... :1. When used in thermoplastic and thermosetting resin such as phenol aldehyde, polyester, epoxy, PBT, polyamide, carbonate, it can ... profile sand strength and antiwetting property. When added into phenol aldehyde in the production of glass fibre cotton and mineral ... excellent adhesion improver used in polyamide, epoxy, nitrile, phenol aldehyde adhesive and sealed material to improve the dispersion of ...