Product description

Developed for

The thermal insulation of roofs, suitable for occasional foot traffic, with conventional spray machinery. Fully formulated polyol blend for spray application of closed cell rigid polyurethane foam.

Polyol

Mixture of polyether polyols, flame retardants, activators (contains amine), stabilizers, physical blowing agents HFC 365/227 and water.

Isocyanate

Product based on diphenyl-methane-diisocyanate (MDI).

 

 

 

Typical properities

Liquid properties

 

 

Polyol

Isocyanate

 

 

Density 25°C

g/cm³

approx.

1,13

approx.

1,23

 

 

Viscosity 25°C

mPas

approx.

670

approx.

200

 

Formulation

 

 

Polyol

EXY 45® Spray System

100

parts by volume

 

Isocyanate

ISO 10-002-00

100

parts by volume

Quality control

 

Cup test

Material temperature

 

20

°C

 

Cup weight

 

 

 

 

 Polyol

50

g

 

 

Isocyanate

55

g

 

Parameters

 

 

 

Cream time

approx.

5

secs

 

Gel time

approx.

11

secs

 

Free rise density

approx.

43

kg/m³

 

 

Physical properties (typical)

Core density

EN ISO 845

54

kg/m³

 

Closed cell content

ISO 4590

95

%

 

Compressive strength

EN ISO 844

290

kPa

 

Reaction to fire

EN 13501-01

E

 class

 

 

DIN 4102-1

B2

 class

 

Thermal conductivity

viz  www.honter.eu/product-info-sheets.html

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