ENVELOPE FOR VACUUM HEAT INSULATOR INCLUDING GLASS FIBER AND VACUUM HEAT INSULATOR INCLUDING SAME

Title:

ENVELOPE FOR VACUUM HEAT INSULATOR INCLUDING GLASS FIBER AND VACUUM HEAT INSULATOR INCLUDING SAME

Document Type and Number:

WIPO Patent Application WO/2014/142441

Kind Code:

A1

Abstract:

The present invention provides an envelope for a vacuum heat insulator, which has a lamination structure including an outermost glass fabric layer, a surface protective layer, and an adhesive layer from the outside. Also, the present invention provides a vacuum heat insulator comprising: a glass fiber board including 50 wt% to 90 wt% of fumed silica powder and 10 wt% to 50 wt% of glass fiber; and the envelope for the vacuum heat insulator, the envelope having the glass fiber board inserted therein. Further, the present invention provides a vacuum heat insulator comprising: one or more layers of glass fiber boards including 85 wt% to 100 wt% of glass fiber; a getter agent attached to or inserted in the glass fiber boards; and the envelope set forth in claim 1, the envelope having the glass fiber board inserted therein.

Inventors:

JEON SEUNG MIN (KR)
HWANG SUNG SEOCK (KR)
HAN JUNG PIL (KR)
MIN BYUNG HOON (KR)

Application Number:

PCT/KR2014/001033

Publication Date:

September 18, 2014

Filing Date:

February 06, 2014

Export Citation:

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Assignee:

LG HAUSYS LTD (KR)

International Classes:

B32B17/10; B32B15/14; F16L59/06

Domestic Patent References:

WO2006131692A1

2006-12-14

Foreign References:

KR20120016743A	2012-02-27
JP2003154534A	2003-05-27
KR20080014644A	2008-02-14
KR20050031360A	2005-04-06
US20100041976A1	2010-02-18

Other References: