[EN] BENZOXAZINE BASED COPOLYMER AEROGELS<br/>[FR] AÉROGELS DE COPOLYMÈRE À BASE DE BENZOXAZINE
申请人:HENKEL AG & CO KGAA
公开号:WO2017178548A1
公开(公告)日:2017-10-19
The present invention relates to a benzoxazine based copolymer aerogel obtained by reacting a benzoxazine monomer or oligomer and a comonomer selected from the group consisting of an isocyanate compound, a cyclic ether compound and an acid anhydride compound in a presence of a catalyst and a solvent, wherein said catalyst is an optional ingredient when said comonomer is an acid anhydride compound or an isocyanate compound. Benzoxazine based copolymer aerogel according to the present invention provides high thermal insulation material, while good mechanical properties and performance is maintained.