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