Please substitute the following paragraph(s) for the abstract now appearing in the currently filed specification:

A method for producing a mineral wool product includes contacting mineral fibres with a formaldehyde-free binder composition for mineral fibres.

Please substitute the following paragraph(s) for the abstract now appearing in the currently filed specification:

A method for producing a mineral wool product includes contacting mineral fibres with a formaldehyde-free binder composition for mineral fibres.

A formaldehyde-free binder composition is for mineral fibres.

A formaldehyde-free binder composition is for mineral fibres.

Disclosed herein are adhesive compositions for coating the print-bed of a 3D printer print platform. The compositions comprise a polyelectrolyte or mixture of polyelectrolytes with different additives and preservatives in a solvent. Also disclosed herein are methods of manufacturing the adhesive compositions.

Disclosed herein are adhesive compositions for coating the print-bed of a 3D printer print platform. The compositions comprise a polyelectrolyte or mixture of polyelectrolytes with different additives and preservatives in a solvent. Also disclosed herein are methods of manufacturing the adhesive compositions.

Disclosed herein are adhesive compositions for coating the print-bed of a 3D printer print platform. The compositions comprise a polyelectrolyte or mixture of polyelectrolytes with different additives and preservatives in a solvent. Also disclosed herein are methods of manufacturing the adhesive compositions.

A method for producing a mineral wool product includes contacting mineral fibres with a formaldehyde-free binder composition for mineral fibres.

A method for producing a mineral wool product includes contacting mineral fibres with a formaldehyde-free binder composition for mineral fibres.

A method and a mineral wool product include a multiple of lamellae, such as a sandwich panel core. The product includes a plurality of lamellae cut from a mineral wool web, and bonded together by applying an adhesive on the surfaces of two adjacent lamellae to form a web-like product, wherein the adhesive comprises at least one hydrocolloid.