Blend Polyols for Polyurethane PIR Block Foam

• CAS No.: 9003-11-6
• Cream Time: 40-50 Sec
• Gel Time: 200-220 Sec
• Core Density: >40 Kg/M3
• Foaming System: Water-Based
• Transport Package: Iron Drum
• Specification: 220kg/drum
• Trademark: DIMONDS
• Origin: China
• HS Code: 390720

Product Description

Product Description

Water-based Formulated Blend Polyols for Polyurethane PIR Block Foam

DmcBlock 1861PIR is a compounded polyether polyols developed for PIR block foam with open mould production technology. It is water based system which formulated with polyether polyol, silicone surfactant, catalysts and water etc,.

Reaction properties (hand test)

Item	Unit	Specification
DmcBlock 1861 PIR	g	100
DmcIso 1800	g	140-160
Cream time	sec	40-50
Gel time	sec	200-220
Free rise density	kg/m3	42-44

Foam properties

Item	Unit	Specification	Test standard
Core density	kg/m3	≥40	ASTM D1622-08
Thermal conductivity, 10ºC	W/(m.k)	≤0.030	ASTM C518-10
Compressive strength	Kpa	≥200	ASTM D1621-10
Tensile strength	Kpa	≥270
Closed cell content	%	≥90	ASTM D6226
Thermal stability, -30-80ºC	%	≤1.0	ASTM D2126-09
Flammability	/	B2	DIN 4102

The above testing data have been generated in lab or field conditions which are typical for this application. They are believed to be correct but data variations due to varying processing or ambient conditions can not be excluded. The customer remains responsible for making his own interpretation of data and suitability of the chemicals to his particular operation.

Packaging & Shipping

220kg/drum for Polyol and 250kg/drum for Isocyanate.

 

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