Epoxy 7701

0

Technical Data Sheet

physical property Test ConditionTest MethodTest Result
density0.493to2.00
saturation%0.20to0.87
Apparent densityg/cm³1.04to1.61
Shrinkage ratemm/mm0.003-193.0E-3
hardnessTest ConditionTest MethodTest Result
Shore hardness79to88
optical performance Test ConditionTest MethodTest Result
transmissivity%86.8to99.0
refractive index1.508to1.546
flammabilityTest ConditionTest MethodTest Result
Limiting Oxygen Index%30to34
Mechanical propertiesTest ConditionTest MethodTest Result
Compression Modulus21.59to2800.0 Mpa
fracture13.45to246.9 Mpa
limiting pv value45.72to53.03 Mpa
yield30.0to75.86 Mpa
yield26.34to252.41 Mpa
yield10.9to180.0 Mpa
yield%0.40to6.7
Flexural modulus1.17to12689.66 Mpa
fracture%0.63to23
fracture57.17to62.34 Mpa
compressive strength16.76to201.38 Mpa
Tensile modulus186.21to18413.79 Mpa
shear strength3.9to53.45 Mpa
Impact resistanceTest ConditionTest MethodTest Result
Impact strength of cantilever beam gapJ/m0.004to0.022
Electrical performanceTest ConditionTest MethodTest Result
arc resistancesec177to180
dielectric strength3.34to5.23
Volume resistivity3.16to5.29
Surface Resistivityohms4.0E+10到1.5E+16
Dissipation Factor6.0E-4到0.040
Test ConditionTest MethodTest Result
Curing Timehr2.5to25
stripping timemin0.54to270
melt viscosityPa·s0.550to126
STORAGE STABILITYmin28to160
tensile strength 17.17to56.55 Mpa
densityg/cm³0.913to1.63
shelf-lifewk24to54
Thermosetting mixed viscositycP14.0to23500
ColorAmberBlackClear/TransparentColorlessGrey
STORAGE STABILITYmin1.0to3300
ViscosityPa·s0.055to11
Post curing timehr0.50to7.7
Thermal performanceTest ConditionTest MethodTest Result
Continuous use temperature°C68to157
Linear coefficient of thermal expansionmm/mm/°C81.3E-5到127.0E-5
IMPORTANT NOTES: Plas.com collected the data in the data sheet from the material manufacturers. Plas.com makes the best effort to improve the accuracy of the data, but has no responsibility for the data. We strongly recommend verifying the validity of the data with the material manufacturers before making a final decision.

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