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Hybrid Monomers: VEEA™, VEEM™

Product Hybrid Monomers: VEEA™, VEEM™
Applications Reactive diluent inks, coatings

Technical Data (VEEA™) [120 KB]


HYBRID MONOMERS

2- (2-Vinyloxyethoxy)ethyl (meth)acrylate (VEEA™, VEEM™)
- VEEA™ stands for acrylate, VEEM™ stands for methacrylate.

Hybrid Monomers

  • not inhibited by moisture and bases
  • many co-curable monomers
  • no dark reaction
  • not inhibited by oxygen
  • good dilution
  • good adhesion

Feature

Properties

  VEEA™ VEEM™
CAS No. 86273-46-3 76392-22-8
Chemical formula C9H14O4 C10H16O4
Molecular weight 186.20 200.23
Appearance Colorless liquid Colorless liquid
Boiling point 115-116 C/13.3 hPa 122-123 C/13.3 hPa
Density 1.04 g/ml (15 C) 1.03 g/ml (15 C)
Viscosity 3.65 mPa•s 3.19 mPa•s
Solubility H2O:18 g/L (30 C)
Organic solvent:soluble
H2O:2.2 g/L (30 C)
Organic solvent:soluble

Application fields

Utilities

Utilities

Polymerization methods

Polymerization methods

Reactive diluent

UV Curing performance of VEEA™

Run No.   1 2 3
VEEA™ 100 - -
DEGDA - 100 53.53
DEGDV - - 46.47
Irgacure907 1 1 1
UV curing performance (1) 0.1 J/cm2 - - --
0.2 J/cm2 - - --
0.3 J/cm2 ++ + --
0.4 J/cm2 ++ + --
0.5 J/cm2 ++ + --
UV curing performance (2) 1 times ++ - --
2 times ++ - --
3 times ++ - --
4 times ++ - --
5 times ++ - --
UV curing performance (1):
UV radiation device; PM25C-100 (Ushio Inc.) with 250 W ultrahigh-pressure mercury vapor lamp (dominant wavelength = 365 nm), Thickness; 300 µm, Surface tackiness; evaluated by finger touch (++ = loss of tack, -- = not cured)
UV curing performance (2):
UV radiation device; UB031-5BM (EYEGRAPHICS Co., Ltd.) with 80 W high-pressure mercury 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)

UV Curing performance of VEEA™ & VEEM™ as Reactive Diluent

Run No.   4 5 6 7 8 9
Unsaturated polyester resin 60 60 60 - - -
Bisphenolic epoxy resin - - - 60 60 60
VEEA™ 40 - - 40 - -
VEEM™ - 40 - - 40 -
DEGDA - - 40 - - 40
Irgacure907 1 1 1 1 1 1
Viscosity (mPa•s at 25 C) 1102 1038 2670 295 289 855
UV curing performance 1 times + - - - - -
2 times + - - ++ - ++
3 times ++ - - ++ - ++
4 times ++ + + ++ + ++
5 times ++ ++ + ++ ++ ++
7 times ++ ++ + ++ ++ ++
Pencil hardness (JIS K-5400) F HB B F F F
Acetone resistance (100 times) ++ ++ ++ ++ ++ ++
UV curing performance :
UV radiation device; UB031-5BM (EYEGRAPHICS Co., Ltd.) with 80W high-pressure mercury 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)

Reactive polymer having pendant vinylether group

Heat, UV, EB curable polymer

Reactive polymer having pendant vinylether group

Reactive polymer having pendant (meth)acryloyl group

Heat, UV, EB curable polymer

Reactive polymer having pendant (meth)acryloyl group

Derivatives

Various kinds of acetal compounds are derived from VEEA™ and VEEM™ by additional reaction
These acetal compounds are easily decomposed by heating or addition of acid.

Derivatives

Please read Safety Data Sheet (SDS) before handling.

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