Spray PU Foam System Blend Polyol Used with Isocyanate for LNG Cryogenic Insulation

• CAS No.: 9003-11-6
• Cream Time: 3-6 Sec
• Gel Time: 10-20 Sec
• Shipping Cost: Estimated freight per unit.: about shipping cost and estimated delivery time.
• Currency: US$
• Return&refunds: You can apply for a refund up to 30 days after receipt of the products.
• Model NO.: DmcSpray 1804/LNG
• Spray Density: >40kg/M3
• Foaming System: Hfc-245fa, Hfc-365MFC/227 and Lba
• Transport Package: Iron Drum
• Specification: 220kg/drum
• Trademark: DIMONDS
• Origin: China
• HS Code: 390720
• Package Size: 118.00cm * 118.00cm * 100.00cm
• Package Gross Weight: 525.000kg

Product Description

 

Product Description

Spray PU Foam System Blend Polyol Used with Isocyanate for LNG Cryogenic Insulation


Ultra-low Temperature Spray PU Foam
1) It can be used for thermal insulation of tanks storing ultra-low boiling point materials such as LNG, LPG etc..
2) Applicable temperature ranges from -200~120ºC.
3)Blowing agents can be HFO(Solstice LBA), HFCs( HFC-245fa, HFC-365mfc).
4) Density > 40kg/m3, Flammability is Class B2/B1 DIN 4102.
 

Grade	Blowing Agent	Gel Time, sec	FRD, kg/m3	Density, kg/m3	Flammability DIN4102
DmcSpray 1804LNG B2	HFCs	10	≥30	≥40	B2
DmcSpray 1804LNG B1	HFCs	10	≥30	≥40	B1
DmcSpray 1808	HFOs	10	≥30	≥40	B2

Foam properties

Item	Unit	Specification	Test standard
Core density	kg/m3	≥40	ASTM D1622-08
Thermal conductivity, 20ºC	W/(m.k)	≤0.023	ASTM C518-10
Tensile strength	kPa	≥210	ISO 1926:2009
Compressive strength	kPa	≥180	ASTM D1621-10
Cohesion	kPa	≥210	ASTM D1623-17
Closed cell content	%	≥90	ASTM D6226
Liner thermal expansion coefficient	μm/(m·ºC)	≤-100	ASTM E831-14
Thermal stability -30, 24h-RT,2h-70ºC,90%RH, 24h	%	≤1.5	ASTM D2126-09
Flammability		B2/B1	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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