Polyurethane for wood imitation blend with polymeric mdi
USD $2.25 - $2.5 /Pallet
Min.Order:1 Pallet
Shanghai Dongda Polyurethane Co., Ltd.
Rigid foam polyurethane for wood imitation blend with polymeric mdi
RIGID POLYURETHANE BLEND POLYOLS FOAM SYSTERM FOR WOOD IMITATION
RIGID POLYURETHANE BLENDING FOAM SYSTERM FOR WOOD INSULATION
RIGID POLYURETHANE BLENDING FOAM SYSTEM FOR WOOD IMITATION INSULATION
POLYURETHANE BLENDING FOAM SYSTEM FOR WOOD IMITATION INSULATION
"Wood Imitation" structure foam, is a new blend polyether polyols 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. 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.
cess 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 Properties
Appearance pale yellow transparent viscous liquid
Hydroxyl Value mgKOH/g 250-400
Dynamic Viscosity (25 °C) mPa.s 800-1500
Gravity (20 °C ) g/ml 1.08-1.12
Storage Temperature °C 10-25
Storage Stability month 6
Recommended Ratio pbw
DFM-103 100
Isocyanate 100-105
Reactivity characteristics (the exact value varied depending on processing conditions)
Rise time s 50-70
Gel time s 140-160
Tack free time s 200-220
Free density kg/m3 60-300
Foam Performance
Molding density kg/m3 100-400
Curving strength Mpa 7-10
Compressive strength Mpa 5-7
Tensile strength Mpa 5
Durface strength Shore D 35
Shrinking ratio % ≤0.3
Quality Testing Facility: