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  • Classification: Chemical Auxiliary Agent


Flexible PU encapsulation System for HEPA and air filters

PU SystemsENCAP HF System
Key AttributesUseful For HEPA Filters
NoPhysical Properties RESINH-RP
1AppearanceViscous liquidDark brown liquid
2Viscosity, cps @ 350C2500  +  500 110  + 40
3Sp. Gravity, gms/cc1.41  +  0.05 1.22  + 0.02
4Flash Point> 1500C> 1500C.
5Mixing Ratio, w/w100 / 25
6Sp. Gravity of Mix, gm/cc1.30 - 1.35.
7Exotherm of 500 gm Mix50 - 550C
8Gel Time, min. @ 350C20 - 40
9Pot Life, min. @ 350C15 - 30
10Curing Schedule24 hrs at 350C/ 6 hrs at 800C
NoMechanical Properties 
11Tensile Strength, kg/cm2130
12Elongation at Break50 %.
13Hardness    Shore A     85  + 10.
14Volume Per KG  ml770
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