LAMINATE OF ARAMID PAPER SHEET AND POLYIMIDE FILM AND METHOD FOR PRODUCING SAME

• Main Authors: UKIGAYA Koichi, NARUSE Shinji, TANAKA Yasunori, FUJIMORI Tatsushi, KONDO Chihiro
• Format: Patent
• Language: English; French; Japanese
• Published: 21.09.2017
• Subjects: AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING; IMPREGNATING OR COATING OF PAPER; LAYERED PRODUCTS; LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT ORNON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM; PAPER NOT OTHERWISE PROVIDED FOR; PAPER-MAKING; PERFORMING OPERATIONS; PREPARATION THEREOF NOT COVERED BY SUBCLASSES D21C OR D21D; PRODUCTION OF CELLULOSE; PULP COMPOSITIONS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDEDFOR; SHAPING OR JOINING OF PLASTICS; TEXTILES; TRANSPORTING; TREATMENT OF FINISHED PAPER NOT COVERED BY CLASS B31 OR SUBCLASS D21G; WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL

Provided is a method for producing a laminate, which comprises lamination of an aramid paper sheet and a polyimide film by applying heat and pressure thereto at a temperature of 275-320°C at a pressure of 50-400 kgf/cm. According to the present invention, an aramid paper sheet and a polyimide film a...