BLUESIL Microemul PEX 21860
Non-ionic microemulsion of an amino-functional silicone oil (textile softener); for the softening finish of textiles.
Dry extract approx. 34% · pH 5 to 7 · solvent: water.
Microemulsion of a highly viscous amino-functional PDMS oil (25% active substance) specifically for non-yellowing, softening textile finishing in the textile industry
Documents
HS Code:
38249999
Bluesil Microemul PEX 21860 is a microemulsion of a highly viscous amino-functional PDMS oil (25% active substance) specially designed for non-yellowing, softening textile finishing in the textile industry.
Bluesil/Silbione silicone emulsions — water-based silicone systems for release agents, textile finishing, impregnation, and care products. Microemul 21860 is tailored to specific applications — the key properties and areas of use are listed below.
Bluesil Microemul 21860 is a completely clear microemulsion based on BLUESIL FLD 21650 — a high-viscosity aminofunctional polydimethylsiloxane. Specifically developed for non-yellowing textile finishing, with a "full", extremely soft hand. Improves wrinkle recovery and facilitates ironing.
What sets Microemul 21860 apart
What is Microemul 21860 used for?
Processing
Microemul 21860 in comparison
Direct comparison with related emulsion products from our range. "— " = not specified in the data sheet.
Microemul 21860 Current Product |
EMUL E1P → | Silbione EMUL 70001 → | Silbione DM 300 GMP → | |
|---|---|---|---|---|
| Emulsion type | Microemulsion | O/W emulsion | Medical Grade Emulsion | Dimethicone, GMP |
| Active Ingredient Content | 25% aminofunctional PDMS | 35% silicone | see TDS | — |
| pH | 5–7 | 6–8 | see TDS | — |
| Solvent | Water | Water | Water | — |
| Color | clear | milky | see TDS | — |
| Main application | Premium Textile Softener | Universal Emulsion | Pharma / Medical | Pharma Excipient (GMP) |
Technical Data for BLUESIL Microemul PEX 21860
| Product Information | |
|---|---|
| Brand | Bluesil |
| Manufacturer | Elkem Silicones |
| Curing type | Non-reactive |
| Container | 25 kg, 1000 kg |
| Number of components | 1K (one-component) |
| Consistency | Flowable |
| Mixing Ratio | One-component |
| Further Properties | |
|---|---|
| UV resistance | Yes |
| Physical Properties | |
|---|---|
| Cured Color | White |
| Self-leveling | Yes |
| Electrical Properties | |
|---|---|
| Electrical Insulation | No |
| Product Approvals | |
|---|---|
| Food contact | No |
| Medical grade | No |
Please refer to the technical data sheet (TDS) in the "Documents" tab for binding values.
Documents and data sheets
Click on a document for the preview or the download icon for direct download.
Frequently asked questions about Microemul 21860
Practical application and design questions — answered by SILITECH.
Bluesil Microemul PEX 21860: Microemulsion of a highly viscous aminofunctional PDMS oil (25% active substance) specifically for non-yellowing, softening textile finishing in the textile industry. Main applications: Textile finishing, Non-yellowing high-temperature treatment, Premium textile finish.
Silicone emulsions are aqueous systems — can be diluted 30–100x with water depending on the application. Application by spraying, dipping, padding, or brushing. Important: stir the emulsion well before use. If necessary, consider water hardness (typically < 250 ppm CaCO₃). Check compatibility with other formulation components before processing.
Store in the unopened original container in a dry, cool place — typically standard between +5 and +30 °C, exact values see TDS. Consult the Safety Data Sheet (SDS) before use. Observe the expiration date on the packaging — Elkem guarantees the sales specifications only up to the stated date.
In the comparison table above, you will find related products with similar functions or related specifications. If you are unsure about the optimal choice, we will be happy to advise you — contact SILITECH with your application (desired property, substrate, processing workflow).
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Product Specifications
| Product Information | |
|---|---|
| Container | 25 kg or 1000 kg |
| Brand | Bluesil |
| Manufacturer | Elkem Silicones |
| Curing type | Non-reactive |
| Number of components | 1K (one-component) |
| Consistency | Flowable |
| Mixing Ratio | One-component |
| Further Properties | |
|---|---|
| UV resistance | Yes |
| Physical Properties | |
|---|---|
| Cured Color | White |
| Self-leveling | Yes |
| Electrical Properties | |
|---|---|
| Electrical Insulation | No |
| Product Approvals | |
|---|---|
| Food contact | No |
| Medical grade | No |
| Keywords | |
|---|---|
| Keywords | |
| Physical & Thermal | |
|---|---|
| Density (23°C) | 1.0 g/cm³ |
| Solid content | 35.0 % |
| Temperature Resistance (Continuous) | 2 to 50 °C |
| Storage | |
|---|---|
| Shelf life in original packaging | 12 months |
| Storage Temperature | 2 to 30 °C |
Documents and data sheets
Safety Data Sheets (SDS) and Technical Data Sheets (TDS) for download:


Silicones, silicone oils, sprays
Casting and potting resins