Synthetic resins or natural rubbers -- part of the class 520 ser
Synthetic resins
From carboxylic acid or derivative thereof
Inventor
active
Addition type imide resin prepolymer, manufacturing method there
Epoxy resin composition
Polyimide prepolymer composition from unsaturated bisimide and d
Prepreg of epoxy resin, hardener, and organodialkyurea promotor
Process for a surface treatment of a glass fabric
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