ZELEC® 2-EHP is specialty blend of phosphate esters. It is commonly used as an internal mold release agent in epoxy, polyester, and vinyl ester resin molding.
ZELEC ® 2-EHP is a blend of acidic and neutralized phosphate esters. The blend of short and medium chain esters make ZELEC® a more effective internal release agent in epoxies and vinyl than other phosphate esters.
Appearance: Clear to slightly yellow liquid
pH: 4 - 6 (1.0% in 50/50 IPA/H2O solution)
Active %: 100
Pour point: <-15°C
Freeze point: <-20°C
Color (Gardner): 2 max
Density: 1.010 g/m
Viscosity (cP) @ 40°C: 74.40
Flash point, PMCC: >94°C
RVOC, U.S. EPA, %: <0.1
Primary Chemistry: Phosphate Ester
Effective release agent for epoxies, polyester, and vinyl esters
Protects ferrous metal molds
Improves surface appearance
Produces exceptionally smooth surfaces
No adverse affects on the rate of cure
Damage to molds caused by difficult to release materials.
Surface defects of molded plastic caused by release from the mold.
Insufficient release of epoxy, polyester, and vinyl ester plastics from molds.
Internal mold release for composite manufacturing
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