Isocyanate Monomer

Karenz Series

About the product

A monomer that carries both a(meth)acryloyl group and an isocyanate group in a single molecule.

The two groups react through different mechanisms, enabling precise control of crosslink density, copolymerization across different resin systems, and multi‑stage curing—for far greater freedom in resin design.

Karenz

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Applications

  • Electronic / semiconductor materials (resists, adhesives, coatings, etc.)
  • Textile treatment / reinforcement
  • Paints / inks
  • Dental materials
  • Contact lenses
  • Crosslinking materials / functional groups for various fields

Semiconductor manufacturing process tape

Automotive‑related products

LCD‑related products

Contact lenses

Features

  • Greater flexibility in resin design
  • Enables copolymer synthesis as designed

How to Use

Lineup

How to Select a Monomer

Lineup Table

Grade Chemical name Structure CAS-No Appearance Purity
(%)
Viscosity
(25 °C, mPa⋅s)
Crosslinking temp.
( °C)
Characteristics
2‑Isocyanatoethyl
methacrylate
30674-80-7 Colorless to pale yellow liquid 97≤ 1.8 - -
2‑Isocyanatoethyl
acrylate
13641-96-8 Colorless to pale yellow liquid 97≤ 1.7 - -
96≤
2‑(2‑Methacryloyloxyethoxy)ethyl
isocyanate
107023-60-9 Colorless to pale yellow liquid 95≤ 3.5 - Imparts flexibility
1,1‑(Bisacryloyloxymethyl)ethyl
isocyanate
886577-76-0 Colorless to pale yellow liquid 97≤ 9.8 - Increases crosslink density, improves dimensional stability
2‑[(3,5‑Dimethylpyrazolyl)
carbonylamino]ethyl
methacrylate
217437-44-0 Colorless to pale yellow liquid 97.5≤ 135 120 - 140 Isocyanate group blocked with pyrazole
2‑[O‑(1′‑Methylpropylideneamino)
carboxyamino]ethyl
methacrylate
78279-10-4 Colorless to pale yellow liquid 97≤ 123 140 - 160 Isocyanate group blocked with MEK oxime
Malonic acid, 2‑[[[2‑[(2‑methyl‑1‑oxo‑2‑propenyl)
oxy]ethyl]amino]carbonyl]‑,
1,3‑diethyl ester
86336-65-4 White powder 96≤ - 100 - 120 Crosslinking via transesterification

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