摘要:
This invention relates to a candle fatty acid wax composition characterized in that it comprises as additive, at least one homopolymer of a monomer of formula (X), or at least one copolymer of the monomers of formula (X), stereoisomers, and any mixture thereof,
R 1 - CH = CR 3 R 4 (X)
wherein R 1 is each independently selected from hydrogen, -C(=O)-OR 5 , and -CH 2 -C(=O)-OR 5 ; R 3 is each independently selected from hydrogen, -CH 3 ,-C(=O)-OR 5 , and -CH 2 -C(=O)-OR 5 ; R 4 is each independently selected from -C(=O)-OR 5 , -O-C(=O)-R 5 , and -CH 2 -C(=O)-OR 5 ; and R 5 is each independently a C 12-22 alkyl; said additive having a peak molecular weight of between 25.000 and 250.000 g/mole (according to gel permeation chromatography (GPC) measurement).
摘要:
The invention relates to a solvent composition for use in an offset printing composition vehicle. The solvent composition comprises an ester of a polyhydric alcohol with at least one carboxylic acid, in particular an ester of isosorbide as a polyhydric alcohol with at least one carboxylic acid having a hydrocarbon chain containing from 3 up to 25 carbon atoms as a component of the solvent composition. Preferred esters are esters of isosorbide with fatty acids, neo acids or cekanoic acids.
摘要:
The present invention relates to compositions for solubilising solid organic ultraviolet filters (UV). In particular, it concerns a composition comprising a combination of a first solvent and a second solvent, the first solvent being chosen from esters, the second solvent being chosen from alcohols, and one or a plurality of solid organic UV filter(s). It also concerns methods for preparing the compositions according to the invention and the uses thereof, in particular for producing products offering protection against UV radiation.
摘要:
The present invention relates to an alkyd resin obtainable by a process comprising polycondensation reactions between a polyol, a polycarboxylic acid or a cyclic carboxylic anhydride, a keto fatty acid and optionally an unsaturated fatty acid. It also concerns its use as a binder, and coating compositions comprising it.