POLYISOCYANATE CURING PRODUCT, AND METHOD FOR MANUFACTURING POLYISOCYANATE CURING PRODUCT

• Main Author: HARADA, YOSHIJIRO
• Format: Patent
• Language: English; French; Japanese
• Published: 05.11.2015
• Subjects: BASIC ELECTRIC ELEMENTS; CHEMISTRY; COMPOSITIONS BASED THEREON; COMPOSITIONS OF MACROMOLECULAR COMPOUNDS; ELECTRIC SOLID STATE DEVICES NOT OTHERWISE PROVIDED FOR; ELECTRICITY; MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONSONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS; METALLURGY; ORGANIC MACROMOLECULAR COMPOUNDS; SEMICONDUCTOR DEVICES; THEIR PREPARATION OR CHEMICAL WORKING-UP; USE OF INORGANIC OR NON-MACROMOLECULAR ORGANIC SUBSTANCES ASCOMPOUNDING INGREDIENTS

This polyisocyanate curing product has, as a unit structure, an isocyanurate structure comprising at least one type of diisocyanate selected from the group consisting of aliphatic diisocyanates and alicyclic diisocyanates. The polyisocyanate curing product further contains allophanate groups, and the molar ratio of isocyanurate groups and allophanate groups is 99/1-20/80 (isocyanurate groups/allophanate groups). 　Le produit de durcissement de polyisocyanate de l'invention présente, comme structure unitaire, une structure d'isocyanurate comprenant au moins un type de diisocyanate choisi dans le groupe constitué de diisocyanates aliphatiques et de diisocyanates alicycliques. Le produit de durcissement de polyisocyanate de l'invention contient en outre des groupes allophanate, et le rapport molaire des groupes isocyanurate et des groupes allophanate est de 99/1 à 20/80 (groupes isocyanurate/groupes allophanate). 　本発明のポリイソシアネート硬化物は、脂肪族ジイソシアネート及び脂環式ジイソシアネートからなる群より選ばれる少なくとも１種類のジイソシアネートからなるイソシアヌレート構造を単位構造として有し、更にアロファネート基を含み、イソシアヌレート基とアロファネート基とのモル比（イソシアヌレート基／アロファネート基）が９９／１～２０／８０である。