Preparation of bonded glass fiber article e.g. for absorbing oil

摘要

Preparation of bonded glass fiber article comprises using a binder, prepared from triethylamine/urea as catalyst, comprising a phenol/formaldehyde resin with a ratio of phenol:formaldehyde of 1:1.5-3.5, preferably 1:2.3-3.5 or 1:3.1-3.4. Preparation of bonded glass fiber articles comprises using a binder, prepared from triethylamine/urea as catalyst, comprising a phenol/formaldehyde resin with a ratio of phenol:formaldehyde of 1:1.5-3.5, preferably 1:2.3-3.5 or 1:3.1-3.4. An Independent claim is included for the binder.