ADHESIVE COMPOSITION
FIELD: building and wood-working industries, more particularly gluing of wood. SUBSTANCE: claimed composition comprises (wt parts): 78-80 resorcin formaldehyde resin; 9-11 paraformaldehyde; 3-4 lignin meal; 4-6 wear-out rubber powder; 2-3 aromatic solvent. EFFECT: greater frost resistance of glued j...
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Format: | Patent |
Sprache: | eng |
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Zusammenfassung: | FIELD: building and wood-working industries, more particularly gluing of wood. SUBSTANCE: claimed composition comprises (wt parts): 78-80 resorcin formaldehyde resin; 9-11 paraformaldehyde; 3-4 lignin meal; 4-6 wear-out rubber powder; 2-3 aromatic solvent. EFFECT: greater frost resistance of glued joints of wood. |
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