Aqueous silicone-polyester resin systems, a process for their pr

Chemistry of carbon compounds – Miscellaneous organic carbon compounds

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Details

260 292E, 428447, 525446, C08L 8306, C08L 6702

Patent

active

042871093

ABSTRACT:
The instant invention relates to an aqueous silicone polyester resin system having a silicone content of at least 30% by weight, based on the solid binder, comprising a polyester resin having an acid number of from 50 to 170; a silicone precondensate with SiOH or SiOR-functionality; or a silicone-polyester-combination resin; having from 0 to 80% by weight, based on the solid binder, of an organic solvent; from 0 to 10% by weight, based on the solid binder, of an emulsion or dispersion auxiliary; a nitrogen base; and optionally at least one pigment or filler.
The invention relates also to the production of the silicone polyester-resin system and to the use of the resin in aqueous lacquer materials.

REFERENCES:
patent: 3044980 (1962-07-01), Modic et al.
patent: 3655602 (1972-04-01), Sekmakas
patent: 3813351 (1974-05-01), Thomson
patent: 3919438 (1975-11-01), Urkevich
patent: 4069178 (1978-01-01), Mikami et al.

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