摘要:
3-Esters and 3-amides of thioxanthone bearing alkyl chains of appropriate length and can be used as photoinitiators or sensitizers in photopolymerizable systems, in particular for the preparation of coatings compatible with the food use.
摘要:
3-Esters and 3-amides of thioxanthone bearing alkyl chains of appropriate length and can be used as photoinitiators or sensitizers in photopolymerizable systems, in particular for the preparation of coatings compatible with the food use.
摘要:
Process for the preparation of aromatic alpha-hydroxyketones (aromatic α-hydroxyketones) that does not require the use of chlorine, sulfuryl chloride or bromine and comprises the halogenation of an intermediate aromatic ketone with a hydrogen halide in the presence of an oxidising compound.
摘要:
The present invention relates to compounds of general formula (I) wherein X1 and X2 are different form each other and have the meanings reported in the following description Y is a simple bond, C1-C12 linear or branched alkyl groups, —O—, —S—, >S═O, >SO2, NR17—, wherein R17 is H, C1-C12 linear or branched alkyl groups, COR1, and photopolymerisable formulations containing as photoinitiators the aforementioned compounds of formula (I).
摘要翻译:本发明涉及通式(I)的化合物,其中X 1和X 2彼此不同,并具有以下描述中报道的含义。Y是简单键,C 1 -C 12直链或支链烷基,-O-,-S- ,> S = O,> SO 2,NR 17 - ,其中R 17是H,C 1 -C 12直链或支链烷基,COR1和含有上述式(I)化合物作为光引发剂的可光聚合制剂。
摘要:
The present invention concerns photopolymerisable systems comprising reactive oligomers and/or monomers having ethylenically unsaturated groups and as photoinitiator at least one hydroxamic ester of Formula (I) or (II) or (III).
摘要:
The present invention relates to clear photopolymerisable systems for the preparation of high thickness coatings, to a procedure for their application and to the solid surfaces coated with them.
摘要:
The present invention refers to solid mixtures of alpha hydroxycarbonyl derivatives of alpha-methylstyrene oligomers containing at least 90% of the dimer isomers, the dimer isomer ratio being between 2.5 and 7, to their preparation and to their use as photoinitiators in photopolymerisation.
摘要:
Process for the preparation of the powdery crystalline mixtures of alpha-hydroxycarbonyl derivatives of alpha-methylstyrene dinners comprising the use of a solvent having polarity from 0 to 0.1.
摘要:
Process for the preparation of the powdery crystalline mixtures of alpha-hydroxycarbonyl derivatives of alpha-methylstyrene dinners comprising the use of a solvent having polarity from 0 to 0.1.
摘要:
Photopolymerisable systems for coatings or photolithography comprising radically photopolimerisable oligomers and/or monomers having ethylenically unsaturated groups and, as photoinitiator, at least one compound of formula (I).