METHOD OF MANUFACTURE OF CHIP WOOD BOARDS Russian patent published in 1994 - IPC

Abstract RU 2017600 C1

FIELD: wood- working industry. SUBSTANCE: method involves employment of polyurethane foam binding agent containing mixture of elementary polyethers, stabilizer of foam, foaming agent and solidification catalyst which is oxalic acid manganese in amounts of 0.05-1.0 units of mass and diphenylmethanediasocyanite in amounts of 170-180 units of mass with the following proportion of components: crushed wood - 100 and polyurethane foam binding agent - 10-40. EFFECT: enhanced operating capabilities.

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Authors

Satsura V.M.

Tsybul'Ko N.N.

Mandrikova A.I.

Dates

1994-08-15Published

1991-06-27Filed