BLOCK POLYISOCYANATE COMPOSITION, RESIN COMPOSITION, RESIN FILM, AND LAYERED BODY

• Main Authors: YAMAUCHI Masakazu, YOSHINUMA Tomoharu, HORINOUCHI Misa, HIGASHI Masatsugu, SHINOMIYA Kie
• Format: Patent
• Language: English; French; Japanese
• Published: 18.11.2021
• Subjects: ADHESIVES; CHEMICAL PAINT OR INK REMOVERS; CHEMISTRY; COATING COMPOSITIONS, e.g. PAINTS, VARNISHES ORLACQUERS; COMPOSITIONS BASED THEREON; CORRECTING FLUIDS; DYES; FILLING PASTES; INKS; LAYERED PRODUCTS; LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT ORNON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM; MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONSONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS; METALLURGY; MISCELLANEOUS APPLICATIONS OF MATERIALS; MISCELLANEOUS COMPOSITIONS; NATURAL RESINS; ORGANIC MACROMOLECULAR COMPOUNDS; PAINTS; PASTES OR SOLIDS FOR COLOURING OR PRINTING; PERFORMING OPERATIONS; POLISHES; THEIR PREPARATION OR CHEMICAL WORKING-UP; TRANSPORTING; USE OF MATERIALS THEREFOR; WOODSTAINS

This block polyisocyanate composition contains a block polyisocyanate derived from one or more diisocyanates, an active hydrogen compound, and a blocking agent containing a malonic acid ester. The active hydrogen compound has a number-average molecular weight of 60 to 5,000 and an average of 1.6 to 2.4 functional groups. Cette composition de polyisocyanate séquencé contient un polyisocyanate séquencé dérivé d'un ou de plusieurs diisocyanates, un composé d'hydrogène actif et un agent de blocage contenant un ester d'acide malonique. Le composé d'hydrogène actif a un poids moléculaire moyen en nombre de 60 à 5000 et une moyenne de 1,6 à 2,4 groupes fonctionnels. 本発明のブロックポリイソシアネート組成物は、１種以上のジイソシアネートと、活性水素化合物と、マロン酸エステルを含むブロック剤と、から誘導されるブロックポリイソシアネートを含み、前記活性水素化合物は、数平均分子量が６０以上５０００以下であり、且つ、平均官能基数が１．６以上２．４以下である。