Bottom price Castable Polyurethane Gel Insole Prepolymer - Donfoam 601 water base blend polyols – INOV
Bottom price Castable Polyurethane Gel Insole Prepolymer - Donfoam 601 water base blend polyols – INOV Detail:
Donfoam 601 water base blend polyols
INTRODUCTION
“Wood Imitation” structure foam, is a new type of carving synthetic materials. It has high mechanical strength and hardness, simple molding process, high production efficiency and excellent appearance.
Characteristics are as follows,
1. excellent repetition molding property. It not only can mould certain shape size, but also mould lifelike wood texture and other designs, good touch.
2. appearance and feel close to wood, which could be planed, nailed, drilled, and carved patterns or designs.
3. Mold can be aluminum or steel, and silicon rubber, epoxy resin or other resins, which are low cost and easy machining.
4. process is simple, fast, high efficiency of qualified.
5. physical and mechanical properties is one of optimal synthesis wood produced by various polymer. Physical property can be controlled by adjusting the formula.
PHYSICAL PROPERTY
|
Appearance Hydroxyl value mgKOH/g Viscosity 25℃ mPa.s Density 20 ℃ g/ml Storage temperature Storage stability Month |
Light yellow to brown yellow viscous liquid 300-500 600-1000 1.1-1.16 10-25 3 |
RECOMMENDED RATIO
|
pbw |
|
|
Donfoam 601 polyols Isocyanate |
100 100-105 |
Reactivity Characteristics (Actual value varies as per processing conditions)
|
Manual mix |
High pressure |
|
| Raw material temperature ℃
Rise time S Gel time S Tack free time S Free density Kg/m3 |
25 80 180-200 240-280 390-430 |
25 70 160-180 220-260 389-429 |
FOAM PERFORMANCES
| Moulding density
Closed-cell Rate Tensile strength Dimentional Stability 24hours -20℃ 24hours 100℃ |
GB/T 6343 GB/T 10799 GB/T 8813 GB/T 8811
|
≥500 Kg/m3 ≥90% ≥800 KPa ≤0.5% ≤1.0% |
Product detail pictures:
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