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syna epoxy s-720

product description

description
cas-28768-32-3

syna-epoxy 720 is a tetra-functional, low-viscosity epoxy resin. as a replacement of my721 or ag80, it can be used in fields such as high-temperature adhesives and high-temperature composite materials.

· can be cured with either amines or anhydrides

· fast cure speed

· high tg and high strength

· suitable for a long storage period

· excellent anti-solvent and anti-corrosion ability

specification

syna-epoxy 21


appearance

yellow toreddish brown sticky liquid                  

epoxy equivalent weight          

106.0 – 120.0g/eq

epoxy value

0.83~0.94mol/100g

viscosity @ 50oc

3000.0 - 6000.0 cps

total chloride

≤ 8000 ppm

volatiles

≤ 0.5%



application

composites; prepregs 


storage and handling

· store at room temperature

· keep sealed and avoid moisture

· avoid acidic or basic substances


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