Functional Chemicals
Karenz™
Karenz™ is our highly specialized product family to support radcure technology. Our unique lineup of products facilities the performance enhancement of your materials or formulations for radiation curing of paints, coatings and adhesives in a wide range of applications. We believe that Karenz™ will help to develop new products with higher performance and lower environmental impacts.
Karenz MOI™ (Isocyanate monomer / methacrylate)
Karenz MOI is a functional monomer characterized by having both an ethyl-methacrylate group and an isocyanate group. Using this isocyanate monomer, flexible molecular design is thus possible. Karenz MOI can be used for various purpose, resin base materials, including paint coating, surface modification, adhesives, printing and many others.
| Trade Name | Karenz MOITM |
|---|---|
| Chemical name | 2-isocyanatoethyl methacrylate |
| CAS no. | 30674-80-7 |
| Density (g/cm3, 25 oC) | 1.10 |
| Viscosity (mPa·s, 25 oC) | 1.75 |
| Appearance | Colorless or slightly yellow liquid |
| Odour | Pungent |
| Trade Name | Karenz MOITM-EG |
|---|---|
| Chemical name | 2-(2-Methacryloyloxy ethyl oxy) ethyl isocyanate |
| CAS no. | 107023-60-9 |
| Density (g/cm3, 25 oC) | Not determined |
| Viscosity (mPa·s, 25 oC) | Not determined |
| Appearance | Colorless or slightly yellow liquid |
| Odour | Pungent |
Karenz AOI™ (Isocyanate monomer / acrylate)
Karenz AOI is a functional monomer characterized by having both an ethyl-acrylate group and an isocyanate group. Using this isocyanate monomer, flexible molecular design is thus possible. Karenz AOI can be used for various purpose, resin base materials, including paint coating, surface modification, adhesives, printing and many others.
| Trade Name | Karenz AOITM Karenz AOITM-VM （Industrial Grade) |
|---|---|
| Chemical name | 2-isocyanatoethyl acrylate |
| CAS no. | 13641-96-8 |
| Density (g/cm3, 25 oC) | 1.10 |
| Viscosity (mPa·s, 25 oC) | Not determined |
| Appearance | Colorless or slightly yellow liquid |
| Odour | Pungent |
| Trade Name | Karenz AOI™-BP |
|---|---|
| Chemical name | |
| CAS no. | |
| Density (g/cm3, 25 oC) | |
| Viscosity (mPa·s, 25 oC) | |
| Appearance | |
| Odour |
Karenz MT™ (Multifunctionl thiol)
Karenz MT PE1 is a low odor, secondary thiol structure which can be used as photo curing additive or epoxy hardener. It can improve performance in many different applications, such as adhesives, coatings, production efficiency as well as design flexibility of photo-curing resins.
| Trade Name | Karenz MT™ PE1 |
|---|---|
| Chemical Name | Pentaerythritol tetrakis(3-mercaptobutylate) |
| CAS no. | 31775-89-0 |
| Density (g/cm3, 25 oC) | 12 |
| Refractive Index | 1,523 |
| SH equivalent | 131-141 |
| Viscosity (mPa·s, 25 oC) | 1,100 |
| Appearance | Colorless to yellow liquid |
| Odour | Weak sulphur odour |
| Trade Name | Karenz MT™ NR1 |
|---|---|
| Chemical Name | 1,3,5-Tris(2-(3-sulfanyl butanoyloxy)ethyl)-1,3,5-triazinan-2,4,6-trion |
| CAS no. | 928339-75-7 |
| SH equivalent | 183-195 |
| Viscosity (mPa·s, 25 oC) | 7,500 |
| Appearance | Colorless to slightly yellow liquid |
| Odour | Slight sulphur |
| Trade Name | Karenz MT™ BD1 |
|---|---|
| Chemical Name | 1,4-Bis(3-mercaptobutyryloxy)butane |
| CAS no. | 594838-83-6 |
| SH equivalent | 142-152 |
| Viscosity (mPa·s, 25 oC) | 21 |
| Appearance | Colorless to slightly yellow liquid |
| Odour | Slight sulphur |