Name: Evonik Dynasylan X50-S HDP Silane
Brand: Guangzhou Eric Wei Chemical Co., Ltd.

Features Of Evonik Dynasylan X50-S HDP Silane

Highly reactive bis-silane structure enabling robust covalent bonding to inorganic substrates.
Hydrolysis-stabilized formulation ensures extended shelf life and consistent performance in aqueous systems.
Low volatility and reduced odor compared to conventional amino-silanes, enhancing workplace safety and handling.
Excellent compatibility with acrylic, epoxy, and polyurethane resin systems for hybrid coating formulations.
Promotes superior adhesion, corrosion resistance, and moisture barrier properties in protective coatings and composites.

Typical Applications Of Evonik Dynasylan X50-S HDP Silane

Adhesion promoter in automotive OEM and refinish clearcoats and basecoats.
Surface modifier for glass fibers and mineral fillers in thermoset composites (e.g., BMC, SMC).
Functional additive in water-based architectural and industrial primers for metal and concrete substrates.
Performance enhancer in anti-corrosion coatings for offshore, pipeline, and infrastructure applications.
Interfacial coupling agent in UV-curable hybrid coatings and silane-modified polymers (SMPs).

Chemical Type	Bis-silylpropylamine (diamino-functional silane)
Product Form	Liquid
Appearance	Colorless to pale yellow transparent liquid
Density (20 °C)	~0.98 g/cm³
Refractive Index (20 °C)	1.430–1.440
pH (1% aqueous solution)	10.0–11.5
Solubility	Miscible with water, alcohols, and common organic solvents
Storage Stability	≥12 months in sealed original container at 5–30 °C

Get in Touch with ERICW

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E-mail: wangxingqiang@ericwchem.com
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15921782326
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Building A1, Jiete Industrial Park, Huangpu District, Guangzhou City, Guangdong Province, China