ALKALI-SOLUBLE RESIN FOR ADHESIVE OR PROTECTION FILM

PURPOSE:To obtain a resin having a specific structure having a bisphenol A skeleton and further hydroxyl groups at the terminals, and capable of being simply and safely washed off without using an organic solvent after used for bonding a glass plate to a substrate for polishing or for films for prot...

Ausführliche Beschreibung

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Bibliographische Detailangaben
Hauptverfasser: TAKUWA NARITSUYO, ASANO CHIAKI, YOSHIMOTO YASUBUMI
Format: Patent
Sprache:eng
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Beschreibung
Zusammenfassung:PURPOSE:To obtain a resin having a specific structure having a bisphenol A skeleton and further hydroxyl groups at the terminals, and capable of being simply and safely washed off without using an organic solvent after used for bonding a glass plate to a substrate for polishing or for films for protecting liquid crystal filters. CONSTITUTION:The resin is represented by formula I or II (X is the residue of a monobasic or polybasic 2-15C aromatic or aliphatic carboxylic acid; R is 2-10C linear or branched alkyl which may have an ether bond in the molecule; 0