KBE-04
Shin-Etsu Chemical Co., Ltd. · KBE
KBE-04 is a versatile alkoxy silane coupling agent, specifically Tetraethoxysilane, used primarily for surface treatment of inorganic materials to enhance adhesion, durability, and water repellency. Commonly applied in coatings, adhesives, and composite materials, KBE-04 helps improve bonding between organic and inorganic phases, enhancing the mechanical properties and stability of treated surfaces.
- Resin compatibility
- Improved water resistance
- High chemical resistance
- Good weathering properties
- Good adhesion
- Excellent solvent resistance
Specifications
Identifiers
- Chemical name
- Tetraethoxysilane
- CAS number(s)
- 78-10-4
- EC number
- 201-083-8
- Molecular formula
- C8H20O4Si
- InChI key
- BOTDANWDWHJENH-UHFFFAOYSA-N
- Synonyms
- Alkoxy Silane Surface Modifier, Tetraethoxysilane, Tetraethyl Orthosilicate
Technical specifications
Properties
| Property | Value | Unit |
|---|---|---|
| Physical State | Liquid | - |
| Boiling Point | 168 | °C |
| Flash Point | 54 | °C |
| Specific Gravity | 0.93 (at 25 °C) | - |
| Refractive Index | 1.381 | - |
| Molecular Weight | 208.3 | g/mol |
Specifications
| Test Condition | Specification | Value | Unit | Test Method |
|---|---|---|---|---|
| at 25 °C | Specific Gravity | 0.93 | - | - |
| at 25 °C | Refractive Index | 1.381 | - | - |
| - | Boiling Point | 168 | °C | - |
| - | Flash Point | 54 | °C | Closed cup |
| - | Minimum Covering Area | 375 | m²/g | - |
- Industries
- Adhesives & SealantsCASECareChemical ManufacturingElectronics & ElectricalPaints & Coatings
- Product groups
- SilanesSilanes & SiloxanesSilicones
- Applications
- ResinsOptical fibersAdhesives & sealants formulationsIndustrial coatingsPolymers
- Functions
- AdditiveWater repellentCross-linking agentAdhesion promoterSurface treatment agent
- Market segments
- AdhesivesSpecialty chemicalsElectronic componentsProtective coatings