Patent ID: 11905392
Assignee: JOHNS MANVILLE
Field: Macromolecular chemistry, polymers (Chemistry)
Classification: CPC C | IPC C

Claim 14:
15. A fiberglass insulation product comprising:
glass fibers formed into a fiberglass mat or batt; and
an aqueous binder comprising phenol-urea-formaldehyde polymers crosslinked with a reaction product of urea and glyoxal, and a polyol,
wherein the binder is formed from a binder composition that includes a base catalyst and a latent cure catalyst; and
wherein the glass fibers are 50 wt. % to 99.5 wt. % of the fiberglass insulation product, and
wherein the polyol is present at from 10 wt. % to 30 wt. % of the total solids in the binder composition.