Magnolia Plastics Syntactic 104-228

Plastics for the Space Age Since 1957


Magnobond 104-228, Parts A & B

DESCRIPTION

Magnolia 104-228, Parts A & B, is a two part, room temperature curing syntactic epoxy system designed to meet or exceed the requirements of BMS 5-28, Revision V, Type 28. Magnolia 104-228 does not contain any component reportable under SARA Title III, Section 313.

PRODUCT SYNOPSIS 
Specific Gravity:                  Cure Schedule:  7 days at 77°F     

 A:  Compound      0.43                         or 5 hours at 125°F   
                                                                      
 B:  Curing Agent  0.91                                               
                                     40-80°F
     Mix           0.48            Shelf Life:  A: 6 mos.  B: 6 mos.  

Viscosity @ 77°F:                  Properties Before Cured:

 A:  Compound     Paste            SPI Classification: A:  4   B:  4  

 B:  Curing Agent    100 cps       Flash Point: A: >200°F  B: >200°F  

                Trowelable
     Mix          Paste            Flammable:         YES       YES
                                   Under 100°F:   A:   NO    B:  NO

Mix Ratio:                         Combustible:       YES       YES
100:13     Parts by Weight, A:B      100-200°F:   A:   NO    B:  NO

           Parts by Volume, A:B     Corrosive:        YES       YES
                                                  A:   NO    B:  NO

Pot Life @ 77°F:  80 minutes  Freight Class:  A:     1      B:    2
OTHER PROPERTIES AND INFORMATION 
      Test                            104-228              Requirement

Gel Time, minutes                       80                 50, minimum

Density, gram/cc                       0.48               0.5, maximum

Compressive Strength, KSI              3.0                2.0, minimum

Compressive Modules, KSI               302.0             60.0, minimum

Tensile Shear Strength, KSI            1.524            0.750, minimum

Fluid Immersion
     Weight Gain,%
     TT-S-735, Type III Test Fluid     -0.01              3.0, maximum
     MIL-H-5606 Hydraulic Fluid         1.46              4.2, maximum
     Monsanto Low Density Hydraulic
             Test Fluid                 2.40              8.0, maximum
     Distilled Water                    0.82              4.1, maximum

Flammability
     60 second vertical
     Extinguishing Time, seconds          0               5.0, maximum
     Burn Length, inches                 4.0              4.0, maximum
     Drip Extinguishing Time, seconds     0               3.0, maximum

Flammability Floor Panel
     60 second vertical
     Extinguishing Time, seconds         4.0             15.0, maximum
     Burn Length, inches                 3.9              4.0, maximum
     Drip Extinguishing Time, seconds     0               3.0, maximum

Handling                                passes
Spec Sheet Dated: 09/28/93

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