39411 ⎘
Compositions of refractory mould or core materials; Grain structures thereof ; Chemical or physical features in the formation or manufacture of moulds characterised by the use of binding agents; Mixtures of binding agents of organic agents of resins or rosins Natural polymers
Powder investment casting binder and molds derived therefrom
#2CO-CATALYSTS FOR POLYURETHANE COLD BOX BINDERS
#3Binder composition comprising condensed tannin and furfuryl alcohol and its uses
#4Binder composition comprising condensed tannin and furfuryl alcohol and its uses