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K-FLEX ST
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K-FLEX ST
Closed Cells Flexible Elastomeric Foam (FEF)

K-FLEX ST is a closed cells NBR based elastomeric rubber suitable for civil and industrial applications. It provides high performance level in insulation applications that require thermal insulation like: air conditioning, industrial process, Oil&Gas and cryogenic. With its good thermal conductivity and high water vapor diffusion resistance, this product is suitable for a wide range of applications.

For industrial application the product can be installed down to -198°C. K-FLEX ST is available in flexible pipes for standard industrial applications and in sheets for insulation of large surfaces, aluminum ducts and large diameter pipes.

TECHNICAL DATA:

 PROPERTY VALUE  NOTE 
Maximum service temperature 
Tubes (EN14707) 
Sheets (EN14706) 
Self adhesive pipes


 +110°C
+85°C
+85°C

 
Minimum service temperature  -165°C For industrial applications,
product can be applied down to -198°C;
for applications below -40°C please contact
our technical department

Thermal conductivity [W/(m K)]
(EN ISO 8497 EN 12667)
Tubes/Sheets thickness ≤25mm
Tubes/Sheets thickness >25mm

 -20°C 0°C +20°C +40°C  
0.031
0.034
0.033
0.036
0.035
0.038
0.037
0.040
Water absorption (EN 13472) <0.1 %  
Leachable chlorides (EN 13468) <500 ppm  
Ph (EN 13468) Neutral (7±1)  
Reaction to fire (EN13501)   B - s3, d0    Sheets, self adhesive sheets 3 to 50mm, 3mm tapes
 BL - s2, d0    Tubes
Dimensional tolerances as per EN14304      

L’ISOLANTE K-FLEX reserves the right to change data and technical requirements without notice.

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Certifications K-FLEX ST