Rigid blend polyols foam system for PIR sandwich panel

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Product Details

CAS No.	9009-54-5	Place of Origin	Shanghai, China
Type	Other	Brand Name	Dongda
Model Number	DBC-402C

Product Description

Specifications

Rigid polyurethane blend polyols foam system for PIR continuous panels
good fire resistance, temperature resistance,

Product Introduction

Rigid polyurethane blend polyols foam system for PIR sandwich panel

DBC402C blended polyols reacts with isocyanate to produce PIR foam, which has good fire resistance, temperature resistance, good heat insulation, low weight and compressive strength and other advantages.It is widely used for producing continuous panels, also suits for produce fire resistance slab stock, suits for high and low pressure foam machine.

Physical properties

Appearance		Light yellow to brown yellow transparent liquid
OH	(mgKOH/g)	200-280
Dynamic viscosity(25)	mPa.s	250-300
Density(20)	g/ml	1.11--1.15
Storage Temperature		10--25
Storage stability	month	6

Recommended ratio

QBC-402C		100
MDI		150-160

Process and reaction characteristics

		Handed mix	For high pressure machine
Material Temperature		20-25	20-25
Mold Temperature		35-45	35-45
CT	s	10-15	20-30
GT	s	15-25	70-150
Free Density	kg/m3	23-26	23-26

Foam Properties

Density Apparent	GB/T 6343	≥45kg/m3
Obturator rate	GB/T 10799	≥90%
Initial thermal conductivity	GB/T 3399	≤25mW/(m.K)
Compressive strength	GB/T 8813	≥200kPa
Dimensional Stability 24 hours -20	GB/T 8811	≤0.%
24 hours 100		≤1.5%
Flammability	GB/T8624	B2

The data provided above are typical value, which are tested by our company. For our company's products, the data included in the law do not have any constraints.

Contact Us

Shanghai Dongda Polyurethane Co., Ltd.: Contact namePan Li
Chat Now; Phone86-21-57248959,15900416162; AddressNo. 307, Shanning Road, Shanyang Town

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Product Categories

MDI	New Products	other	polyether polyol
Polyurethane waterproofing products	Rigid foam system for panel insulation	Rigid foam system for pipe insulation	Rigid foam system for refrigerator insulation
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Rigid blend polyols foam system for PIR sandwich panel

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