COMPOSITION FOR WOOD-FIBER PLATES Russian patent published in 1994 - IPC

Abstract RU 2016020 C1

FIELD: production of wood- fiber plates. SUBSTANCE: composition contains product of interaction of resol phenol-formaldehyde resin and saponified tallow oil at mass ratio (85-90):(10-15), paraffin, sulfuric acid and wood fiber. Ratio of mentioned above components, mass % is: 0.4-1.2, 0.5-1.0, 0.8-1.0 respectively. Wood fiber is mixed with sulfuric acid, paraffin and phenol binder. EFFECT: improves quality of desired product. 3 tbl

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RU 2 016 020 C1

Authors

Samojlov V.A.

Sinegibskaja A.D.

Donskaja T.A.

Kazakova Zh.Ju.

Dates

1994-07-15—Published

1989-03-30—Filed