Rigid Blend Polyols Used for Imitation Wood Furniture

This blend polyols is a high-density rigid polyurethane foam, which is widely used in furniture, decorative materials, plates, handicrafts, picture frames and other industries

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Product Description

This blend polyols is a high-density rigid polyurethane foam, which is widely used in furniture, decorative materials, plates, handicrafts, picture frames and other industries, and has the reputation of "synthetic wood" to replace the increasingly scarce natural wood. It has excellent fluidity and demoulding property, especially excellent density adjustment performance. By reacting the polyether with polymeric MDI, the product has fine surface, high bubble-free surface hardness and good dimensional stability, and specific indexes can be customized according to customer requirements

Characters

Appearance		Light yellow transparent viscous liquid
Hydroxyl value	mgKOH/g	350-450
Dynamic viscosity （25℃)	mPa.S	400-800
Density（20℃)	g/ml	1.05-1.16
Storage temperature	℃	10-25
Storage stability	month	12

Recommended ratio

Raw materials	pbw
Blend polyols	100
Isocyanate	100-110

Technology and reactivity

items	Manual mixing	High Pressure Machine
Raw material temperature ℃	20-25	20-25
Moulding temperature ℃	35-45	35-45
Cream time s	12-60	10-50
Gel time s	80-250	75-240
Free density kg/m3	80-500	68-500