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DESCRIPTION

Overview

Basic Info.

Model NO.	DmcSpray 1804
Gel Time	8-20 Sec
Cream Time	2-6 Sec
Transport Package	Iron Drum
Specification	220kg/drum
Trademark	DIMONDS
Origin	China
HS Code	390720

Packaging & Delivery

Package Size 118.00cm * 118.00cm * 100.00cm Package Gross Weight 525.000kg

Product Description

Product Description

HFC-Blown Blend Polyol used with Isocyanate for Class B2 Spray PU Foam Wall Insulation

DmcSpray 1804 is a two-components, spray-applied, closed-cell polyurethane foam system. This product is premixed with HFC-245fa or HFC-365mfc/227 as foaming agent.It applies to all kinds of spray-applied thermal insulation engineering, such as buildings exterior and interior, cold rooms, large-scale pipelines, containers etc..
Reaction properties (hand test)

Item	Unit	Specification
Cream time	sec	2-6
Gel time	sec	8-20
Free rise density	kg/m3	≥28

Foam properties

Items	Metric Unit		Imperial Unit
Spray Density	GB/T6343-2009	≥35kg/m3	ASTM D 1622	≥2.15lb/ft3
Compressive Strength	GB/T8813-2008	≥130KPa	ASTM D 1621	≥18.85PSI
Factor(Initial R Value)	GB/T10295-2008	≤24mW/(m.K)	ASTM C 518	≥6.0/inch
Closed-cell Rate	GB/T10799-2008	≥90%	ASTM D 1940	≥90%
Dimensional Stability -20ºC*24h70ºC*90%RH*24h	GB 8811-2008	0.10%	ASTM D 2126-09	0.10%
		0.29%		0.29%
Water Absorption	GB/T 8810-2005	≤3%	ASTM 209-12	≤0.03g/cm3
Fire Resistance	GB/T 2406-1993	≥26.0%	ASTM E84	Class B

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.

Applications

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