Thermally curable liquid sealants for impregnating the pores of cast metal articles and powdered metal articles including a combination of five polymerizable components within stated percentage ranges essential to providing sealants that, when cured, have low weight loss when tested for heat resistance,...http://www.google.es/patents/US5212233?utm_source=gb-gplus-sharePatente US5212233 - Polymerizable liquid sealants for impregnating cast metal and powdered metal articles
Polymerizable liquid sealants for impregnating cast metal and powdered metal ...
