TEGOSTAB® B 84519
TEGOSTAB® B 84519 is a non-hydrolysable polyether polydimethylsiloxane copolymer utilized in the production of rigid polyurethane and/or polyisocyanurate foams. It is soluble and retains its chemical stability in most commonly applied rigid foam polyols and also in masterbatches containing blowing agents, amines, and reactive or non-reactive flame retardants.
Properties
- Physical Form
- Liquid
Product families
Applications
- Chemical Manufacturing
Product Families
- Foam Additives
Other characteristics
- Brand
- TEGOSTAB
- Features
- Excellent Chemical Stability
- Functions
- Surfactant
- Applicable Processes
Laminates Manufacturing, Polyisocyanurate Foam Manufacturing, Polyurethane Foam Manufacturing, Rigid Foam Manufacturing, Rigid Slabstock, Thermal Insulating Foam; Laminates Manufacturing; Polyisocyanurate Foam Manufacturing; Polyurethane Foam Manufacturing; Rigid Foam Manufacturing; Rigid Slabstock; Thermal Insulating Foam
- Markets
- Industrial
- Use Levels
- 1.5 - 2.5 parts /100 parts of polyol
- Appearance
- Colorless to yellowish liquid
- Technology
- Industrial Additives & Materials
- Storage Information
Storage conditions: dry and cool place in factory-packed containers.; Solidification point: below 0 °C.; Apart from increased viscosity, no further deterioration of the material could be noticed at storage temperatures around 0 °C.; However, it is recommended to warm up the material to room temperature before usage.
- Recommended Applications
TEGOSTAB® B 84519 is soluble and retains its chemical stability in most commonly applied rigid foam polyols and also in master-batches containing blowing agents, amines and reactive or non-reactive flame retardants.; The performance of TEGOSTAB® B 84519 was tested in a variety of formulations as they are common in the production of rigid polyurethane or polyisocyanurate foam, such as formulations for thermal insulating foam, for continuously produced laminated boardstock and for slabstock foam.; Furthermore, TEGOSTAB® B 84519 is particularly recommended for formulations which contain pentane(s) as blowing agents.
- Industrial Additives Features
- Excellent Chemical Stability
- Industrial Additives Functions
- Surfactant
Technical data
Table 1 of 1
4 rows| Characteristic | Value | Unit |
|---|---|---|
| Viscosity (at 25°C) | 1300.0 | mPa·s |
| Density (at 25°C) | 1.05 | g/cm³ |
| OH Number | 112.0 | mg KOH/g |
| pH value (4% aqueous solution) | 7.0 | — |
