POLYVINYL ACETAL RESIN COMPOSITION FOR INTERMEDIATE FILM AND INTERMEDIATE FILM FOR LAMINATED GLASS COMPRISING THE SAME

A polyvinyl acetal resin of the present invention and an intermediate film comprising the same have a low yellowness and further improved durability, which contains aldehyde and alkanol, wherein 50 parts by weight or more of the alkanol is contained based on 100 parts by weight of the aldehyde. 본 발명...

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Bibliographische Detailangaben
Hauptverfasser:	JIYEON RYU, JEWON YEON, LEE HAK SOO, KIM KYUHUN, KIM HYEJIN, SUNG JIN CHUNG
Format:	Patent
Sprache:	eng ; kor
Schlagworte:	CHEMISTRY COMPOSITIONS BASED THEREON COMPOSITIONS OF MACROMOLECULAR COMPOUNDS LAYERED PRODUCTS LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT ORNON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM METALLURGY ORGANIC MACROMOLECULAR COMPOUNDS PERFORMING OPERATIONS THEIR PREPARATION OR CHEMICAL WORKING-UP TRANSPORTING
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Beschreibung
Zusammenfassung:	A polyvinyl acetal resin of the present invention and an intermediate film comprising the same have a low yellowness and further improved durability, which contains aldehyde and alkanol, wherein 50 parts by weight or more of the alkanol is contained based on 100 parts by weight of the aldehyde. 본 발명의 폴리비닐아세탈 수지 및 이를 포함하는 중간막은 황색도가 낮고 내구성이 더욱 향상된 것으로, 폴리비닐아세탈, 알데하이드 및 알카놀을 포함하고, 상기 알데하이드 100 중량부를 기준으로 상기 알카놀을 50 중량부 이상 함유한다.