Reactive Diluent (AOMA™ Series Applications)

Reactive Diluents AOMA™ Series Lineup

AOMA™FX-AO-MA-TP-GFX-AO-MA-CH
Development StageMass ProductionPilot (In Development)Pilot (In Development)
FeaturesLow Viscosity
Excellent Dilutability
High Toughness
Low Volatility
High Reactivity
High Tg
Low Viscosity
Low Volatility
High Adhesion
Chemical Structure
Molecular Weight156.2440.5224.3
CAS No.219828-90-7
AppearanceColorless, Clear LiquidPale Yellow, Clear LiquidPale Yellow, Clear Liquid
Viscosity(mPa・s, 25℃)1.620.05.2
Refractive Index
(nD, 25℃)
1.4421.4631.466
Tg (℃)7810572
Td5 (℃)317333283
Tensile Strength (MPa)45.843.543.2
※Formulation: AOMA™ series only (1-hydroxycyclohexyl phenyl ketone, 3 phr), Curing conditions: UV irradiation (6 J/cm²), Tg (℃): JIS K 7244-4, Td5 (℃): Heating rate 10 ℃/min, N₂ 100 mL/min, Tensile properties: JIS K 7161, 1 mm/min, 23 ℃

Features

Dilutability (Monofunctional Type)

The AOMA™ series (AOMA, FX-AO-MA-CH) features low viscosity and excellent dilutability for multifunctional monomers, contributing to both viscosity reduction and performance enhancement in liquid formulations.

Formulation ratio: Monomer / Urethane acrylate = 5/5 (w/w), Viscosity measurement: JIS K 7117-2
TBCHA: 4-tert-butylcyclohexyl acrylate, ACMOR: 4-acryloyl morpholine
IBOA: Isobornyl acrylate, DCPeA: Dicyclopentenyl acrylate

UV Curability (Monofunctional Type)

The AOMA™ series (AOMA, FX-AO-MA-CH) is less susceptible to oxygen inhibition and exhibits excellent radical polymerizability even under thin-film curing conditions in air.

Formulation ratio: Monomer / Crosslinker = 8/2 (w/w) (1-hydroxycyclohexyl phenyl ketone, 3 phr)
Film thickness: 10 μm Curing conditions: 100 mW/cm², 1 sec/pass, in air
THFA: tetrahydrofurfuryl acrylate, IBOA: isobornyl acrylate
DCPeA: dicyclopentenyl acrylate, ACMOR: 4-acryloyl morpholine

Balanced High Tg (Thermal Resistance) and Flexibility (AOMA™ / FX-AO-MA-CH)

Blending AOMA™ and FX-AO-MA-CH enables a balance of high Tg (heat resistance) and flexibility.

Formulation ratio: Monomer / Urethane acrylate = 8/2 (w/w) (1-hydroxycyclohexyl phenyl ketone, 3 phr)
Curing conditions: UV irradiation (6 J/cm²)
Tg (℃): JIS K 7244-4
Mandrel test: JIS K 5600-5-1, film thickness 40 μm / PET substrate
IBOA: isobornyl acrylate, DCPeA: dicyclopentenyl acrylate
TBCHA: 4-tert-butylcyclohexyl acrylate, TMCHA: 3,3,5-trimethylcyclohexyl acrylate

Balanced High Tg (Heat Resistance) and Flexibility (FX-AO-MA-TP-G)

The use of the high-Tg type FX-AO-MA-TP-G also enables a balance of high Tg (heat resistance) and flexibility.

Formulation: Monomer only (1-hydroxycyclohexyl phenyl ketone, 3 phr)
Curing conditions: UV irradiation (6 J/cm²)
Tg (℃): JIS K 7244-4
Mandrel test: JIS K 5600-5-1, film thickness 40 μm / PET substrate
DPGDA: dipropylene glycol diacrylate, TPGDA: tripropylene glycol diacrylate, HDDA: 1,6-hexanediol diacrylate

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