Evonik (formerly Degussa AG) 2909, water-based organic silane coupling agent Dynasylan 2909, amino/alkyl composite water-based silane Overview:
Dynasylan ® HYDROSIL 2909 Reactive Organic Functional Siloxanes in Water Solution (Also known as:Silane coupling agent 2909,Thickener 2909)Developed and produced by Evonik Degussa AG, it can serve as an adhesion promoter between inorganic materials (glass, minerals, and metals) and organic polymers (thermosetting, thermoplastic, and elastomer), suitable for the production of high-performance laminated materials.
Dynasylan® HYDROSIL 2909 Reactive organic functional siloxane oligomer aqueous solution is a light blue liquid.
Compared to traditional organic functional silanes, Dynasylan ® HYDROSIL 2909 The aqueous solution of reactive organic functional siloxane oligomers has the following advantages:
Improved product and processing reliability
• Not releasing organic flammable components
• Flash point greater than 95 oC
Easy to use
• Can be used in high temperature environments, environments with fire sources or static electricity
Application advantages
• Can be directly used in water-based polymer systems or resin solutions
Environmental friendliness
• No volatile organic compounds are produced during the hydrolysis process
Reactive activity
Dynasylan ® HYDROSIL 2909 reactive organic functional siloxane oligomer aqueous solution is an aqueous organosilicon compound (amino oligosiloxane)
Alkanes, free of volatile organic components.
Evonik (formerly Degussa AG) 2909, water-based organic silane coupling agent Dynasylan 2909, amino/alkyl composite water-based silane packaging specifications:
packing | Net weight |
Iron bucket | 25KG/barrel |
bottled | 0.2KG per bottle |
Evonik (formerly Degussa AG) 2909, water-based organic silane coupling agent Dynasylan 2909, amino/alkyl composite water-based silane application:
Dynasylan ® HYDROSIL 2909 can serve as an adhesion promoter between inorganic materials (glass, minerals, and metals) and organic polymers (thermosetting, thermoplastic, and elastomer), making it suitable for the production of high-performance laminated materials. Can be used for inorganic surface treatment, glass fiber reinforcement, glass and metal coatings, organic material surface modification, and water-based polymer additives.
• Surface treatment of inorganic substances
• Glass fiber
• Reinforced primer for glass and metal
• Used as an additive in water-based polymer systems
According to specific applications, the amount of active ingredients added to the product is generally between 0.5% and 5%. The product can be simply diluted with distilled water. The dilution of Dynasylan ® HYDROSIL 2909 reactive organic functional siloxane oligomer aqueous solution is recommended to be carried out at a pH value less than 7, otherwise the stability of the solution will sharply decrease.
When the concentration of the active component in the aqueous solution is 5%, the solution can remain stable for more than 2 weeks under pH conditions below 7. It should be noted that if the pH value is greater than 7, the stability of the solution will sharply decrease. In the formula of silane primer, Dynasylan with a content of 1-2 wt. -% ® HYDROSIL 2909 is sufficient. By pre cleaning and degreasing the substrate, a transparent coating can be obtained.
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