公开(公告)号：US20170138234A1

公开(公告)日：2017-05-18

申请号：US15321277

申请日：2015-06-11

Applicant: NICHIAS CORPORATION

Inventor： Kazutoshi ISOMURA ,  Hiroki NAKAMURA ,  Kiyoshi SATO ,  Isami ABE

IPC: F01N3/021 ,  B01D39/20 ,  F01N3/022 ,  B01D46/00 ,  F01N3/035 ,  F01N3/28

CPC classification number: F01N3/0211 ,  B01D39/2082 ,  B01D46/0005 ,  B01D46/0027 ,  B01D53/94 ,  B01D2239/0208 ,  B01D2239/065 ,  B01D2239/10 ,  B01D2279/30 ,  B32B5/26 ,  D04H1/4209 ,  D04H1/58 ,  F01N3/0217 ,  F01N3/0226 ,  F01N3/035 ,  F01N3/28 ,  F01N3/285 ,  F01N3/2864 ,  F01N2330/06 ,  F01N2510/06

Abstract: A holding material includes a stack of a first mat and a second mat, the first mat including alumina fibers that include 60 wt % or more of alumina and 40 wt % or less of silica, and the second mat including silica fibers that include 60 wt % or more of silica and 40 wt % or less of alumina and having a surface pressure higher than that of the first mat as measured at a gap bulk density of 0.30 g/cm3.

公开(公告)号：US20160305597A1

公开(公告)日：2016-10-20

申请号：US15192194

申请日：2016-06-24

Applicant: NICHIAS CORPORATION

Inventor： Yasuo ITO ,  Yoshihiko GOTO ,  Isami ABE ,  Shigeru NAKAMA ,  Takahiro OHMURA

IPC: F16L59/02

CPC classification number: F16L59/028 ,  C04B30/02 ,  C04B2201/20 ,  C04B2201/32 ,  C04B2201/50 ,  E04B1/80 ,  E04B2001/742 ,  C04B14/062 ,  C04B14/42 ,  C04B22/062 ,  C04B22/064 ,  C04B40/0259

Abstract: Provided is a thermal insulation having both excellent thermal insulating performance and excellent strength, and a method of producing the same. A method of producing a thermal insulation according to the present invention includes curing (S2) a dry-pressed compact, including silica fine particles each having an average particle diameter of 50 nm or less and a reinforcement fiber, at a relative humidity of 70% or more.

Abstract translation: 提供具有优异的隔热性能和优异强度的绝热材料及其制造方法。 根据本发明的制造隔热材料的方法包括：将相对湿度为70％的包含平均粒径为50nm以下的二氧化硅微粒和增强纤维的干压成型体固化（S2） 或者更多。