Name: Evonik Dynasylan MK5 Ethyl Polysilicate Binder
Brand: Guangzhou Eric Wei Chemical Co., Ltd.

Features Of Evonik Dynasylan MK5 Ethyl Polysilicate Binder

Highly reactive ethyl polysilicate offering rapid hydrolysis and condensation under mild conditions.
Low molecular weight and excellent compatibility with organic resins, pigments, and inorganic fillers.
Forms robust, thermally stable silica networks upon curing—enhancing hardness and chemical resistance.
Water-tolerant formulation enables stable processing in ambient humidity without premature gelation.
VOC-compliant binder with no added solvents or formaldehyde-based crosslinkers.

Typical Applications Of Evonik Dynasylan MK5 Ethyl Polysilicate Binder

High-performance ceramic and refractory coatings for industrial furnaces and kiln linings.
Binders for abrasive tools (e.g., grinding wheels and cut-off discs) requiring high green strength and thermal stability.
Matrix component in investment casting shell molds and cores for precision metal casting.
Functional additive in high-temperature insulation materials and fire-resistant composites.
Hybrid organic-inorganic binders for advanced battery electrode slurries and thermal barrier coatings.

Chemical Type	Ethyl polysilicate (hydrolyzed silane oligomer)
Product Form	Clear to pale yellow liquid
Appearance	Homogeneous, low-viscosity liquid
Primary Applications	Ceramic binders, refractory coatings, abrasive tool matrices, investment casting shells
Key Features	Rapid room-temperature cure, high SiO₂ yield, moisture-tolerant reactivity
Benefits	Improved green strength, reduced firing shrinkage, enhanced thermal shock resistance
Storage Stability	≥12 months at 5–25 °C in sealed original container
Handling Precautions	Use in well-ventilated areas; avoid prolonged skin contact and inhalation of mists

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E-mail: wangxingqiang@ericwchem.com
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