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公开(公告)号:FR2868705A1
公开(公告)日:2005-10-14
申请号:FR0450730
申请日:2004-04-13
Applicant: ESSILOR INT
Inventor: HABASSI CHEFIK , PARANT BERNARD
Abstract: L'invention concerne une solution de nettoyage d'articles souillés par des salissures en matériaux organiques comprenant :- (A) plus de 50% en poids, de préférence plus de 60% en poids, mieux plus de 70% en poids et mieux encore plus de 80% en poids d'au moins une lactone ;- (B) au moins un composé tensio-actif dont le HLB varie de 8 à 15.
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公开(公告)号:FR2868705B1
公开(公告)日:2008-09-12
申请号:FR0450730
申请日:2004-04-13
Applicant: ESSILOR INT
Inventor: HABASSI CHEFIK , PARANT BERNARD
Abstract: Disclosed is a cleaning solution comprising, based on the total weight of the solution: (a) more than 50% by weight of at least one lactone (component A); (b) and 1 to 10% by weight of at least one surfactant compound (component B) having a HLB ranging from 8 to 15 and selected from the group consisting of compounds of formula wherein: R1 denotes a hydrocarbon group comprising from 1 to 20 carbon atoms; n'' is an integer from 1 to 5, X denotes a valence link, -O-, -OCH2, C-O or (CH2)k, k being an integer varying from 1 to 2; Y denotes (RO)jH wherein j is an integer ranging from 2 to 40, and R is a divalent hydrocarbon group, and compounds of formula wherein l is an integer from 6 to 13 and m is an integer from 3 to 15.
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