Abstract:
There are provided an antifogging article having a water absorbing layer which excels in antifogging property, in durability and appearance, a method for manufacturing the same, an article for transportation apparatus having the antifogging article, and a water absorbing layer forming composition. The antifogging article has a substrate and an antifogging film on a surface of the substrate, in which the antifogging film has a water absorbing layer constituted of a water absorbing material with a saturated water absorption amount of 50 mg/cm3 or more, the water absorbing material is containing a first cured epoxy resin obtained by reacting the composition containing a polyepoxide component, a polyaddition type curing agent, and a catalyst type curing agent, and the polyepoxide component is constituted only of at least two polyepoxides selected from aliphatic polyepoxides with molecular weights of 800 to 3000. The article for transportation apparatus has the antifogging article.
Abstract translation:提供了具有防雾性,耐久性和外观优异的吸水层的防雾物品,其制造方法,具有防雾物品的运送装置用物品和吸水层形成用组合物。 防雾用品在基材表面具有基材和防雾膜,其中防雾膜具有由饱和吸水量为50mg / cm 3以上的吸水材料构成的吸水层,吸水性 材料含有通过使包含聚环氧化物组分,加聚型固化剂和催化剂型固化剂的组合物反应获得的第一固化环氧树脂,并且聚环氧化物组分仅由选自分子量的脂族聚环氧化物的至少两种聚环氧化物构成 800至3000.运输设备用品具有防雾物品。
Abstract:
To provide a functional article comprising a water-absorbing layer having abrasion resistance and water-absorbing functions relating to dew condensation prevention, moisture-conditioning function, anti-fouling function, anti-fogging function, anti-icing function, etc., and an article for a transport equipment and an article for building provided with such a functional article; and a coating composition capable of forming a water-absorbing coating film having the above water-absorbing functions and having abrasion resistance as well.A functional article comprising a substrate and a water-absorbing layer provided on at least one surface of the substrate, wherein the water-absorbing layer contains porous inorganic fine particles and an inorganic oxide as a binder component, and a coating composition comprising porous inorganic fine particles having an average primary particle size of from 5 to 100 nm and an average pore size of from 1 to 50 nm, a metal alkoxide and/or its partially hydrolyzed condensate, and a solvent.