Technological watch

THIN FIRE-RESISTANT SHEET HAVING EXCELLENT FLAME-BLOCKING AND FIRE-RESISTANCE PROPERTIES FOR ELECTRIC VEHICLE BATTERY, AND MANUFACTURING METHOD THEREOF

A fire-resistant sheet for an electric vehicle battery according to an embodiment of the present invention comprises: a flame-blocking layer for blocking direct heat transfer from the flame; and a fire-resistant adhesive layer laminated on the flame-blocking layer, the fire-resistant adhesive layer comprising synthetic resin, thermal expansion material, a phosphorus-based flame retardant, and fire-resistant inorganic material.

Publication date: 27/11/2025

Number: WO2025244230A1 (A1)

Applicant: YESUN TECH CO LTD?[KR]

Inventor: LEE EUNG SEO?[KR]; NOH HYEON CHEOL?[KR] (1)

Espacenet (LATIPAT)