TECHNICAL DATA  ::   
 
      
      • Specification


PHYSICAL  PROPERTIES*
MAXFLEX
TEST  METHOD*
  Cell Structure
Closed Cell
-
  Density lbs/ft3 (g/cm3)
3-6 (0.048-0.096)**
 ASTM D 1667
 Thermal Conductivity      
BTU. in/ft 2 hr.°F (W/mK)
Mean
Temp.
- 4° F
( -20°C)
32° F
( 0°C)
75° F
( 24°C)
90° F
( 32°C)
 104° F
(40°C)
ASTM C177
JIS A1412
DIN 52613
K-Value
0.22
0.032
0.23
0.034
0.25
0.037
0.026
0.038
0.27
0.039
 Service Temperature***
 - 70°F  to  257°F
 - 57°C  to 125°C
 MAXFLAX  becomes hard at -57°C
but can be used even at -200°C
 Water Vapor Permeability (kg/Pa.s.m)
 0.10 perm-in (0.15 x 10-12)
 ASTM C 355
ASTM E96 ****
 Moisture Resistance ( µ Value)
 µ   not less than 5000
 DIN 52615
 Water Absorption (weight %)  
 not more than 3%
 ASTM D 1056
 Ozone Resistance
 No crack
 ASTM D 1171
 Heat Stability (% shrinkage)
 at 200°F and 220°F for 7 days
 4.5 and 5.5 respectively
 ASTM C 534
 Flammability & Smoke Density
Class VO
Self-extinguishing
Class 1
Class 0
Smoke density 80
UL - 94
ASTM D 635
BS476 Part 7 1987
BS476 Part 6 1987
ASTM-E84 (15mm thick)
  U.V.  Weather Resistance
 Excellent
 -
  Nitrosamine Contents
 Not detected
 U.S. FDA
  Flexibility
 Excellent
 -

         Note :                                                                                   Specifications comply with ASTM C 534-88

             *        Figures show the average values obtained by the world well-known testing institutes.
             **      Average density of insulation thickness over 20 mm.
             ***    At temp. under -57oC MAXFLEX becomes hard, but it doesn't affect thermal conductivity nor
                      water vapor permeability.  In the heating applications MAXFLEX can stand +125oC
                      continuously, and the adhesive upto +100oC
            ****   Water Vapor Permeability test was done under test method ASTM E96 Dehydrate test method
                      at 37.8oC

      
       • Specification-HT

PROPRIETA' FISICHE*
MAXFLEX-HT
METODO DI PROVA
ENTE CERTIFICANTE
MATERIALE EPDM GOMMA SINTETICA A BASE DI ETILENE, PROPILENE,DIENE MESCOLATI CON ADDITIVI    
STRUTTURA
CELLE COMPLETAMENTE CHIUSE
   
DENSITA' (g/cm3)

0.048 0.080**

 ASTM D 1667
PSB SINGAPORE

CONDUCIBILITA'
TERMICA, (W/m.K)

-20 'c
0 'c
24 'c
32 'c
4 0 'c

ASTM C177
JIS A 1412
DIN 52613

IBP GERMANA
0.031
0.033
0.036
0.037
0.038
TEMPERATURA DI ESERCIZIO FINO A 150 'C SERVIZIO CONTINUO    
FINO A 180 'C SERVIZIO INTERMITTENTE
PERMEABILITA AL VAPOR D'ACQUA (kg/Pa.s.m)
0.10 perm-in (0.15x10 -12)

 

ASTM C 355
ASTM E96
PSB SINGAPORE
RESISTENZA  ALLA UMIDITA

ยต NON  INFERIORE A 10,000

DIN 52615
PSB SINGAPORE
ASSORBIMENTO D'ACQUA
(% IN PESO)
NON SUPERIORE AL 1.5%
ASTM D 1056
PSB SINGAPORE
RESISTENZA  ALL' OZONO
NON PRESENTA FESSURAZION
ASTM D 1171
PSB SINGAPORE
RESISTENZA  ALL'
INVECCHIAMENTO  A 160'C
NON PRESENTA FESSURAZION
ASTM C 534
PSB SINGAPORE
RESISTENZA  AI RAGGI  UV
NON PRESENTA FESSURAZION
ISO 4892-2
PSB SINGAPORE
STABILITA' AL CALORE
(% RITIRO IN PESO) A 95'C & 105'C PER 7 GIORNI
3.5 & 4.5
ASTM  C  534
PSB SINGAPORE
INFIAMMABILITA'  & DENSITA' FUMI
CLASSE VO
UL-94
PSB SINGAPORE
AUTOESTINGUENTE
ASTM D635
PSB SINGAPORE
CLASSE 1
BS 476 Part 7-1987
PSB SINGAPORE
CLASSE 0
BS 476 Part 6-1987
PSB SINGAPORE
CLASSE M1
AFNOR NF P92 501
CREPIMFRANCIA
CONTENUTO DI NITROSAMMINA
NO
BS EN 12868
PSB  SINGAPORE
RESISTENZA  A FUNGHI,MUFFE
PASSA
ASTM  G21
PSB  SINGAPORE
RIDUZIONE DEL RUMORE
36.3 db
DIN  52219
IBP
FLESSIBILITA'
ECCELLENTE

                 Note :*  
                                            
                              
   VALORI MEDIATIOTTENUTI DA ENTI INTERNAZIONALI **DENSITA
                                 MEDIA PER SPESSORI SOPRA 20 mm.




 
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