Formaldehyde-free phenolic resin binder

US8034415B2 · kind B2 · utility

Assignee

• SAINT-GOBAIN ISOVER · FR

Inventors

• Hagen Huenig · Dossenheim, DE
• Eva Wagner · Bad Dürkheim, DE

Key dates

• Filing date: Nov 27, 2006
• Grant date: Oct 11, 2011
• Expiry date: Jul 19, 2028

Classification

• Technology area (CPC C): Chemistry; Metallurgy
• CPC primary: C08J2361/14
• WIPO field: Macromolecular chemistry, polymers
• WIPO sector: Chemistry

Abstract

The present invention concerns a composition containing: an aqueous dispersion of at least one phenol-formaldehyde resin; at least one amine compound, wherein the molecular mass of the amine compound does not exceed approximately 20 000 g/mole, at least one activated silane, as well as at least one aromatic hydroxyl compound. The composition may be employed as a formaldehyde-free binder for the manufacture of mineral wool.