Moisture-proof product for automobile lamps with improved moisture absorption and emission resistance

• Main Author: JEONG JAE WOO
• Format: Patent
• Language: English; Korean
• Published: 04.04.2022
• Subjects: BLASTING; CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOIDCHEMISTRY; HEATING; LIGHTING; MECHANICAL ENGINEERING; NON-PORTABLE LIGHTING DEVICES; PERFORMING OPERATIONS; PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL; SYSTEMS THEREOF; THEIR RELEVANT APPARATUS; TRANSPORTING; VEHICLE LIGHTING DEVICES SPECIALLY ADAPTED FOR VEHICLEEXTERIORS; WEAPONS

A moisture-proof product for automobile lamps with improved moisture absorption and emission resistance of the present invention comprises: an air permeable packaging material in which a porous packaging film is opposed and four sides are heat-sealed to form a filling space therein; and a desiccant provided in a filling space of the air permeable packaging material. The desiccant comprises: a first inorganic material containing at least one selected from the group consisting of magnesium chloride and calcium chloride; a second inorganic material containing at least one selected from the group consisting of magnesium oxide and calcium oxide; carboxymethyl cellulose; sodium triphosphate; a porous structure separated and recovered from starfish; an antifungal agent; grains formed with a porous structure; and calcined powder. 본 발명의 흡습성과 내방출성이 개선된 차량 램프용 방습제품에 따르면, 다공성 포장 필름이 대향되고, 사면이 열씰링되어 내부에 충진공간이 형성되는 통기성 포장재; 및 상기 통기성 포장재의 충진공간에 구비되는 방습제;를 포함하고, 상기 방습제는, 염화마그네슘 및 염화칼슘으로 이루어지는 군으로부터 선택되는 어느 하나 이상을 포함하는 제1무기물; 산화마그네슘 및 산화칼슘으로 이루어지는 군으로부터 선택되는 어느 하나 이상을 포함하는 제2무기물; 카르복시메틸 셀룰로오스(carboxymethyl cellulose); 3인산나트륨; 불가사리로부터 분리 및 회수된 다공성 구조체; 항곰팡이제; 다공성 구조로 형성된 곡물; 및 소성분말;을 포함한다.