EU Trademark Classification EU01 Chemicals Polyurethane cross-linking agents for use in paints Class 01 Polyurethane cross-linking agents for use in paints 4224 用于涂料的聚氨酯交联剂 Chinese 用于涂料的聚氨酯交联剂 English Polyurethane cross-linking agents for use in paints Site ref. 4224 Class 01 Included in Harmonised Database (HDB)