Exy 38

Product description

Developed for

Daltotherm® TSW38-00 is a 2-component closed cell spray polyurethane system. It has been developed as a class 1 system according to BS476 Part 7 and can be used in residential and commercial buildings.
It is compatible with the most common building materials and shows superior adhesion on cold concrete surfaces. This spray system should only be processed by qualified and trained contractors / applicators with specifically designed spray foam dispensing machine. This is a low spray polyurethane system.

Polyol

It is a fully formulated polyol blend containing polyether polyols, polyester polyols, flame retardant, activator (contains amine), stabilizer and blowing agent HFC 245fa

Isocyanate

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

Typical properities

Liquid properties

Polyol

Isocyanate

Density 25°C

g/cm³

approx.

1,16

approx.

1,23

Viscosity 25°C

mPas

approx.

180

approx.

200

Formulation

Polyol

EXY 38^® 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.

10

secs

Free rise density

approx.

38

kg/m³

Physical properties (typical)

Core density

EN ISO 845

46

kg/m³

Closed cell content

ISO 4590

93

%

Compressive strength

EN ISO 844

238

kPa

Reaction to fire

EN 13501-01

E

 class

DIN 4102-1

B2

 class

GOST 30244

G3

class 

BS 476 part 7

1

class 

Thermal conductivity

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