18459456. MODIFIED NAPHTHOL RESIN AND PREPARATION METHOD THEREOF (NAN YA PLASTICS CORPORATION)

MODIFIED NAPHTHOL RESIN AND PREPARATION METHOD THEREOF

Organization Name

NAN YA PLASTICS CORPORATION

Inventor(s)

Te-Chao Liao of TAIPEI (TW)

Chi-Lin Chen of TAIPEI (TW)

Hung-Yi Chang of TAIPEI (TW)

MODIFIED NAPHTHOL RESIN AND PREPARATION METHOD THEREOF

This abstract first appeared for US patent application 18459456 titled 'MODIFIED NAPHTHOL RESIN AND PREPARATION METHOD THEREOF

Original Abstract Submitted

A preparation method of a modified naphthol resin includes the following. A nitration reaction and a hydrogenation reaction are sequentially performed on a naphthol resin to form a modified naphthol resin with an amino group in a structure. A solvent used in the hydrogenation reaction includes tetrahydrofuran, toluene, isopropanol, an amide solvent, or an above-mentioned co-solvent.