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                                          FLUORCOARBOi    Id               •  r ’  •d  1:J     IMSUIATTOW




                                                                     ?>  in  I-  1J o i  H  pi'-t.d Urethane roams
                                    Density, ibs*/ft«-\ * * »* * •.                          1*8-2.2
                                    Tensile Strength, psi ,-.                                1*0-60
                                                 Str&n p vi
                                    / Closed Cells cm fuim Vo                                 65-95
                                   Moisture Vapor Transmissi    on, norm
                                       (0 1CO°X>, 100/ RM)ooo                                  ♦  V i  \  PA
                                                                  r\>
                                    Water Absorption, lbs,/ft      OX SU    p  co area
                                       (S’ head, 7 days G 7>°                                0.05-0o07
                                    Dimensional Stability, /    Linear Change
                                       lu days © -1>°F<>,                                     \  Z k      o  o   n    k
                                       1U days © 10C°Po, 100/    PH.                          Z  h?   c >   O
                                       It days G 200°?,*,*, , *                               Z \      H  a   O
                                    Thermal Conductivity - K-   Factor
                                       ( BTU/hr o /ft o *"7°? o /in o)  e 7>°i?               0*11-0*13 Initial
                                                                                              0,l>-0,19 Aged*
                                    Service Temperature, °F,o                                 -300 - *225

                    * Lower K-Factor values are retained when foam is protected by a moisture barrio
                      or coating*
                                                                able II

                                           Thermal insulation Props     d -  iOS of Urethane roams
                                              Versus Convenuicnsl .7    f.   ion Materials
                                                                                                     ci-          '  ■ >   1  M
                                                                Thl.clcn.c3s Pnouirod  for Fouivale u            «  ■;
                                                                                                                   ( ■ - •  -
                    Material (Dry)    Densit    K-Fa o  cf-  or -12  o <0  '?  <• / '->V   * , UJ .Co / /A<>     o o  M  neat Tran   ;  A J ;      I   O O
                                                                                                       0
                                                                                                                 i
                                                                                                                     t
                                                                                                          80-7../ 1
                    Urethane Foam        2.0      0,12         1,00”           r4  o O 0  ~         1,00”     H o
                                                                                                                O
                                                                                                                 O

                    Ground Cork        10.0       0,23         1,80”           r  m  O 0 i  1  1,30“          r »  <•  1      'A
                                                                                                              l

                    Rock Wool          115        0,32         UohO”              O r  ~    a 0 A  H
                    Glass Fiber          1.0      0,23         2,20”            0   2  ~    1 A    lo?5“      1,60”
                                                                                  m o
                                         7.0
                    Polystyrene Foam     2.0      0,26          ro    0   CO   I    x  V 2     H    e  CO   r  i   CO  CO   V A  O     H  o   o  I   < V
                                                                                               o
                    Vermiculite        12.0                     u o     o   fO  V ::   fO   O   -< !   o * V X   l  OJ  o     -  ro   c   —  V

                                                                  able III
                                                     O  d  ci  Moisture Pick-Up on Open Coim
                                                           d Cell Insulation Materials
                      X  p  c<-   G  F  1  I  J                           Oc.malativo Weight Gain, in   Q  u
                                                                                                     ■••J   ro
                                                                                        co
                     Closed Coll (Urethane Foam;                             o
                     Open Coll (Glass Fiber, Rock Wool,
                        Ground Cork, Vermiculite, etc,)                     22
                     * \o barrier protection,     O     volo O  < *  c

                     The cold side was maintained at -21,6°?       0     he   o  C*"  sids ct 78°?.   The taoae  (r  P-  P  c<
                     the final insulation factor    o   vauue of porous %y~c-  U  C .‘  may eventually  .roach  hat 01 water
                                                     ?<
                            tr  P  ;  J             c v  oomv-nrsd to a u.reth  C  >.   r  fo.?m of   ’ V  i  */  ■   j  o  o
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