METHOD OF PREPARING FOAM PLASTIC Russian patent published in 1999 - IPC

Abstract RU 2128675 C1

FIELD: manufacture of orthopedic footwear. SUBSTANCE: foam plastic is prepared by reacting polyisocyanate with monofunctional alcohol and water at 1-10: 1 ratio and also with saccharose oxypropylation product with molecular weight of 400-600 in the presence of catalyst and plasticizer in amount of 20-80 wt.pts per 122.3-125 wt.pts of polyisocyanate. The resulting foam plastic promotes retention of shape of imprint when load is relieved. EFFECT: more efficient preparation method. 9 ex

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RU 2 128 675 C1

Authors

Zejberlikh F.N.

Tjaglova L.E.

Gladkovskij G.A.

Metljakova I.R.

Sobolev S.E.

Dates

1999-04-10—Published

1995-07-25—Filed