HYBRID MONOMERVEEA™

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HYBRID MONOMER
2-(2-Vinyloxyethoxy)ethyl acrylate (VEEA™)
HH2C

COCOOO

radical curable

cationic curable

acryloyl groupvinylether group・not inhibited by moisture and bases

・not inhibited by oxygen・many co-curable monomers

・good dilution

・no dark reaction

・good adhesion・low skin irritating
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2Feature◆VEEA™ has different kinds of polymerizable groups
such as radical polymerizable acryloyl group andcationic polymerizable vinylether group installed in one molecule.
◆Reactive Polymers having acryloyl group or vinylether groupare obtained from VEEA™ by selecting polymerization method.
◆VEEA™ shows high performances in radiation curable formulations.
◆VEEA™ shows high dilution performances.

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Properties
VEEA
No.

86273-46-3

Chemical formula

C9H14O4

Molecule weight186.20CASAppearance

Colorless liquid

Boiling point

115-116 ℃/ 13.3 hPa

Density

1.04 g/ml (15 ℃)

Viscosity

3.65 mPa･s

Solubility in H2O

18 g/L (30 ℃)

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Toxicological Information
VEEA
Acute toxicity(Oral-Rat)

LD50 1908 mg/kg

Mutagenic effects

negativein the AMES test

Primary Irritation Index

P.I.I. = 2.00

Eye Irritation

Non irritant

Biodegradability

82.1 % (BOD)

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5Regulation
CountryJapan
China
Korea
Australia
New ZealandPhilippine
USACanadaEU
Switzerland
TaiwanAs of 7th June 2019

Status
ENCS: (2)-4028
IECSC: listed
Phase-in substance under K-REACH(2011-3-5146)
AICS: listedNZIoC: listed

Remark / Specific status

Non toxic substanceMay be used as a component in a product coveredby a group standard but it is not approved for use
as a chemical in its own right.

PICCS: not listed
TSCA inv.: listed
DSL: listed
Registered under REACH(as Non Phase-in Substance)
Registered under ChemVTCSI: listed

SNUR*Tonnage band: 100-1000T/Y
Not listed in EINECS* The conditions of SNUR for VEEA are as shown below.
a) Making MSDS, b) Making Label, c) Wearing of gloves,d) Making Hazard Communication Program,e) Record KeepingCopyright NIPPON SHOKUBAI CO., LTD. All rights reserved.

6

Dilution Performances
Unsaturated polyester resin

8000

viscosity (mPa･s @25℃)

O

7000

OO

6000

OO

HOOH

HOOH

O

Bisphenolic epoxy acrylate resin

5000

O

4000

O
O

O
OH

O

O
OH

3000
2000

■ VEEA1000■ Diethyleneglycol diacrylate0Unsaturated

Bisphenolicpolyester resin

epoxyacrylate resin

resin / diluent = 60 / 40 (wt / wt)■ N-Vinyl pyrrolidone■ Acryloylmorpholine

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UV Curing Performance of VEEA™
Run No.

123VEEA100--

Diethyleneglycol diacrylate-

10053.53

Diethyleneglycol divinyl ether--46.47

Irgacure907

111

UV curing

0.2 J/cm2----performance 1)

0.3 J/cm2

++

+

--

0.5 J/cm2++

+--

++

---

twice

++

---

5 times++---

UV curing onceperformance 2)

1) UV radiation device: PM25C-100 (Ushio Inc.) with 250 W ultrahigh-pressure Hg vapor lamp,Thickness: 300 µm, Surface tackiness: evaluated by finger touch (++ = loss of tack, -- = not cured)
2) UV radiation device: UB031-5BM (EYEGRAPHICS Co., Ltd.) with 80 W high-pressure Hg vapor lamp,Thickness: 30 µm, Line speed: 14 m/min, Distance between lamp and substance: 10 cm,Radiation energy of one time: 125 mJ/cm2,Surface tackiness: evaluated by finger touch (++ is loss of tack, -- is not cured)
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UV Curing Performance as Reactive Diluent
Run No.

891011Unsaturated polyester resin

6060-

-

Bisphenolic epoxyacrylate resin

--60

60

VEEA40-40-

Diethyleneglycol diacrylate-40-40

Irgacure907

1111

Viscosity (mPa·s at 25 ℃)

1102

2670295855

UV curing+---

2 times+-++++

4 times

++

+++

++

5 times

++

+++

++

Pencil hardness (JIS K-5400)

F

B

F

F

Acetone resistance (100 times)

++

++

++

++

1 timeperformance 2)2) UV radiation device: UB031-5BM (EYEGRAPHICS Co., Ltd.) with 80 W high-pressure Hg vapor lamp,
Thickness: 30 µm, Line speed: 14 m/min, Distance between lamp and substance: 10 cm,Radiation energy of one time: 125 mJ/cm2,Surface tackiness: evaluated by finger touch (++ is loss of tack, -- is not cured)
Pencil hardness: evaluated after 10 times cured
Acetone resistance: evaluated after 10 times cured (++ = no change in gloss, -- = complete loss of gloss)
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9Adhesion Performance of VEEA™
12

3averageABS

100/100

100/100

100/100

100/100

PS

100/100

100/100

100/100

100/100

PC

100/100

100/100

100/100

100/100

PMMA

81/10083/10091/10082/100PVC

39/10050/10052/10047/100

PP

0/100

0/100

0/100

0/100

Glass

0/100

0/1000/100

0/100Copper

0/100

0/100

0/100

0/100

VEEA/Irgacure819/Irugacure369 = 94/2/4 (wt ratio)
UV radiation device: PM25C-100 (Ushio Inc.) with 250 W ultrahigh-pressure Hg vapor lamp,Thickness: 300 µm
Energy: 1.0 J/cm2Adhesion Performance: JIS K 5600-5-6 (ISO 2409) Crosscut method
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10