
|---|---|
| Publication number | US-9023925-B2 |
| Application number | US-201214001903-A |
| Country | US |
| Kind code | B2 |
| Filing date | Mar 22, 2012 |
| Priority date | Mar 23, 2011 |
| Publication date | May 5, 2015 |
| Grant date | May 5, 2015 |
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Embodiments of the invention include a phosphorus containing flame retardant which may be the reaction product of a reaction mixture where the reaction mixture includes at least one active hydrogen-containing compound and at least one phosphorus containing compound. The at least one active hydrogen-containing compound is selected from the group of a first polyol having a hydroxyl functionality of at least 3, a polyamine having an amine functionality of at least 2, and an amino alcohol having a combined amine and hydroxyl functionality of at least 2. The at least one phosphorus containing compound has the general formula (1), (2) or combination thereof:
Opening claim text (preview).
The invention claimed is: 1. A phosphorus containing flame retardant comprising the reaction product of a reaction mixture, comprising: (1) at least one active hydrogen-containing compound that is: (a) a first polyol having a hydroxyl functionality of at least 5, (b) a polyamine having an amine functionality of 2 and the structure as given in Formula (II): H 2 N—(CH 2 ) n —[N(R)—(CH 2 ) p ] y —NH 2 (II) wherein n and p are independently integers from 2 to 6, R is a hydr…
Chemistry & Metallurgy · mapped topic
Chemistry & Metallurgy · mapped topic
Chemistry & Metallurgy · mapped topic
Chemistry & Metallurgy · mapped topic
Chemistry & Metallurgy · mapped topic
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