Polyurethane foams which are highly flame resistant are described, as well as the production of such polyurethane foams by the reaction between a natural polyol, such as sucrose or a blend of mono- or disaccharides in place of the standard hydrocarbon-based polyol component, a polyisocyanate and water in the presence of a suitable polyurethane forming catalyst and a non-halogenated flame retardant, and optionally one or more components such as surfactants and/or emulsifiers. The resultant polyurethane foam has a bio-based solid content ranging from about 17% to 30%, may be formulated in a variety of foam densities for a variety of applications, and exhibits a high degree of fire and burn resistance, as exhibited by the flame spread index, flash over resistance determination, and the smoke spread values.
Sugar-Based Polyurethanes, Methods For Their Preparation, And Methods Of Use Thereof
Polyurethane foams which are highly flame resistant are described, as well as the production of such polyurethane foams by the reaction between a natural polyol, such as sucrose or a blend of mono- or disaccharides in place of the standard hydrocarbon-based polyol component, a polyisocyanate and water in the presence of a suitable polyurethane forming catalyst and a non-halogenated flame retardant, and optionally one or more components such as surfactants and/or emulsifiers. The resultant polyurethane foam has a bio-based solid content ranging from about 17% to 30%, may be formulated in a variety of foam densities for a variety of applications, and exhibits a high degree of fire and burn resistance, as exhibited by the flame spread index, flash over resistance determination, and the smoke spread values.
Polyurethanes, Polyurethane Foams And Methods For Their Manufacture
- Sugar Land TX, US Jose Luna - Houston TX, US Thomas Rathke - Bluffton SC, US
Assignee:
Imperial Sugar Company - Sugar Land TX
International Classification:
C08G 18/32
US Classification:
521117, 521170, 521132
Abstract:
Polyurethane foams are described, as well as the production of such polyurethane foams by the reaction between a natural polyol, such as sucrose or a blend of mono- or disaccharides in place of the standard hydrocarbon-based polyol component, an ionic liquid or a deep eutectic solvent, a polyisocyanate and water in the presence of a suitable polyurethane forming catalyst and optionally a flame retardant, and optionally one or more components such as surfactants and/or emulsifiers. The resultant polyurethane foam can exhibit a bio-based solid content ranging from about 17% to 30%, may be formulated in a variety of foam densities for a variety of applications, and in the instance where a flame retardant has been added in an appropriate amount, exhibits a high degree of fire and burn resistance, as exhibited by the flame spread index and/or the smoke spread values.
Sugar-Based Polyurethanes, Methods For Their Preparation, And Methods Of Use Thereof
- Sugar Land TX, US Thomas Rathke - Bluffton SC, US Jose Luna - Houston TX, US Douglas Svenson - Savannah GA, US
Assignee:
Imperial Sugar Co. - Sugar Land TX
International Classification:
C08G 18/32 C08K 5/521
US Classification:
521131, 521160
Abstract:
Polyurethane foams which are highly flame resistant are described, as well as the production of such polyurethane foams by the reaction between a natural polyol, such as sucrose or a blend of mono- or disaccharides in place of the standard hydrocarbon-based polyol component, a polyisocyanate and water in the presence of a suitable polyurethane forming catalyst and a non-halogenated flame retardant, and optionally one or more components such as surfactants and/or emulsifiers. The resultant polyurethane foam has a bio-based solid content ranging from about 17% to 30%, may be formulated in a variety of foam densities for a variety of applications, and exhibits a high degree of fire and burn resistance, as exhibited by the flame spread index, flash over resistance determination, and the smoke spread values.
"In my opinion the Affordable Care Act is the single most life-saving act this country has had," Jose Luna, a physician in El Paso, Texas, stressed in a recent telephone news conference organized by the White House.
Date: Jan 15, 2014
Category: Health
Source: Google
Youtube
PEA JOSE LUNA - INAUGURACION -BULERIAS.
En la fiesta de inauguracion de La Pea "Jose Luna" en la taberna Aljar...
Category:
Music
Uploaded:
29 Apr, 2010
Duration:
9m 51s
Jos Luna NJO Auditions - Henri Tomasi
Category:
Music
Uploaded:
31 Mar, 2014
Duration:
7m 19s
Jose Jose Luz De Luna 1988
Msica original de "Sabor a m" Es el vigesimoquinto disco de Jos Jos, y...
Category:
Music
Uploaded:
16 Oct, 2010
Duration:
2m 36s
Jose Luna - Mentirosa [ Prod. by Eddie Saig &...
Una Hermosa Cancion Interpretada Por Jose Luna, Titulada: Mentirosa, C...
Category:
Music
Uploaded:
20 Jan, 2012
Duration:
4m 11s
Biografa de Jos Luna Glvez - Pepe Luna El Hom...
http://joselunag... --- https://www.face... --- Una breve resea biog...
Category:
News & Politics
Uploaded:
25 Jan, 2011
Duration:
2m 33s
Biografa del Dr. Jos Luna Glvez
Como es de cosstumbre, el Dr. Jos Luna apoyando a quienes ms lo necesi...