POLYMERIC GLUE Russian patent published in 2005 - IPC

Abstract RU 2263698 C1

FIELD: wood treatment, glues.

SUBSTANCE: invention relates to composition of polymeric glues used in making materials and articles with reduced toxicity and based on carbamidoformaldehyde resin. Glue comprises carbamidoformaldehyde resin, a hardening agent and filling agent. Invention provides reducing the content of free formaldehyde. Proposed glue comprises clay mineral montmorillonite activated with 15% solution of sulfuric acid as a hardening agent, filling agent and adsorbent of free formaldehyde.

EFFECT: valuable properties of glue.

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RU 2 263 698 C1

Authors

Filonov A.A.

Tkacheva O.A.

Bel'Chinskaja L.I.

Murzin V.S.

Lavlinskaja O.V.

Dates

2005-11-10—Published

2004-03-17—Filed