FIELD: polymer materials and shoemaking. SUBSTANCE: sole composition is supplemented by butadiene-styrene thermoelectroplastic having treelike molecular structure. Composition contains, weight parts: butadiene-styrene polymer 100, filler 10-22, softener 8-12, pore-former 0.5-1, dye 0-1, polystyrene 0-14. Composition increases tensile strength to 12.2 MPa and resistance to repeated bend with perforation to 60000 cycles. EFFECT: increased strength of soles. 2 cl, 3 tbl
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RU2181129C2 |
Authors
Dates
2001-01-10—Published
1999-09-29—Filed