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VESTAMIN® R 215

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VESTAMIN® R 215 IS A NEW SOLUTION FOR COMPOSITE REINFOCED BARS THAT COMBINES THE ADVANTAGES OF POLYAMINES IN EPOXY SYSTEMS.


Evonik has developed a new diamine hardener for hot cured epoxy composite bars.This new hardener exhibits an outstanding performance profile with regard to both mechanical and chemical properties. Compared to common solutions VESTAMIN® R 215 enables Rebars with lower lifetime costs.

Specification
Value
unit
Test MethoD

Appearance

Clear liquid

-

visual

Color (APHA)

≤ 50

-

DIN ISO 6271 ASTM 1209

Water Content

Max 0.2

% by wt.

Karl-Fischer*

Amine Value

655 - 665

Mg KOH/g

Titration

H-active equivalent weight

42,5

g/val

*modified by using a solution of 30% salicylic acid in methanol under cooling



Rebars based VESTAMIN® R215 overcompensate the disadvanteges of steel rebars and existing composite rebar systems.  Due to it‘s properties it is the ideal solution for corrosive applications.

Vestamin R 215