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Title: Method of making a cyanate ester foam

Abstract

A cyanate ester resin mixture with at least one cyanate ester resin, an isocyanate foaming resin, other co-curatives such as polyol or epoxy compounds, a surfactant, and a catalyst/water can react to form a foaming resin that can be cured at a temperature greater than 50.degree. C. to form a cyanate ester foam. The cyanate ester foam can be heated to a temperature greater than 400.degree. C. in a non-oxidative atmosphere to provide a carbonaceous char foam.

Inventors:
;
Issue Date:
Research Org.:
Sandia National Lab. (SNL-NM), Albuquerque, NM (United States)
Sponsoring Org.:
USDOE
OSTI Identifier:
1150003
Patent Number(s):
8796346
Application Number:
13/409,410
Assignee:
Sandia Corporation (Albuquerque, NM)
Patent Classifications (CPCs):
C - CHEMISTRY C08 - ORGANIC MACROMOLECULAR COMPOUNDS C08G - MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
DOE Contract Number:  
AC04-94AL85000
Resource Type:
Patent
Country of Publication:
United States
Language:
English
Subject:
37 INORGANIC, ORGANIC, PHYSICAL, AND ANALYTICAL CHEMISTRY

Citation Formats

Celina, Mathias C., and Giron, Nicholas Henry. Method of making a cyanate ester foam. United States: N. p., 2014. Web.
Celina, Mathias C., & Giron, Nicholas Henry. Method of making a cyanate ester foam. United States.
Celina, Mathias C., and Giron, Nicholas Henry. Tue . "Method of making a cyanate ester foam". United States. https://www.osti.gov/servlets/purl/1150003.
@article{osti_1150003,
title = {Method of making a cyanate ester foam},
author = {Celina, Mathias C. and Giron, Nicholas Henry},
abstractNote = {A cyanate ester resin mixture with at least one cyanate ester resin, an isocyanate foaming resin, other co-curatives such as polyol or epoxy compounds, a surfactant, and a catalyst/water can react to form a foaming resin that can be cured at a temperature greater than 50.degree. C. to form a cyanate ester foam. The cyanate ester foam can be heated to a temperature greater than 400.degree. C. in a non-oxidative atmosphere to provide a carbonaceous char foam.},
doi = {},
journal = {},
number = ,
volume = ,
place = {United States},
year = {Tue Aug 05 00:00:00 EDT 2014},
month = {Tue Aug 05 00:00:00 EDT 2014}
}

Works referenced in this record:

Polyisocyanurate salt emulsifying agents and derivatives
patent, February 1977


Polyisocyanurate salt emulsifying agents and derivatives
patent, July 1977


Curable resin composition comprising cyanate ester and polyisocyanate
patent, January 1983


Toughened, high temperature resin matrix system
patent, September 1991


Cyanate resin-based foams
patent, December 1991


Die-attach composition comprising polycyanate ester monomer
patent, October 1994


Methods and Compositions for Controlling Water Production
patent-application, June 2009


Foam sandwich composites with cyanate ester based syntactic foam as core and carbon-cyanate ester as skin: Processing and properties
journal, November 2008


Effect of low-density filler on mechanical properties of syntactic foams of cyanate ester
journal, March 2007