Epoxy Hardener Raw Material
MXDA & 1,3‐BAC (2)
recommended formulation Technical Data Sheet
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100g
6.3g
17.6g
(MXDA) (IPDA)
4.3g
6.4g
7.0g
16.0g
500mPa・s
107
Curing Performance at 15℃, 80%RH
RCI drying time
Dust free
Dryness (1day)
Appearance (7days)
Water Spotting Resistance
RCI drying time
Dust free
Dryness (1day)
Appearance (7days)
Water Spotting Resistance
1 day 7 days
Pencil hardness
1 / 4 / 7 days
Pot Life (23℃, 300g)
10% NaOH (aq.)
1 day 7 days
MXDA Adduct
IPDA Adduct
MXDA/IPDA = 3/7 Blend
3:00
10:00
8:00
★★★★★★★★★★★★
★★★★★★
★★★
★★★
★
★
★★★
★★
★★
Pencil hardness
1 / 4 / 7 days
Pot Life (15℃, 300g)
Epoxy Resin
jER828 (BisA Type)(EEW 190)
Amine
100g 17.9g
100g 18.7g
100g 22.4g
Formulation Property
Benzyl Alcohol
Hardener
Salicylic Acid
Viscosity (25℃)
AHEW
Pot Life (23℃, 50g)
1 / 4 / 7 days
Pot Life (30℃, 300g)
MXDA Adduct
IPDA Adduct
MXDA/IPDA = 3/7 Blend
★★★★★★★★★★★★
★★★
★★
★★★★
★★★
★
★★★★
★★★
★★
★★★★
H/H/H
H/ H / H
H/H/H
28min
45min
40min
Recommended Formulations
F/H/H
HB / H / H 70min
Curing Performance at 30℃, 80%RH
Dryness (1day)
Appearance (7days)
Water Spotting Resistance
1 day 7 days
Pencil hardness
Set to touch Dust free
Dry through
Appearance (7days)
2:00
1:30
2:00
3:00
3:10
6:00
5:00
4:30
9:00
★★★★★★★★★★★★
Pencil hardness
1 / 4 / 7 days
2H / 2H / 3H
2H / 2H / 3H
Recommended Formulations
3. MXDA Adduct (IPDA blend)
(Source: TSR12031H‐OHP)
MXDA Adduct (/IPDA blend) system shows… faster curing, better Appearance, water spotting resistance
Formulations
Epoxy Resin jER828 (BisA Type)
Amine
Formulation Hardener
jER828 Benzyl Alcohol Viscosity (25℃)
AHEW
1,3‐BAC Adduct 100g
21.2g
11.1g 21.5g 420mPa・s 100
MXDA 13:30 >24:00 >24:00
1,3‐BAC 13:00 >24:00 >24:00
IPDA 21:00 >24:00 >24:00
D‐230 >24:00 >24:00 >24:00
Recommended Formulations
2. Fast cure (Universal hardener)
2:15
4:15
3:45
★★★★★★★★★★★★
★★★
★★★★★★★★
★★★★★★
★★★★
★★★
★★
★★★
H /H/H
H/H/H
H/H/H
23min
55min
41min
★★
★★★★★★★★
★★★★★★★★★★★★
★★★★★★★★★★★★
★
★
★
18.7
19.7
18.4
Recommended Formulations
4. 1,3‐BAC Adduct (IPDA blend)
(Source: TSR12031H‐OHP)
1,3‐BAC/IPDA adduct system shows… faster curing, water spotting resistance, good yellowing resistance
Formulations
Epoxy Resin jER828 (BisA Type)
Amine
Formulation Hardener
jER828 Benzyl Alcohol Viscosity (25℃)
AHEW
MXDA Adduct 100g
20.9g
14.3g 23.4g 550mPa・s 109
H / 2H / 2H
Cross‐hatch Adhesion Number of residual squares /25
25
25
17
10% NaOH (aq.) ★ ★ ★ ★ ★ ★ ★ ★ ★ ★ ★ ★
Chemical Resistance (1 week)
10% H2SO4 (aq.)
Humidity (49℃ ,98%RH ,2weeeks)
RCI drying time
Dust free
Dryness (1day)
Appearance (7days)
Water Spotting Resistance
1 day 7 days
Pencil hardness
1 / 4 / 7 days
Pot Life (23℃, 300g)
10% NaOH (aq.)
Chemical Resistance (1 week)
10% H2SO4 (aq.) Water
Salt Spray 5% NaCl (35℃,4weeks)
MXDA Adduct
IPDA Adduct
MXDA/IPDA = 3/7 Blend
2:30
4:15
3:15
★★★★★★★★★★★★
★★★★★★★★★★★★
★★★★★★
★★★★
★★★★★★
★★★★
H /H/H
H/H/H
H/H/H
25min
55min
39min
★★★★★★★★★★★★
★★★★★★★★★★★★
★★★★★★★★★★★★
★★★★★
★★★★
Recommended Formulations
3. MXDA Adduct (IPDA blend)
(Source: TSR12031H‐OHP)
★★★★★ ★★★★★
★★ ★★★★
Salt Spray 5% NaCl (35℃, 2weeks)
★★★
★
★
Curing Performance at 8℃, 82%RH
MXDA ‐S
1,3‐BAC ‐S
IPDA ‐S
RCI drying time (hr:min)
Set to touch Dust free
1. Basic Data at 23℃, 5℃
(Source: TSR10081H‐OHP)
MXDA, 1,3‐BAC show… shorter drying time
Formulations
Formulation
Epoxy Resin
Hardener
jER828 (BisA Type Epoxy)
IPDA Adduct 100g
25.1g
9.1g 22.8g 460mPa・s 106
MXDA/IPDA = 3/7 Blend
100g
6.3g
17.6g
(MXDA) (IPDA)
4.3g
6.4g
7.0g
16.0g
500mPa・s