GLUE-MELT Russian patent published in 1996 - IPC

Abstract RU 2061725 C1

FIELD: production of footwear. SUBSTANCE: proposed glue contains (%): polyurethane thermal elastoplastic 5-25, inorganic filler 0.1-1.6 and polyacetal being copolymer of 1,3,5-trioxane or formaldehyde with 1,3-dioxalane. Mentioned above polyurethane thermal elastoplactic is manufactured on the base of polyfurite, diethylene glycol and 2,4-toluylene diisocyanate. Melting point of desired glue-melt is 165-175 C, its adhesive strength is 30 kg/cm². EFFECT: improves quality of desired product. 2 tbl

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RU 2 061 725 C1

Authors

Susorov I.A.

Samborskij V.I.

Sirotkin L.B.

Motora V.V.

Shajdurova T.D.

Dates

1996-06-10—Published

1992-06-16—Filed