Combination material for safety shoes A-6002C/B-8280
Characteristic: Good handle, high strength and cohesive force, good abrasion resistance and skid resistance
Application: Safety shoes
Typical properties of PU matrix
Name of products | Appearance | Viscosity (mPa·s/40℃) | Density （g·cm-3/40℃） | Package (Kg) |
| A-8002C | Transparent liquid or waxy solid | 1100~1300 | 1.01~1.02 | 18 |
| B-8280 | Transparent liquid or waxy solid | 700~900 | 1.08~1.20 | 20 |
Typical processing parameters & Reaction parameter
ltems | A/B Materials Temperatures(℃) | A+C/B Mix ratio (By weight) | Cream Time(s) | End of Rise Time (s) | ||
Parameter | 40~45/40~45 | sole 100/64~66 | mid-sole 100/69~71 | sole 6~8 | mid-sole 6~7 | 40~50 |
ltems | Free Rise Foam Density(g/cm3) | Mold Temperature(℃ ) | Demold Time(min) | |
Parameter | sole 0.65~0.85 | mid-sole 0.23~0.27 | 45~55 | 5~7 |
Physical properties
ltems | Molded Density (g/cm3) | Hardness(Shore A ) | Tensile strength(MPa) | Elongation (%) | ||||
Parameter | sole 0.90~1.10 | mid-sole 0.45~0.55 | sole 59~70 | mid-sole 38~50 | sole 9~12 | mid-sole 5~7 | sole 550~650 | mid-sole 450~550 |
ltems | Tear strength (kN/m) | Flexing resistance (-10℃) | DIN abrasion (mm3) | Peel strength between sole and mid-sole (kN/m) | Physical properties after hydrolysis 7 days | Physical properties after hydrolysis 10 days | |
Parameter | sole 27~35 | mid-sole 18~25 | 50,000 times no crack | 60~100 | ≥3.5 | strength above80% | strength above 60% |
Combination material for safety shoes A-6006D/B-8260
Characteristic: Good adhesive strength
Application: For safety shoes
Typical properties of PU matrix
Name of products | Appearance | Wiscosity (mPa·s/40℃) | Density （g·cm-3/40℃） | Package (Kg) |
| A-6006D | Transparent liquid or waxy solid | 1400~1600 | 1.01~1.02 | 18 |
| B-8260 | Transparent liquid or waxy solid | 800~1000 | 1.08~1.20 | 20 |
Typical processing parameters &Reaction parameter
ltems | AB Materials Temperatures(℃) | A+C/B Mix ratio (By weight) | Cream Time(s) | End of Rise Time (s) | |||
Parameter | 40~45/40~45 | sole 100/55~57 | mid-sole 100/82~84 | sole 6~8 | mid-sole 5~6 | sole 40~45 | mid-sole 35~40 |
ltems | Molded Density(g/cm3) | Hardness(Shore A ) | Tensile strength(MPa) | Elongation (%) | ||||
Parameter | sole 0.60~1.00 | mid-sole 0.23~0.27 | sole 0.23~0.27 | mid-sole 0.23~0.27 | sole 0.23~0.27 | mid-sole 0.23~0.27 | sole 0.23~0.27 | mid-sole 0.23~0.27 |
Physical properties
ltems | 成型密度 Molded Density (g/cm3) | 硬度 Hardness(Shore A ) | 拉伸强度 Tensile strength(MPa) | 伸长率 Elongation (%) | ||||
Parameter | 大底 sole 0.90~1.10 | 中底 mid-sole 0.45~0.55 | 大底 sole 50~55 | 中底 mid-sole 40~45 | 大底 sole ≥6.5 | 中底 mid-sole ≥ 4.0 | 大底 sole ≥ 550 | 中底 mid-sole ≥ 450 |
ltems | Tear strength (kN/m) | Flexing resistance(-10℃) | DIN abrasion (mm3) | Adhesion between sole and mid-sole (kN/m) | |||
Parameter | sole ≥35 | mid-sole ≥24 | 100,000 times no crack | sole ≤ 100 | mid-sole —— | ≥ 4.2 | |
