Vestolit Gmbh & Co. Kg

Polymer Latex Gmbh & Co., Kg

Vestolit Gmbh

Davide Brizzolara

Harald Sturm

Axel Stieneker

Jan-Stephan Gehrke

Ingo Fischer

Dieter Polte

Herbert Vorholt

The invention relates to a method for producing vinyl chloride graft copolymers by emulsion polymerization and to a method for producing mixtures of said graft copolymers. The invention also relates to transparent articles produced using the claimed graft copolymers or mixtures thereof.

Transparent article made of PVC graft copolymers

The invention relates to a method for preparing vinyl chloride graft copolymers by emulsion polymerization and to a method for preparing blends of such graft copolymers. The invention also relates to transparent molded articles prepared by using the graft copolymers according to the invention and their blends, respectively.

The invention relates to blends of vinyl chloride graft copolymers as well as to a method for preparing such vinyl chloride graft copolymers and their blends. The invention also relates to molded articles manufactured by using the blends according to the invention.

Plasticizer-free article made of PVC graft copolymers

Process for the preparation of protective colloid-stabilized, emulsifier-free, aqueous dispersions based on at least two monomers selected from vinylaromatics, 1,3-dienes and/or (meth)acrylates, in the presence of assistants and, if required, further comonomers in an amount of from 0.1% by weight to 20% by weight, based on the total amount of monomers, wherein at least 10% by weight of the total amount of water are added to the reaction vessel only after the monomers have been added to the reaction vessel and the conversion is at least 40%, based on 100% of the monomers.

Process for the preparation of protective colloid-stabilized, emulsifier-free, aqueous dispersions

Process for the preparation of protective colloid-stabilized aqueous dispersions.

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Herten, Germany

Davide Brizzolara