C09C1/021

A PROCESS FOR THE PREPARATION OF FLOCCULATED FILLER PARTICLES

The present invention concerns a process for the preparation of flocculated filler particles, wherein at least two aqueous suspensions of at least one filler material and at least one flocculating additive are combined.

PROCESS FOR PREPARING A PCC COMPOSITE PRODUCT
20170247840 · 2017-08-31 ·

The current invention relates to methods of the recovery and re-use of minerals obtained from the combustion of the residues of a process to recycle paper.

Use of a polymeric emulsion for the surface treatment of particles of mineral matter

The present invention relates to the use of a new polymeric aqueous emulsion for surface treating particles of mineral matter.

REDUCED MOISTURE PICKUP IN POLYOL-CONTAINING MINERAL FILLER PRODUCTS

The present invention relates to a process for the production of a mineral filler product comprising a step of dry grinding a calcium carbonate-containing material in the presence of an agent being a polyol. The mineral filler product according to the present invention was found to have a reduced moisture pickup as compared to prior art products.

METHOD FOR THE MANUFACTURING OF A SUSPENSION COMPRISING A CALCIUM CARBONATE-COMPRISING MATERIAL

The present invention relates to a process for the manufacturing of a calcium carbonate-comprising material, to a calcium carbonate-comprising material obtained by the process as well as the use of the calcium carbonate-comprising material for paper filler and paper coating applications, in plastics applications, in paints, in adhesives, in sealings, in concrete, in agriculture applications, in food applications, in cosmetic applications or in pharmaceutical applications.

Carbonate Pigments, and Methods for Making and Using the Same
20170240747 · 2017-08-24 ·

Carbonate pigment compositions are provided. In some instances, the pigment compositions are CO2 sequestering pigment compositions. Also provided are methods of making and using the pigment compositions, e.g., in paints and coatings, as well as other applications.

Use of surface-reacted calcium carbonate as anti-blocking agent

The present invention relates to the use of a surface-reacted calcium carbonate as an anti-blocking agent in polymer(s) containing compositions, wherein the surface-reacted calcium carbonate is a reaction product of natural ground or precipitated calcium carbonate with carbon dioxide and one or more H.sub.3O.sup.+ ion donors in an aqueous medium, wherein the carbon dioxide is formed in situ by the H.sub.3O.sup.+ ion donors treatment and/or is supplied from an external source, an anti-blocking agent comprising surface-reacted calcium carbonate or a combination of surface reacted calcium carbonate and mineral material, a method for controlling the blocking of polymer(s) containing compositions, a polymer(s) containing composition comprising surface reacted calcium carbonate or a combination of surface reacted calcium carbonate and mineral material, a coating composition comprising such polymer(s) containing composition, as well as a substrate coated with such coating composition.

NONWOVEN FABRIC AND PROCESS FOR THE PRODUCTION THEREOF

The present invention relates to a process for the production of a nonwoven fabric. In particular, the present invention relates to the production of a nonwoven fabric having desirable tactile and haptic properties, as well as to the nonwoven fabric itself. The process requires the selection of specific materials and process conditions. The fabric is produced from a masterbatch of isotactic polypropylene homopolymer and a surface-treated calcium carbonate filler.

Dispersant for calcium carbonate, calcium carbonate composition, thermoplastic resin composition and molded body
11427674 · 2022-08-30 · ·

Provided are: a dispersant for calcium carbonate that is capable of dispersing calcium carbonate well in a thermoplastic resin; a calcium carbonate composition and a thermoplastic resin composition that each contain the dispersant for calcium carbonate; and a molded body produced by using the thermoplastic resin composition. Specifically, provided are a dispersant for calcium carbonate, including a polyester resin containing an aromatic dicarboxylic acid residue, an aliphatic diol residue, and a monoalcohol residue or a monocarboxylic acid residue and having a melting point of 100 to 250° C.; a calcium carbonate composition that contains the dispersant and calcium carbonate; a thermoplastic resin composition that contains the dispersant, calcium carbonate, and a thermoplastic resin; and a molded body that contains the thermoplastic resin composition.

COOLING INFILL FOR SYNTHETIC TURF APPLICATIONS
20170233956 · 2017-08-17 ·

A composition for synthetic turf infill that allows a surface of the synthetic infill to remain cool when compared to a comparative synthetic turf having an infill comprising crumbed rubber. The composition comprises a polyvinyl chloride, a plasticizer, a reflective pigment, a blowing agent, and a filler having a specific gravity greater than 2.