Outer protection system for liquid gas storage tank, liquid gas storage tank comprising the same, and method for forming the outer protection system

Abstract

The present invention relates to an outer protection system for a liquefied gas storage tank, a liquefied gas storage tank comprising the same, and a method for forming the outer protection system for a liquefied gas storage tank. The outer protection system for a liquefied gas storage tank includes: an insulation part arranged on an outer surface of a storage tank body accommodating liquefied gas therein; and a protection part arranged on an outer surface of the insulation part; wherein the protection part includes: a first urea coating layer arranged on the insulation part; a second urea coating layer arranged on the first urea coating layer; and a reinforcement layer arranged in a partial region between the first urea coating layer and the second urea coating layer, the reinforcement layer including a plurality of reinforcements spaced apart from each other.

Dependencies are inferred from the claim text.