The invention described novel compounds of formula ##STR1## wherein the general symbols are as defined in claim 1, as stabilisers for protecting organic materials, in particular polymers and lubricants, against thermal, oxidative or light-induced degradation.
Process for the preparation of 3-arylbenzofuranones
申请人:Ciba-Geigy Corporation
公开号:US05607624A1
公开(公告)日:1997-03-04
A process for the preparation of compounds of formula I ##STR1## wherein the general symbols are as defined in claim 1, which comprises reacting a compound of formula III ##STR2## wherein the general symbols are as defined in claim 1, with a compound of formula IV [H].sub.n --R.sub.1 (IV).
Method of Manufacturing a Polarizing Plate Protective Film, Polarizing Plate Protective Film, Polarizing Plate, and Liquid Crystal Display Device
申请人:YAMADA Rumiko
公开号:US20080043176A1
公开(公告)日:2008-02-21
A method of manufacturing a polarizing plate protective film, comprising: preparing a mixture containing a cellulose ester, a phenyl benzoate ester compound, a phenol compound and a compound represented by Formula (L); heating and melting the mixture; and casting the melted mixture on a support to form the polarizing plate protective film on the support.
A polarizer protective film comprising: a cellulose ester; a saccharide ester having an ester of compound (A), the compound (A) having one furanose structure or one pyranose structure in the molecule, wherein all or a part of OH groups in the compound (A) are esterified, or an ester of compound (B), the compound (B) having two to twelve of at least one of a furanose structure and a pyranose structure bonded in the molecule, wherein all or a part of OH groups in the compound (B) are esterified; and a compound represented by Formula (R) or (Ra):