Product Introduction
Vertellus of the United States has more than 40 years of experience in medical industry applications and is an international manufacturer of specialty chemical raw materials. The R&D and production of Biothane® series products are completed in the United States, with customers all over the world.
The Biothane® series are all two-component polyurethane liquid casting sealants based on ricinoleate, supplied as two separate components ——Vorite® polyurethane prepolymer component and Polycin® polyol component. Can be used in sealants, adhesives and coatings. In particular, it can be used for the sealing of cartridge filters such as hemodialyzers, and medical equipment.
Vorite® series polyurethane prepolymer
Pre-reaction of isocyanate to synthesize prepolymer has the following process advantages:
Moisture resistance; Freeze resistance; Programmable viscosity; Reduced exotherm, safe reaction; Controlled cure.
In terms of product performance, it can increase its versatility, reduce internal stress and reduce shrinkage.
Product Family |
NCO% |
Viscosity(cP) |
Storage temperature(°C) |
Features |
|||
Vorite® 689 |
17 |
11,000 |
> 15 |
high viscosity |
|||
Vorite® 1745 |
23.5 |
500 |
> 0 |
lower/p> |
50 D |
55 |
low temperature, low hardness |
Sys 335 |
2050/1964 |
1 / 1.3 |
650 |
68 D |
6.5 |
suitable for steam sterilization |
Application
Biothane® The application of series products can be divided into the following three types:
☆ As a sealant for cartridge filters: hemodialyzers, oxygen injectors, blood concentrators, bioreactors , water purifiers, etc.; and medical equipment: heat exchangers, cardiac arresters, neuromodulation, catheters, etc.
Biothane® application
Sys 90-M1 urinary catheter
Sys 228 Oxygen Injector, Catheter
Sys 252-M1 bioreactor, filter, urinary catheter
Sys 265 Oxygen infusion, neuromodulation
Sys 276 Oxygen Injector, Water Filter
Sys 278 Oxygen injector
Sys 281 hemodialyzer
Sys 300 Cardiac arrest
Sys 331 hemodialyzer
Sys 332-M1 Oxygen injector
Sys 335 hemodialyzer
☆ As an adhesive, used for membrane materials: cellulose, polysulfone, polyacrylonitrile, polyethersulfone, polypropylene, etc.
☆ As a coating, for substrates: polycarbonate, polyester fiber, stainless steel, etc.
For Biothane ®series products, please contact us.