Evonik (formerly Degussa AG) 2201EQ, organic silane coupling agent Dynasylan 2201EQ, gamma ureidopropyl triethoxysilane Overview:
Applied in industrial fields such as fiberglass, composite materials, metal forging, and metal casting, fiberglass has good hydrolytic properties, low chloride ions, and good resistance to yellowing; In metal casting, silane used for cold core box resin has high bending strength, good moisture resistance, long storage life, 0.5% -1%
Dynasylan ® 2201EQ ureidopropyl triethoxysilane 50% soluble in methanol
Dynasylan ® 2201EQ ureidopropyl triethoxysilane (Also known as:Silane coupling agent 2201EQ,Thickener 2201EQ)Developed and produced by Evonik Degussa AG, it is a bifunctional silane containing urea and hydrolyzable ethoxy groups. It can be used as a bonding promoter between inorganic materials (such as glass, metal, and fillers) and organic polymers (including thermoplastics, thermosetting, and elastomers), as well as a surface modifier and raw material for synthesizing other compounds. Dynasylan ® 2201EQ ureidopropyl triethoxysilane is a colorless liquid with an alcoholic taste, soluble in solvents such as alcohols, aliphatic and aromatic hydrocarbons.
Dynasylan ® 2201EQ Characteristics of ureidopropyl triethoxysilane:
In the presence of water, the ethoxy functional group of Dynasylan ® 2201EQ ureidopropyl triethoxysilane can hydrolyze to form the corresponding silanol, which can bond with inorganic substrates, while the hydrophobic urea group can bind with appropriate polymers. Acidic conditions affect Dynasylan ® The hydrolysis of 2201EQ ureidopropyl triethoxysilane has a catalytic effect. Dynasylan ® 2201EQ ureidopropyl triethoxysilane and suitable inorganic substrates include glass, glass fiber, glass wool, mineral wool, silicic acid, quartz, sand, quartz and mica, aluminum hydroxide, kaolin, talc, other silicate fillers, metal oxides, and metals. Organic compounds include epoxy resin, polyurethane, phenolic resin, furan resin, melamine resin, polyethylene, polypropylene, and silicone rubber.
Evonik (formerly Degussa AG) 2201EQ, organic silane coupling agent Dynasylan 2201EQ, packaging specifications for γ - ureidopropyl triethoxysilane:
packing | Net weight |
Iron bucket | 180KG/barrel |
bottled | 0.25KG/bottle |
Evonik (formerly Degussa AG) 2201EQ, organic silane coupling agent Dynasylan 2201EQ, application of γ - ureidopropyl triethoxysilane:
Dynasylan ® 2201EQ ureidopropyl triethoxysilane is an important and even essential component in many application fields, such as:
·Glass fiber/glass fabric composite material
·Primer for glass and metal
·Mineral fibers, insulation materials, grinding materials: additives used as phenolic resin adhesives
·Casting resin: used as an additive for phenolic, furan, and melamine resins
·Sealing glue and adhesive: used as primer or additive, and for chemical modification
·Mineral filled composite materials: pre-treatment of fillers and pigments
·Paint and coatings: used as additives and primers to enhance adhesion to substrates
Using Dynasylan ® The important effects that can be obtained from 2201EQ urea propyl triethoxysilane are:
· Improve product performance
· Improve adhesive strength
· Improve mechanical performance, including bending strength, tensile strength, impact strength, and elastic modulus
· Moisture resistance and corrosion resistance
· Electrical properties, such as dielectric constant and volume resistance
· Improve processing performance
· Better dispersion of fillers
· Rheological behavior: reducing viscosity, Newtonian behavior
· Higher filling degree
Dynasylan ® 2201EQ ureidopropyl triethoxysilane process:
When used for substrate pretreatment, such as as as a primer (approximately 1-10% solution), Dynasylan ® 2201EQ ureidopropyl triethoxysilane can be conveniently used in various forms. It can be added to organic solvents such as alcohols, or in solution form, or in pure Dynasylan ® 2201EQ ureidopropyl triethoxysilane can be added to the polymer as an additive.
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