Polyurethane Discontinuous Panel Blend Polyols for Construction Insulation 320-400 mgKOH/g

Name: Polyurethane Discontinuous Panel Blend Polyols for Construction Insulation 320-400 mgKOH/g
Brand: Vida New Material Technology Co., Ltd.

VP-DC02 blend polyols offer excellent thermal insulation, high compression strength, and flame retardance. Ideal for discontinuous sandwich plates. Features closed-cell rate >90% and thermal conductivity <0.022 W/m.K. Customizable B3/B2 flame retardant grade.

Origin China

Molecular Weight Varies, typically 400-3000 g/mol

Customization Available | Customized Request

HS Code 3907299090

Trademark VICUSVIDA

Cas No 9016-87-9

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Product Description

VP-DC02 blend polyols is Pale yellow transparent viscous liquid,the foam has good thermal insulation property, pale in weight, high compression strength and flame retardance and other advantages. It is widely used to produce discontinuous sandwich plates, corrugated plates etc.

Typical Physical Index

Appearance		Pale yellow to brown viscous liquid
Hydroxyl Value	mgKOH/g	320-400
Dynamic Viscosity (25 ºC)	mpa.s	250-350
Specific gravity (20 ºC )	g/ml	1.10-1.16
Storage Temperature	ºC	10-25
Storage Stability	month	6

Recommended Ratio

Item	Manual mixing	High temperature machine
Mixing Ratio(PBW)	VP-DC02:Isocyanate=100:110
Raw Material temperature,ºC	25	25
Mould temperature,ºC	35-45	35-45
Cream time,S	30-50	20-30
Gel time,S	120-200	70-150
Free density kg/m3	30-32	30-32

Foam property

Item		Index
Moulding density		40-50 kg/m3
Closed-cell rate		>90%
Thermal Conductivity,15ºC		<0.022 W/m.K
Compressive Strength(Perpendicular to the Direction of Rising)		>140 Mpa
Dimensional Stability	24h -20ºC	<1%
	24h 100ºC	<1.5%
Flame Retardant Grade		B3/B2