Constituent used in the production of construction materials with thermal and acoustic properties contains pine needles coated with a macromolecular compound

摘要

Constituent used in a composition for the production of construction materials comprises pine needles coated with at least one macromolecular compound and, optionally, a hydraulic binder. Independent claims are included for: (a) a method of producing the constituent; and (b) a construction material containing the constituent.