PU FOR SHOE SOLE

Shop sign:ZG-P-5005/ZG-I-1032   1.Characteristics:Medium to high hardness,medium to high density PU resin for shoe sole. 2.Application:Applicable for the production of shoe sole with the upper and slippers for men and women. 3. Typical properties of PU Resin    Name of products    Appearance    Viscosity (Pa?s/50oC)    Density (g/cm3/40oC)   Package (kg) ZG-P-5005 White or pale yellow, liquid, no foreign material 0.50-0.70 1.16-1.20 18 ZG-I-1032 Transparent liquid, no foreign material 0.10-0.30 1.18-1.20 20 Reference shipments ratio: A/B=30/25(barrel) 4. Catalysts and auxiliary agents: ZG-P-5005/ZG-AC-2/water =18kg/200-300g/30-60g Note: corresponding adjustment should be made to the addition of auxiliary agent at different areas, different environment and different production conditions. 5. (Molding conditions & physical properties): Reactivity Technical index Test item Reference physical properties Reference ratio P+C/I   100/79-83 Molded density of sole (g/cm3) 0.28-0.65 Using temperature(oC) A material: 45-50; B material:38-42 Hardness (type A) 60-90 Cream time(s) 5-9 Tensile strength(MPa) 6.0-8.0 Rise time(s) 30-45 Elongation(%) 200-400 Metal mold temperature (oC) 45-55 DIN DIN abrasion resistance(mm3) <=500 Demould time (min) 2.5-4 Free foam density (g/cm3) 0.26-0.44 Folding endurance (room temperature) (40,000 gap length mm) <8

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