Resorcinol-glutaraldehyde resin as an accelerator for curing phe

Details Resorcinol-glutaraldehyde resin as an accelerator for curing phe Resorcinol-glutaraldehyde resin as an accelerator for curing phe

1995-11-08

1997-06-10

Reddick, Judy M.

Stock material or miscellaneous articles

Structurally defined web or sheet

Including grain, strips, or filamentary elements in...

428114, 428525, 428529, B32B 512

Patent

active

056373740

ABSTRACT:
The invention relates to the use of a resorcinol-glutaraldehyde reaction product as an accelerator for thermosetting phenolic resin and to a method of making the accelerator. Further, the invention relates to a resin blend comprising phenol-formaldehyde and the accelerator and a process for making cellulosic board, oriented strandboard and plywood wherein the binder for the cellulosic board, oriented strandboard and plywood in its uncured form comprises the resin blend of the invention. In another embodiment the accelerator for thermosetting resin comprises resorcinol and glutaraldehyde.

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Knop and Pilato, "Phenolic Resins", published by Springer-Verlag 1985; Preface and pp. VII-Xii, 5, 6, 13-15, 307-313.

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