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1. (WO2017036842) MINERAL WOOL PRODUCT

Pub. No.:    WO/2017/036842    International Application No.:    PCT/EP2016/069819
Publication Date: Fri Mar 10 00:59:59 CET 2017 International Filing Date: Tue Aug 23 01:59:59 CEST 2016
IPC: C03C 25/32
D04H 1/4209
D04H 1/60
D04H 1/64
E04B 1/76
Applicants: ROCKWOOL INTERNATIONAL A/S
Inventors: NÆRUM, Lars
Title: MINERAL WOOL PRODUCT
Abstract:
The present invention relates to a mineral wool product comprising mineral fibres bound by a cured formaldehyde-free binder, wherein the binder in its uncured state comprises carbohydrate in a content of 70 to 97 wt.% of the total binder component solids; the mineral wool product has an unaged delamination strength of 20 kPa or more; the mineral wool product has a ratio between the aged delamination strength and the unaged delamination strength of more than 40%.