Preparation and Characterisation of Epoxy Binders Based on Rosin - Rosin-based Chemicals and Polymers - page 60

Table 2.13 Mechanical properties of cured HMPAE epoxy resins

Pencil hardness
Weight ratios (Epoxy
resin : Hardener)

Adhesion Weight ratios (Epoxy
resin : Hardener)

Impact Weight ratios (Epoxy
resin : Hardener)

T-bend Weight ratios (Epoxy
resin : Hardener)

Type of
hardener

1:1 2:1 3:1 4:1 1:1 2:1 3:1 4:1 1:1 2:1 3:1 4:1 1:1 2:1 3:1 4:1

APATA PASS PASS PASS - PASS PASS PASS - PASS PASS PASS - 3B 3B 4B -

APAPA PASS PASS PASS - PASS PASS PASS - PASS PASS PASS - 4B 4B 5B -

MPATA PASS PASS PASS - PASS PASS PASS - PASS PASS PASS - 2B 2B 3B -

MPAPA PASS PASS PASS - PASS PASS PASS - PASS PASS PASS - 3B 3B 5B -

AA/ DAKTA PASS PASS PASS PASS PASS PASS PASS PASS PASS PASS PASS PASS 2H 2H 3H 3H

AA/ DAKPA - PASS PASS PASS - PASS PASS PASS - PASS PASS PASS - B 2B -

MA/ DAKTA PASS PASS PASS PASS PASS PASS PASS PASS PASS PASS PASS PASS 2H 2H H H

MA/ DAKPA - PASS PASS PASS - PASS PASS PASS - PASS PASS PASS - 3H 2H 2H