본 발명은, 합판 유리 제조에 있어서 예비 압착 공정을 실시했을 때에, 유리판 사이로부터 튀어나오거나 하지 않는 합판 유리용 중간막, 및 그 합판 유리용 중간막을 사용한 합판 유리를 제공하는 것을 목적으로 한다. 본 발명은, 합판 유리용 중간막을 80 ℃ 의 온수 중에 10 분간 침지한 후에 측정한 폭 방향의 팽창률이 10 % 이하인 합판 유리용 중간막이다.
The present invention aims to provide an interlayer film for laminated glass, which does not protrude from between glass plates during preliminary pressure bonding in production of laminated glass, and a laminated glass including the interlayer film for laminated glass. The present invention relates to an interlayer film for laminated glass showing an expansion coefficient in a width direction of 10% or less as measured after immersion in hot water at 80°C for 10 minutes.
LAMINATED GLASS INTERMEDIATE FILM AND LAMINATED GLASS
합판 유리용 중간막 및 합판 유리
2021-09-16
Patent
Elektronische Ressource
Koreanisch
IPC: | B32B LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM , Schichtkörper, d.h. aus Ebenen oder gewölbten Schichten, z.B. mit zell- oder wabenförmiger Form, aufgebaute Erzeugnisse / B60J WINDOWS, WINDSCREENS, NON-FIXED ROOFS, DOORS, OR SIMILAR DEVICES FOR VEHICLES , Fenster, Windschutzscheiben und bewegbare Dächer, Türen oder Ähnliches für Fahrzeuge |
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