申请人:TAKEDA CHEMICAL INDUSTRIES, Ltd.
公开号:EP0266708A1
公开(公告)日:1988-05-11
A cross-linked resin as obtained by the reaction of a bis (2-oxazoline) compound with an aromatic compound having at least two amino groups shows low water-absorption, excellent in strength, and, in addition, tough and superior in heat-resistance.
The resin composition comprising the cross-linked resin and reinforcements and/or fillers can be especially advantageously utilized for preparing a variety of molded articles practically usable in a broad application field, for example, space, aircraft, railway vehicles, automobiles, civil engineering, electrical and electronic appliances, cross-resistant equipment, sports and leisure equipment, medical equipment and industrial parts, as well as in the new application areas where conventional fiber-reinforced resins have hardly been utilized by the reason of insufficient strength, water-absorption, heat-resistance, etc.
通过双(2-噁唑啉)化合物与至少有两个氨基的芳香族化合物反应得到的交联树脂具有吸水性低、强度高、韧性好、耐热性优等特点。
由交联树脂和增强剂及/或填料组成的树脂组合物特别适用于制备各种模塑制品,这些制品的应用领域非常广泛,例如航天、飞机、铁路车辆、汽车、土木工程、电气和电子设备、防腐设备、运动和休闲设备、医疗设备和工业部件,以及传统的纤维增强树脂因强度、吸水性、耐热性等不足而难以使用的新应用领域。